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- Daewoo
- Car Receiver
- AGC-4206H
- Service Manual
Daewoo AGC-4206H Service Manual - C O N T E N T S
1. PRODUCT SPECIFICATION
1
2. APPEARANCE & CONNECTION
2
3. FRONT PANNEL INFOMATION
5
4. ELECTRICAL SPECIFICATION
7
5 TROUBLE SHOOTING GUIDE
11
6. FUNCTION OF MICOM IC
12
7. IC BLOCK DIAGRAM
16
8. PARTS LOCATION ON P.C.BOARD
25
9. BLOCK & SCHEMATIC DIAGRAM
31
10. ELECTRICAL PARTS LIST
37
11. OVERALL EXPLODED VIEW
45
C o n t e n t s
Summary of AGC-4206H
Page 1
D a e w o o c a r s t e r e o s e r v i c e g u i d e cd/cdc dab band agc-4208 s d dab s e r v i c e g u i d e s e r v i c e g u i d e car audio agc 4208 : usb / sd / mp3 / cd player with radio agc-4208 series agc-4208rd agc-4206h.
Page 2: C O N T E N T S
1. Product specification 1 2. Appearance & connection 2 3. Front pannel infomation 5 4. Electrical specification 7 5 trouble shooting guide 11 6. Function of micom ic 12 7. Ic block diagram 16 8. Parts location on p.C.Board 25 9. Block & schematic diagram 31 10. Electrical parts list 37 11. Overall ...
Page 4
1 1. Product specification s p e c i f i c a t i o n audio section maximum output power : 25 watts per each channel into 4 ohms total harmonic distortion : less than 10% at 20 watts frequency response : 100hz( 3db), 10khz( 3db) control bass / treble : 10 3db at 100hz / 10khz radio section fm section...
Page 5: Agc-4208Rd
2.Appearance & connection 2 agc-4208rd cd/cdc dab band agc-4208 s d dab front panel esc. Sd card / usb memory playable mp3 / cd / cd-r / rw playable face full detachable for anti-theft 4-channel high power output (50w 4ch) encoding volume control electronic bass / treble / balance / fader control 30...
Page 6: Agc-4206H
3 agc-4206h cd am fm agc-4208 loud front panel esc. Mp3 / cd / cd-r / rw playable face full detachable for anti-theft 4-channel high power output (50w 4ch) encoding volume control electronic bass / treble / balance / fader control 30 station memory capability (18fm + 12am) seek / auto memory mute / ...
Page 7
4 connection connection a b c 1 2 7 8 1 2 7 8 1 2 3 13 7 8 14 4 5 19 20 ي ي a b c 1 2 7 8 1 2 7 8 1 2 3 13 7 8 14 4 5 19 20 a-part : power 1. T.Mute : brown 4. Back-up +12v : yellow 5. +12v (automatic antenna) : blue 6. Dimmer : pink 7. +12v supply (from ignition lock) : red 8. Ground : black 36 pin...
Page 8: Agc-4208Rd
3. Front panel infomation 5 front panel agc-4208rd lcd panel & remote control power on/off cd eject volume adjustment select menu control fm/am radio selection dab selection cd/cdc dab band agc-4208 s d dab cd/cdc mode selection preset memory (#1 ~ #6) other additional function of mp3 / cd, menu dis...
Page 9: Agc-4206H
6 front panel agc-4206h lcd panel & remote control power on/off cd eject volume adjustment select menu control fm radio selection am radio selection cd am fm agc-4208 loud cd mode selection preset memory (#1 ~ #6) other additional function of mp3 / cd, menu display mode selection aux mode selection ...
Page 10
1 output power(10%thd) fm 75khz w 20 15 output power(vol max) fm 75khz w 30 22 2 balance control effect l -> r db 60 50 r -> l db 60 50 3 fader control effect f -> r db 60 50 r -> f db 60 50 4 bass control effect at 100hz db 10 7 3 at 100hz db -10 -13 -7 5 treble control effect at 10khz db 10 7 3 at...
Page 11
1 tuning range min khz 522 522 max khz 1620 1620 2 channel space khz khz 9 9 3 intermediate frequency khz khz 450 450 4 usable sensitivity 603 khz db 25 30 (s/n = 20db) 999 khz db 25 30 1404 khz db 25 30 5 image rejection ratio 1404 khz db 50 40 6 if rejection ratio 603 khz db 100 50 7 agc figur of ...
