Clarion DRZ 9255 Service Manual Download Page 32

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CD PWB(B4), LED PWB(B5) section

CIRCUIT DIAGRAM

CD PWB(B4), LED PWB(B5) section

PRINTED WIRING BOARD

DRZ9255

HX-D2

SOLDER SIDE

(V)

LED PWB-B

LED PWB-A

To Pick up unit

C45 6p

R17 100

R12 2.2K

C54 10p

SPNDLE

MOTOR

SLED

MOTOR

C53 10p

16.92M

To J602 of Main PWB(page 20)

CD PWB (B4)

To J602 of
Main PWB
(page 27)

CD PWB (B4)

LED PWB-A (B5)

LED PWB-B (B5)

GRN

ORG

BLK

RED

BLU

Pick up unit

(969-0065-31)

Spindle motor

(SMA-182-100)

Sled motor

(SMA-183-100)

PUR

YEL

ORG

RED

BLK

BLU

PUR

YEL

R17

C45

C54

C53

COMPONENT SIDE

Summary of Contents for DRZ 9255

Page 1: ... Max CD 1kHz DSP DAC A D conversion 24 bit 64x oversampling A D converter D A conversion 96kHz 24 bit advanced segment D A converter 8x oversampling digital filter Blocked band attenuation 130 dB Transmitted band attenuation 0 00001dB Sampling rate converter Input sampling rate fs32k fs44 1k fs48k fs96k Output sampling rate fs48k fs96k DSP 24 bit audio DSP 34 bit arithmetic operation overflow marg...

Page 2: ...re The COMPACT DISC player should not be adjusted or re paired by anyone except properly qualified service person nel 10 Ground lead BLK 1 5m 854 6424 01 1 11 Parts bag for DC DC converter 1 11 1 Mounting bracket 300 7362 02 2 11 2 Terminal cover 345 7403 00 1 11 3 Tapping screw 700 5016 89 4 11 4 Machine screw M5x8 714 4008 89 4 11 5 Plate nut 725 0216 00 4 12 Parts bag for source unit 1 12 1 Hoo...

Page 3: ...scratched non warped disc Eject the disc then reload it properly Set the correct Parental level Eject the disc and replace correct region code disc CD DVD changer CD changer Cause Measure Error Display If an error display other than the ones described above appears press the reset button Reset button ERROR DISPLAYS If an error occurs one of the following displays is displayed Take the measures des...

Page 4: ...e car power supply terminal for illumination CeNET cable 10 Pin Connector Fuse 5A Black wire Ground lead 1 5m Yellow wire Memory back up lead 3 5m Fuse 10A Connect to vehicle chassis ground Connect the terminal on the main power cord to the car battery terminal Source unit DC DC Converter Terminal Cover Place the terminal cover on the terminals to prevent a short circuit Terminal Cover Optical dig...

Page 5: ...stem section RCA LINEOUT SW PWB DC DC PWB 5V STB MASTER U COM 2 1V DET IC200 POWER SUPPLY DET ILL B KEY ILL S718 VOL EXPANDER 5V STB ISOLAT ISOLAT CD MECH DIGITAL IN DRIVER PHONE INT PHONE INT Q603 IC912 CLK IC 3 3V STB ...

Page 6: ...t loading detects the chucking And next detects the inside limit of the pick up po sition pin 53 CD RESET O The reset pulse output to the CD IC pin 54 CD CCE O The chip enable signal output to the CD IC pin 55 CD BU CK O CD IC clock pulse output pin 56 CD BUS 3 I O The data bus pin 57 CD BUS 2 I O The data bus pin 58 CD BUS 1 I O The data bus pin 59 CD BUS 0 I O The data bus pin 60 VCC Positive vo...

Page 7: ...in 49 A 11 O Address output to the external DRAM pin 50 A 12 O Address signal output pin 51 A 13 O Address signal output pin 52 A 14 O Address signal output pin 53 A 15 O Address signal output pin 54 A 16 O Address signal output pin 55 D VDD Positive supply voltage for the digital sec tion pin 56 D VSS Digital ground pin 57 OUT ENABLE O The output enable command output pin 58 I O 0 I O Data input ...

Page 8: ...nput pin 52 A VSS Analog ground pin 53 RF RP O RF ripple signal output pin 54 RF DC O RF peak detection signal output hologram suitable pin 55 FEI O Focus error signal output pin 56 SBAD O Sub beam add signal output pin 57 TEI O Tracking error signal output pin 58 TE Z IN IN Tracking error signal inpur for zero cross pin 59 A VDD Positive supply voltage for the Analog sec tion pin 60 FOO O Focus e...

