Yamaha PSR-S550 Service Manual

Other manuals for PSR-S550: Owner's Manual, Owner's Manual

Summary of PSR-S550

  • Page 1

    Service manual hamamatsu, japan copyright (c) yamaha corporation. All rights reserved. ’08.08 pk 001810 contents (目次) specifications ..................................................................... 3 panel layout ........................................................................ 4 circuit...

  • Page 2: Saving Data

    2 psr-s550/psr-s550b important notice this manual has been provided for the use of authorized yamaha retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically yamaha products, are already known and understood by the users...

  • Page 3: ■ Specifications

    3 psr-s550/psr-s550b ■ specifications keyboards • 61 standerd-size keys (c1–c6), with touch response. Display • 320 x 240 dots lcd display (backlit) setup • standby/on • master volume: min–max • lcd contrast panel controls • demo, song mode • song-preset, song-user, song-score, song-lyrics, song-rec...

  • Page 4: ■ Panel Layout

    4 psr-s550/psr-s550b ■ panel layout q w e t i !1 !2 !3 !4 o #2 !5 !6 !0 #3 r !7 y u q [standby/on] switch w [master volume] control e [demo] button r [song mode] button t song [preset], [user], [scope] [lyrics] buttons y [usb] button u [rec] button i style o style control [ots link], [auto fill in],...

  • Page 5

    5 psr-s550/psr-s550b @9 !8 !9 @4 @5 #0 #1 @6 @7 @2 @8 @1 @0 @3 #4 #5 #6 #7 #8 rear panel @1 dial @2 [+/yes] and [-/no] buttons @3 category [ ] and [ ] buttons @4 [execute] button @5 [mdb] button @6 [file menu] button @7 [function] button @8 one touch setting [1] - [4] buttons @9 voice #0 voice contr...

  • Page 6

    6 psr-s550/psr-s550b ■ circuit board layout & wiring (ユニットレイアウト及び結線図) 61l 61h enc pnc dm mvr pb psw 500 510 530 tw tw jack 550 w401 540 pnr 30 l30 l40 l50 pnl am 520 560 • upper case assembly ( ( ( ( (上 上 上 上 上ケ ケ ケ ケ ケー ー ー ー ース ス ス ス ス ass’y) ) ) ) ) • lower key bed assembly ( ( ( ( (下 下 下 下 下ケ ケ ...

  • Page 7

    7 psr-s550/psr-s550b no. Ref. Part no. Assembly destination remarks no. (パーツno.) (束線) (行き先) (備考) 1 30 (wh33630) *1 sp jack-cn453 sp(wf) 4p 2 500 wj465900 ffc4 pnl-cn102 *2 pnr-cn301 *2 14p 3 510 wj466000 ffc5 pnc-cn202 *2 pnl-cn101 *2 21p 4 520 wq075900 ffc2 dm-cn701 *2 pnl-cn103 *2 7p 5 530 wj46580...

  • Page 8

    8 psr-s550/psr-s550b ■ block dia gram (ブロックダイアグラム) 28ca1-2001035400 pnc enc psw pnl pnr dm 61l jack 2/2 cn403-14p cn501-14p sustain to device to host contrast jk401 cn401 cn402 vr401 usb lcd backlight lcd unit sw & led matrix led driver tr101-115 cpu ic101(64p) sw & led matrix sw & led matrix rotary...

  • Page 9: Disassembly Procedure

    9 psr-s550/psr-s550b ■ disassembly procedure (分解手順) front side (printed side) (表面(印刷面)) back side (裏面) [80a] lower case assembly (下ケースass'y) [80b] [100a] [90] [80b] [90] [80a] upper case assembly (上ケースass'y) push knob (プッシュツマミ) keyboard assembly (16n-c61鍵盤ass'y) 1. Lower case assembly (time required...