Page 12
1 tuning range min mhz 87.5 87.5 max mhz 108.0 108.0 2 channel space all khz 50 50 3 intermediate frequency all mhz 10.8 4 usable sensitivity 90.1 mhz db 10 15 (s/n = 30db) 98.1 mhz db 10 15 106.1 mhz db 10 15 5 if rejection ratio 90.1 mhz db 70 50 6 image rejection ratio 106.1 mhz db 50 40 7 limiti...
Page 13
1 frequency response tcd-782(mp3), #6 100hz db 0 -3 3 (1khz, 0db) tcd-782(mp3), #4 10khz db 0 -3 3 2 s/n ratio tcd-782(mp3), #2/#8 1khz db 65 60 3 t.H.D (1khz) tcd-782(mp3), #2 tcd 784 % 0.1 0.5 4 channel seperation tcd-782(mp3), #9,11 1khz db 50 45 tcd-782(mp3), #10,12 10khz db 50 45 nominal limit ...
Page 14
5.Trouble shooting guide 11 agc-4208rd & agc-4206h no sound from speaker main conn check power ic output check power ic input b up voltage check b up voltage check put exactly output connector in speaker check electric volume output check power ic check power on power on knob touch check check the f...
Page 15
6. Function of micom ic ic (upd70f03033b) : micro controller unit function 12 agc-4208rd & agc-4206h.
Page 16
50. Evr_mute 49. N.C 48. Evr_scl 47. Evr_sda 46. Evr_rst 45. N.C 44. Nc 43. Dac_mute 42. Amute 41. Stby 40. Power 39. Clkout 38. Vdd 37. Vss 36. X1 35. X2 34. Regc 33. Xt2 32. Xt1 31. Reset 30. N.C 29. Mtr_rvs 28. Mtr_fwd 27. N.C 26. F_ejt 25 . F_ c l s 24 . F_ o p n 23 . N. C 22 . P anel 21 . N. C ...
Page 17
14 function of micom ic of upd70f03033b pin # active pin name i/o description 1 dot_do o - rear lcd control data 2 dot_clk o - rear lcd control & message data clock 3 dab_di i - dab message input 4 dab_do o - dab control data 5 dab_clk o - dab control clock 6 evdd - - power +5v 7 evss - - power grou...
Page 18
15 function of micom ic of upd70f03033b pin # active pin name i/o description 51 n.C - - - 52 mux_sel o - multiplex(kia74hc4053) control 53 n.C - - - 54 dab_on o h dab module on 55 bvdd - - power +5v 56 bvss - - power ground 57 mem_sda i/o - flash memory(24lc16b) data 58 mem_scl o - flash memory(24l...
Page 19
7. Ic block diagram ic (uda1330ats) : ic 370, stereo filter dac 16.
Page 20
Ic (ba14741f) : ic300,301,350 4channel op amp. Ic block diagram 17.
Page 21
Ic (mr27v1602e) : ic 802, program rom ic block diagram 18.
Page 22
Ic (ba6288fs) : ic 460, motor driver ic block diagram 19.
Page 23
Ic (pt6554) : ic 701, lcd driver ic block diagram 20
Page 24
Ic (upd703108gc) : ic 801, micro controller for lcd ic block diagram 21.
Page 25
Ic (tda7560) : ic340, main power amplifier ic block diagram 22.
Page 26
Ic (saa7709h) : ic200, digital signal processor ic block diagram 23.
Page 27
Ic (saa7709h) : ic200, digital signal processor ic block diagram 24.
Page 28: Front Display Panel Pcb
8. Parts location on pcb 25 front display panel pcb bottom side top side.
Page 29: Rear Display Panel Pcb
26 rear display panel pcb bottom side top side part location on pcb.
Page 30: Iso Pcb
27 iso pcb bottom side part location on pcb top side.
Page 31
28.
Page 32
29 part location on pcb bottom side main pcb.
Page 33
30 part location on pcb top side main pcb.
Page 34
Block diagram 9. Block & schematic diagram 31 agc-4208rd & agc-4206h u-com -.Upd703033b (nec v850) lcd m odule u-com v850 /ma2 radio tuner k.S cdp deck tn -2001 mp3+wm a evr i c saa7709h power- amp tda-7560 (4ch x 50w) aux 2ch dac uda1334ts motor driver ba6288fs rm c i c ir remocon lcd driver pt6554...
Page 35
Schematic diagram of the rear display 32.
Page 36
Schematic diagram of the front panel 33.
