Sony CDX-C8850R Page 73 Service Manual Download

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MAIN

A-3294-743-A MAIN BOARD, COMPLETE (TYPE B)

(INCLUDING POWER BOARD, COMPLETE)

A-3294-745-A MAIN BOARD, COMPLETE (TYPE C)

(INCLUDING POWER BOARD, COMPLETE)

A-3294-747-A MAIN BOARD, COMPLETE (TYPE A)

(INCLUDING POWER BOARD, COMPLETE)

*********************

3-022-317-01 BRACKET (AMP)
3-023-841-11 HEAT SINK
7-685-794-09 SCREW +PTT 2.6X10 (S)

< BUZZER >

BZ500

1-504-920-11 BUZZER

< CAPACITOR >

C101

1-165-319-11 CERAMIC CHIP

0.1uF

50V

C102

1-117-681-11 ELECT CHIP

100uF

20%

16V

C103

1-165-319-11 CERAMIC CHIP

0.1uF

50V

C104

1-117-681-11 ELECT CHIP

100uF

20%

16V

C105

1-165-319-11 CERAMIC CHIP

0.1uF

50V

C106

1-117-681-11 ELECT CHIP

100uF

20%

16V

C107

1-163-235-11 CERAMIC CHIP

22PF

50V

C108

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C109

1-163-024-00 CERAMIC CHIP

0.018uF

10%

50V

C110

1-163-024-00 CERAMIC CHIP

0.018uF

10%

50V

C112

1-163-275-11 CERAMIC CHIP

0.001uF

50V

C113

1-163-275-11 CERAMIC CHIP

0.001uF

50V

C114

1-163-259-11 CERAMIC CHIP

220PF

50V

C115

1-163-275-11 CERAMIC CHIP

0.001uF

50V

C131

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C132

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C133

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C134

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C135

1-163-263-11 CERAMIC CHIP

330PF

50V

C136

1-162-915-11 CERAMIC CHIP

10PF

0.5PF

50V

C137

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C138

1-107-823-11 CERAMIC CHIP

0.47uF

10%

16V

C139

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

C140

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C151

1-104-913-11 TANTAL. CHIP

10uF

20%

16V

C152

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C153

1-162-927-11 CERAMIC CHIP

100PF

50V

C154

1-162-927-11 CERAMIC CHIP

100PF

50V

C155

1-104-913-11 TANTAL. CHIP

10uF

20%

16V

C156

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C157

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C158

1-163-251-11 CERAMIC CHIP

100PF

50V

C159

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C161

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C162

1-164-315-11 CERAMIC CHIP

470PF

50V

C164

1-163-227-11 CERAMIC CHIP

10PF

0.5PF

50V

C165

1-163-227-11 CERAMIC CHIP

10PF

0.5PF

50V

C167

1-163-019-00 CERAMIC CHIP

0.0068uF 10%

50V

C168

1-163-019-00 CERAMIC CHIP

0.0068uF 10%

50V

C169

1-164-344-11 CERAMIC CHIP

0.068uF

10%

25V

C170

1-163-019-00 CERAMIC CHIP

0.0068uF 10%

50V

C171

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C181

1-126-204-11 ELECT CHIP

47uF

20%

16V

C182

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C254

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C271

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C272

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C291

1-162-927-11 CERAMIC CHIP

100PF

50V

C292

1-162-927-11 CERAMIC CHIP

100PF

50V

C293

1-163-021-11 CERAMIC CHIP

0.01uF

10%

50V

C301

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C314

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C316

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C319

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C320

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C321

1-126-246-11 ELECT CHIP

220uF

20%

C323

1-162-919-11 CERAMIC CHIP

22PF

50V

C324

1-162-919-11 CERAMIC CHIP

22PF

50V

C327

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C328

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C329

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C331

1-162-912-11 CERAMIC CHIP

7PF

0.5PF

50V

C333

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C334

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C335

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C336

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C337

1-104-851-11 TANTAL. CHIP

10uF

20%

10V

C341

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C351

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C352

1-163-227-11 CERAMIC CHIP

10PF

0.5PF

50V

C353

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C401

1-117-681-11 ELECT CHIP

100uF

20%

16V

C402

1-126-246-11 ELECT CHIP

220uF

20%

C403

1-117-681-11 ELECT CHIP

100uF

20%

16V

C404

1-117-681-11 ELECT CHIP

100uF

20%

16V

C405

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C406

1-126-395-11 ELECT

22uF

20%

16V

C407

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C408

1-117-681-11 ELECT CHIP

100uF

20%

16V

C409

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C410

1-124-779-00 ELECT CHIP

10uF

20%

16V

C422

1-163-021-11 CERAMIC CHIP

0.01uF

10%

50V

C423

1-163-021-11 CERAMIC CHIP

0.01uF

10%

50V

C424

1-117-681-11 ELECT CHIP

100uF

20%

16V

C425

1-126-204-11 ELECT CHIP

47uF

20%

16V

C431

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C441

1-163-021-11 CERAMIC CHIP

0.01uF

10%

50V

C463

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C464

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C465

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C466

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

Summary of Contents for CDX-C8850R

Page 1: ... Hz MW LW Tuning range MW 531 1 602 kHz LW 153 281 kHz Aerial terminal External aerial connector Intermediate frequency 10 71 MHz 450 kHz Sensitivity MW 30 µV LW 50 µV Power amplifier section Outputs Speaker outputs sure seal connectors Speaker impedance 4 8 ohms Maximum power output 45 W 4 at 4 ohms SPECIFICATIONS General Outputs Line outputs 3 Power aerial relay control lead Power amplifier cont...

