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LCX-137 HR(S) HA(S)
VJ(S) HT(S)
HS(S) HC(S)
SERVICE MANUAL
COMPACT DISC STEREO BASIC TAPE MECHANISM : TN-21ZSC-2003
SYSTEM BASIC CD MECHANISM : DA11T3C
MODEL CODE : 86HR8-0117(B)
TA
DA
S/M Code No. 09-003-340-2N1
TABLE OF CONTENTS
SPECIFICATIONS .................................................................................................................................. 3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING/
Precaution to replace Optical block......................................................................................................... 4
ELECTRICAL MAIN PARTS LIST ....................................................................................................... 5-8
WIRING-1 (MAIN: EXCEPT HS) ....................................................................................................... 9, 10
WIRING-2 (MAIN: HS) .................................................................................................................... 11, 12
SCHEMATIC DIAGRAM-1 (MAIN 1/2) ............................................................................................ 13, 14
IC BLOCK DIAGRAM ...................................................................................................................... 15, 16
SCHEMATIC DIAGRAM-2 (MAIN 2/2) ............................................................................................ 17, 18
SCHEMATIC DIAGRAM-3 (MAIN: HS 2/2) ..................................................................................... 19, 20
WIRING-3 (CD/FRONT: INSERTED PARTS) ................................................................................ 21, 22
WIRING-4 (CD/FRONT: CHIP PARTS) .......................................................................................... 23, 24
SCHEMATIC DIAGRAM-4 (FRONT) .............................................................................................. 25, 26
SCHEMATIC DIAGRAM-5 (CD) ..................................................................................................... 27, 28
VOLTAGE CHART ........................................................................................................................... 29-32
ELECTRICAL ADJUSTMENT-1 (EXCEPT HS) .............................................................................. 33, 34
ELECTRICAL ADJUSTMENT-2 (HS) ............................................................................................. 35, 36
FL (13-ST-36GNAK) GRID ASSIGNMENT/ANODE CONNECTION .................................................... 37
TRANSISTOR ILLUSTRATION ............................................................................................................ 38
IC DESCRIPTION ............................................................................................................................ 39-44
MECHANICAL EXPLODED VIEW 1/1 ............................................................................................ 45, 46
MECHANICAL PARTS LIST 1/1 ........................................................................................................... 47
TAPE MECHANISM EXPLODED VIEW 1/1 ......................................................................................... 48
TAPE MECHANISM PARTS LIST 1/1 .................................................................................................. 49
CD MECHANISM EXPLODED VIEW 1/1 ............................................................................................. 50
CD MECHANISM PARTS LIST 1/1 ...................................................................................................... 50
SPEAKER PARTS LIST 1/1 .................................................................................................................. 51
ACCESSORIES/PACKAGE LIST ......................................................................................................... 51
2
SPECIFICATIONS
HA, HC, HR, HT MODELS VJ MODEL