Philips PET748/58 Скачать руководство пользователя страница 22

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CURRENT=155mA

TO
TFT

CIRCUIT DIAGRAM-ANALOG TUNER

TV_AUDIO

TV_CVBS_OUT

5V_TV

TV_SDA

TV_SCL

TV_SDA

TV_SCL

DVCC

TUNER_PW

TV_AUDIO

VCC5V

IR_IN

I2C_INT

S_Y

S_C

I/O_MUTE

ADKEY2

ADKEY1

VCC5V
DVD_SW

ADKEY1
ADKEY2
Low Voltage Det
I2C_INT
I/O_MUTE

DV33

S_C

TV_SDA

S_Y

TV_CVBS_OUT
TUNER_PW

TV_SCL

SDA

SCL

SDA

SCL

DVCC

5V_TUNER

5V_TV

5V_TUNER

DVCC

(1)

TV_AUDIO

(4)

VCC5V

(1,2)

IR_IN

I2C_INT

S_Y

S_C

I/O_MUTE

DV33

(1)

SDA

SCL

Q26

2307

Q26

2307

C98

0.1uF

C98

0.1uF

EC52
100uF/10V

R130

J11

9x1

J11

9x1

1
2
3
4
5
6
7
8
9

L40 10UH

C99

0.1uF

C99

0.1uF

EC53

100uF/10V

EC53

100uF/10V

R131
10K

J10

10x1

J10

10x1

1
2
3
4
5
6
7
8
9

R132

4.7K

R132

4.7K

R128

75R

R128

75R

XinFa VS TUNER

TDQ-3T-5

RF1

TUNER

XinFa VS TUNER

TDQ-3T-5

RF1

TUNER

SDA

SCL

SIFOUT

VIDEO

VCC

RF_AGC

AF_OUT

AUDIO

C120

100PF

C120

100PF

R129

75R

R129

75R

C23

1000pf

C23

1000pf

C119

100PF

C119

100PF

Содержание PET748/58

Страница 1: ... Mechanical Instructions 4 Troubleshooting 5 Overall Block Diagram 6 Electrical Diagram 7 Service Part List 8 Revision List 9 Copyright 2005 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may by reproduced stored in a retrieval system or transmitted in any form or by any means electronics mechanical photocopying or otherwise without the p...

Страница 2: ...umption DC Supply 6 3V 15 49V Standby Power off 0 5W Power off Battery 200uA Voltage 7 4V Capacity 3600mAH Battery playtime 3 5hrs Charging time 7h Headphone out headphone output load 2x16 ohm Maximum output power 1 5mW Frequency response 3dB SNR A wght 76dB THD 200 1k 1 8k 20kHZ 1 Left Right Channel Separation 60dB Left Right Channel Balance 15dB Supported disc type Video Playback Formats Audio P...

Страница 3: ...ow table for your region code setting Select 0 setting Region Free confidential Procedure for SW upgrade 1 Download the PHILIPS BIN file from the Philips support site 2 Power on PET739 with AC DC adapter 3 Insert the USB drive to USB port of the main set 4 The set will detect the upgraded SW 5 Press OK to confirm and proceed 6 The set will reset once finished upgrade Warning Do not unplug the AC a...

Страница 4: ... caso di non osservazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spé...

Страница 5: ... operates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire etc to protect the laser diode form damage by static electricity And also the LSI and IC are same as above Soldering iron with ground wire or ceramic type Ground conductive wrist strap for body Conductiv...

Страница 6: ...xists the fault must be located and corrected Repeat the above test with the DVD VIDEO PLAYER power plug reversed NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION READING SHOULD NOT EXCEED 0 3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal Voltmeter Hook up for Leakage Current Check 0 15uF 150V AC 1500 10W 5000 per volt or more sensitivity...

Страница 7: ...3 0 INSTRUCTION FOR USE ...

Страница 8: ...3 0 INSTRUCTION FOR USE ...

Страница 9: ... back cabinet screws 8pcs Generally open the front cabinet Disassemble hous and connecter 4 0 MECHANICAL INSTRUCTION Disassemble hous and connecter and take out the DVD LOADER Disassemble hous and screws and take out the main board sw board screws 7pcs Remove seven screws on KEY board screws 7pcs ...

Страница 10: ...Remove one screws fabrics and connecter hous on IR board screws 1pcs and connecter hous 1pcs Remove fabrics and hous Remove the screws on the TFT board screws 1pcs ...

Страница 11: ...PEnote and connection is OK Replace DVD Drive Check DVD Drive work Replace Main Board Exchange AV cable NOTE AV Cable TYPE from outside to Inside L Audio R Audio Video Ground no yes no yes SYMPTOM NO SOUND COMES FROM SPEAKER Start Check the Connection OK Reinsertion Check speaker OK Replace Main Board Change the speaker no yes no yes ...