  • Page 10

    10 psr-s550/psr-s550b 2. Am circuit board (time required: about 3 minutes) 2-1 remove the lower case assembly. (see procedure 1.) 2-2 remove the five (5) screws marked [380b]. The am circuit board can then be removed. (fig.3) 3. Jack circuit board (time required: about 3 minutes) 3-1 remove the lowe...

  • Page 11

    11 psr-s550/psr-s550b 4. Dm circuit board (time required: about 4 minutes) 4-1 remove the lower case assembly. (see procedure 1.) 4-2 remove the am circuit board. (see procedure 2.) 4-3 remove the four (4) screws marked [380e]. The dm circuit board can then be removed. (fig.4) * as for the screw mar...

  • Page 12

    12 psr-s550/psr-s550b 7. Pswシート (所要時間:約3分) 7-1 下ケースass'yを外します。 (1項参照) 7-2 [380c]のネジ2本を外し、 pswシートを外します。 (図3) 7-3 pswシートからプッシュツマミ (黒)を外します。 (図2) 8. Twシート、スピーカ (ツイーター) (所要時間:各約3分) 8-1 下ケースass'yを外します。 (1項参照) 8-2 [380d]のネジ2本を外し、 スピーカ (ツイーター) を外します。 (図3) * 左右のツイーターは、 それぞれ同じ方法で外すことができま す。 9. ホイールass'y、pb、m...

  • Page 13

    13 psr-s550/psr-s550b 9-7 pnc circuit board (time required: about 6 minutes) 9-7-1 remove the am circuit board. (see procedure 2.) 9-7-2 remove the dm circuit board. (see procedure 4.) 9-7-3 remove the ten (10) screws marked [380j]. The pnc circuit board can then be removed. (fig.4) 9-8 pnr circuit ...

  • Page 14

    14 psr-s550/psr-s550b [100]: bind head tapping screw-b 3.0x8 mfzn2w3 (we774301) Bタイト+BIND [110]: bind head tapping screw-p 3.0x12 mfzn2w3 sp (wh899400) Pタイト+BIND [120]: bind head tapping screw-p 3.0x20 mfzn2w3 (wf49200r) Pタイト+BIND fig.8 (図 8) hook (フック) rubber contact (接点ゴム) 61h fig.9 (図 9) c6 key (...

  • Page 15

    15 psr-s550/psr-s550b * when installing the 61l circuit board (mk-l), tighten the screws 1 through 12 in numerical order as shown in the figure "61l" in fig.10. (fig.10) 11-7 61h circuit board (mk-h) (time required: about 6 minutes) 11-7-1 remove the white and black keys from c4 to c6. (see fig.8 an...

  • Page 16: Lsi Pin Description

    16 psr-s550/psr-s550b contents (目次) ● ak4385et (x6040a01) dac ....................................................................................... 16 ● mn101c027yb (xs71120r) cpu ............................................................................... 16 ● r8a0232bg (x8810a00) cpu (swx02) ...

  • Page 17

    17 psr-s550/psr-s550b r8a02032bg (x8810a00) cpu (swx02) dm: ic7 pin no. I/o function name outer no. Pin no. I/o function name outer no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58...

  • Page 18

    18 psr-s550/psr-s550b pin no. I/o function name outer no. Pin no. I/o function name outer no. 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 21...

  • Page 19

    19 psr-s550/psr-s550b pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 vss ab12 ab11 ab10 ab9 ab8 hiovdd ab7 ab6 ab5 ab4 corevdd ab3 ab2 ab1 ab0 vss fpdat3 fpdat2 fpdat1 fpdat0 niovdd fpshift xecl corevdd fplin...

  • Page 20: Ic Block Diagram

    20 psr-s550/psr-s550b ■ ic block diagram (ic ブロック図) sn74lv08apwr (x4463a00) quad 2 input and 1 2 3 1a 1y 4 2a 5 2b 6 2y 7 vss 1b 14 13 12 vdd 4a 11 4y 10 3b 9 3a 8 3y 4b dm: ic13 sn74ahct08pwr (x3824a00) dm: ic24 sn74lv14apwr (x6688a0r) hex inverter 1 1a 2 1y 3 2a 4 2y 5 3a 6 3y 7 gnd 14 vdd 13 6a 1...

