© panasonic system networks co., ltd. 2010 unauthorized copying and distribution is a violation of law. Order no. Km41007179ce telephone equipment model no. Kx-tg5521rub kx-tga551rub digital cordless answering system b: piano black version (for russia) (handset) kx-tga551rub kx-tg5521rub (base unit)...
2 kx-tg5521rub/kx-tga551rub warning this service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Pr...
3 kx-tg5521rub/kx-tga551rub table of contents page page 1 safety precautions----------------------------------------------- 4 1.1. For service technicians --------------------------------- 4 2 warning -------------------------------------------------------------- 4 2.1. Battery caution--------------...
4 kx-tg5521rub/kx-tga551rub 1 safety precautions 1.1. For service technicians • repair service shall be provided in accordance with repair technology information such as service manual so as to prevent fires, injury or electric shock, which can be caused by improper repair work. 1. When repair servi...
5 kx-tg5521rub/kx-tga551rub 2.2.1. Suggested pbf solder there are several types of pbf solder available commercially. While this product is manufactured using tin, silver, and copper (sn+ag+cu), you can also use tin and copper (sn+cu) or tin, zinc, and bismuth (sn+zn+bi). Please check the manufactur...
6 kx-tg5521rub/kx-tga551rub 3 specifications note: • design and specifications are subject to change without notice. Note for service: • operation range: up to 300 m outdoors, up to 50 m indoors, depending on the condition. • analog telephone connection: telephone line standard: dect (digital enhanc...
7 kx-tg5521rub/kx-tga551rub 4 technical descriptions 4.1. Block diagram (base unit) analog front end to tel_line bridge rect d3 d 3 hook switch q3 ,q4 ,q5q 3 , q 4 , q 5 audio bell/caller id interface cpu 18 16 23 20 21 19 24 bell hook off-hook line voltage 25 a/d d/a adpcm codec filter dsp speech e...
8 kx-tg5521rub/kx-tga551rub 4.2. Circuit operation (base unit) 4.2.1. Outline base unit consists of the following ics as shown in block diagram (base unit) (p.7). • dect bbic (base band ic): ic7 - handling all the audio, signal and data processing needed in a dect base unit - controlling the dect sp...
9 kx-tg5521rub/kx-tga551rub 4.2.2. Power supply circuit the power is supplied to the dect bbic, rf module, eeprom and charge contact from ac adaptor (+6.5 v) as shown in fig.101. The power supply is as follows; • dect bbic (ic7): dc jack (+6.5 v) → ic2 → ic7 dc jack (+6.5 v) → ic2 → q9 → ic7 dc jack...
10 kx-tg5521rub/kx-tga551rub 4.2.3. Telephone line interface • bell signal detection • clip signal detection • on/off hook circuit bell & clip (: calling line identification presentation: caller id) signal detection: in the standby mode, q3 is open to cut the dc loop current and decrease the ring lo...
11 kx-tg5521rub/kx-tga551rub 4.3. Block diagram (handset) speaker receiver mic charge circuit q4, q9, r7q 4 , q 9 , r 7 charge contacts charge(+) charge(-) charge_ctrl charge eeprom scl sda battery terminal d7 r45 vbat batt+ batt- 1.8 v q2q 2 1.8 v lcd cd reset csb sda scl cpu analog front end d/a a...
12 kx-tg5521rub/kx-tga551rub 4.4. Circuit operation (handset) 4.4.1. Outline handset consists of the following ics as shown in block diagram (handset) (p.11). • dect bbic (base band ic): ic1 - all data signals (forming/analyzing ack or cmd signal) - all interfaces (ex: key, detector circuit, charge,...
13 kx-tg5521rub/kx-tga551rub 4.5. Circuit operation (charger unit) 4.5.1. Power supply circuit the power supply is as shown. R1 tp1 tp2 j1 ac adaptor f1.
14 kx-tg5521rub/kx-tga551rub 4.6. Signal route signal route route in out signal dtmf tone tel out (to tel line) cdl tx (to tel line) cdl rx (from tel line) dtmf tone tel in (from tel line) b - l2 sp-phone tx (to tel line) sp-phone rx (to tel line) caller id (from tel line) (base unit) b - l2 - c4 - ...
