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Sony CDX-C8850 - Fm/am Compact Disc Player, Service Manual

The Sony CDX-C8850 is a high-quality FM/AM compact disc player designed to provide exceptional audio performance. This reliable and user-friendly device offers a range of advanced features and functions. To ensure you get the most out of your product, a detailed Service Manual is available for free download on manualshive.com.

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69

Q901

8-729-904-66 TRANSISTOR   DTD113EK-T-146

Q902

8-729-424-08 TRANSISTOR   UN2111-TX

Q903

8-729-424-08 TRANSISTOR   UN2111-TX

Q904

8-729-106-60 TRANSISTOR   2SB1132-T101-QR

Q971

8-729-120-28 TRANSISTOR   2SC2412K-T-146-QR

Q972

8-729-106-60 TRANSISTOR   2SB1132-T101-QR

< RESISTOR >

R901

1-219-286-11 RES,CHIP

680

2%

1/16W

R902

1-219-286-11 RES,CHIP

680

2%

1/16W

R903

1-219-286-11 RES,CHIP

680

2%

1/16W

R904

1-218-847-11 RES,CHIP

1K

2%

1/16W

R905

1-218-851-11 RES,CHIP

1.5K

2%

1/16W

R906

1-218-851-11 RES,CHIP

1.5K

2%

1/16W

R907

1-216-647-11 METAL CHIP

680

0.5%

1/10W

R908

1-218-855-11 RES,CHIP

2.2K

2%

1/16W

R909

1-219-286-11 RES,CHIP

680

2%

1/16W

R910

1-219-286-11 RES,CHIP

680

2%

1/16W

R911

1-218-847-11 RES,CHIP

1K

2%

1/16W

R912

1-218-851-11 RES,CHIP

1.5K

2%

1/16W

R913

1-218-851-11 RES,CHIP

1.5K

2%

1/16W

R914

1-218-855-11 RES,CHIP

2.2K

2%

1/16W

R915

1-218-859-11 RES,CHIP

3.3K

2%

1/16W

R916

1-218-863-11 RES,CHIP

4.7K

2%

1/16W

R917

1-218-867-11 RES,CHIP

6.8K

2%

1/16W

R918

1-218-871-11 RES,CHIP

10K

2%

1/16W

R919

1-218-875-11 RES,CHIP

15K

2%

1/16W

R920

1-218-879-11 RES,CHIP

22K

2%

1/16W

R921

1-216-809-11 METAL CHIP

100

5%

1/16W

R922

1-216-809-11 METAL CHIP

100

5%

1/16W

R923

1-216-809-11 METAL CHIP

100

5%

1/16W

R924

1-216-845-11 METAL CHIP

100K

5%

1/16W

R925

1-216-841-11 METAL CHIP

47K

5%

1/16W

R926

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R927

1-216-823-11 METAL CHIP

1.5K

5%

1/16W

R928

1-216-823-11 METAL CHIP

1.5K

5%

1/16W

R929

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R931

1-216-033-00 METAL CHIP

220

5%

1/10W

R932

1-216-039-00 METAL CHIP

390

5%

1/10W

R933

1-216-033-00 METAL CHIP

220

5%

1/10W

R934

1-216-821-11 METAL 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 METAL CHIP

