Philips-PET-7402-D-Service-Manual(1) 电路图 维修手册.pdf

DVD Portable Player PET7402D/05/12 3141 785 33431 Version 1.1 TABLE OF CONTENTS Chapter Technical Specification & Service Tips. 1 Safety Instructions. 2 Instruction for Use 3 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 prior permission of Philips Service Manual RadioFans.CN 收音机爱 好者资料库 1.0 TECHNICAL SPECIFICATION General Current consumption Playback time Battery Capacity Lithium-ion 7.4V 1100mAH Discharge cut-off voltage(3.0 V for single cell) NA Battery discharge cut-off current NA Battery Charge voltage(1.2V for single cell) NA Charging time NA Headphone out (headphone output load 2x16 ohm) Maximum output power: /=1.5mW (typical) Frequency response: +/-3dB SNR (A-wght): /=70dB THD (0.2-20kHz): 1.0% Dynamic range 1kHz /=65dB Left-Right Channel Separation: /=55dB Left-Right Channel 220 7.4 100 CCFL BOARD CIECUIT DIAGRAM BLK_EN +9V +5V AR8 910R 12 AQ1SS214U 1 2 3 AR19 5.6K 1% 12 AE1 100uF/16V/SMD AR5 36K 12 AR6 47K 12 AU2 SS7707 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 REF REF1 FB1 NC REF2 FB2 TFB ATCCT RT GND V-D B-D A-D V-D VCC AR110R/0805 12 AR3 470 12 AR122.2K 12 AE2 10uF/16V/1206 AC1 0.1uF AC2 0.1uF AR15 4.7K 12 AR7 56R 12 AR17 820R 12 RT1 100K NTC 1% 12 AU1SSN0806 1 2 3 45 6 7 8 AT1TRANSFORMER DC-AC CI-8.5 (SKT) 7 5 6 4 3 2 1 AR1156R 12 AR9 20K 12 AC5 4700P AC3 2.2uF AQ2 3906 3 2 1 AL1 100uH/CD54 12 AC6 0.1uF AR2 100R 12 AC4 0.1uF AC3 NC/1UF HV-1 HV+1 AC7 2200P AR16 100R 12 AR20 4.7K 12 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 7KEYS BOARD CIRCUIT DIAGRAM KP3 KP5 KP4 KP1 KP2 KK2 KEY5.2 KK3 KEY5.2 KK4 KEY5.2 KK5 KEY5.2 KK6 KEY5.2 KK7 KEY5.2 KK1 KEY5.2 PET7402D MAIN&CCFL BOARD PET7402D 7KEYS BOARD PET7 7402D TFT&6KEYS BOARD 8.0 SERVICE PART LIST Electrical Part List: CTN Service 12NC Service Description Photo Pos. No. PET7402D/05 PET7402D/12 996510021392 MAIN PCBA ASSY PET7402 FOR GS1X 100 996510026559 MAIN PCBA ASSY PET7402 HANNSTAR FOR GS2X PET7402D/05 PET7402D/12 996510021378 TFT PCBA ASSY PET7402 FOR GS1X 110 996510026565 TFT PCBA HANNSTAR FOR GS2X PET7402D/05 PET7402D/12 996510021384 7KEYS PCBA ASSY PET7402 FOR GS1X 120 7KEYS PCBA HANNSTAR FOR GS2X PET7402D/05 PET7402D/12 996510021376 CCFL PCBA ASSY PET7402 130 PET7402D/05 PET7402D/12 996510021379 7” PANEL ASSY FOR PET7402 FOR GS1X 200 996510022848 7” PANEL ASSY HANNSTAR FOR GS2X PET7402D/05 PET7402D/12 996510007686 DVD LOADER 220 8.0 SERVICE PART LIST Mechanical Part List: CTN Service 12NC Service Description Photo Pos. No. PET7402D/05 PET7402D/12 996510021395 MONITOR BACK CABINET 310 PET7402D/05 PET7402D/12 996510021387 MONITOR SIDE KEY1 320 PET7402D/05 PET7402D/12 996510021389 MONITOR SIDE KEY2 330 PET7402D/05 PET7402D/12 996510021398 MONITOR 4-BUTTON 340 PET7402D/05 PET7402D/12 996510021397 MONITOR 2-BUTTON 350 PET7402D/05 PET7402D/12 996510021373 DVD TOP CABINET 360 PET7402D/05 PET7402D/12 996510021375 DVD BASE CABINET 370 PET7402D/05 PET7402D/12 996510021394 OPEN KNOB 380 PET7402D/05 PET7402D/12 996510021374 POWER KNOB 390 8.0 SERVICE PART LIST Mechanical Part List: CTN Service 12NC Service Description Photo Pos. No. PET7402D/05 PET7402D/12 996510021383 SUPPORT 391 PET7402D/05 PET7402D/12 996510021377 LATCH STAND POM 392 PET7402D/05 PET7402D/12 996510021386 DISPLAY FRAME AND SPK 393 PET7402D/05 PET7402D/12 996510002384 PPC 24PIN 400 PET7402D/05 PET7402D/12 996510021391 PPC 32P/0.5MM 8MM 410 PET7402D/05 PET7402D/12 996510021385 HINGE LIFT TURN 420 8.0 SERVICE PART LIST Accessories Part List: Service 12NC Service Description Photo Pos. No. 996510021382 PAC134 2ND MONITOR FOR GS1X 210 996510026561 PAC134 2ND MONITOR HANNSTAR FOR GS2X 996510010377 ADAPTER FOR UK (PET7402D/05) ADT 996510002353 ADAPTER FOR EU (PET7402D/12) ADT 996510010459 AV CABLE AVCABLE 996510021372 CAR ADAPTER CARADT 9.0 REVISION LIST Version 1.0 Initial release PET7402D/05, PET7402D/12 Version 1.1 Updated drawing & partlist for 2nd generation (change to Hannstar panel)