Page 2: ...AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY SERVICE NOTE CAUTION Use of controls or adjustments or performance of proce dures other than those specified herein may result in haz ardous radiation exposure Notes on Chip Component Replacement Never reuse a disconnect...

Page 3: ...3 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 4: ...4 ...

Page 5: ...5 ...

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Page 11: ...11 ...

Page 12: ...12 ...

Page 13: ...13 ...

Page 14: ...14 ...

Page 15: ...15 ...

Page 16: ... mechanism block 6 bracket mechanism deck 3 PTT 2 6x6 7 sub panel assy 6 CN251 5 claw 1 PTT 2 6x6 2 PTT 2 6x6 4 claws 2 2 MECHANISM BLOCK SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 SUB PANEL ASSY ...

Page 17: ...WER board 8 bracket power claws claws 5 CN401 7 sheet insulating 4 ground point screw PTT 2 6x6 1 CN101 2 CN291 3 PTT 2 6x8 8 PTT 2 6x10 7 PTT 2 6x10 6 PTT 2 6x10 9 heat sink 4 cord with connector ANTENNA 5 cord with connector RCA SUB OUT 2 3 MAIN BOARD POWER BOARD 2 4 HEAT SINK ...

Page 18: ...18 5 guide disc 1 PS 2x4 6 lever R assy 7 lever L assy 2 DISC IN SW board 4 claws 3 tension spring LR 2 P 2x3 5 chassis T sub assy 1 P 2x3 3 P 2x3 4 claw 2 5 CHASSIS T SUB ASSY 2 6 LEVER ASSY ...

Page 19: ...r 3 roller assy washer arm washer Fig 1 arm washers 2 PS 2x4 3 heat sink 7 CN2 SERVO board 0 PS 2x4 5 P 2x3 6 loading motor assy 1 PS 2x4 8 CN5 9 CN4 4 wires 2 7 SERVO BOARD 2 8 ROLLER ASSY When installing take note of the positions arm roller and washers Fig 1 ...

Page 20: ...lever D in the direction of the arrow 3 damper T 2 damper T 5 Turn loading ring in the direction of the arrow 1 tension spring angle 8 compression spring FL 1 P 2x3 2 sled motor assy 3 optical pick up block 2 9 CHASSIS OP O S ASSY 2 10 OPTICAL PICK UP BLOCK ...

Page 21: ... Cautions during repair When the tuner unit is defective replace it by a new one because its internal block is difficult to repair TEST MODE This set have the test mode function In the test mode FM Auto Scan Stop Level and MW Auto Scan Stop Level adjustments can be performed easier than it in ordinary procedure Set the Test Mode 1 Set the OFF mode 2 Push the preset 4 button 3 Push the preset 5 but...

Page 22: ...24 dB Adjustment Location See page 24 Procedure 1 Set to the test mode See page 21 2 Push the SHIFT button 3 Push the 4 button three times 4 Push the 5 button once and set to WIDE mode FM Stereo Separation Adjustment NARROW Setting SOURCE button FM 98 00 MHz Carrier frequency 98 00 MHz Output level 70 dB 3 2 mV Mode stereo Modulation main 1 kHz 20 kHz deviation 26 7 sub 1 kHz 20 kHz deviation 26 7...

Page 23: ...indication on the display window But in case of already indicated MW0 turn the RV1 so that put out light 0 indication and adjustment Display Carrier frequency 999 kHz 30 amplitude modulation by 1 kHz signal output level 33 dB 44 7 µV Adjustment Location See page 24 Carrier frequency 98 00 MHz Output level 35 dB 56 2 µV Mode mono Modulation no modulation Procedure 1 Set to the test mode See page 21...

Page 24: ...set upper view RV1 MW AUTO SCAN STOP LEVEL ADJ RV2 FM AUTO SCAN STOP LEVEL ADJ RV131 FM RDS S METER ADJ RV3 FM STEREO SEPARATION ADJ WIDE RV4 FM STEREO SEPARATION ADJ NARROW Adjustment Location tuner unit TU101 ...

Page 25: ...ed 20 WFCK O WFCK Write Flame Clock output 21 GTOP O GTOP output 22 XUGF O XUGF output Not used 23 XPCK O XPLCK output Not used 24 GFS O GFS output 25 RFCK O RFCK output 26 C2PO O C2PO output Not used 27 XROF O XROF output 28 SCOR O H output at either detection sub code sync S0 or S1 29 MNT0 O MNT0 output Not used 30 MNT1 O MNT1 output Not used 31 MNT3 O MNT3 output Not used 32 VSS1 Digital GND 33...

Page 26: ...vo control output of spindle motor 80 SSTP I Disc most inner track detection signal input 81 FSTO O 2 3 frequency division output of pins 103 and 104 82 FSTI I Reference clock input for digital servo 83 XTSL I X tal select input L 16 9344 MHz 84 C4M O 4 2336 MHz output 85 WDCK O D A interface Word clock f 2Fs 86 VDD3 Digital power supply 87 LRCK O D A interface LR clock f Fs 88 LRCKI I LR clock in...

