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PS-2808K-A

- 4 -

BLOCK DIAGRAM

Main section

CD mechanism section : 929-0371-85

Drive Unit

Sensor-L-FPC

Sensor-U-FPC

CD-PWB

AUDIO

IC11

NJU7771

IC12

NJU7771

BD5235G

Q10 : DTC114EUA

Q11 : DTA114EUA

Q6 : 2SB1188

Q7 : DTC114EUA

CPU

TMP91CY22IFG

-6HE2

IC2

DECORDER

TC94A34FG

IC3

DRAM

GLT4160L04P

IC6

CD3.3V

2SB1427

Q8, Q20

L-CH

GND

R-CH

BL101

TA8276H

AM/FM
BUS

CD

FL
FR
RL
RR

BUS(+)(-)

TEL-ON

ACC

NJM2103M

RESET IC

B/U-DET,

B/U

A-ANT

ILL+

GND
S.R-GND

BEEP

CE-NET

R-OUT

L-OUT

R-OUT

L-OUT

LPF

PLL-IC

ELECTRIC VOLUME

SYSTEM CONTROL

    MICOM

ILLUMI

INDICATOR

BUS DRIVER

POWER SUPPLY

L-OUT(+)(-)

R-OUT(+)(-)

MUTE,ST-BY

FL(+)
FL(-)
RL(+)
RL(-)
RR(+)
RR(-)
FR(+)
FR(-)

BUFFER

IC121

LC72146M

IC504

HA12187FP

S.R-1

TEL/AUX

TEL

 /AUX-L/R

ACC

GND
S-GND

IC351

NJM4558V

KEY

  -SWITCH

IC301

IC501

M30622MGP

MAIN-POWER IC

IC391

TEL/AUX

CONNECTOR

LCD&KEY

   -DRIVER

NJU6625

J801(20PIN)

J721(8PIN)

RADIO-TUNER

J701(13PIN)

CL7639V11

X'TAL

7.2MHz

X'TAL:10MHz

IC502

EEP-ROM

BACK-LIGHT

IC503

BR93L46F

CD-MECH

CD+5V,8V

NJM2388F84

 NJM2396F08

IC100

LCD100

J1

VCC+5V:Q506

SYS+5V:Q502

VLCD+6.3V:Q761

ANT+B:Q711

B/L+B:Q771

ILL+B:Q821

AUDIO+8V:IC741

CD+8V:IC272

PL100-PL111

D100-D108

SW-PWB

Содержание PS-2808K-A

Страница 1: ...than 55dB S N ratio More than 70dB JIS A Distortion Less than 0 3 20kHz LPF MP3 WMA section MP3 sampling rate 11 025kHz to 48kHz MP3 bit rate 8kbps to 320kbps VBR WMA bit rate 48kbps to 192kbps Logical format ISO9660 level 1 2 JOLIET or Romeo General Rated Voltage DC 13 2V Quiting Output More Than 12Wx4 10 Dist More Than 16Wx4 Max Output Back up consumption Less than 5mA Dimensions mm 248 4 W x141...

Страница 2: ...rs after pre heating for replace ment because they are very weak to heat Please do not heat the chip capacitors with a soldering iron directly 7 Cautions in handling for chip parts Do not reuse removed chips even when no abnormality is ob served in their appearance Always replace them with new ones The chip parts include resistors capacitors diodes tran sistors etc Please make an operation test af...

Страница 3: ...nal out pin 48 EEP DO O Serial data output to EEP ROM pin 49 EEP DI IN Serial data input from EEP ROM pin 50 GIX SYS ACC O 6CD SYS ACC output L Power off pin 51 GIX RESET O 6CD Reset output L Reset pin 52 NU O Not in use pin 53 NU O Not in use pin 54 NU O Not in use pin 55 NU O Not in use pin 56 CD CK O CD Clock Pulse output pin 57 CD SI IN Serial data input from the CD mechanism pin 58 CD SO O Se...

Страница 4: ... OUT R OUT L OUT LPF PLL IC ELECTRIC VOLUME SYSTEM CONTROL MICOM ILLUMI INDICATOR BUS DRIVER POWER SUPPLY L OUT R OUT MUTE ST BY FL FL RL RL RR RR FR FR BUFFER IC121 LC72146M IC504 HA12187FP S R 1 TEL AUX TEL AUX L R ACC GND S GND IC351 NJM4558V KEY SWITCH IC301 IC501 M30622MGP MAIN POWER IC IC391 TEL AUX CONNECTOR LCD KEY DRIVER NJU6625 J801 20PIN J721 8PIN RADIO TUNER J701 13PIN CL7639V11 X TAL ...

