3-22
3-23
SCHEMATIC DIAGRAMS
1. SMPS (POWER) SCHEMATIC DIAGRAM
WHEN SERVICING THIS CHASSIS, UNDER NO
CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN
BE MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE LG CORPORATION. ALL COMPONENTS
SHOULD BE REPLACED ONLY
WITH TYPES
IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT.
SPECIAL COMPONENTS ARE SHADED ON THE
SCHEMATIC FOR EASY IDENTIFICATION. THIS
CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER
FROM THE ACTUAL CIRCUIT USED. THIS WAY,
IMPLEMENTATION OF THE LATEST SAFETY AND
PERFORMANCE IMPROVEMENT CHANGES INTO
THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
LITERATURE IS PRINTED.
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during Play mode.
IMPORTANT SAFETY
NOTE :
Содержание MDS902S
Страница 9: ...1 8 MEMO ...
Страница 17: ...2 15 2 16 MEMO MEMO ...
Страница 18: ...2 17 PACKING ACCESSORY SECTION ...
Страница 31: ...3 13 INTERNAL BLOCK DIAGRAM OF ICs 1 HA12237F BLOCK DIAGRAM ...
Страница 32: ...3 14 2 NJW1190 BLOCK DIAGRAM 3 AF330W20FT 3 1 PIN CONFIGURATION ...
Страница 33: ...3 15 3 2 BLOCK DIAGRAM 3 3 PIN DESCRIPTION ...
Страница 34: ...3 16 4 AF350W01FT 4 1 PIN CONFIGURATION 4 2 BLOCK DIAGRAM ...
Страница 35: ...3 17 4 3 PIN DESCRIPTION ...
Страница 36: ...3 18 3 19 WIRING DIAGRAM ...
Страница 37: ...3 20 3 21 BLOCK DIAGRAM ...
Страница 40: ...3 26 3 27 3 AUDIO MAIN SCHEMATIC DIAGRAM ...
Страница 41: ...3 28 3 29 4 DECK SCHEMATIC DIAGRAM ...
Страница 42: ...3 30 3 31 5 USB AUX2 HEADPHONE AMP SCHEMATIC DIAGRAM ...
Страница 43: ...3 32 3 33 6 I O JACK SCHEMATIC DIAGRAM ...
Страница 44: ...3 34 3 35 7 AMP SCHEMATIC DIAGRAM ...
Страница 45: ...3 36 3 37 8 WOOFER AMP SCHEMATIC DIAGRAM ...
Страница 46: ...3 38 3 39 9 FRONT SCHEMATIC DIAGRAM ...
Страница 47: ...3 40 3 41 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Страница 48: ...3 42 3 43 MAIN P C BOARD BOTTOM VIEW ...
Страница 49: ...3 44 3 45 2 SMPS POWER P C BOARD 3 SUB SMPS POWER P C BOARD ...
Страница 50: ...3 46 3 47 4 FRONT P C BOARD TOP VIEW ...
Страница 51: ...3 48 3 49 FRONT P C BOARD BOTTOM VIEW ...
Страница 52: ...3 50 3 51 5 AMP P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 53: ...3 52 3 53 6 WOOFER AMP P C BOARD MEMO ...
Страница 63: ...4 10 4 FOCUS WAVEFORM AT CD 1 F 2 F NO DISK 5 FOCUS WAVEFORM AT DVD 1 Q401 DVD_LD 2 Q402 CD_LD INSERT CD ...
Страница 65: ...4 12 8 TRACKING SIGNAL 1 Tro 2 Tr 3 Tr 9 RF WAVEFORM ...
Страница 66: ...4 13 10 DISK TYPE JUGEMENT WAVEFORM 1 F 2 FDO 3 SVRRF DVD CD ...
Страница 67: ...4 14 MEMO ...
Страница 68: ...4 15 4 16 SCHEMATIC DIAGRAMS 1 MPEG SCHEMATIC DIAGRAM ...
Страница 69: ...4 17 4 18 2 SERVO SCHEMATIC DIAGRAM ...
Страница 70: ...4 19 4 20 3 USB SCHEMATIC DIAGRAM ...
Страница 71: ...4 21 4 22 4 INTERFACE SCHEMATIC DIAGRAM ...
Страница 72: ...4 23 4 24 DVD P C BOARD TOP VIEW PRINTED CIRCUIT DIAGRAM ...
Страница 73: ...4 25 4 26 DVD P C BOARD BOTTOM VIEW ...