Страница 12: ...ESHOOTING SYMPTOM THE DVD DRIVE DOES NOT WORK SYMPTOM THE DVD DRIVE DOESN T WORK Start Replace DVD Loader Check the DVD Loader OK Replace main board NO Yes Yes Cable Reinsertion NO Check DVD Loader connection OK ...

Страница 13: ...TOM ADAPTOR CANNOT POWER ON Start Check Adaptor OK Adaptor can not Power ON Change adaptor SET OK Return set to Customer NO Check the Power ON button and cable OK Replace Main Board Replace Button or Cable Yes NO Yes No YES OK ...

Страница 14: ...NG SYMPTOM KEY BOTTON FAILURE SYMPTOM Key Botton Fail Start Check KEY board OK Replace main board NO Yes Yes Cable Reinsertion NO Check CABLE form board to board connection OK Return to custormer OK Replace KEY board OK ...

Страница 15: ...N 8M MOTOR DRIVER OPU Foryou DM 520 1200X 720C MSTAR TENA M12WTP 2PS E SDRAM 16M SS661O LED DRIVER HASTAR PANNEL LED AVOUT O P4558 TDA2822 AUDIO MOTOR DRIVER POWER FLASH I2C KEY IR 4558 PET 739 BLOCK USB PET748 WIRING DIAGRAM 3 3V 1 8v IR TV_CVBS Y C KEY2 RGB 5V 3 3V 5V 5V CVBS IIC KEY1 IR TCOM ...

Страница 16: ...DIF GPIO12 93 HSTR GPIO11 92 LR GPIO10 91 UD GPIO9 89 VSTD GPIO8 88 DVDD33 84 V14 13 GPIO6 35 RA3 86 DVSS18_GND 79 RA2 85 RA1 83 RA0 82 RA10 81 BA1 80 BA0 78 RAS 77 CAS 76 RWE 75 RA4 74 DVDD33 68 RA5 73 RA6 72 RA7 71 RFD 4 RFC 3 RFB 2 RFA 1 RFH OPINN 128 RFG OPINP 127 RFIN OPOUT 126 RFIP 125 AGND18 124 AVDD18 123 AVCM 117 ALF CENTER 120 ALS 119 AL 118 ADACVDD2 122 AR 116 ARS 115 ARF LFE 114 ADACVS...

Страница 17: ...X4 TC7 0 1uF TC7 0 1uF TC47 330pF TC47 330pF TC50 0 1uF TC50 0 1uF TC64 0 1uF TC64 0 1uF PIN79 Hi Ext 8K ROM PIN79 Lo Serial Flash CCFL CCFL CCFL CCFL PWM Power and Charge Pump Analog TCON Panel Analog TCON Panel Analog TCON Panel Analog TCON Panel Digital PWM Digital PWM Digital PWM Digital PWM CVBS 1 SVideo 1 CVBS 1 SVideo 1 CVBS 1 SVideo 1 CVBS 1 SVideo 1 SAR 3 GPIO 3 PWM 3 SAR 3 GPIO 3 PWM 3 S...

Страница 18: ...13 DQML 15 WE 16 CAS 17 RAS 18 CS 19 A11 35 A10 AP 22 A0 23 A1 24 A2 25 A3 26 VCC 14 VSS 41 A4 29 A5 30 A6 31 A7 32 A8 33 A9 34 NC 36 CKE 37 CLK 38 DQMH 39 NC 40 VCCQ 43 DQ8 42 DQ9 44 VSSQ 52 DQ10 45 DQ11 47 VCCQ 49 DQ12 48 DQ13 50 DQ14 51 DQ15 53 VSS 54 BA0 A13 20 BA1 A12 21 VCCQ 3 VSSQ 6 VCC 27 VSS 28 EC33 100uF 10V EC33 100uF 10V C78 0 1uF C78 0 1uF R74 33R R74 33R R73 10k R73 10k U7 AT25FS040 ...

Страница 19: ...6 5 4 L3 22uH L3 22uH Q2 3904 Q2 3904 EC5 100uF 10v EC5 100uF 10v R138 22K R138 22K EC14 100uF 10v EC14 100uF 10v EC7 100uF 10V EC7 100uF 10V L6 22uH L6 22uH R22 15K R22 15K R12 10K R12 10K C13 0 1uF C13 0 1uF Q9 2307 Q9 2307 2 1 3 C6 1000pF C6 1000pF C11 1uF 0805 C11 1uF 0805 U3 AAC1117 ADJ SOT 223 U3 AAC1117 ADJ SOT 223 ADJ GND 1 OUT 2 IN 3 L4 FB600R L4 FB600R C26 0 1uF C26 0 1uF R20 2 7K R20 2 ...

