LG Electronics 42CS560-ZD service manual GP3S7LR RS232C9PIN, LGE Internal Use Only

Page 31
RS232C

RS232C

 

 

 

 

 

 

 

 

 

 

 

+3.5V_ST

 

 

 

C1101

0.33uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC1101

 

 

 

C1106

 

 

 

 

 

 

 

 

MAX3232CDR

 

 

 

 

 

 

 

 

 

C1+

VCC

 

0.1uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

16

 

 

 

 

 

 

 

 

 

C1102

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1uF

V+

 

GND

 

 

 

 

 

 

 

2

15

 

 

 

 

 

 

 

 

 

C1103

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1uF

C1-

 

DOUT1

 

 

 

 

 

 

 

3

14

 

 

 

 

 

 

 

 

 

 

 

C2+

 

RIN1

 

 

 

 

 

 

4

13

 

 

 

 

 

 

 

 

 

C1104

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1uF

C2-

 

ROUT1

 

 

 

 

 

 

5

12

 

 

 

 

 

 

 

 

 

 

 

V-

 

DIN1

 

 

 

 

 

 

6

11

 

 

 

 

 

 

 

 

 

C1105

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1uF DOUT2

 

DIN2

 

 

 

 

 

 

7

10

 

 

 

 

 

 

 

 

 

 

 

RIN2

 

ROUT2

89

EAN41348201

 

 

10

 

 

5

 

 

9

 

 

4

 

R1123

8

 

100

JP1111

 

 

3

 

R1124

7

 

 

 

100

JP1112

 

 

2

D1107

D1108

6

 

CDS3C30GTH

CDS3C30GTH

1

30V

30V

OPT

OPT

 

SPG09-DB-009

JK1101

PM_RXD

GP3_S7LR 20110324 PM_TXD

THE Manual background SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE Manual background SYMBOL MARK OF THE SCHEMETIC.

GP3_S7LR Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background 20110324

Manual background RS232C_9PIN Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background 10

Copyright © 2012 LG Electronics. Inc. All rights reserved.

LGE Internal Use Only

Only for training and service purposes

 

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Contents http//eic.lgservice.com CHASSIS LD01MREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.comSPECIFICATION CONTENTSCONTENTS PRODUCT SAFETYBefore returning the receiver to the customer SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE General GuidanceElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSPower Output, Transistor Device Removal/Replacement IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement3. Test method SPECIFICATION4. Model General Specification 1. Application range6. RGB Input PC 5. Component Video Input Y, CB/PB, CR/PR1 DTV Mode 7. HDMI Input PC/DTV2 PC Mode 3. Main PCB check process ADJUSTMENT INSTRUCTION1. Application Range 2. DesignationAfter downloading, have to adjust Tool Option again 3.1. ADC Process3.2. EDID Download 3.3. EDID dataManual W/B process using adjusts Remote control 4. Total Assembly line process4.1. Adjustment Preparation 3.4. Function Check5. GND and HI-POT Test 4.3. Outgoing condition Configuration6.1. Signal TABLE 6.2. Command Set7. CI+ Key Download method 1. Power-up boot check TROUBLESHOOTINGNo No No No No 3. Analog TV Video 2. Digital TV VideoNo No No No ok No 4. AV Video5. Component Video No No No7. RGB Video 6. SCART VideoCheck HDMI Cable conductors for damage or open conductor 8. HDMI Video9. All Source Audio 11. Analog TV Audio 10. Digital TV Audio13. Component/ SCART Audio 12. AV Audio14. RGB Audio Option DIAGRAMSide RearEXPLODED VIEW LGE Internal Use Only Only for training and service purposesGP3S7LR Copyright 2012 LG Electronics. Inc. All rights reservedDDR3 Normal PowerVDDC Normal+1.5VDDR FROM LIPS & POWER B/DPowerDET +3.3VNormalCONTROL IR & LED IC1450 USBDIODESGP3S7LR20110324 HDMI8 HDMI EEPROMHDMI1 SIDEHDMIRGB/SPDIF/PC/HP New Item DevelopmentGP3S7LR RS232C9PIN RS232CFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS K4B1G1646G-BCH9 GP3S7LR DDR256DDR3 1.5V By CAP - Place these Caps near Memory IC1201-*1IC1401-*1 GP3S7LR SFLASHGP4RGLOBALTUNERBLOCK GP3S7LR20110511 TUNERLIC501 NTP-7400L GP3S7LR NTP7400GP3S7LR REAR JACK Full Scart/ Comp1SIDE COMPONENT PHONE JACK New Item Developmen 10067972-0500LF CI RegionOption name of this page CISLOT because of Hong Kong GP3S7LR PCMCI20110324 GASKETSMD GAS GP3 S7LR
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