Page 27: ...on 106 AVSS2 R ch Analog GND 107 ROUT2 O R ch LINE output Not used 108 AIN2 I R ch OP amplifier input Connect to GND 109 AOUT2 O R ch Analog output Not used 110 AVDD2 R ch Analog power supply 111 AVSS2 R ch Analog GND 112 VSS0 Digital GND ...

Page 28: ...X IN I X tal oscillator input of system clock 10 MHz 32 X OUT O X tal oscillator output of system clock 10 MHz 33 GND Analog GND 34 XT OUT O Not used in this set 35 XT IN I Not used in this set 36 AVSS A D converter GND 37 AVREF I A D converter reference voltage input 38 TEP L I Not used in this set 39 TEP H I Not used in this set 40 NCO Not used in this set 41 PH2 I Not used in this set 42 SCLK O...

Page 29: ...l data 16 bit input 67 CD DATA O CD signal process serial data output 68 ESPXWRE O Write signal output to DRAM controller 69 ESPXRDE O Read signal output to DRAM controller 70 ESPXLT O Serial data latch output to DRAM controller 71 ESPXSOE O XSOE signal output to DRAM controller 72 VDD Power supply 73 HIN I Fixed at H in this set 74 TEXT ON OFF I Fixed at H in this set 75 PH1 I Not used in this se...

Page 30: ...r D A converter 2 45 AVS8 Analog ground for D A converter 2 46 RIN I Tuner and bus audio in signal input for R ch 47 RREF O Pass control connection pin for A D converter for R ch 48 AVS2 Analog ground for A D converter R ch 49 AVD2 Analog power supply pin 3 3 V for A D converter R ch 50 AVS6 Analog ground for D A converter 3 51 AVD6 Analog power supply pin 3 3 V for D A converter 3 52 RR OUT O Ana...

Page 31: ...e mode 78 VDD3 Digital power supply pin 3 3 V 79 AVSP PLL system ground 80 PLLEN I PLL enable signal input Normally fixed at L 81 PLCLK O PLL clock signal output Not used in this set 82 CKSTP I PLL clock output control signal input from system control IC500 83 AVDP PLL system power supply pin 3 3 V 84 VSS4 Digital ground 85 94 TD14 23 I Test pin Normally fixed at L 95 VDD4 Digital power supply pin...

Page 32: ...LED drive output 46 47 PE5 6 O Not used Open 48 MD LOCK I MD lock signal input L unlock 49 BU IN I Back up power supply detection input 50 LINK OFF O LINK OFF output Not used in this set 51 PD2 O Not used Open 52 ILL ON O Illumination power supply control output 53 VSS Ground 54 DOOR SW I DOOR switch input L close H open 55 NCO Not used Open 56 PD6 O Not used Open 57 BOOT I FLASH write mode detect...

Page 33: ... clock input 102 P53 ADTRG O Not used Open 103 AVCC A D D A power supply pin 5 V 104 VREF A D D A reference voltage input 5 V 105 P40 AN0 I Not used Connect to ground 106 P41 AN1 I Not used Connect to ground 107 P42 AN2 I Not used Connect to ground 108 P43 AN3 I Not used Connect to ground 109 P44 AN4 I Not used Connect to ground 110 P45 AN5 I Not used Connect to ground 111 P46 AN6 DA0 I Not used C...

Page 34: ... clock output 23 SD IN I Tuner reception signal detection input 24 SIRCS I Wireless remote commander signal input 25 CSV SI I CSV control IC serial data input 26 CSV SO O CSV control IC serial data output 27 CSV CK O CSV control IC serial clock output 28 DSP RST O Digital signal processor reset output 29 ST MONO I O Used in conjunction with stereo input forced monaural output 30 DSP XMST O Digital...

Page 35: ...rocessor 80 TEST I Test input 81 EMPH I Emphasis signal input at MD CD play H emphasis ON 82 WAKE UP O DC DC converter power supply ON OFF control output Not used in this set 83 TEL MUTE I Audio signal muting input L mute ON 84 TU ON O Tuner power supply ON OFF output 85 ILL IN I Illumination signal input 86 HSTX I Hardware standby input 87 MD2 I Operation mode designation input Fixed at L in this...

Page 36: ...tput 113 NCO Not used Open 114 FM ON O Power control output at FM reception 115 DOOR SW I Door switch input 116 NS MASK O Mask control output of quality input at tuner reception 117 SEEK O Seek control output at tuner reception 118 AF MUTE O Muting output of tuner audio output 119 VSS Ground 120 SSTOP I IF count result input of PLL IC ...

Page 37: ...43 WRDE 44 XLT 10 SENS 11 SCLK 24 GFS 37 FOK 47 XSOE 48 SDTO 57 XQOK 58 GSCR 12 DATA 63 46 14 GRST SCK 25 RFCK 21 GTOP 5 RFCK 6 GTOP DATA BCK LRCK DRAM IC4 A0 A9 D1 D4 MCK 14 XTAI LRCK BCK DATA EMPH 4 XRAS 3 XWE 23 XCAS 22 XOE M 12 DROUT 13 DROUT M901 SPINDLE 25 24 M M903 LOADING M INVERTER 9 L 7 L 2 LMOT1 4 LMOT2 LOADING MOTOR DRIVE IC6 X1 10MHz TX SW4 DOWN SW3 LIMIT SW1 DISC IN SW2 SELF 28 31 67...