Страница 20: ...K SW9 MENU SW9 MENU 1 2 KR8 30K KR8 30K KC2 NC KC2 NC SW11 STOP SW11 STOP 1 1 2 2 KR5 18K KR5 18K SW7 DOWN SW7 DOWN 1 2 SW3 ENTER SW3 ENTER 1 2 SW8 RIGHT SW8 RIGHT 1 2 SW10 1 SW10 1 1 2 SW4 SOURCE SW4 SOURCE 1 2 SW6 LEFT SW6 LEFT 1 2 SW13 SETUP SW13 SETUP 1 1 2 2 KR7 30K KR7 30K KR9 56K KR9 56K KR1 3 9K KR1 3 9K KR6 18K KR6 18K KJ1 1 27 3KJ1 1 27 3 1 1 2 2 3 3 SW5 UP SW5 UP 1 2 SW12 1 SW12 1 1 2 ...

Страница 21: ...3 100mHz 600R TL33 100mHz 600R TCN2 TO LED B L TCN2 TO LED B L LED 1 LED 2 TCN4 9x1 TCN4 9x1 1 2 3 4 5 6 7 8 9 TR61 1R TR61 1R TL42 100mHz 600R TL42 100mHz 600R TR48 100K TR48 100K TL41 100mHz 600R TL41 100mHz 600R TR54 10R TR54 10R TR62 1K5 TR62 1K5 TR49 7 5K NC TR49 7 5K NC TEC17 10uF 10V TEC17 10uF 10V TC74 180pF TC74 180pF TR62 1K5 TR62 1K5 TR58 7 5K NC TR58 7 5K NC TR68 NC 4K7 TR68 NC 4K7 TR5...

Страница 22: ...C_INT 2 S_Y 2 S_C 2 I O_MUTE 4 DV33 1 SDA 2 SCL 2 Q26 2307 Q26 2307 3 2 1 C98 0 1uF C98 0 1uF EC52 100uF 10V EC52 100uF 10V R130 OR R130 OR J11 9x1 J11 9x1 1 2 3 4 5 6 7 8 9 J9 J9 3 3 2 2 1 1 L40 10UH L40 10UH C99 0 1uF C99 0 1uF EC53 100uF 10V EC53 100uF 10V R131 10K R131 10K J10 10x1 J10 10x1 1 2 3 4 5 6 7 8 9 10 R132 4 7K R132 4 7K R128 75R R128 75R XinFa VS TUNER TDQ 3T 5 RF1 TUNER XinFa VS TU...

Страница 23: ...1 2 1 3 R99 10K R99 10K C84 100pF C84 100pF Q20 2N3904 Q20 2N3904 1 3 2 R103 36K R103 36K 1 2 EC49 10uF 16V EC49 10uF 16V 1 2 R94 0R R94 0R R117 2R 0805 R117 2R 0805 R86 0R R86 0R EC35 10uF 16V EC35 10uF 16V 2 1 EC45 100uF 16V EC45 100uF 16V 1 2 R112 51K R112 51K R106 0R R106 0R EC46 100uF 10V EC46 100uF 10V 1 2 R115 10K 0402 R115 10K 0402 EC44 47uF 16V EC44 47uF 16V 1 2 L35 FB2K2 L35 FB2K2 R95 75...

Страница 24: ......

Страница 25: ......

Страница 26: ... Pos No PET748 58 996510027075 MAIN PCBA PET748 58 100 PET748 58 996510027071 TFT PCBA PET748 58 110 PET748 58 996510027072 KEY PCBA PET748 58 120 PET748 58 996510027081 7 HANNSTAR PANEL ASSY 200 PET748 58 996510027079 BATTERY LI ION POLYMER 7 4V 210 PET748 58 996510007686 DVD DECK 220 ...

Страница 27: ...OP FRAME 300 PET748 58 996510022268 DISPLAY FRAME SPEAKER 305 PET748 58 996510027076 DVD DOOR 310 PET748 58 996510022094 DVD MIDDLE FRAME 315 PET748 58 996510022099 KEY 1 PLAY 320 PET748 58 996510027078 KEY 2 MENU 325 PET748 58 996510027074 KEY 3 BW FW 330 PET748 58 996510022108 KEY OK 335 PET748 58 996510022095 OPEN KEY 340 ...

Страница 28: ...PARTLIST Mechanical Part List CTN Service 12NC Service Description Photo Pos No PET748 58 996510027073 DVD BOTTOM CABINET 345 PET748 58 996510022039 FFC 24P 0 5MM 150MM 350 PET748 58 996510022097 HINGE HOUSING 355 ...

Страница 29: ... CTN Service 12NC Service Description Photo Pos No PET748 58 996510022078 AC ADAPTER ADAPT PET748 58 9965100 ROD ANT ANT PET748 58 9965100 AV CABLE AVCABLE PET748 58 996510021031 CAR ADAPTER CARAPT PET748 58 996510027077 REMOTE CONTROL 29KEY RC ...

Страница 30: ...9 0 REVISION LIST Version 1 0 Initial release PET748 58 ...

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