LC-42BX5H/M/X
7 – 1
LCD TV
LC-42BX5H
Service Manual
LC-42BX5H/M/X
Market
E
CHAPTER 7.
BLOCK DIAGRAM / OVERALL WIRING DIAGRAM
[1] BLOCK DIAGRAM
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
0100-
TO SUB
BU+5V,BU+3.3V,OPC+3.3V,R/C,POWG_LED,POWR_LED,LED_YOYAKU,LED_OPC,OPC,HP_L,HP_R,HP_PLUG,HP_GND
0171-
TO SUB
BU+3.3V,KEY1,KEY2,STBY_POW
Rx,Tx
V2_V
INPUT1_CVBS
INPUT1/2/3 VIDEO,INPUT1/2 Y detect
V3_V
INPUT2_CVBS
V1_V
INPUT3_CVBS
OPC
VOUT1
REM
V1_Y
INPUT3_Y,C
V1_C
YOUT1
S_SW
COUT1
MTV_V
TUNER_CVBS
VOUT2
HP_DET
AC_CTRL,POW
SCL,SDA(5V)
AFT,AGC
CVBS(SC MIX)
SH
INPUT1_Y,Pb,Pr
Y,Pb,Pr
Y,Pb,Pr
INPUT2_Y,Pb,Pr
D_SEL
F_SEL1/2
V2_L/R
TO LED UNIT
INPUT1 L/R
L/R
HP_L/R
V3_L/R
INPUT2 L/R
MTV_L/R
INPUT4 L/R
STV_L/R
PC L/R
V1_L/R
INPUT3 L/R
S_IF
L_MUTE
S_STBY,L_MUTE2
SP_L/R
TO MAIN
INVERTER
LCD MODULE
SIF AMP
Q
AV SW
IC
VHIMM1492BF-1Y
5 input -2 output
6dB AMP
SUB
LED
IR Reciever
RMC101
LED
D103/114/115
OPC
IC101
MC
IC2
TUNER V OUT 1/2
TU3401
VT2W5CD551
INPUT1 VIDEO IN
J3404
INPUT2 VIDEO IN
J3403
INPUT4 AUDIO IN
J3401
INPUT1
COMPONENT IN
J3404
PC AUDIO IN
J3402
INPUT2 AUDIO IN
J3403
AUDIO AMP
SP
CONTROL SW
S171-S175
INPUT1 AUDIO IN
J3404
AC_DETECT
IC2010
HP JACK
J101
INPUT2
COMPONENT IN
J3403
INPUT3 VIDEO IN
INPUT3 SY/C IN
MONITOR V OUT
INPUT3 AUDIO IN
J3406
MONITOR L/R OUT
TUNER S-IF OUT
TU3401
COMPONENT SW
VHISM5301CS-1Y
AV SW
IC
VHIMM1492BF-1Y
OPERATION
FRONT
Audio
Volume/EQ/HP
AMP/Surround
P101
QPLGNA335WJZZY
15pin
P
QPLGNA349WJZZY
P171
QPLGNA325WJZZY
5pin
P
QPLGNA339WJZZY
POW SW
S177
P141
QPLGNA348WJZZY
14pin
P
QPLGNA348WJZZY
RS-232C
SC3401
COMPONENT SW
VHISM5301CS-1Y
HP amp
INVERTER
CONNECTER
STV_V
S_C
SP_MUTE,HP_MUTE
S_Y
INV_POW,OFL_DAC
CVBS
IREM
L/R
Summary of Contents for Aquos LC-42BX5H
Page 5: ...LC 42BX5H M X 1 2 M E M O ...
Page 25: ...LC 42BX5H M X 5 12 M E M O ...
Page 40: ...LC 42BX5H M X 7 3 2 OVERALL WIRING DIAGRAM 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Page 41: ...LC 42BX5H M X 7 4 10 11 12 13 14 15 16 17 18 19 ...
Page 42: ...LC 42BX5H M X 7 5 M E M O ...
Page 45: ...LC 42BX5H M X 8 3 10 11 12 13 14 15 16 17 18 19 ...
Page 46: ...LC 42BX5H M X 8 4 2 RED R C Unit 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Page 47: ...LC 42BX5H M X 8 5 10 11 12 13 14 15 16 17 18 19 ...
Page 48: ...LC 42BX5H M X 8 6 3 OPERATION Unit 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Page 49: ...LC 42BX5H M X 8 7 10 11 12 13 14 15 16 17 18 19 ...
Page 50: ...LC 42BX5H M X 8 8 4 MAIN Unit 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Page 51: ...LC 42BX5H M X 8 9 10 11 12 13 14 15 16 17 18 19 ...
Page 54: ...LC 42BX5H M X 8 12 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Page 55: ...LC 42BX5H M X 8 13 10 11 12 13 14 15 16 17 18 19 ...
Page 56: ...LC 42BX5H M X 8 14 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Page 57: ...LC 42BX5H M X 8 15 10 11 12 13 14 15 16 17 18 19 ...
Page 58: ...LC 42BX5H M X 8 16 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Page 60: ...LC 42BX5H M X 8 18 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Page 68: ...LC 42BX5H M X 8 26 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Page 80: ...LC 42BX5H M X 8 38 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Page 84: ...LC 42BX5H M X 8 42 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Page 117: ...LC 42BX5H M X 9 4 10 11 12 13 14 15 16 17 18 19 ...
Page 118: ...LC 42BX5H M X 9 5 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J MAIN Unit Chip Parts Side A ...
Page 119: ...LC 42BX5H M X 9 6 10 11 12 13 14 15 16 17 18 19 ...
Page 120: ...LC 42BX5H M X 9 7 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J MAIN Unit Side B ...
Page 121: ...LC 42BX5H M X 9 8 10 11 12 13 14 15 16 17 18 19 ...
Page 122: ...LC 42BX5H M X 9 9 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J MAIN Unit Chip Parts Side B ...
Page 123: ...LC 42BX5H M X 9 10 10 11 12 13 14 15 16 17 18 19 ...
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Page 128: ...LC 42BX5H M X 9 15 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J SUB Unit Side B ...
Page 129: ...LC 42BX5H M X 9 16 10 11 12 13 14 15 16 17 18 19 ...
Page 152: ...LC 42BX5H M X 22 10 PACKING PARTS S6 S2 S11 S1 S5 S10 S10 S7 S8 S4 S3 S9 ...