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DVD/CD & KARAOKE RECEIVER
SERVICE MANUAL
MODELS : LH-T550,1,2,3SB
[ Speakers: LHS-55SBC, LHS-55SBS, LHS-55SBW ]
MODELS :
LH-T550X,TK550X
[ Speakers: LHS-55SBC, LHS-55SBS, LHS-55SBW ]
MODELS :
LH-T751,3SB
[ Speakers: LHS-75SBC, LHS-75SBS, LHS-75SBW ]
APRIL, 2005
P/NO : 3829RGP017H
Printed in Korea
LH-T550,1,2,3SB/LH-T550X,TK550X
LH-T751,3SB
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Table of Contents
Related Manuals for LG LH-T550
Summary of Contents for LG LH-T550
- Page 1 DVD/CD & KARAOKE RECEIVER SERVICE MANUAL MODELS : LH-T550,1,2,3SB [ Speakers: LHS-55SBC, LHS-55SBS, LHS-55SBW ] MODELS : LH-T550X,TK550X [ Speakers: LHS-55SBC, LHS-55SBS, LHS-55SBW ] MODELS : LH-T751,3SB [ Speakers: LHS-75SBC, LHS-75SBS, LHS-75SBW ] APRIL, 2005 P/NO : 3829RGP017H Printed in Korea...
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Page 2: Wiring Diagram
WIRING DIAGRAM WIRELESS SPEAKER TERMINAL OPTICAL SCART OPTION AV1,2 JACK TUNER COMPONENT MONITOR OUT S-VIDEO OUT PN302 PN105 MAIN PCB 30PIN AMP PCB PDM01 PDM03 PN103 PN104 PN801 23PIN 11PIN 24PIN 23PIN CN350 PN902 PN303 14PIN 14PIN 6PIN 5PIN SMPS PCB FRONT FRONT PN001... -
Page 3: Block Diagram
BLOCK DIAGRAM SPDI 12.288MHz Optical Tuner-L/R (A)(T_CE,T_DO,T_DI,T_CLK,T_RDS_DATA,T_RDS,CLK) Tuner AD-DATA LRCK CS 5340 PS 9818 AV1-L/R AD-BCK CS 8406 Audio s/w Fs = 48kHz (PWM) AV2-L/R AD-LRCK ADAT 0,1,2,3 Bu 4052 (slave) (FL/R,RL/R,C/SW 8406_SDI,8406_SD /RST-AD CTL-A/B 8406_CLK,8406_CE AV1-CVBS (A) HP_DET Video S/W (option) 8406_RST,8406_IN AV2-CVBS... -
Page 4: Power Schematic Diagram
SCHEMATIC DIAGRAMS 1. POWER SCHEMATIC DIAGRAM_1... - Page 5 2. POWER SCHEMATIC DIAGRAM_2 2-10 2-11...
- Page 6 3. MICOM SCHEMATIC DIAGRAM 2-12 2-13...
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Page 7: Front Schematic Diagram
4. FRONT SCHEMATIC DIAGRAM 2-14 2-15... - Page 8 5. DSP& SCHEMATIC DIAGRAM 2-16 2-17...
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Page 9: I/O Schematic Diagram
6. I/O SCHEMATIC DIAGRAM 2-18 2-19... - Page 10 7. MAIN MIC SCHEMATIC DIAGRAM 2-20 2-21...
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Page 11: Dvd Part Schematic Diagrams
DVD PART SCHEMATIC DIAGRAMS 1. DVD MPEG & DSP SCHEMATIC DIAGRAM 3-22 3-23... -
Page 12: Rf & Servo Schematic Diagram
2. RF & SERVO SCHEMATIC DIAGRAM 3-24 3-25... - Page 13 3. FRONT KARAOKE SCHEMATIC DIAGRAM 3-26 3-27...
- Page 14 4. USB CONTROLLER SCHEMATIC DIAGRAM 3-28 3-29...
- Page 15 5. AMP SCHEMATIC DIAGRAM ( 5TOOL ) 3-30 3-31...
- Page 16 6. AMP SCHEMATIC DIAGRAM ( 7TOOL ) 3-32 3-33...