15 kx-tg5521rub/kx-tga551rub signal route route in out signal memo/ogm recording (from handset) icm recording (from tel line) (base unit) from handset ant1 - c851 da802 - c859 - c803 - da801 - c826 ic7(54) - ic421(5) ant2 - c853 b - l2 (base unit) a - l1 d3 - q3 - q5 - r20 - c56 - r117 - ic7 (18) - ...
16 kx-tg5521rub/kx-tga551rub 5 location of controls and components refer to the operating instructions. Note: you can download and refer to the operating instructions (instruction book) on tsn server. 6 installation instructions refer to the operating instructions. Note: you can download and refer t...
17 kx-tg5521rub/kx-tga551rub 8 service mode 8.1. Engineering mode 8.1.1. Base unit 2). Press . 1). Register a handset to a base unit. (*1) 3). Select "initial setup" using or then press or {>} . H/s key operation h/s lcd important: make sure the address on lcd is correct when entering new data. Othe...
18 kx-tg5521rub/kx-tga551rub frequently used items (base unit) ex.) note: (*1) refer to registering a handset to a base unit in the operating instructions. (*2) when you enter the address or new data, please refer to the table below. (*3) items address default data new data remarks c-id (fsk) sensit...
19 kx-tg5521rub/kx-tga551rub 8.1.2. Handset important: make sure the address on lcd is correct when entering new data. Otherwise, you may ruin the unit. H/s key operation h/s lcd 1). Press . 2). Select "initial setup" using or then press or {>} . {^} {v} 3). Enter "7", "2", "6", "2", "7", "6", "6", ...
20 kx-tg5521rub/kx-tga551rub frequently used items (handset) ex.) note: (*1) when you enter the address or new data, please refer to the table below. (*2) when adding “01” (hex) to default value, sending level increases by 0.25 db. Ex.) (*3) when reducing “01” (hex) from default value, receiving lev...
21 kx-tg5521rub/kx-tga551rub 8.2. Copying phonebook items when repairing you can copy the handset phonebook to another (compatible panasonic) handset. This will help to save the original phonebook data which the customer has registered. Available models: kx-tg5521 refer to the following procedures. ...
22 kx-tg5521rub/kx-tga551rub note: • bs=base unit, hs=handset • if the max number of handsets are already registered to the base unit, a new handset cannot be registered. • to register the handset, refer to registering a handset to a base unit in the operating instructions. • to cancel the handset, ...
23 kx-tg5521rub/kx-tga551rub 8.3. How to clear user setting units are reset to the factory settings by this operation (erase recorded voice messages*, stored phone numbers, caller list and etc.) note: • some menus are not reset. Refer to operating instructions (p.16). • the reset menus differ depend...
24 kx-tg5521rub/kx-tga551rub 9 troubleshooting guide 9.1. Troubleshooting flowchart flow chart cross reference: check power (p.25) bell reception (p.35) check battery charge (p.26) check link (p.27) check the rf part (p.31) check handset transmission (p.34) check handset reception (p.34) signal rout...
25 kx-tg5521rub/kx-tga551rub 9.1.1. Check power 9.1.1.1. Base unit is the ac adaptor inserted into ac outlet? (*1) cross reference: power supply circuit (p.9) note: (*1) refer to specifications (p.6) for part number and supply voltage of ac adaptor. 9.1.1.2. Handset cross reference: power supply cir...
26 kx-tg5521rub/kx-tga551rub 9.1.2. Check battery charge 9.1.2.1. Base unit cross reference: charge circuit (p.12) 9.1.2.2. Handset cross reference: check power (p.25) charge circuit (p.12) 9.1.2.3. Charger unit cross reference: charge circuit (p.12) check charge circuit of base unit. Check handset....
27 kx-tg5521rub/kx-tga551rub 9.1.3. Check link 9.1.3.1. Base unit note: (*1) refer to troubleshooting by symptom (base unit and charger unit) (p.36) cross reference: check point (base unit) (p.36) power supply circuit (p.9) check around power supply circuit. Adjust vdd1 voltage to 1.8 v. Refer to ch...
