LG Electronics TL-AT130M service manual Table of Contents

TABLE OF CONTENTS

SECTION 1		BLOCK & CIRCUIT DIAGRAMS	3-13
SUMMARY		1. OVERALL WIRING DIAGRAM	3-13
		2. POWER BLOCK DIAGRAM	3-15
• SPECIFICATIONS	1-1	3. POWER CIRCUIT DIAGRAM	3-17
• LOCATION OF CUSTOMER CONTROLS	1-2	4. AUDIO BLOCK DIAGRAM	3-19
• CRITICAL PARTS REPLACING TIME TABLE	1-5	5. Y/C BLOCK DIAGRAM	3-20
• CRITICAL PARTS DESCRIPTION	1-5	6. A/V CIRCUIT DIAGRAM	3-21
		7. SYSTEM BLOCK DIAGRAM	3-24
SECTION 2		8. SYSTEM CIRCUIT DIAGRAM	3-27
		9. JACK CIRCUIT DIAGRAM	3-29
CABINET & MAIN FRAME		10. KEY-BOARD CIRCUIT DIAGRAM	3-31
EXPLODED VIEWS	2-1	PRINTED CIRCUIT DIAGRAMS	3-33
		1. MAIN P.C.BOARD	3-33
1. Cabinet and Main Frame Section	2-1	2. KEY 1 P.C.BOARD	3-35
2. Packing & Accessory Section	2-3	3. KEY 2 P.C.BOARD	3-35
		4. JACK P.C.BOARD	3-35

SECTION 3

ELECTRICAL

ELECTRICAL ADJUSTMENT PROCEDURES	3-1
1. PG ADJUSTMENT	3-1
ELECTRICAL TROUBLESHOOTING GUIDE	3-2
1. POWER(SMPS) CIRCUIT	3-2
2. SERVO CIRCUIT	3-4
3. Y/C CIRCUIT	3-6
4. AUDIO CIRCUIT	3-9
5. SYSTEM/KEY CIRCUIT	3-11
6. OSD CIRCUIT	3-12

SECTION 4

MECHANISM

NOTE) The table of contents for this section is edited separately.

SECTION 5

REPLACEMENT PARTS LIST

• Mechanical Section	5-1
• Electrical Section	5-3