Page 37
Schematic diagram of the main 34.
Page 38
Schematic diagram of the usb & sd 35.
Page 39
36.
Page 40
1 ic chip amp 1ba14741f- ba14741f 3 ea ic300 ic301 ic350 2 ic chip custom 176s33by00 upd70f3033bygc-8eu 1 ea ic430 3 ic chip flash 1at49lv409 atmel at79lv4096a 48t-tsop 1 ea ic702 4 ic chip mcu 1tcc7202c0 tcc7202c00-tar2 1 ea ic700 5 ic chip motor driver 1ba6288fs- ba6288fs 1 ea ic460 6 ic chip regu...
Page 41
1 ic chip amp 1ba14741f- ba14741f 3 ea ic300 ic301 ic350 2 ic chip custom 176s33by00 upd70f3033bygc-8eu 1 ea ic430 3 ic chip flash 1at49lv409 atmel at79lv4096a 48t-tsop 1 ea ic702 4 ic chip mcu 1tcc7202c0 tcc7202c00-tar2 1 ea ic700 5 ic chip motor driver 1ba6288fs- ba6288fs 1 ea ic460 6 ic chip regu...
Page 42
1 ic chip amp 1ba14741f- ba14741f 3 ea ic300 ic301 ic350 2 ic chip custom 176s33by00 upd70f3033bygc-8eu 1 ea ic430 3 ic chip flash 1at49lv409 atmel at79lv4096a 48t-tsop 1 ea ic702 4 ic chip mcu 1tcc7202c0 tcc7202c00-tar2 1 ea ic700 5 ic chip motor driver 1ba6288fs- ba6288fs 1 ea ic460 6 ic chip regu...
Page 43
1 ic chip amp 1ba14741f- ba14741f 3 ea ic300 ic301 ic350 2 ic chip motor driver 1ba6288fs- ba6288fs 1 ea ic460 3 ic chip regulator 1k1a78dl0a kia78dl05f dpak 1 ea ic420 4 ic chip regulator 1k1a7808af kia7808af dpark 2 ea ic461 ic490 5 ic chip regulator 1k1a78d33f kia78d33f dpark 1 ea ic463 6 ic evr ...
Page 44
1 ic chip amp 1ba14741f- ba14741f 3 ea ic300 ic301 ic350 2 ic chip motor driver 1ba6288fs- ba6288fs 1 ea ic460 3 ic chip regulator 1k1a78dl0a kia78dl05f dpak 1 ea ic420 4 ic chip regulator 1k1a7808af kia7808af dpark 2 ea ic461 ic490 5 ic chip regulator 1k1a78d33f kia78d33f dpark 1 ea ic463 6 ic evr ...
Page 45
1 diode chip d1mn10---b imn10 2 ea da701 da702 2 diode chip dsds7000-b sds7000 sot-23 c5c 1 ea hq701 3 ic chip lcd driver 1pt6554--- pt6554 lqfp 1 ea ic701 4 ic chip remocon 1rpm6938v4 rpm-6938-v4 1 ea ic702 5 lcd negative 97t0l1990n iso8273p 1 ea lcd01 6 led chip dsml020mdb sml020mdt 2color 21 ea h...
Page 46
1 ic chip driver 1ba5810fp- ba5810fp 1 ea ic301 2 ic dsp 1upd63761a upd63761agj-8en 1 ea ic602 3 ic level shift 1rd3306pwr sn74cbrd3306pwr 1 ea ic604 4 ic micom 1upd703210 upd70f3210gk-9eu 1 ea ic601 5 ic sdram 1hy57v1616 hy57v1616 1 ea ic603 6 pcb servo 97t65a62se 231.8x151.3xt1.6/2 1 ea u801 7 r c...
Page 47
44.
Page 48
11. Overall exploded view overall exploded view 45.
Page 49
46.
Page 50
Cdp de ck overall exploded view / cd deck 47.
Page 51
Cdp deck part list no. Parts no. Parts name qíty section 1 3032 01 03 frame m 1 e-4 2 3032 01 44 top cover ma 1 a-4 50227 3 3032 01 15 damper f 2 e-3 4 3032 01 16 damper r 1 d-4 5 3032 01 26 ar sheet 1 a-3 40303 6 7 8 9 10 11 3032 05 510 chassis rivet s assíy(m) 1 b-2 50311 12 3032 05 504 change pla...
Page 52
060301 edited & printed by maccem.