28 kx-tg5521rub/kx-tga551rub cross reference: check point (base unit) (p.36) yes no no no no is the frequency drift ok? Refer to check point...(l). Yes is the sensitivity receiver ok? Refer to check point...(m). Yes is the timing ok? Refer to check point...(n). Yes is the power ramp ok? Refer to che...
29 kx-tg5521rub/kx-tga551rub 9.1.3.2. Handset note: (*1) refer to troubleshooting by symptom (handset) (p.40) cross reference: check point (handset) (p.40) power supply circuit/reset circuit (p.12) check around power supply circuit/reset circuit. Check bbic (ic1) does handset make link with base uni...
30 kx-tg5521rub/kx-tga551rub cross reference: check point (handset) (p.40) no no no yes is the sensitivity receiver ok? Refer to check point...(o). Yes is the frequency drift ok? Refer to check point...(n). Yes is the power ramp ok? Refer to check point...(p). Replace with a new circuit board. ....
31 kx-tg5521rub/kx-tga551rub 9.1.4. Check the rf part 9.1.4.1. Finding out the defective part after all the checkings or repairing 1. Re-register the checked handset to the checked base unit, and regular hs to regular bu. Note: if you need to register a handset, refer to registering a handset to a b...
32 kx-tg5521rub/kx-tga551rub 9.1.4.2. Rf check flowchart each item (1 ~ 3) of rf check flowchart corresponds to check table for rf part (p.33). Please refer to the each item. Note: (*1) base unit - refer to (g) of check point (base unit) (p.36) handset - refer to (h) of check point (handset) (p.40) ...
33 kx-tg5521rub/kx-tga551rub 9.1.4.3. Check table for rf part note: (*1) refer to adjustment standard (base unit) (p.51) (*2) refer to adjustment standard (handset) (p.55) no. Item bu (base unit) check hs (handset) check 1 link confirmation normal hs, bu mode: [normal mode] 1. Register regular hs to...
34 kx-tg5521rub/kx-tga551rub 9.1.5. Check handset transmission cross reference: signal route (p.14) 9.1.6. Check handset reception cross reference: how to check the handset speaker or receiver (p.59). Signal route (p.14) 9.1.7. Check caller id cross reference: signal route (p.14) ok check mic of han...
35 kx-tg5521rub/kx-tga551rub 9.1.8. Bell reception 9.1.8.1. Base unit 9.1.8.2. Handset cross reference: telephone line interface (p.10) check link (p.27) how to check the handset speaker or receiver (p.59) 9.1.9. Check tam operation cross reference: power supply circuit (p.9) note: (*1) when replaci...
36 kx-tg5521rub/kx-tga551rub 9.2. Troubleshooting by symptom (base unit and charger unit) if your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have dect tester (*1) or not. Note: (*1) a general repair is possible even if you don’t have the dect te...
37 kx-tg5521rub/kx-tga551rub (h)* hookswitch check with dc characteristics - 1. Connect telephone socket to tel-simulator which is connected with 600 Ω. 2. Set line voltage to 48 v and line current to 40ma at off-hook condition of nor- mal telephone. 3. Execute the command “hookoff” 4. Confirm that ...
38 kx-tg5521rub/kx-tga551rub (m)* frequency drift confir- mation - anti_tp follow steps 1 to 6 of (j). 7.Confirm that the frequency drift is ic7, c802~c806, c808~c814, c820, c819, c822, c823, c825, c827, c826, c834, c851, c853, c859~c861, da801, da802, ic801, l801~l803, c855~c858, r801~r807, r106, r...
39 kx-tg5521rub/kx-tga551rub 9.2.2. Check point (charger unit) note: after the measuring, suck up the solder of tp. The connection of adjustment equipment is as shown in adjustment standard (charger unit) (p.52). (q) audio check - 1. Link with handset which is connected to line simulator. 2. Set lin...
40 kx-tg5521rub/kx-tga551rub 9.3. Troubleshooting by symptom (handset) if your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have dect tester (*1) or not. Note: (*1) a general repair is possible even if you don’t have the dect tester because it is ...