Page 38: ... FLSSO ILL ON 45 TIT IND LCD CEO P ON 66 LCD INH 70 LCD CE1 60 LCD DATA 64 LCD CLK RX DOOW SW BOOT EXTAL XTAL RES UNI SO UNI SI UNI SCK BU IN DATA CSK CE1 0E VLCD VLC1 VLC2 VLC3 BUS ON X701 18 432MHz 11 16 17 18 19 9 8 7 LCD DRIVER IC920 DISPLAY CONTROL IC701 LCD CLK LCD INH LCD DATA LCD CE0 VLCD VLC1 VLC2 VLC3 19 11 10 9 8 18 17 14 VLC4 VLC5 7 6 LCD DRIVER IC900 IC921 3 GREEN 1 LIQUID CRYSTAL DIS...

Page 39: ...1 D441 BZ500 DSPXLAT ROMCONT LAT 28 DSP RST 9 DSP STP 30 DSP XMST 55 VOL LOAD 11 CSV PLAY 112 CSV RST IC352 LINE OUT FRONT FRONT REAR REAR 1 L 3 L 2 R 4 R 12 11 7 9 4 STBY 22 MUTE 3 5 1 9 2 10 14 7 16 6 5 13 ACC ILL TEL MUTE F901 BATT R CH RR FR RL FL 2 R 1 L SUB OUT R CH R CH R CH POWER AMP IC481 7 2 12 13 LINE AMP IC604 CNP401 FL FL RL RL ILL ACC ATT BATT ANT REM AMP REM ANT REM AMP REM CNP601 I...

Page 40: ...taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f MW J CD L MIC Abbreviation TYPE A ENGLISH FRENCH TYPE B ENGLISH SPANISH TYPE C ENGLISH GERMAN For printed wiring boards X parts extracted from the component side Y parts extracted from the conductor side Through hole internal component b Pattern from ...

Page 41: ...6 SCHEMATIC DIAGRAM CD MECHANISM SECTION 1 3 Refer to page 59 for IC Block Diagrams Note Voltage and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY Impossible to measure Page 42 Page 43 ...

Page 42: ...7 SCHEMATIC DIAGRAM CD MECHANISM SECTION 2 3 Refer to page 59 for IC Block Diagrams Note Voltage and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY Impossible to measure Page 43 Page 41 ...

Page 43: ...HEMATIC DIAGRAM CD MECHANISM SECTION 3 3 Refer to page 60 for IC Block Diagrams Note Voltage and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY Impossible to measure Page 42 Page 41 Page 51 ...

Page 44: ...PRINTED WIRING BOARDS CD MECHANISM SECTION CDX C8850R Ref No Location IC1 C 2 IC2 F 2 IC4 F 1 IC5 E 4 IC6 F 5 IC7 B 5 IC501 E 2 IC551 F 5 IC601 F 5 Q1 E 4 Q2 E 5 Q3 B 1 Q4 E 5 Q5 E 4 Semiconductor Location SIDE B ...

Page 45: ...45 45 CDX C8850R Page 47 ...

Page 46: ...62 E 10 Q471 C 8 Q472 D 8 Q473 C 8 Q474 D 8 Q501 H 5 Q523 J 8 Q691 G 8 Q751 F 2 Q752 G 2 Q754 F 2 D131 J 2 D204 J 11 D251 K 12 D252 K 12 D253 K 12 D254 K 11 D255 J 13 D256 J 13 D257 J 12 D258 J 12 D259 J 12 D260 J 12 D261 J 13 D262 K 11 D263 K 11 D264 K 11 D265 K 11 D271 D 13 D279 B 14 D280 A 14 D282 A 14 D283 B 13 D291 B 3 D421 D 11 D422 E 12 D423 D 12 D424 D 12 D441 E 9 D442 E 9 D461 C 10 D462 C...

Page 47: ...02 I 12 D751 F 2 IC131 J 2 IC351 H 6 IC401 E 9 IC402 D 10 IC403 D 10 IC481 A 7 IC601 F 7 Semiconductor Location side B Ref No Location IC603 D 7 IC604 C 5 IC631 F 6 IC633 D 6 IC634 C 4 IC661 E 5 IC663 B 2 IC752 G 2 IC771 F 3 Q273 B 13 Q274 B 13 Q401 F 10 Q402 F 12 Q403 F 10 Q431 E 8 Q504 J 5 Q601 B 5 Q602 B 5 Q631 B 4 Q632 B 4 Q661 B 1 Q662 A 1 Q753 F 2 Q901 J 2 Ref No Location ...

Page 48: ...48 48 CDX C8850R 4 11 SCHEMATIC DIAGRAM MAIN SECTION 1 5 Refer to page 61 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM MW Page 51 Page 49 ...

Page 49: ...CDX C8850R 4 12 SCHEMATIC DIAGRAM MAIN SECTION 2 5 Refer to page 62 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 52 Page 51 Page 48 Page 50 ...

Page 50: ... 50 CDX C8850R 4 13 SCHEMATIC DIAGRAM MAIN SECTION 3 5 Refer to page 63 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 49 Page 51 Page 52 ...