  • Page 21: Circuit Boards

    21 psr-s550/psr-s550b note: see parts list for details of circuit board component parts. 注:シートの部品詳細はパーツリストをご参照ください。 contents (目次) ● 61h circuit board (x2335c0) ....................................................................................... 32 ● 61l circuit board (x2336b0) ......................

  • Page 22

    22 psr-s550/psr-s550b ● dm circuit board component side (部品側) 2na-wh33370 to am-cn104 to pnl-cn103 to lcd unit not installed to 61l-cn5 to enc-cn301 to 61h-cn1 to 61h-cn2 to jack-cn403 not installed.

  • Page 23

    23 psr-s550/psr-s550b pattern side (パターン側) 2na-wh33370 ● dm circuit board.

  • Page 24

    24 psr-s550/psr-s550b component side (部品側) to lcd backlight to j a ck-cn451 to dm-cn901 ● am circuit board master volume pitch bend ● mvr circuit board ● pb circuit board component side (部品側) component side (部品側) am: 2na-wh33410 mvr: 2na-wh33410 pb: 2na-wh33410

  • Page 25

    25 psr-s550/psr-s550b ● jack circuit board component side (部品側) jack: 2na-wh33410 psw: 2na-wh33410 enc: 2na-wh33410 tw: 2na-wh33410 lcd contrast sust ain t o device to host usb phones/ output dc in 16v to am-cn101 to dm-cn501 to w oof er l (ウーファー(左)) to w oof er r (ウーファー(右)) standby/on to dm-cn702 r...

  • Page 26

    26 psr-s550/psr-s550b component side (部品側) a a' a a' demo ots link acmp latin entertainaer transpose - metronome tap tempo tempo + tempo - transpose + world user ending 1 ending 2 ending 3 sync stop sync start start/stop ballroom movie & show intro 1 intro 2 intro 3 variation a variation b variation...

  • Page 27

    27 psr-s550/psr-s550b 2na-wh33400 b b' b b' to dm-cn701 to pnc-cn202 to pnr-cn301 pattern side (パターン側) ● pnl circuit board.

  • Page 28

    28 psr-s550/psr-s550b ● pnc circuit board component side (部品側) a a' a a' regist/ part memory regist bank memory 1 memory 2 memory 3 memory 4 memory 5 memory 6 memory 7 memory 8 exit category -/no +/yes category 2na-wh50940

  • Page 29

    29 psr-s550/psr-s550b 2na-wh50940 to pnl-cn101 b b' b b' pattern side (パターン側) ● pnc circuit board.

  • Page 30

    30 psr-s550/psr-s550b ● pnr circuit board a a' a a' memory 7 execute mdb piano e.Piano strings guitar & bass saxophone flute & woodwind left dual function file menu one touch 1 one touch 2 one touch 3 one touch 4 organ choir accordion & harmonica percussion drum kit pad synth.& fx harmony touch sust...

  • Page 31

    31 psr-s550/psr-s550b b b' b b' to pnl-cn102 pattern side (パターン側) 2na-wh50940 ● pnr circuit board.

  • Page 32

    32 psr-s550/psr-s550b b b' b b' to dm-cn802 to 61h-cn3 to dm-cn801 to 61l-cn4 to dm-cn803 a a' a a' 61h circuit board 61l circuit board 61h: 2nakb-v869540 61l: 2nakb-v869520

  • Page 33: ■ Test Program

    33 psr-s550/psr-s550b -- -- contrast check set the contrast knob to the legible position of lcd. When the contrast knob is turned clockwise (or counterclockwise), the lcd becomes blue (or white). 1 001 version displays rom versions (prog, wave). (in case of ok:"xxx" prog / wave, ng:"err" prog / wave...