41 kx-tg5521rub/kx-tga551rub (f)* battery monitor check - 1. Apply 2.25 v between batt+ and batt-. 2. Execute the command sendchar pad sendchar led 0 sendchar crx 0 1 sendchar ad1 it assumes that the return value is xx. A) 6c xx 71: no need to adjust b) xx: 6a ~ 6b: need to adjust xx: 72 ~ 74: need ...
42 kx-tg5521rub/kx-tga551rub (k)* frequency offset confir- mation - follow steps 1 to 3 of (i). 4.Confirm that the frequency offset is ic1, c802~c806, c808~c814, c819~c820, c822, c825~c827, c834, c860~c864, l801~l804, da801, r801~r808 (l)* frequency drift confir- mation - follow steps 1 to 3 of (i)....
43 kx-tg5521rub/kx-tga551rub 9.3.2. Troubleshooting for speakerphone when the customer’s telephone line corresponds to the following conditions, and the transmission signal of sp-phone is interrupted, performing the next set up to a cordless handset will improve it to some extent. Conditions 1. When...
44 kx-tg5521rub/kx-tga551rub 10 disassembly and assembly instructions 10.1. Disassembly instructions 10.1.1. Base unit Ԙ remove the 4 screws to remove the cabinet cover. ԙ remove the tapes and solders. Cabinet cover Ԙ 4 screws tapes and solders ԙ main p.C. Board Ԛ remove the parallel wire to remove ...
45 kx-tg5521rub/kx-tga551rub ԛ remove the screw to remove the operational p.C. Board. Operational p.C. Board ԛ screw.
46 kx-tg5521rub/kx-tga551rub 10.1.2. Handset Ԙ remove the 4 screws. ԙ insert a jig (pqdj10006y) between the cabinet body and the cabinet cover, then pull it along the gap to open the cabinet. Ԛ likewise, open the other side of the cabinet. ԛ remove the cabinet cover by pushing it upward. Ԝ remove th...
47 kx-tg5521rub/kx-tga551rub 10.1.3. Charger unit ① screw ② solders main p.C. Board cabinet cover ① remove the screw to remove the cabinet cover. ② remove the solders to remove the 2 charge terminals. 2 charge terminals ③ screw ③ remove the screw to remove the main p.C. Board..
48 kx-tg5521rub/kx-tga551rub 10.2. How to replace the handset lcd note: the illustrations are simplified in this page. They may differ from the actual product. Peel off the ffc (flexible flat cable) from the lcd, in the direction of the arrow. Take care to ensure that the foil on the p.C. Board is n...
49 kx-tg5521rub/kx-tga551rub 11 measurements and adjustments this chapter explains the measuring equipment, the jig connection, and the pc setting method necessary for the measurement in troubleshooting guide (p.24) 11.1. Equipment required • digital multi-meter (dmm): it must be able to measure vol...
50 kx-tg5521rub/kx-tga551rub 11.2.2. How to install batch file into p.C. Note: • “*****” varies depending on the country or models. 11.2.3. Commands see the table below for frequently used commands. 1. Insert the batch file cd-rom into cd-rom drive and copy pnzztg**** folder to your pc (example: d d...
51 kx-tg5521rub/kx-tga551rub 11.3. Adjustment standard (base unit) when connecting the simulator equipment for checking, please refer to below. 11.3.1. Bottom view note: (a) - (t) is referred to check point (base unit) (p.36) pnlb1732z pbf b c23 c24 c57 c141 c305 c614 c61 c168 c820 c826 c65 c814 c90...
52 kx-tg5521rub/kx-tga551rub 11.4. Adjustment standard (charger unit) when connecting the simulator equipment for checking, please refer to below. 11.4.1. Bottom view note: (a) is referred to check point (charger unit) (p.39) tp4 tp3 1 2 j1 a f1 pbf pnlp1029ya pqup11532y charge- charge+ 12 /2 w digi...