Page 51: ...SCHEMATIC DIAGRAM MAIN SECTION 4 5 Refer to page 63 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 43 Page 49 Page 53 Page 52 Page 49 Page 52 Page 50 Page 48 ...

Page 52: ...CDX C8850R 4 15 SCHEMATIC DIAGRAM MAIN SECTION 5 5 Refer to page 62 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 50 Page 49 Page 51 Page 56 ...

Page 53: ...53 53 CDX C8850R 4 16 SCHEMATIC DIAGRAM POWER SECTION Refer to page 63 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 51 ...

Page 54: ...3 D842 C 4 D871 A 1 D872 C 1 D873 C 3 D891 C 4 D892 C 4 IC801 C 7 IC802 C 6 IC803 B 9 IC804 C 6 IC805 B 7 IC841 B 4 IC843 C 5 IC871 A 1 Q801 B 5 Q802 B 6 Q841 C 4 Q881 B 1 Q882 C 1 Q883 C 1 Q884 A 1 Q885 C 1 Q886 B 3 Q887 B 3 Q888 B 3 Q890 A 3 Semiconductor Location SIDE B Page 46 ...

Page 55: ... PRINTED WIRING BOARD RELAY SECTION Page 47 Page 58 CDX C8850R Ref No Location D701 C 11 D702 C 10 D703 C 11 D704 C 12 D705 C 11 D706 C 11 D707 C 10 LED703 B 6 LED704 B 7 LED705 B 4 Semiconductor Location SIDE B ...

Page 56: ...56 56 4 19 SCHEMATIC DIAGRAM RELAY SECTION Page 52 Page 57 CDX C8850R ...

Page 57: ...57 57 4 20 SCHEMATIC DIAGRAM DISPLAY SECTION Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 56 CDX C8850R ...

Page 58: ... 8 D971 B 4 IC900 B 6 IC910 C 4 IC920 B 9 IC921 B 8 LED900 C 4 LED901 B 4 LED902 A 3 LED903 A 2 LED904 C 2 LED905 C 2 LED906 B 2 LED907 B 2 LED971 A 5 LED972 B 5 LED973 B 12 LED974 B 5 LED975 A 12 LED976 B 12 Q900 B 5 Q901 B 5 Q902 A 5 Q903 B 5 Q904 C 4 Q971 B 4 Q972 B 4 Semiconductor Location SIDE B Page 55 ...

Page 59: ...T1 N C CONTROL LOGIC 1 OPOUT 20 GND 25 OPIN 24 OPIN 2 NC 3 NC 4 BIAS 5 DRIN 6 DRIN 23 NC 22 MUTE 21 NC DRIVER MUTE 7 NC 8 NC 9 NC 10 NC 11 NC 12 DROUT 13 DROUT LEVEL SHIFT IN THERMAL SHUT DOWN 19 GND 14 NC 18 NC 16 NC 15 NC VCC 17 APC PD AMP APC LD AMP VREF 1 25V 1 LD 2 PD VC RF IV AMP1 3 PD1 VC VC RF IV AMP2 4 PD2 VC VC RF SUMMING AMP VC FOCUS ERROR AMP 18 RFI 19 APC ON 20 VCC VCC 17 RFO 16 FE 15...

Page 60: ... F ADDRESS MONITOR VWA READ BASE COUNTER WRITE BASE COUNTER DATA LINKING CONTROL DSP I F 1 2 3 4 5 6 7 14 13 12 11 10 9 8 TIMING SYNCHRONIZATION SIGNAL PROTECTION 32 WORD X 8 BIT DUAL PORT RAM CRC CHECKER CPU INTERFACE VDD VDD DQSY SRDT SCLK SW2 SW1 TEST EXCK SBSO SCOR WFCK MCK XMODE GND WRITE CLOCK GENERATOR DATA INPUT BUFFER DATA OUTPUT BUFFER COLUMN DECODER SENSE AMP I O GATE 4M BIT MEMORY CELL...

Page 61: ... REGISTER TEST CIRCUIT 12BIT ADC LPF 12BIT DAC SG CIRCUIT ADDRESS CONTROLLER ADPCM ANALYZER SYNTHESIZER TIMING CONTROLLER OSC DATA I O REGISTER CONTROLLER D0 D1 D2 D3 BUSY RPM VPM TEST TEST TEST TEST MCUM CE ACON CS3 CS2 CS1 SADX SADY PDWN TEST AGND RSEL2 RSEL1 DGND TEST TEST ADIN FOUT AOUT FIN AMON DVDD AVDD SG SGC LOUT LINE MOUT MIN CE WR RD RESET NAR RWCK DVDD XT XT WE DROM DI 0 CS4 TAS SAS MON...

Page 62: ...MABLE COUNTER 11 BIT PROGRAMMABLE COUNTER 11 21 BIT PROGRAMMABLE COUNTER IIC BUS INTERFACE FM AM SWITCH REFERENCE OSCILLATOR 14 BIT PROGRAMMABLE COUNTER CONTROL TIMER PORT EXTENSION IC551 LC89170M TLM IC151 TDA7427ADTR IC271 BA8270FV E2 IC352 TC7SET08FU TE85L 1 5 2 4 3 IN B VCC IN A GND OUT Y 1 2 3 4 5 6 7 8 9 10 14 13 12 11 BUS ON SWITCH RESET SWITCH BATTERY SWITCH BUS ON RST BATT CLK VREF DATA G...