  • Page 34

    34 psr-s550/psr-s550b d. Test item list 3 003 ram chk1 checks the ram that is connected to the cpu bus. The test results appear on the lcd. Check that the lcd displays "ram ok". (ok:"ram ok", ng:"ram ng") 4 004 flash rom chk1 checks the flash rom that is connected to cpu bus. The check result appear...

  • Page 35

    35 psr-s550/psr-s550b 29 029 pedal4 chk connect the foot switch (fc-4 or fc-5) to the [sustain] jack. Check that the c3 note is output when the [start/stop] button is pressed while stepping the pedal and the c4 note is output when releasing the pedal. The sound stops when stepping the pedal again. C...

  • Page 36

    36 psr-s550/psr-s550b test lcd display test descriptions, judgment criteria no. 49 049 factory set all backup domains are initialized and it changes into a factory-shipments state when executing this test. 50 050 test exit exit from the test program after executing this test. -- -- noise check (in t...

  • Page 37: ■ Initialization

    37 psr-s550/psr-s550b ■ initialization when you execute the clear operation, user song, user style or user mdb you have purchased will also be cleared. Be sure to save any impotant data to a computer. To clear the user song data, user style data or user mdb data that has been transferred to the inte...

  • Page 38: ■ Data Backup

    38 psr-s550/psr-s550b ■ data backup to back up user data to an external device, use a usb flash memory. Refer to the following for the data you can back up using it. • user songs • user styles • user mdb • registration memory 1 2 using usb flash memory • important • no sound will be produced if you ...

  • Page 39

    39 psr-s550/psr-s550b a new usb flash memory device must be formatted before it can be used by this instrument. 1 2 press the [file menu] button. 3 the display prompts you for confirmation. 4 5 6 formatting usb flash memory • if you format a usb flash memory that already contains data, all of the da...

  • Page 40

    40 psr-s550/psr-s550b cursor cursor right delete character cursor left select characters 1 2 press the [file menu] button. 3 4 5 change the file name as necessary. 6 7 8 saving the registration data to overwrite an existing file if you want to overwrite a file that already exists on the usb flash me...

  • Page 41

    41 psr-s550/psr-s550b this operation saves user songs (song numbers 001-005) or user styles to usb flash memory. Songs are saved in smf format 0. 1 make sure that a properly formatted usb flash memory device has been properly connected to the instrument's usb to device terminal, and that the "connec...

  • Page 42

    42 psr-s550/psr-s550b registration files, style files, song files and mdb files residing on a usb flash memory can be loaded to the instrument. 1 2 press the [file menu] button. 3 4 5 6 7 loading registration files, style files, song files or mdb files if the same file name already exists in the ins...

  • Page 43

    43 psr-s550/psr-s550b ■ system booting flow chart power on set cpu(swx) port registers e-ic = l (ic7 d12,72pin) txd0 = h (ic7 b7,27pin) txd1 = h (ic7 b6,26pin) access beginning to the ic9(program flash rom). Access beginning to the ic8(sdram). Access beginning to the ic10(backup flash rom). Transmis...

  • Page 44

    44 psr-s550/psr-s550b ■ midi implementation chart(midi インプリメンテーションチャート) prog o 0 - 127 o 0 - 127 change : true # ************** system exclusive o o : song pos. X x common : song sel. X x : tune x x system : clock o o real time: commands o o aux :all sound off x o(120,126,127) :reset all cntrls x o(...

  • Page 45: ■ Midi Data Format

    45 psr-s550/psr-s550b note: 1 by default (factory settings) the instrument ordinarily functions as a 16-channel multi-timbral tone generator, and incoming data does not affect the panel voices or panel settings. How- ever, the midi messages listed below do affect the panel voices, auto accompaniment...