Страница 5: ...RUBBER SW CENTER 1 5 345 5590 00 RUBBER SW LEFT 1 6 345 5591 00 RUBBER SW RIGHT 1 7 Switch PWB 1 8 016 0014 12 VR W SHAFT 2 9 345 6006 00 PROTECTOR 2 10 716 0778 51 P TITE SCREW 2x6 11 11 331 4264 00 LCD COVER 1 12 379 1362 51 INDICATOR LCD 1 13 335 7705 00 LCD HOLDER 1 14 335 7929 00 COLOR FILTER 1 15 001 7048 91 DIODE RED 8 16 001 7087 90 DIODE RED 1 17 017 0420 43 PL LAMP 14V 40mA RED 12 18 074...

Страница 6: ...EAR PLATE 1 8 074 1194 00 OUTLET SOCKET 1 9 074 1302 08 OUTLET SOCKET 1 10 074 4007 20 OUTLET SOCKET 1 11 092 0702 00 ANT RECEPT 1 12 941 0221 70 TUNER PACK 2 13 714 2606 8B MACHINE SCREW M2 6x6 4 14 778 3006 00 TAP SCREW 3x6 4 15 076 0717 09 PLUG 1 16 309 0819 10 ES PLATE 1 17 285 1960 00 GUIDE LABEL 1 18 816 4024 50 FLAT WIRE 1 19 929 0371 85 CD MECH MODULE 1 20 331 4091 10 CD BRKT L 1 21 331 40...

Страница 7: ...55 0 022uF K C111 168 2232 55 0 022uF K C112 168 4745 79 0 47uF Z C113 168 5632 78 16V 0 056uF C114 168 5632 78 16V 0 056uF C121 166 1501 50 15pF CH C122 188 4763 38 16V 47uF C123 168 1022 55 1000pF K C124 042 1458 90 50V 1uF LN C125 166 1501 50 15pF CH C126 166 1011 50 100pF CH C127 166 1011 50 100pF CH C128 166 1011 50 100pF CH C129 166 1011 50 100pF CH C130 168 2232 55 0 022uF K C131 188 4763 3...

Страница 8: ... 119 1021 15 1 10W 1k ohm R310 119 1021 15 1 10W 1k ohm R311 119 5631 15 1 10W 56k ohm R312 119 5631 15 1 10W 56k ohm R313 119 5631 15 1 10W 56k ohm R314 119 5631 15 1 10W 56k ohm R319 119 1031 15 1 10W 10k ohm R320 119 1221 15 1 10W 1 2k ohm R321 119 1031 15 1 10W 10k ohm R322 119 1221 15 1 10W 1 2k ohm R323 119 0000 05 1 10W 0 ohm JW R324 119 0000 05 1 10W 0 ohm JW R325 119 0000 05 1 10W 0 ohm J...

Страница 9: ...01 119 0000 05 1 10W 0 ohm JW R802 119 0000 05 1 10W 0 ohm JW R821 116 1031 15 1 4W 10k ohm R822 119 1031 15 1 10W 10k ohm R823 119 1031 15 1 10W 10k ohm R824 116 2221 15 1 4W 2 2k ohm R825 116 2221 15 1 4W 2 2k ohm R904 119 0000 05 1 10W 0 ohm JW SUP101 060 0122 20 DSP 141N S00B TH711 002 0318 01 1206L035YRT TM101 073 0762 90 TERMINAL TM501 073 0762 90 TERMINAL TM502 073 0762 90 TERMINAL TM801 07...

Страница 10: ...1 R106 R107 R102 R109 R110 R111 R112 R113 R200 R100 R105 R117 R127 R118 R126 R130 R124 R108 R120 R119 R131 R115 D114 R116 R128 R132 C104 R201 D116 TM100 R101 COMPONENT SIDE Caution COMPONENT SIDE Parts on the component side seen from the component side are indicated SOLDER SIDE Caution SOLDER SIDE Parts on the solder side seen from the solder side are indicated PRINTED WIRING BOARD SW PWB B1 secti...

Страница 11: ... R704 R711 R712 R713 R714 R715 R726 R731 R732 R517 R761 R762 R763 R764 R772 R773 R774 R779 R780 R781 R791 R792 R794 R795 R796 R801 R802 R821 R822 R823 R824 R825 SUP101 TC121 TH711 TM801 TM501 TM802 TM502 X121 X151 X501 C323 C245 C334 C335 C744 IC741 R272 Q241 Q242 R535 R536 R547 R904 R570 R572 R573 C383 R273 C515 R569 R111 R242 TM101 L103 R550 C133 1 2 25 24 24 25 1 2 1 13 2 3 7 11 12 10 6 4 5 8 9...

Страница 12: ...J241 1 19 P501 1 24 No Description No Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ACC FL J801 A ANT FR RR FL B U SPEED PLUSE SR 1 ILL SR G RR RL RL FR GND ILL No Description 1 2 3 4 5 6 7 8 AUX R GND J721 ACC S GND AUX L AUX ON 1 13 2 3 7 11 12 10 6 4 5 8 9 1 2 3 4 8 6 7 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 13P Ce NET No Description No Description 1 2 3 4 5 6 7 8...

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