Page 63: ...E VCCL VCCL VCCL INL SVRL INML INMR SVRR INR VCCR VCCR VCCR BUFFER BUFFER BUFFER BUFFER LIFT AMP SIGNAL AMP LIFT AMP SIGNAL AMP CL CL LGND OUTL OUTR RGND CR CR 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC602 632 LM1973XM IC604 634 NJM2160AM TE2 IC507 RN5VD33AA TL IC702 TC7W14FU TE12R IC691 752 TC7W66FU TE12L IC802 TC74VHC08FT EL IC804 TCTS32FU TE85L 8 7 6 5 VCC CONT1 OUT IN2 IN OUT2 IN OUT1 OUT IN1 C...

Page 64: ... D2 D1 D0 AIN1 AIN0 AGND BUFOUT PWM0 TEST PWM1 AVDD GND SH PORT 1 ADDRESS BUS INTERNAL BUS REGISTER SPACE STACK SPACE CPU PORT 0 PULSE WIDTH MODULATOR TIMER OSC INTERNAL ROM 32 X 8 HIGH INTERNAL ROM 32 X 8 LOW WAKEUP LOGIC FROM PORT 0 1 BUFFER SLEEP PON WRD RDD WRC RDC GND VDD P00 P01 P02 P03 P04 P05 P06 XML XMH INTERRUPT LOGIC DAC ADC ANALOG CONTROL 54 POWER CONTROL TIMING CONTROL 1 6 2 3 5 4 CE ...

Page 65: ...15 14 13 12 11 21 22 A8 A9 A15 A14 A13 A12 A11 NC RY BY WE A7 A6 A4 A5 NC NC RESET NC 47 48 45 46 A3 A2 A1 A17 A10 X DECODER A16 BYTE GND DQ15 A 1 A0 STB STB A18 IC871 TL1451ACDB E20 IC805 MBM29F800TA REFERENCE VOLTAGE LATCH TRIANGLE OSCILLATOR VERF 2 5V 2 5V U V L O 1 2 3 4 5 6 7 8 9 10 16 15 14 13 12 11 PWM COMPA RATOR2 OUTPUT2 OUTPUT1 GND PWM COMPA RATOR1 VERF S R R VERF VERF ERROR AMP2 ERROR A...

Page 66: ...22 316 51 COVER 2 X 3377 574 1 PANEL ASSY SUB 3 3 022 338 01 BUTTON EJECT 4 A 3294 744 A RELAY BOARD COMPLETE 5 X 3376 687 1 LOCK ASSY 6 X 3376 689 1 BRACKET GEAR ASSY 7 3 030 909 02 DAMPER OIL 8 3 036 995 01 BRACKET POWER 9 3 035 250 01 SCREW LOCK 10 A 3294 743 A MAIN BOARD COMPLETE TYPE B 10 A 3294 745 A MAIN BOARD COMPLETE TYPE C 10 A 3294 747 A MAIN BOARD COMPLETE TYPE A 11 A 3294 739 A POWER ...

Page 67: ...1 01 BUTTON SOUND 58 3 022 324 02 PLATE SHUTTLE LIGHT GUIDE 59 3 022 333 01 BUTTON OPEN 60 3 935 151 01 SPRING OPEN 61 3 022 308 01 BUTTON PTY 62 3 022 332 01 BUTTON 10 KEY 63 3 037 152 01 BRACKET LCD 64 1 694 414 11 CONDUCTOR BOARD CONNECTION 65 3 037 000 01 SHEET DIFFUSION 66 3 037 669 01 PLATE LCD LIGHT GUIDE 67 3 010 999 01 BEARING L 68 3 010 998 01 SPRING BEARING 69 3 011 000 01 BEARING R 70 ...

Page 68: ... LR TENSION 104 X 3371 501 1 LEVER L ASSY 105 3 338 737 01 SCREW 2X3 PS 106 1 659 837 11 LOAD SW BOARD 107 X 3371 502 1 LEVER R ASSY 108 A 3301 203 A ROLLER ASSY 109 3 931 908 01 GUIDE DISC 110 3 931 902 04 ARM ROLLER 111 3 936 756 01 ROLLER D 112 3 321 393 01 WASHER STOPPER 113 3 939 139 01 SPACER 114 3 931 916 01 SPRING RA TENSION 115 A 3313 381 A SERVO BOARD COMPLETE 116 3 007 530 01 BRACKET MO...

Page 69: ...153 3 931 879 02 LEVER D 154 3 913 404 11 RETAINER DISC 155 3 931 894 01 BRACKET CP 156 3 931 895 01 SPRING CH TENSION 157 3 931 898 01 SPRING FL COMPRESSION 158 3 931 914 01 SPRING ANGLE TENSION 159 A 3277 802 C CHASSIS M COMPLETE ASSY 160 3 931 883 01 SPRING TR TENSION 161 3 931 881 01 LEVER LOCK 162 3 931 882 02 GEAR MDL 163 3 007 537 11 WHEEL U WORM 164 3 931 898 11 SPRING FL COMPRESSION 165 3...