Page 9: ...k output refer Table 2 pin 24 MCK O 1 O Master clock output refer Table 2 pin 25 OCK Sel 0 IN Output clock select in parallel mode refer Table 2 CSN IN Chip select input in serial mode pin 26 OCK Sel 1 IN Output clock select in parallel mode refer Table 2 C CLK IN Control clock input in serial mode pin 27 CM 1 IN Master clock operation select input in par allel mode refer Table 3 CDTI IN Control d...

Page 10: ...ustified 48 or less Table 3 Output Audio data Formats O DIF 1 O DIF 0 SDT O format O BI CK O BI CK pin 17 pin 16 pin 18 Slave Master L L 16bit LSB Justified 64fs 64fs L H 20bit LSB Justified 64fs 64fs H L 20 16bit MSB Justif 32 40fs or less 64fs H H 20 16bit I2C compat 32 40fs or less 64fs Table 4 De emphasis filter control DEM 1 pin 6 DEM 0 pin 5 De emphasis filter L L 44 1kHz L H off H L 48 0kHz...

Page 11: ...8 CD74HC4050PWR Hex Buffer 051 6709 90 PCM1792DBR 24bit 192kHz DA Converter Terminal Description pin 1 ZERO L O ZERO flag output for Left channel pin 2 ZERO R O ZERO flag output for Right channel pin 3 M SEL IN I2C SPI_ select pin 4 LR CK IN IN Left Right clock input pin 5 DATA IN IN Serial data input pin 6 B CK IN IN Bit clock input pin 7 SCK IN The system clock pulse input pin 8 D GND Digital gr...

Page 12: ...12 65 78 83 75 57 60 59 69 68 80 58 64 66 71 72 73 92 91 40 77 62 61 63 87 52 67 84 92 91 82 46 46 30 37 36 35 9 10 43 55 32 31 34 33 31 32 45 D1 D2 D4 D3 82 82 82 38 41 38 38 39 1 2 5 6 7 4 3 11 8 28 15 14 13 17 x6 21 22 23 24 25 26 20 19 18 12 29 44 48 50 54 49 90 89 88 16 x3 56 x6 27 x5 38 47 E2 E3 E4 E1 40 40 40 79 51 85 ...

Page 13: ...80 CD MECH MODULE 1 42 855 5505 00 RCA PIN CORD 8CH 1 43 074 1105 22 OUTLET SOCKET 1 44 347 7408 00 SHADE FILM 1 45 覧覧 SWITCH PWB 1 46 716 0872 01 PAD SCREW M1 7x5 5 47 331 3775 00 MECH BRACKET 1 48 347 7380 00 SHADE FILM L 1 49 347 7382 00 SHADE FILM R 1 50 347 7379 00 SHADE FILM PRESET 6 51 816 4004 00 FLAT WIRE 1 52 347 7376 00 E SHEET 1 53 309 0798 00 FRONT PLATE 1 54 714 2004 81 MACHINE SCREW...

Page 14: ...AMPER RING 1 7 5 621 0626 21 STOPPER LINK 1 7 6 621 0627 21 DISC STOPPER 1 7 7 750 3471 20 SENSOR SPRING 1 8 803 4906 60 VINYL COAT WIRE ORG 1 9 816 2591 00 LEAD WIRE YEL 1 10 620 1025 22 ID LOCK PLATE 1 11 620 1026 21 SPRING PLATE 1 12 620 1027 27 LOWER CHASSIS 1 13 620 1028 23 UPPER CHASSIS 1 14 966 0638 20 SH RACK ASSY 1 15 621 0598 27 UPPER GUIDE 1 16 621 0599 26 ROLLER GUIDE 1 17 621 0600 26 ...

Page 15: ...R SPRING 1 62 750 3470 20 ID LOCK SPRING 1 63 816 2592 00 LEAD WIRE BLU 1 64 750 3472 21 DR SPRING F 2 65 750 3473 20 DR SPRING RA 1 66 750 3474 20 DR SPRING RB 1 67 750 3475 21 DR SPRING C 1 52 19 44 57 16 32 48 39 1 54 10 62 40 61 17 59 18 60 55 14 45 49 2 35 36 34 38 28 26 27 23 20 7 7 2 7 4 7 5 7 7 7 3 7 1 7 6 58 15 44 3 52 13 31 39 46 9 42 63 8 24 3 5 53 50 64 50 64 4 43 53 12 53 53 22 33 66 ...

