27
LC-20S5H/M/X
26
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
SDA1
VIDEO OUT
SCL1 3.3V
1.8V
1.8V
8V
SDA1
SCL1
3.3V
OFL1/2
D Y/P b/P r
POW
12V
3.3V
SY-IN
-13V
35V
32V VGH
SC-I N
-7V VGL
8V
-7V
AUDIO-I N
14V VLS
VIDEO-I N
3.3V
IN
OUT
L/R
14V
KEY1/2
IN1
IN2
Y-IN
OUT
18V
HV
Pr-I N
35V
9V
12V
5V
SIG VCC +12V
-13V
IN1/2
INV VCC +18V
IC1201
3.3V REG
IC2001
IC1004
MICON
IC2003
-7V,8V REG
IC1301
VIDEO SELECTOR
IC1001
1.8V REG
IC1003
SOUND PROCESSOR
IC1300
SW REG
IC1203
DVP
GRADATION
MAIN PWB
ANTENNA
SDA1
SCL1
TUNER
TU1300
V-OUT
SIF-OUT
DACM_L/R
SC2_IN_L/R
SC1_IN_L/R
SUB PWB
AUDIO IN/OUT
VIDEO IN/OUT
AUDIO-IN
Pb-IN
AV1 (IN)
COMPONENT
AC/DC TRANS
T7701
SW REG
IC7702,IC7703
IC7701
AC_CTL
DC/DC TRANS
T7001
SW TRANSISTOR
Q7308
SW REG
IC7301
VIDEO SELECTOR
Q3300,Q3308
Q3310
VIDEO SELECTOR
IC3302
OUT
AUDIO SELECTOR
IC3300
SW REG
IC2005
SC3_IN_L/R
SCL1_OUT_L/R
AV_V
AV_SY
AV_SC
AC_CTL
POW
L_ERR
MP_DA
MP_CLK
RS_R0~7
RS_G0~7
RS_B0~7
TV_V
MP_DA
MP_CLK
SW PWB
R1,G1,B1
±
R2,G2,B2
±
R3,G3,B3
±
INVERTER DRIVE
Q6700,Q6701
Q6703,Q6704
Q6707,Q6708
Q6710,Q6711
Q6714,Q6715
INVERTER TRANS
T6700~6704
LMP ERR
SOUND POWER AMP
IC3301
SP_L/R
±
SPEAKER
OPC
R/C RECEIVER
LED
LED PWB
L/R_IN
L/R_OUT
BACK LIGHT
LAMP
LAMP ERROR
DETECTOR
Q6706,Q6713
Q6717
VL0,7,31,55,63
VH0,7,31,55,63
32V REG
Q1212
RSDS
IC1701
AV3 (IN/OUT)
AV2 (IN)
AC-IN
LCD PANEL
KEY
SDA
SCL
OFL1
OFL2
OPC/IREM/LED
HP JACK
OUT1/2
POW
BLOCK DIAGRAM
Summary of Contents for LC-20S5H Aquos
Page 27: ...29 LC 20S5H M X 28 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIAGRAM ...
Page 29: ...31 6 5 4 3 2 1 A B C D E F G H LC 20S5H M X SCHEMATIC DIAGRAM Ë INVERTER Unit ...
Page 30: ...33 LC 20S5H M X 32 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 1 5 ...
Page 31: ...35 LC 20S5H M X 34 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 2 5 ...
Page 32: ...37 LC 20S5H M X 36 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 3 5 ...
Page 33: ...39 LC 20S5H M X 38 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 4 5 ...
Page 34: ...41 LC 20S5H M X 40 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 5 5 ...
Page 35: ...43 LC 20S5H M X 42 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SUB Unit 1 3 ...
Page 36: ...45 LC 20S5H M X 44 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SUB Unit 2 3 ...
Page 37: ...47 LC 20S5H M X 46 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SUB Unit 3 3 ...
Page 38: ...48 6 5 4 3 2 1 A B C D E F G H LC 20S5H M X Ë OPERATION Unit ...
Page 39: ...49 6 5 4 3 2 1 A B C D E F G H LC 20S5H M X Ë R C LED Unit ...
Page 60: ...77 LC 20S5H M X PACKING OF THE SET S5 S2 S3 X3 X4 X5 X2 X1 S4 S6 S3 S1 X1 R L ...