53 kx-tg5521rub/kx-tga551rub 11.5. The setting method of jig (handset) this section explains the pc setting to use command required in check point (handset)(p.40). • serial jig cable: pqzz1cd300e* • pc which runs in dos mode • batch file cd-rom for setting: pnzztg5521ru note: *: if you have the jig ...
54 kx-tg5521rub/kx-tga551rub 11.5.2. How to install batch file into p.C. Note: • “*****” varies depending on the country or models. 11.5.3. Commands see the table below for frequently used commands. 1. Insert the batch file cd-rom into cd-rom drive and copy pnzztg***** folder to your pc (example: d ...
55 kx-tg5521rub/kx-tga551rub 11.6. Adjustment standard (handset) when connecting the simulator equipment for checking, please refer to below. 11.6.1. Component view note: (a) - (r) is referred to check point (handset) (p.40) a pbf jtag stm urx utx chg(+) batt+ batt- mic+ mic mic- chg(-) bat 1 12 0 4...
56 kx-tg5521rub/kx-tga551rub 11.7. Things to do after replacing ic or x'tal if repairing or replacing bbic (flash type), eeprom and x'tal, it is necessary to download the required data such as programming data or adjustment data, etc in memory. The set doesn't operate if it is not executed. 11.7.1. ...
57 kx-tg5521rub/kx-tga551rub 11.7.1.2. Handset first, operate the pc setting according to the setting method of jig (handset)(p.53). Then download the appropriate data according to the following procedures. Note: (*3) zz: country code, xxx_yyy: revision number "zz", "xxx" and "yyy" vary depending on...
58 kx-tg5521rub/kx-tga551rub 11.8. Rf specification 11.8.1. Base unit *: refer to check point (base unit) (p.36) 11.8.2. Handset **: refer to check point (handset) (p.40) item value refer to -. * tx power 19 dbm ~ 25 dbm check point (base unit) (j) modulation -370±30/+370±30 khz/div & modulated widt...
59 kx-tg5521rub/kx-tga551rub 11.9. How to check the handset speaker or receiver 1. Prepare the digital voltmeter, and set the selector knob to ohm meter. 2. Put the probes at the speaker terminals as shown below. 11.10. Frequency table (mhz) note: channel no. 10: in the test mode on base unit and ha...
60 kx-tg5521rub/kx-tga551rub 12 miscellaneous 12.1. How to replace the flat package ic even if you do not have the special tools (for example, a spot heater) to remove the flat ic, with some solder (large amount), a soldering iron and a cutter knife, you can easily remove the ics that have more than...
61 kx-tg5521rub/kx-tga551rub 12.1.3. How to install the ic 1. Temporarily fix the flat package ic, soldering the two marked pins. *check the accuracy of the ic setting with the corresponding soldering foil. 2. Apply flux to all pins of the flat package ic. 3. Solder the pins, sliding the soldering i...
62 kx-tg5521rub/kx-tga551rub 12.2. How to replace the shield case 12.2.1. Preparation • pbf (: pb free) solder • soldering iron tip temperature of 700 °f ± 20°f (370°c ± 10°c) note: we recommend a 30 to 40 watt soldering iron. An expert may be able to use a 60 to 80 watt iron where someone with less...
63 kx-tg5521rub/kx-tga551rub 12.2.4. How to install the shield case note: • if you don’t have special tools (ex. Hot air disordering tool), conduct the following operations. • shield case’s no. : pnmc1013z 1. Put the shield case. 2. Solder the surroundings..
64 kx-tg5521rub/kx-tga551rub 12.3. Terminal guide of the ics, transistors, diodes and electrolytic capacitors 12.3.1. Base unit 12.3.2. Handset c b e pqvtbf822t7, b1adge000004 un9219j, unr92a6j0l 2sc6054jsl, b1abce000009 b0eder000009 anode cathode b0ddcd000001 lnj237w82ra 8 5 4 1 pnwitg6521eh c3fbly...
65 kx-tg5521rub/kx-tga551rub 13 schematic diagram 13.1. For schematic diagram 13.1.1. Base unit (schematic diagram (base unit)) notes: 1. Dc voltage measurements are taken with voltmeter from the negative voltage line. 2. The schematic diagrams may be modified at any time with the development of new...