Page 16: ... C342 042 0423 97 16V10uF C343 042 0654 52 16V 10uF C344 042 0654 52 16V 10uF C345 042 0654 52 16V 10uF C346 042 0654 52 16V 10uF C347 166 3301 50 33pF CH C348 166 3301 50 33pF CH C349 166 3301 50 33pF CH C350 166 3301 50 33pF CH C351 042 0654 52 16V 10uF C352 042 0654 52 16V 10uF C353 042 0654 52 16V 10uF C354 042 0654 52 16V 10uF C355 168 1032 55 0 01uF K C356 168 1032 55 0 01uF K C357 168 1032 ...

Page 17: ...29 32 MA8056 M D219 001 0529 14 MA8030 L D301 001 0516 90 MA111 D302 001 0516 90 MA111 D303 001 0516 90 MA111 D311 001 0529 44 MA8082 M D350 001 0516 90 MA111 D351 001 0516 90 MA111 D352 001 0516 90 MA111 D353 001 0516 90 MA111 D450 001 0529 38 MA8068 M D451 001 0516 90 MA111 D452 001 0529 38 MA8068 M D453 001 0516 90 MA111 D454 001 0529 38 MA8068 M D455 001 0516 90 MA111 D456 001 0529 38 MA8068 M...

Page 18: ... 1 5k ohm R25 119 1521 15 1 10W 1 5k ohm R27 119 1021 15 1 10W 1k ohm R28 119 1021 15 1 10W 1k ohm R29 119 1021 15 1 10W 1k ohm R30 119 1041 15 1 10W 100k ohm R83 119 1021 15 1 10W 1k ohm R200 119 1041 15 1 10W 100k ohm R201 119 1041 15 1 10W 100k ohm R202 119 5621 15 1 10W 5 6k ohm R203 119 4731 15 1 10W 47k ohm R204 119 5631 15 1 10W 56k ohm R205 119 1031 15 1 10W 10k ohm R206 119 1031 15 1 10W ...

Page 19: ... 001 0529 14 MA8030 L D719 001 0584 15 MA8036 D720 001 0584 23 MA8075 D721 001 0584 23 MA8075 D722 001 0584 23 MA8075 D723 001 0584 23 MA8075 D724 001 7040 91 NSCW100 T D725 001 7040 91 NSCW100 T D726 001 0584 23 MA8075 D727 001 0584 23 MA8075 D728 001 0584 23 MA8075 D729 001 0584 23 MA8075 D730 001 0584 23 MA8075 D751 001 0516 90 MA111 D752 001 0516 90 MA111 D753 001 0516 90 MA111 D754 001 0516 9...

Page 20: ...US Driver IC602 HA12187FP J600 13P DIN Ce NET J600 NC NC NC A B C D E F G H I J K L M N O P ILL DET ACC 5V 3 To Main PWB 3 6 5 To Main PWB 5 6 For PE 2628B A For PE 2628K A 4 To Main PWB 4 6 System control Power supply CD I F block B A R224 47 DRZ9255 HX D2 5 0 FUNC SEL P OFF RESET 5 0 ACC OFF RESET R633 0 R642 0 BA R634 0 KA C230 1000p KA L230 0 JW BA MMZ1608Y1 KA L230 PHO MUTE C233 1000p KA PHON...

Page 21: ... A B1 section 2 6 1 To Main PWB 1 6 BL1 FM AM Tuner 2 To Main PWB 2 6 3 To Main PWB 3 6 IC1 LC72191JM PLL AM B FM B Tuner block DRZ9255 HX D2 C55 22p CH R7 12K C14 0 015 C5 0 033 C6 0 033 Q4 RN1403 R3 4 7K R4 4 7K ...

Page 22: ...WB 2 6 5 To Main PWB 5 6 4 To Main PWB 4 6 4 ch RCA pin cord cord R ch L ch R ch L ch AUX IN1 AUX IN2 AUX IN1 AUX IN2 W R W R IC302 NJM4580V IC303 M61508FP SEL IC305 74HC4066M IC304 NJM4558V IC306 NJM4580V IC307 NJM4580V AUX IN Selector block DRZ9255 HX D2 C359 100p DSP A GND ...

Page 23: ...0A DSP IC903 AK4112BVF DIR IC915 AK4121VF SRC IC918 UPC29M33T 3 3V STB IC912 TC9246F IC916 BS62LV1024STI 70 SRAM DIGITAL TERMINAL IC901 SN74AHC1G04 IC905 SN74AHC1G04 IC902 SN74AHCT1G08 IC906 SN74AHC2G53 IC907 CD74HC4050PWR DSP SRAM block DRZ9255 HX D2 3 3 FUNC SEL PWR OFF RESRT 3 3 ACC OFF RESRT ...