  • Page 46: Parts List

    Parts list note) destination abbreviations a: australian model o: chinese model b: british model q: south-east asia model c: canadian model t: taiwan model d: german model u: u.S.A. Model e: european model v: general export model (110v) f: french model w: general export model (220v) h: north europea...

  • Page 47

    Psr-s550/psr-s550b 2 10 40 30 20 70 l110 l60 l10 l20 l50 l40 l30 l60 l60 80 80 90 100 100 110 60 50 music rest (譜面板) ac adaptor(pa-301) (acアダプター(pa-301)) this figure shows japanese model. Lower key bed assembly (下ケース鍵盤ass'y) upper case assembly see page 4. (上ケースass'y) (4ページ参照) lower case assembly se...

  • Page 48

    Psr-s550/psr-s550b 3 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 10 10 20 30 40 50 60 70 80 90 100 110 120 800 l10 l20 l30 l40 l50 l60 l110 -- -- -- -- -- -- wg455700 vu43240r v715120r wh267700 we98740r...

  • Page 49

    Psr-s550/psr-s550b 4 10 40 40 50 60 80 70 80 90 100 110 430 420 430 420 440 580 440 140 190 120 170 160 360 370 380 380 380 380 380 380 380 380 320 380 380 380 380 380 385 450 500 510 520 540 390 550 560 570 530 370 180 130 150 200 220 230 240 390 390 310 330 355 310a 310b 250 390 390 390 390 390 26...

  • Page 50

    Psr-s550/psr-s550b 5 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 10 10 20 20 20a 20a 20b 20c 30 30 30a 30a 30b 30c 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 2...

  • Page 51

    Psr-s550/psr-s550b 6 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 430 440 450 500 510 520 520a 520b 520c 530 540 540a 540b 550 560 570 580 590 -- wh412900 cb06925r wj465900 wj466000 wq075900 -- -- -- wj4...

  • Page 52

    Psr-s550/psr-s550b 7 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 10 10 20 20 30 40 50 60 80 85 90 100 110 120 151 152 220 we126700 v3412600 wb12520r v3412700 wb12530r v476030r vz27170r v3413601 v747740r...

  • Page 53

    Psr-s550/psr-s550b 8 10 30 20 40 l10 l80 l30 l40 l40 l50 l60 l60 l70 l70 l70 l80 l80 l70 l50 l40 l40 l20 l20a l20b l30a l30b 40 20 70 l80 lower case sub assembly (下ケースサブass'y) ■ lower case assembly (下ケース ass’y).

  • Page 54

    Psr-s550/psr-s550b 9 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 10 20 30 40 70 l10 l20 l20a l20b l30 l30a l30b l40 l50 l60 l70 l80 -- wp023100 ya372a00 -- we98120r va126101 wp023100 -- -- -- -- -- -- -...

  • Page 55

    Psr-s550/psr-s550b 10 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 10 20 20 c103 c103 c104 c105 c105 c106 c106 -109 -109 c110 c111 c201 c202 c201 c202 c203 c204 c203 c204 c203 c204 c205 c206 c205 c206 c2...

  • Page 56

    Psr-s550/psr-s550b 11 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 c217 c401 c401 c451 c452 c451 c452 c451 c452 c453 c454 c453 c454 c455 c456 cn101 cn102 cn103 cn104 cn204 cn301 cn301 cn310 cn310 cn320 c...

  • Page 57

    Psr-s550/psr-s550b 12 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 l452 l453 l452 l453 r101 r101 -104 -104 r201 r202 r201 r202 r203 r204 r203 r204 r205 r205 r206 -209 r210 r211 r210 r211 r401 r401 r402 r...

  • Page 58

    Psr-s550/psr-s550b 13 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 c45 c46 c47 c48 c49 c51 c52 -57 c58 c59 -95 c96 c97 c98 c99 c100 c101 c102 c103 c105 c107 c108 c109 c110 c111 -113 c114 c115 c116 -119 c...