66 kx-tg5521rub/kx-tga551rub 13.2. Schematic diagram (base unit) sda2 scl2 tam_csn spi_clk tam_wp key0 key1 row1 row2 key2 charge tam_wp spi_di spi_do spi_do tam_csn spi_di spi_clk low_rad row0 row0 row0 tam_wp row2 key0 key1 row1 key2 led1 led2 eco_mode gnd spm spp gnd gnd gnd gnd +3.0v r75 100 utx...
67 kx-tg5521rub/kx-tga551rub eep_wp low_rad led2 led1 eep_wp charge eco_mode scl2 sda2 gnd gnd q8 c614 1u gnd +1.8v gnd gnd gnd gnd gnd gnd gnd r615 56k f gnd gnd gnd sa1 l1 33u l2 33u gnd j101 gnd gnd +6.5v gnd gnd gnd r16 10k gnd gnd gnd gnd r14 100k gnd gnd gnd *c16 nc r18 27k gnd c17 nc gnd r27 ...
68 kx-tg5521rub/kx-tga551rub 13.3. Schematic diagram (base unit_operation) led902 red a k led901 red a k erase 2 4 1 3 up 2 4 1 3 ans1 2 4 1 3 rpt 2 4 1 3 skip 2 4 1 3 stop 2 4 1 3 down 2 4 1 3 locat/int 2 4 1 3 msg 1 2 1 2 1 2 1 2 2apvcc keys_c keys_d keyin2 meg_led keys_b keys_e keyin3 ans_led key...
69 kx-tg5521rub/kx-tga551rub memo.
70 kx-tg5521rub/kx-tga551rub 13.4. Schematic diagram (handset) ldo_ctrl col0 charge_ctrl charge utx col0 col1 col2 col3 col4 row3 row2 row1 charge charge_ctrl col4 key_led bell_led_a urx ldo_ctrl lcd_reset lcd_cd lcd_scl lcd_sda jtag socp lcd_csb row0 socn col5 col1 col2 col5 row0 col3 row1 row3 row...
71 kx-tg5521rub/kx-tga551rub lcd_sda lcd_scl lcd_cd lcd_reset lcd_csb battery gnd gnd gnd cp+3.0v cp+3.0v c188 k1u c70 d10p gnd d21 d22 c71 d10p gnd c113 d10p d3 ( ) gnd d4 ( ) gnd gnd c72 d10p gnd c73 d10p gnd c814 3.3n r806 220 gnd txp r805 47 gnd gnd vdd_padrv txon gnd gnd c808 100n gnd pon gnd b...
72 kx-tg5521rub/kx-tga551rub 13.5. Schematic diagram (charger unit) j1 2 1 tp3 g tp2 tp1 tp4 r1 12 (2w) nc a k f1 schematic diagram (charger unit).
73 kx-tg5521rub/kx-tga551rub 14 printed circuit board 14.1. Circuit board (base unit_main) 14.1.1. Component view c32 c37 c88 c30 c25 c517 c518 c512 c70 c861 c511 c514 c515 c513 c516 c49 c48 c86 c36 c157 c520 c519 c521 c522 c827 c850 c803 c812 c811 c825 c822 c823 c806 c808 c805 c810 c854 c860 c27 c1...
74 kx-tg5521rub/kx-tga551rub 14.1.2. Bottom view kx-tg5521 circuit board (base unit_main (bottom view)) pnlb1732z pbf b c23 c24 c57 c141 c305 c614 c61 c168 c820 c826 c65 c814 c90 c72 c422 c625 c631 c617 c421 c84 c55 c53c137 c423 c54 r615 r2 r57 r117 r29 tp9 r12 r77 r78 dc_in r36 r34 r37 r33 r81 ic7 ...
75 kx-tg5521rub/kx-tga551rub 14.2. Circuit board (base unit_operation) 14.2.1. Component view led902 led901 tg5521 pnlb1803z pbf stop skip msg ans1 locat/int down rpt up erase a kx-tg5521 circuit board (base unit_operation (component view)).
76 kx-tg5521rub/kx-tga551rub memo.