4.7K

5%

1/16W

R946

1-216-821-11 METAL CHIP

1K

5%

1/16W

R947

1-216-841-11 METAL CHIP

47K

5%

1/16W

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

R948

1-216-841-11 METAL CHIP

47K

5%

1/16W

R949

1-216-809-11 METAL CHIP

100

5%

1/16W

R950

1-216-809-11 METAL CHIP

100

5%

1/16W

R951

1-216-809-11 METAL CHIP

100

5%

1/16W

R952

1-216-843-11 METAL CHIP

68K

5%

1/16W

R953

1-216-821-11 METAL CHIP

1K

5%

1/16W

R954

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R955

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R956

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R957

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R958

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R960

1-216-809-11 METAL CHIP

100

5%

1/16W

R961

1-216-809-11 METAL CHIP

100

5%

1/16W

R962

1-216-809-11 METAL CHIP

100

5%

1/16W

R963

1-216-809-11 METAL CHIP

100

5%

1/16W

R964

1-216-073-00 METAL CHIP

10K

5%

1/10W

R965

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R966

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R969

1-218-713-11 METAL CHIP

7.5K

0.5%

1/16W

R970

1-218-722-11 METAL CHIP

18K

0.5%

1/16W

R971

1-216-049-11 RES,CHIP

1K

5%

1/10W

R972

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R973

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R974

1-216-180-00 RES,CHIP

180

5%

1/8W

R975

1-216-180-00 RES,CHIP

180

5%

1/8W

R976

1-216-180-00 RES,CHIP

180

5%

1/8W

R977

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R978

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R979

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R980

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R982

1-216-864-11 METAL CHIP

0

5%

1/16W

R984

1-216-049-11 RES,CHIP

1K

5%

1/10W

< ROTARY ENCODER >

RE900

1-475-014-11 ENCODER, ROTARY

< SWITCH >

S900

1-771-290-11 SWITCH, SLIDE (SEEK/AMS)

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

*

1-659-835-12 LIMIT SW BOARD

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

< SWITCH >

SW3

1-572-688-11 SWITCH, PUSH (1 KEY) (LIMIT)

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

*

1-659-837-11 LOAD SW BOARD

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

< SWITCH >

SW4

1-572-288-21 SWITCH, PUSH (DOWN)

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

DISPLAY

LIMIT SW

LOAD SW

Summary of Contents for CDX-C8850 - Fm/am Compact Disc Player

Page 1: ... kHz step Antenna terminal External antenna connector Intermediate frequency 10 7 MHz Usable sensitivity 8 dBf Selectivity 75 dB at 400 kHz 50 dB at 200 kHz Signal to noise ratio 65 dB stereo 68 dB mono Harmonic distortion at 1 kHz 0 7 stereo 0 4 mono Separation 35 dB at 1 kHz Frequency response 30 15 000 Hz SPECIFICATIONS AM Tuning range CDX C8850 530 1 710 kHz CDX C9500 AM tuning interval 9 kHz ...

Page 2: ... ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emission ob serve from more than 30 cm away from the objective lens NOTES ON PICK UP FLEXIBLE BOARD The pick up flexible board in this set is secured to the optical pick up with an a...

Page 3: ...6 Schematic Diagram CD Mechanism Section 1 3 39 4 7 Schematic Diagram CD Mechanism Section 2 3 40 4 8 Schematic Diagram CD Mechanism Section 3 3 41 4 9 Printed Wiring Boards CD Mechanism Section 42 4 10 Printed Wiring Board Main Section 44 4 11 Schematic Diagram Main Section 1 5 46 4 12 Schematic Diagram Main Section 2 5 47 4 13 Schematic Diagram Main Section 3 5 48 4 14 Schematic Diagram Main Sec...

Page 4: ...4 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 5: ...5 ...

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Page 11: ...11 ...

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Page 14: ...14 ...

Page 15: ... 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 Note Follow the disassembly procedure in the numerical order given 2 1 SUB PANEL ASSY SECTION 2 DISASSEMBLY 2 2 MECHANISM BLOCK ...

Page 16: ... ANTENNA 5 cord with connector RCA SUB OUT 6 PTT 2 6x10 8 PTT 2 6x10 2 PTT 2 6x10 3 ground point screws PTT 2 6x6 1 PTT 2 6x10 6 MAIN board 9 POWER board 8 bracket power claws claws 5 CN401 7 sheet insulating 4 ground point screw PTT 2 6x6 2 3 MAIN BOARD POWER BOARD 2 4 HEAT SINK ...

Page 17: ...17 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 18: ...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 wire 2 7 SERVO BOARD 2 8 ROLLER ASSY When installing take note of the positions arm roller and washers Fig 1 ...

Page 19: ...chassis OP O S assy 7 compression spring FL 4 Fit 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 2 9 CHASSIS OP O S ASSY 2 10 OPTICAL PICK UP BLOCK ...

Page 20: ...atically in this set TUNER SECTION 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 AMAuto 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...