Page 24: ...R DAC IC909 PCM1792DBR DAC IC406 OPA2134UA IC405 OPA2134UA IC404 OPA2134UA IC403 OPA2134UA IC402 OPA2134UA IC401 OPA2134UA IC407 OPA2134UA IC408 OPA2134UA IC409 OPA2134UA To P402 6 6 To P401 6 6 IC410 OP275GS DAC I V LPF block C D DRZ9255 HX D2 C975 100p C981 1000p C983 220p OPEN For PE 2628B A For PE 2628K A C439 1000p ...

Page 25: ...A E VOL IC421 PGA2310UA E VOL To J402 5 6 To J401 5 6 L ch R ch HIGH MID FRONT LOW REAR SUB WOOFER NON FADER L ch R ch L ch R ch L ch R ch High Mid Front 8 ch RCA pin cord Low Rear Sub Woofer Non Fader W R W R W R W R 1 2 3 4 5 6 7 8 1 6 7 12 E VOL RCA Line out block C D DRZ9255 HX D2 MODE ...

Page 26: ... A B1 Main PWB B B1 Main PWB B B1 DRZ9255 HX D2 SOLDER SIDE Caution COMPONENT SIDE Parts on the component side seen from the component side are indicated SOLDER SIDE Parts on the solder side seen from the solder side are indicated SOLDER SIDE For PE 2628B A For PE 2628K A ...

Page 27: ... FRONT LOW REAR SUB WOOFER NON FADER High Mid Front Low Rear Sub Woofer Non Fader 8 ch RCA pin cord cord R L R L R L R L W R W R W R W R 1 1 1 2 7 8 1 2 7 8 6 7 12 11 12 1 2 11 12 1 2 To J702 of Switch PWB page 29 To J101 of CD PWB page 32 Flat wire 816 4004 00 1 2 21 22 1 26 1 1 1 1 8 8 8 8 16 16 16 16 9 9 9 9 1 1 1 1 1 1 7 14 8 1 1 1 1 1 1 1 1 1 1 8 16 9 1 8 16 9 14 28 15 1 1 14 28 15 1 14 28 15...

Page 28: ... 28 Switch PWB B2 section CIRCUIT DIAGRAM FL701 VFD IC701 M66010GP 201D IR701 IR To P1 of Main PWB page 20 J702 A DRZ9255 HX D2 4 1 FUNC 0 7 EJ 0 ...

Page 29: ...Switch PWB B2 section 29 PRINTED WIRING BOARD To P1 of Main PWB page 27 1 16 32 17 1 45 1 2 21 22 A SOLDER SIDE COMPONENT SIDE DRZ9255 HX D2 Switch PWB B2 Switch PWB B2 Switch PWB B2 Switch PWB B2 ...

Page 30: ...T DIAGRAM IC250 HMA157024 Audio DC DC Converter IC202 KR5000199 VFD DC DC Converter a VFD B b DD 15V c DD GND d DD 15V e B U 14V f VFD GND g VFD REM h DD GND i DD REM j GND J250 10PSOCKET BATT BATT 10A FUSE GND GND J251 DRZ9255 HX D2 ...

Page 31: ...g h i j H G F E D C B A 16 Pin extension lead 854 6428 00 To J200 of source unit LOW NOISE LOW NOISE AMP REMO BLU WHT ILLUMI ORG WHT A ANT REMO BLU BUS 14V YEL 3A Fuse 120 0030 00 ACC RED To J250 of DC DC converter C K B PHONE MUTE BRN J I A 1 5m j i h g f I J K L M N O P BUS 14V YEL PHONE MUTE BRN ILLUMI ORG WHT GND BLK WHT DD REMO YEL BLK DD GND BLK VFD REMO WHT VFD GND BLK e d c b a A B C D E F...

Page 32: ... 6p R17 100 R12 2 2K C54 10p SPNDLE MOTOR SLED MOTOR C53 10p X2 16 92M To J602 of Main PWB page 20 B CD PWB B4 To J602 of Main PWB page 27 CD PWB B4 LED PWB A B5 LED PWB B B5 G R N G R N O R G B L K R E D B L U Pick up unit 969 0065 31 Spindle motor SMA 182 100 Sled motor SMA 183 100 P U R Y E L O R G R E D B L K B L U P U R Y E L R17 C45 C54 X2 C53 COMPONENT SIDE B ...

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