77 kx-tg5521rub/kx-tga551rub 14.3. Circuit board (handset) 14.3.1. Component view kx-tga551 circuit board (handset_main (component view)) a pbf jtag stm urx utx chg(+) batt+ batt- mic+ mic mic- chg(-) bat 1 12 0 41 5 cp3.0v power 1.8v cp4.0v gnd c1 c2 x1 receiver sp-phone_speaker pnlb1802z kx-tga550...
78 kx-tg5521rub/kx-tga551rub 14.3.2. Bottom view kx-tga551 circuit board (handset_main (bottom view)) 1 2 pbf 3 sp r down left soft_a cn5 12 1 soft_c soft_b right talk up s1 4 5 6 7 mic 8 9 led12 led1 led2 led4 led6 led5 led8 led7 led3 0 # a pnlb1802z.
79 kx-tg5521rub/kx-tga551rub 14.4. Circuit board (charger unit) 14.4.1. Component view 14.4.2. Bottom view j1 r1 a pqup11532y pbf pnlp1029ya circuit board (charger unit (component view) ) tp4 tp3 1 2 j1 a f1 pbf pnlp1029ya pqup11532y circuit board (charger unit (bottom view) ) tp4 (gnd) tp3.
80 kx-tg5521rub/kx-tga551rub 15 exploded view and replacement parts list 15.1. Cabinet and electrical parts (base unit) note: (*1) the spacers (no.15) are cut from the excess parts of spacer (no.108) of cabinet and electrical parts (handset) (p.81). (*2) attach the double side tape to the exact loca...
81 kx-tg5521rub/kx-tga551rub 15.2. Cabinet and electrical parts (handset) note: (*1) this cable is fixed by welding. Refer to how to replace the handset lcd (p.48). (*2) the rechargeable ni-mh battery p03p or hhr-4nge is available through sales route of panasonic. (*3) attach the spacer (no. 116) to...
82 kx-tg5521rub/kx-tga551rub 15.3. Cabinet and electrical parts (charger unit) b 200 200-1 200-3 200-4 200-2 pcb200 ref.No. Ǿ 2 8 mm b figure b.
83 kx-tg5521rub/kx-tga551rub 15.4. Accessories a2 a1.
84 kx-tg5521rub/kx-tga551rub 15.5. Replacement part list 1. Rtl (retention time limited) note: the “rtl” marking indicates that its retention time is limited. When production is discontinued, this item will continue to be available only for a specific period of time. This period of time depends on t...
85 kx-tg5521rub/kx-tga551rub r14 erj3geyj104 100k s r15 pq4r18xj272 2.7k s r16 erj2gej103 10k s r17 erj2gej222 2.2k s r18 erj2gej273x 27k s r19 erj2gej822 8.2k s r20 erj2gej272 2.7k s r21 erj12yj120 12 r22 erj12yj270 27 r23 erj2gej104 100k s r24 erj2gej473 47k s r27 erj2gej104 100k s r28 erj2gej474x...
86 kx-tg5521rub/kx-tga551rub 15.5.1.3. Operational p.C.Board parts 15.5.2. Handset 15.5.2.1. Cabinet and electrical parts 15.5.2.2. Main p.C.Board parts note: (*1) reconfirm the model no. Written on the handset’s name plate when replacing pcb100. Because the model no. Of the optional handset may dif...
87 kx-tg5521rub/kx-tga551rub 15.5.3. Charger unit 15.5.3.1. Cabinet and electrical parts 15.5.3.2. Main p.C.Board parts r23 erj2gej102 1k s r27 erj2gej821 820 s r28 erj2gej821 820 s r30 erj3geyj152 1.5k s r31 erj2gej101 100 s r45 erj6rsjr10v 0.1 r50 erj2gej103 10k s r51 erj2gej471 470 s r52 erj2gej1...
88 kx-tg5521rub/kx-tga551rub 15.5.4. Accessories note: you can download and refer to the operating instructions (instruction book) on tsn server. 15.5.5. Screws 15.5.6. Fixtures and tools note: (*1) see equipment required (p.49), and the setting method of jig (handset) (p.53). (*2) when replacing th...