Page 21: ...D The separations of both channels should be equal Specification Separation more than 24 dB Adjustment Location See page 22 Procedure FM Stereo Separation Adjustment NARROW Setting SOURCE button FM1 87 5 MHz FREQUENCY SELECT switch CDX C9500 FM200K Carrier frequency 87 5 MHz Output level 70 dB 3 2 mV Mode stereo Modulation main 1 kHz 33 75 kHz deviation 45 sub 1 kHz 33 75 kHz deviation 45 19 kHz p...

Page 22: ...E button AM 1000 kHz FREQUENCY SELECT switch CDX C9500 AM10K Procedure 1 Set to the test mode See page 20 2 Push the SOURCE button 3 Push the MODE button and set to AM Display 4 Push the preset 3 button Display 5 Adjust with the volume RV1 on TU101 so that the AM indication turns to AM0 indication on the display window But in case of already indicated AM0 turn the RV1 so that put out light 0 indic...

Page 23: ...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 24: ...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 25: ...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 26: ...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 27: ...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 28: ...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 29: ...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 30: ...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 31: ... 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 32: ...mote 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 signal processor master mode slave mode select output 31 WIDE O WIDE NARROW select ou...

Page 33: ...ction input 78 SP LAT O Spectrum analyzer data latch output 79 DSP REDY I Ready signal input from digital signal processor 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 Illum...

Page 34: ...n 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 35: ...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 CD...

Page 36: ... REMOTE IN 3A 1Y 2A Q274 38 98 101 49 81 69 85 86 57 54 62 60 52 63 61 33 97 DSPLAT SP SI SP CK TX FLSSO ILL ON 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 ...

Page 37: ... AMP MUTE Q471 REG Q841 REG IC402 REG IC803 POWER CONTROL Q461 462 MUTE DRIVE Q472 474 D491 D441 BZ500 SW501 FREQUENCY SELECT FM50K AM 9K FM200K AM 10K C9500 DSPXLAT ROMCONT LAT 28 DSP RST 9 DSP STP 30 DSP XMST 55 VOL LOAD 112 CSV RST IC352 LINE OUT 1 3 2 4 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 R L SUB OUT R CH R CH R CH POWER AMP IC481 7 ...

Page 38: ...ormal produc tion tolerances Waveforms are 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 AM J CD 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 the side which enables seeing The other lay...

Page 39: ...4 6 SCHEMATIC DIAGRAM CD MECHANISM SECTION 1 3 Refer to page 57 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 40 Page 41 ...

Page 40: ...4 7 SCHEMATIC DIAGRAM CD MECHANISM SECTION 2 3 Refer to page 57 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 41 Page 39 ...

Page 41: ...SCHEMATIC DIAGRAM CD MECHANISM SECTION 3 3 Refer to page 58 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 40 Page 39 Page 49 ...

Page 42: ...NTED WIRING BOARDS CD MECHANISM SECTION CDX C8850 C9500 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 43: ...43 43 CDX C8850 C9500 Page 45 ...

Page 44: ...461 D 10 Q462 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 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 D263 K 11 D264 K 11 D265 K 11 D266 K 13 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 10 D46...

Page 45: ... 9 D477 B 12 D489 A 7 D527 I 9 D555 J 9 D702 I 12 D751 F 2 IC351 H 6 IC401 E 9 IC402 D 10 IC403 D 10 IC481 A 7 IC601 F 7 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 Semiconductor Location side B ...

Page 46: ... 46 CDX C8850 C9500 4 11 SCHEMATIC DIAGRAM MAIN SECTION 1 5 Refer to page 59 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM AM Page 49 Page 47 ...

Page 47: ... C8850 C9500 4 12 SCHEMATIC DIAGRAM MAIN SECTION 2 5 Refer to page 59 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 46 Page 48 ...

Page 48: ... CDX C8850 C9500 4 13 SCHEMATIC DIAGRAM MAIN SECTION 3 5 Refer to page 60 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 47 Page 49 Page 50 ...

Page 49: ...4 SCHEMATIC DIAGRAM MAIN SECTION 4 5 Refer to page 60 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 41 Page 47 Page 51 Page 50 Page 47 Page 50 Page 48 Page 46 ...

Page 50: ... C8850 C9500 4 15 SCHEMATIC DIAGRAM MAIN SECTION 5 5 Refer to page 59 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 48 Page 47 Page 49 Page 54 ...