  • Page 59

    Psr-s550/psr-s550b 14 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 -223 c225 c230 c231 c234 c236 c237 c238 -240 c243 -246 c247 c248 c249 c250 -280 c283 -291 c292 c293 c294 cn501 cn601 cn601 cn701 cn701 c...

  • Page 60

    Psr-s550/psr-s550b 15 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 l9 l9 l10 l12 l12 l13 -15 l37 l38 r16 r17 r22 r23 r25 -27 r28 r30 r31 r34 r35 -42 r44 r45 r46 r47 r48 -50 r51 r52 r53 r54 r55 r56 r57 r5...

  • Page 61

    Psr-s550/psr-s550b 16 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 r110 -113 r114 -116 r117 -120 r121 r122 r123 -126 r127 -132 r133 -142 r143 r144 r145 r146 r148 r149 r150 r151 r152 r153 r154 r155 r156 r...

  • Page 62

    Psr-s550/psr-s550b 17 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 r235 r236 r239 r240 r241 ra3 -6 ra7 -16 ra17 ra22 -27 ra29 -31 ra32 -41 tr3 tr3 tr6 tr7 tr6 tr7 tr8 tr8 x1 x2 x3 c101 -104 c105 c106 c10...

  • Page 63

    Psr-s550/psr-s550b 18 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 r150 -157 r158 -160 ta101 tr101 -115 x101 cn202 cn301 d201 d201 -208 -208 d301 d301 -308 -308 ld201 ld202 ld203 ld204 ld205 ld206 ld207 ...

  • Page 64

    Psr-s550/psr-s550b 19 rank : japan only ∗∗∗∗∗ : new parts( ( ( ( (新 新 新 新 新規 規 規 規 規部 部 部 部 部品 品 品 品 品) ) ) ) ) ref no. Part no. Description remarks qty rank 部 品 名 ya372a00 wn744800 speaker(woofer) lcd unit ス ピ ー カ 液 晶 ユ ニ ッ ト 2 ∗.

  • Page 65

    A b c d e f g h i j k l a b c d e f g h i j k l 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 psr-s550/psr-s550b overall circuit diagram 1/5 (dm 1/2 ) psr-s550/psr-s550b psr-s550/psr-s550b psr-s550/psr-s550b note: see parts list for details of circuit board component parts. 注:シートの部品詳細はパーツリストを御参照ください。 :ceramic cap...

  • Page 66

    A b c d e f g h i j k l a b c d e f g h i j k l 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 psr-s550/psr-s550b overall circuit diagram 2/5 (dm 2/2 ) psr-s550/psr-s550b psr-s550/psr-s550b psr-s550/psr-s550b note: see parts list for details of circuit board component parts. 注:シートの部品詳細はパーツリストを御参照ください。 : ceramic ca...

  • Page 67

    A b c d e f g h i j k l a b c d e f g h i j k l 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 psr-s550/psr-s550b overall circuit diagram 3/5 (am, jack, enc, mvr, pb, psw, tw ) psr-s550/psr-s550b psr-s550/psr-s550b psr-s550/psr-s550b note: see parts list for details of circuit board component parts. 注:シートの部品詳細はパーツ...

  • Page 68

    A b c d e f g h i j k l a b c d e f g h i j k l 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 psr-s550/psr-s550b overall circuit diagram 4/5 (pnc, pnr, 61h, 61l) psr-s550/psr-s550b psr-s550/psr-s550b psr-s550/psr-s550b note: see parts list for details of circuit board component parts. 注:シートの部品詳細はパーツリストを御参照ください。 w...

  • Page 69

    A b c d e f g h i j k l a b c d e f g h i j k l 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 psr-s550/psr-s550b overall circuit diagram 5/5 (pnl) psr-s550/psr-s550b psr-s550/psr-s550b psr-s550/psr-s550b note: see parts list for details of circuit board component parts. 注:シートの部品詳細はパーツリストを御参照ください。 (セ):ceramic capa...