Table of Contents
Advertisement
BLOCK DIAGRAM
MAIN PWB
H
SDA1
SCL1
TUNER
TU1300
ANTENNA
G
SUB PWB
F
SY-IN
SC-IN
INPUT2
AUDIO-IN
VIDEO-IN
E
AUDIO OUT
AUDIO OUT
D
AUDIO-IN
Y-IN
INPUT1
COMPONENT
Pb-IN
Pr-IN
C
B
AC/DC TRANS
AC-IN
T7701
A
1
2
3
28
SDA1
SCL1
V-OUT
3.3V
1.8V REG
IC1003
SIF-OUT
8V
DACM_L/R
SOUND PROCESSOR
IC1300
SW REG
SC2_IN_L/R
IC1203
SC1_IN_L/R
12V
3.3V REG
IC2001
SCL1_OUT_L/R
SW REG
IC2005
12V
DC/DC TRANS
T7001
SIG VCC +12V
INV VCC +18V
SW TRANSISTOR
Q7001
SW REG
IC7701
AC_CTL
IC7702,IC7703
4
5
TV_V
1.8V
1.8V
DVP
AV_V
IC1004
AV_SY
3.3V
OFL1/ 2
D Y/Pb/Pr
AV_SC
POW
3.3V
-13V
-7V,8V REG
IC1301
8V
3.3V
POW
AC_CTL
14V
L_ERR
OFL1
INVERTER DRIVE
OFL2
Q6700,Q6701
Q6703,Q6704
Q6707,Q6708
18V
Q6710,Q6711
Q6714,Q6715
35V
9V
5V
-13V
IN1/2
SW REG
IC7301
6
7
8
RS_R0~7
R1,G1,B1±
RS_G0~7
R2,G2,B2±
RSDS
RS_B0~7
R3,G3,B3±
IC1701
SDA1
SCL1
VL0,7,31,55,63
GRADATION
VH0,7,31,55,63
IC1201
LCD PANEL
MP_DA
MP_CLK
35V
32V REG
32V VGH
Q1212
-7V VGL
-7 V
14V VLS
MP_DA
SW PWB
MP_CLK
MICON
IC2003
KEY1/2
KEY
SDA
SCL
INVERTER TRANS
T6700~6704
BACK LIGHT
HV
LAMP
LAMP ERROR
DETECTOR
Q6706,Q6713
LMP ERR
Q6717
LED PWB
R/C RECEIVER
IREM/LED
LED
SOUND POWER AMP
IC3301
OUT1/2
HP JACK
POW
SP_L/R±
SPEAKER
9
10
11
29
LC-20SH3H/M/X
LC-20SH4H/M/X
12
Advertisement
Table of Contents