Page 51: ...51 51 CDX C8850 C9500 4 16 SCHEMATIC DIAGRAM POWER SECTION Refer to page 60 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 49 ...

Page 52: ... B 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 44 ...

Page 53: ...DOW 4 18 PRINTED WIRING BOARD RELAY SECTION Page 45 Page 56 CDX C8850 C9500 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 Semiconductor Location SIDE B ...

Page 54: ...54 54 4 19 SCHEMATIC DIAGRAM RELAY SECTION Page 50 Page 55 CDX C8850 C9500 ...

Page 55: ...55 55 4 20 SCHEMATIC DIAGRAM DISPLAY SECTION Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 54 CDX C8850 C9500 ...

Page 56: ...5 B 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 53 ...

Page 57: ...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 58: ... 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 59: ...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 60: ...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 61: ... 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 OE CONTROL MEM...

Page 62: ...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 63: ...mark 1 3 022 316 51 COVER 2 X 3377 573 1 PANEL ASSY SUB 3 3 022 338 01 BUTTON EJECT 4 A 3294 740 A RELAY BOARD ASSY 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 738 A MAIN BOARD COMPLETE C8850 10 A 3294 741 A MAIN BOARD COMPLETE C9500 11 A 3294 739 A POWER BOARD COMPLETE C8850 11 A 3294 742 A PO...

Page 64: ...ASSY FRONT C9500 56 3 022 330 11 BUTTON MODE 57 3 022 331 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 3 022 334 01 BUTTON LIST 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 ...

Page 65: ... 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 66: ...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 67: ... 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 68: ... 1 778 183 11 PLUG CONNECTOR 18P DIODE D901 8 719 976 99 DIODE HZU5 1B2TRF D902 8 719 046 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 7B2RTF 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 JC901 1 216 2...

Page 69: ...939 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 METAL CHIP 4 7K 5 1 16W R946 1 216 821 11 METAL CHIP 1K 5 1 16W R947 1 216 841 11 METAL CHIP 47K 5 1 16W Ref No Part No Description Remark Ref No Part No Description Remark R948 1 216 ...

Page 70: ... 0 1uF 10 50V C272 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C291 1 162 927 11 CERAMIC CHIP 100PF 5 50V C292 1 162 927 11 CERAMIC CHIP 100PF 5 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 1u...

Page 71: ...4 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 CHIP 22PF 5 50V C634 1 162 919 11 CERAMIC CHIP 22PF 5 50V C635 1 115 412 11 CERAMIC CHIP 680PF 5 25V C636 1 115 412 11 CERAMIC CHIP 680PF 5 25V C637 1 115 412 11 CERAMIC CHIP 680PF 5 25V C638 1 115 412 11 ...

Page 72: ...2B2TRF D261 8 719 071 71 DIODE HZU8 2B2TRF D262 8 719 071 71 DIODE HZU8 2B2TRF D263 8 719 071 25 DIODE HZU18B2TRF MAIN D264 8 719 071 25 DIODE HZU18B2TRF D265 8 719 071 25 DIODE HZU18B2TRF D266 8 719 941 23 DIODE DA204UT106 D271 8 719 938 75 DIODE SB05 05CP TB D272 8 719 064 08 DIODE HZU6 8B2TRF D273 8 719 071 25 DIODE HZU18B2TRF D274 8 719 071 25 DIODE HZU18B2TRF D275 8 719 064 03 DIODE HZU16B2TR...

Page 73: ... 412 060 11 INDUCTOR CHIP 22uH L401 1 412 058 11 INDUCTOR CHIP 10uH L402 1 412 054 21 INDUCTOR CHIP 2 2uH L403 1 412 054 21 INDUCTOR CHIP 2 2uH L404 1 412 058 11 INDUCTOR CHIP 10uH L506 1 412 060 11 INDUCTOR CHIP 22uH L701 1 412 060 11 INDUCTOR CHIP 22uH TRANSISTOR Q131 8 729 029 14 TRANSISTOR DTC144EUA T106 Q132 8 729 921 25 TRANSISTOR FMC2 T148 Q133 8 729 905 35 TRANSISTOR 2SC4081T106R Q180 8 72...