Page 70: ... 3374 022 1 CHASSIS OP O S ASSY 202 3 931 829 01 SPRING SL PLATE 203 X 3371 504 1 BASE DRIVING ASSY 204 3 931 832 01 GEAR SL MIDWAY 205 1 659 835 12 LIMIT SW BOARD 206 3 338 737 01 SCREW 2X3 PS 207 1 659 880 11 MOTOR FLEXIBLE BOARD 208 1 659 834 11 SUB BOARD 209 3 909 607 01 SCREW 210 8 820 010 06 PICK UP OPTICAL KSS 521A K1RP 211 3 931 834 01 SPRING FEED PLATE 212 1 659 881 11 PICK UP FLEXIBLE BO...

Page 71: ...ONNECTOR CN800 1 778 183 11 PLUG CONNECTOR 18P DIODE D901 8 719 976 99 DIODE HZU5 1B2TRF D902 8 719 064 08 DIODE HZU6 8B2TRF D903 8 719 071 62 DIODE HZU3 3B2TRF D905 8 719 017 62 DIODE MA8068 L TX D971 8 719 071 59 DIODE HZU2 7B2TRF IC IC900 8 759 496 75 IC uPD16432BGC 018 9EU IC910 8 749 012 25 IC RS 170 TU IC920 8 759 580 20 IC uPD16431AGC 7ET IC921 8 759 075 66 IC TA75S01F TE85L JUMPER RESISTOR...

Page 72: ...CHIP 1K 5 1 16W R935 1 216 033 00 METAL CHIP 220 5 1 10W R936 1 216 033 00 METAL CHIP 220 5 1 10W R937 1 216 037 00 METAL CHIP 330 5 1 10W R938 1 216 037 00 METAL CHIP 330 5 1 10W R939 1 216 194 00 METAL CHIP 680 5 1 8W R941 1 216 809 11 METAL CHIP 100 5 1 16W R942 1 216 041 00 METAL CHIP 470 5 1 10W R943 1 216 025 00 RES CHIP 100 5 1 10W R944 1 216 049 11 RES CHIP 1K 5 1 10W R945 1 216 829 11 MET...

Page 73: ...9 00 CERAMIC CHIP 0 0068uF 10 50V C169 1 164 344 11 CERAMIC CHIP 0 068uF 10 25V C170 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50V C171 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C181 1 126 204 11 ELECT CHIP 47uF 20 16V C182 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C254 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C271 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C272 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C291 1 162...

Page 74: ...81 11 ELECT CHIP 100uF 20 16V C620 1 162 919 11 CERAMIC CHIP 22PF 5 50V C621 1 124 779 00 ELECT CHIP 10uF 20 16V C622 1 124 779 00 ELECT CHIP 10uF 20 16V C623 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C624 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C626 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C631 1 164 506 11 CERAMIC CHIP 4 7uF 16V C632 1 164 506 11 CERAMIC CHIP 4 7uF 16V C633 1 162 919 11 CERAMIC CH...

Page 75: ...1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C958 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C959 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V CONNECTOR CN101 1 506 984 11 PIN CONNECTOR PC BOARD 2P CN201 1 764 617 12 PIN CONNECTOR PC BOARD 30P CN251 1 770 410 11 CONNECTOR BOARD TO BOARD 18P CN271 1 580 907 31 PLUG CONNECTOR BUS CONTROL IN CN291 1 564 506 11 PLUG CONNECTOR 3P CN401 1 779 823 21 CONNECTOR BOARD T...

Page 76: ...586 54 IC TDA7427ADTR IC271 8 759 593 98 IC BA8270FV E2 IC300 8 752 395 98 IC CXD2727Q IC351 8 759 524 05 IC TC74VHC126FT EL IC352 8 759 485 79 IC TC7SET08FU TE85L IC401 8 759 710 88 IC NJM431U IC402 8 759 643 48 IC BA00ASFP E2 IC403 8 759 476 23 IC BA08SFP E2 IC404 8 759 460 72 IC BA033FP E2 IC421 8 759 525 98 IC RN5VL45CA TL IC481 8 759 486 44 IC TDA7386 IC500 8 759 593 50 IC MB90574APMT G 215 B...

Page 77: ...SISTOR R101 1 216 025 00 RES CHIP 100 5 1 10W R102 1 216 037 00 METAL CHIP 330 5 1 10W R104 1 216 073 00 METAL CHIP 10K 5 1 10W R105 1 216 081 00 METAL CHIP 22K 5 1 10W R106 1 216 057 00 METAL CHIP 2 2K 5 1 10W R114 1 216 864 11 METAL CHIP 0 5 1 16W R124 1 216 037 00 METAL CHIP 330 5 1 10W R131 1 216 845 11 METAL CHIP 100K 5 1 16W R132 1 216 825 11 METAL CHIP 2 2K 5 1 16W R133 1 216 821 11 METAL C...

Page 78: ...AL CHIP 10K 5 1 10W R466 1 216 833 11 RES CHIP 10K 5 1 16W R471 1 216 073 00 METAL CHIP 10K 5 1 10W R472 1 216 833 11 RES CHIP 10K 5 1 16W R473 1 216 809 11 METAL CHIP 100 5 1 16W R474 1 216 821 11 METAL CHIP 1K 5 1 16W R475 1 216 837 11 METAL CHIP 22K 5 1 16W R476 1 216 821 11 METAL CHIP 1K 5 1 16W R477 1 216 049 11 RES CHIP 1K 5 1 10W R478 1 216 845 11 METAL CHIP 100K 5 1 16W R479 1 216 833 11 R...