Page 74: ...216 025 00 RES CHIP 100 5 1 10W R274 1 216 025 00 RES CHIP 100 5 1 10W R275 1 216 841 11 METAL CHIP 47K 5 1 16W MAIN R276 1 216 841 11 METAL CHIP 47K 5 1 16W R277 1 216 845 11 METAL CHIP 100K 5 1 16W R278 1 216 845 11 METAL CHIP 100K 5 1 16W R279 1 216 025 00 RES CHIP 100 5 1 10W R280 1 216 025 00 RES CHIP 100 5 1 10W R281 1 208 462 41 RES CHIP 10K 2 1 10W R282 1 208 462 41 RES CHIP 10K 2 1 10W R2...

Page 75: ... METAL CHIP 6 2K 0 5 1 16W R605 1 216 833 00 RES CHIP 10K 5 1 16W R606 1 216 841 11 METAL CHIP 47K 5 1 16W R607 1 216 675 00 METAL CHIP 10K 0 50 1 10W R608 1 216 667 11 METAL CHIP 4 7K 0 5 1 10W R609 1 216 675 00 METAL CHIP 10K 0 50 1 10W R610 1 216 667 11 METAL CHIP 4 7K 0 5 1 10W R612 1 202 926 11 RES CHIP 36K 5 1 16W R613 1 218 293 11 RES CHIP 24K 5 1 16W R614 1 218 293 11 RES CHIP 24K 5 1 16W ...

Page 76: ...6W C9500 R774 1 218 720 11 METAL CHIP 15K 0 50 1 16W C8850 R775 1 218 704 11 METAL CHIP 3 3K 0 50 1 16W R776 1 218 706 11 METAL CHIP 3 9K 0 50 1 16W C8850 R776 1 218 712 11 METAL CHIP 6 8K 0 50 1 16W C9500 R777 1 218 724 11 METAL CHIP 22K 0 50 1 16W R778 1 218 712 11 METAL CHIP 6 8K 0 50 1 16W R779 1 218 700 11 METAL CHIP 2 2K 0 50 1 16W C9500 R779 1 218 714 11 METAL CHIP 8 2K 0 50 1 16W C8850 R78...

Page 77: ... 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 C873 1 163 275 11 CERAMIC CHIP 0 0...

Page 78: ...IP 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 METAL CHIP 22K 5 1 10W R853 1 216 830 11 METAL CHIP 5 6K 5 1 16W R854 1 216 833...

Page 79: ...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 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C206 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C207 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C208 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C209 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V...

Page 80: ...ETAL 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 1 216 025 00 RES CHIP 100 5 1 10W R302 1 216 037 00 METAL CHIP 330 5 1 10W R303 1 216 308 00 METAL CHIP 4 7 5 1 10W R304 1 216 683 11 METAL CHIP 22K 0 5 1 10W R305 1 216 675 00 METAL CHIP 10K 0 50 1 10W R306 1 216 683 11 METAL CHIP 22K 0 5 1 10W R307 1 216 675 00 METAL CHIP 10K 0 50 1 10W ...

Page 81: ...RM X47 C8850 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 3 866 780 11 MANUAL INSTRUCTION ENGLISH C8850 3 866 780 21 MANUAL INSTRUCTION ENGLISH SPANISH TRADITIONAL CHINESE C9500 3 866 782 11 MANUAL INSTRUCTION INSTALL ENGLISH C8850 3 866 782 21 MANUAL INSTRUCTION INSTALL ENGLISH SPANISH TRADITIONAL CHINESE C9500 3...

Page 82: ...828 01 SCREW FITTING C9500 255 3 349 410 01 BUSHING C9500 256 X 3366 405 1 SCREW ASSY EXP FITTING C9500 257 3 934 325 01 SCREW K 5X8 TAPPING 258 3 022 310 01 COLLAR 259 3 027 138 01 SPRING FITTING 260 1 791 457 11 CORD WITH CONNECTOR POWER 261 7 685 248 14 SCREW KTP 3X12 TYPE4 262 3 671 893 00 CLAMP LOW TYPE 263 X 3373 432 1 BRACKET ASSY for RM X4V 264 X 3375 861 2 HOLDER MIC ASSY 265 3 389 594 11...

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