Page 79: ...220 5 1 10W R652 1 216 081 00 METAL CHIP 22K 5 1 10W R653 1 216 081 00 METAL CHIP 22K 5 1 10W R657 1 216 073 00 METAL CHIP 10K 5 1 10W R658 1 216 073 00 METAL CHIP 10K 5 1 10W R661 1 216 073 00 METAL CHIP 10K 5 1 10W R662 1 216 073 00 METAL CHIP 10K 5 1 10W R663 1 216 089 00 RES CHIP 47K 5 1 10W R667 1 218 720 11 METAL CHIP 15K 0 50 1 16W R668 1 216 689 11 METAL CHIP 39K 0 5 1 10W R668 1 218 730 1...

Page 80: ...R955 1 216 089 00 RES CHIP 47K 5 1 10W R956 1 216 097 00 RES CHIP 100K 5 1 10W R957 1 216 073 00 METAL CHIP 10K 5 1 10W R958 1 216 025 00 RES CHIP 100 5 1 10W R959 1 216 025 00 RES CHIP 100 5 1 10W R960 1 216 295 00 SHORT 0 R961 1 216 025 00 RES CHIP 100 5 1 10W R962 1 216 049 11 RES CHIP 1K 5 1 10W R963 1 216 845 11 METAL CHIP 100K 5 1 16W R964 1 216 845 11 METAL CHIP 100K 5 1 16W R965 1 216 025 ...

Page 81: ...50V C860 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C861 1 125 838 11 CERAMIC CHIP 2 2uF 10 6 3V C862 1 110 501 11 CERAMIC CHIP 0 33uF 10 16V C863 1 109 982 11 CERAMIC CHIP 1uF 10 10V C864 1 110 563 11 CERAMIC CHIP 0 068uF 10 16V C865 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C866 1 162 927 11 CERAMIC CHIP 100PF 5 50V C871 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C872 1 163 263 11 CERAMIC CHIP 330PF 5 50V ...

Page 82: ...P 1K 5 1 10W R843 1 216 025 00 RES CHIP 100 5 1 10W R844 1 216 073 00 METAL CHIP 10K 5 1 10W R845 1 216 093 00 RES CHIP 68K 5 1 10W R846 1 216 823 11 METAL CHIP 1 5K 5 1 16W R847 1 216 841 11 METAL CHIP 47K 5 1 16W R848 1 216 829 11 METAL CHIP 4 7K 5 1 16W R849 1 216 855 11 METAL CHIP 680K 5 1 16W R850 1 216 091 00 METAL CHIP 56K 5 1 10W R851 1 216 073 00 METAL CHIP 10K 5 1 10W R852 1 216 081 00 M...

Page 83: ...C106 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C107 1 115 581 11 TANTAL CHIP 100uF 20 16V C108 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C109 1 115 581 11 TANTAL CHIP 100uF 20 16V C110 1 163 251 11 CERAMIC CHIP 100PF 5 50V C111 1 163 005 11 CERAMIC CHIP 470PF 10 50V C112 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V C113 1 163 005 11 CERAMIC CHIP 470PF 10 50V C203 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C204 1...

Page 84: ...6 841 11 METAL CHIP 47K 5 1 16W R213 1 216 049 11 RES CHIP 1K 5 1 10W R214 1 216 864 11 METAL CHIP 0 5 1 16W R217 1 216 081 00 METAL CHIP 22K 5 1 10W R218 1 216 089 00 RES CHIP 47K 5 1 10W R219 1 216 097 00 RES CHIP 100K 5 1 10W R220 1 216 097 00 RES CHIP 100K 5 1 10W R222 1 216 845 11 METAL CHIP 100K 5 1 16W R223 1 216 841 11 METAL CHIP 47K 5 1 16W R224 1 216 841 11 METAL CHIP 47K 5 1 16W R301 1 ...

Page 85: ...3 096 1 MOTOR ASSY SPINDLE M902 A 3301 107 A MOTOR ASSY SLED SLED M903 A 3291 676 A MOTOR SUB ASSY LOADING LOADING ACCESSORIES PACKING MATERIALS 1 475 951 11 ROTARY COMMANDER RM X4V 1 475 982 11 UNIT MICROPHONE 3 023 882 01 LABEL V M for RM X4V 3 339 410 01 COVER 2 PIN JACK 3 865 978 11 INSTRUCTION ENGLISH FRENCH GERMAN SPANISH DUTCH SWEDISH ITALIAN PORTUGUESE RUSSIAN TRADITIONAL CHINESE CZECH POL...

Page 86: ... SCREW FITTING 253 3 349 410 01 BUSHING 254 X 3366 405 1 SCREW ASSY EXP FITTING 255 3 022 310 01 COLLAR 256 3 934 325 01 SCREW K 5X8 TAPPING 257 1 465 459 21 ADAPTOR ANTENNA 258 3 027 138 01 SPRING FITTING 259 1 776 527 71 CORD WITH CONNECTOR ISO POWER 260 1 791 458 11 CABLE POWER WITH CHOKE COIL POWER 261 7 685 248 14 SCREW KTP 3X12 TYPE4 262 3 671 893 00 CLAMP LOW TYPE 263 X 3369 817 1 BRACKET A...

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