A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC751
MM1234
ANALOG SWITCH
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CP752
IMSA-9130B-09
1
2
3
4
5
6
7
8
9
CP751
IMSA-9130B-09
1
2
3
4
5
6
7
8
9
IC750
BA7645N
PIP-VIDEO SW.
1
10
2
3
4
5
6
7
8
9
Q751
2SA1037AK
BUFFER
Q755
2SA1037AK
BUFFER
L750
100uH
TUNER VIDEO SIGNAL
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R756
1.2K
R762
1K
R757
2.2K
R759
8.2K
R758
1K
R760
1.8K
R792
68K 1/2W
R791
68K 1/2W
R764
22K
R763
1K
R767
1K
R768
1K
R769
1K
R766
1M
R765
1M
R782
1M
R771
10K
R755
2.2K
R761
1K
C752
0.1 B
C763
1B
C762
1B
C760
1B
C759
1B
C774
1B
C772
1
B
C773
1
B
W815
C754
10
16V
KA
C755
100
16V
YK
C761
100
16V
YK
C769
470
6.3V
YK
C766
47
6.3V
KA
C767
47
6.3V
KA
C768
47
6.3V
KA
C751
10
16V
KA
C756
10
16V
KANP
D750
1SS133
Q750
2SC2412K
BUFFER
Q754
2SC2412K
BUFFER
Q753
2SC2412K
BUFFER
Q752
2SC2412K
BUFFER
L751
100uH
PIP_AV1
PIP_AV2
PIP_SD
SCL
SDA
PIP_AFT
PIP/OSD_SW
OSD_B
OSD_G
OSD_R
Y_VIDEO_S
C_VIDEO_S
REAR_VIDEO2
REAR_VIDEO1
P.CON+9V
GND
P.CON+5V
TUNER+B
P8V
V.OUT1
AFC
PIP_OSD_B
PIP_OSD_R
PIP_OSD_G
OSD_BLK
(MAIN PCB)
VIDEO SWITCH SCHEMATIC DIAGRAM
0
4.8
4.1
LOGIC
MUTE
HD
VD
NC
PIP AFT
PIP IF VIDEO
GND
PIP P.CON+8V
PIP BT
SDA
SCL
P.CON+9V
PIP SD
PIP VIDEO
RGB B
RGB G
RGB R
FROM/TO P-IN-P/TUNER
2.9
2.6
2.6
8.9
2.6
5.0
5.0
0
1.6
1.6
0
0
2.2
AGC TP
PCB010
1.4
0
1.4
0
4.9
1.4
0
1.4
1.3
0.7
0.7
0.7
0
0.7
0
1.4
GND1 IN2B
IN2A
GND3 IN3B
IN1A
VCC
SW2
IN3A
SW3
OUT3
OUT2
GND2
OUT1
SW1
IN1B
5.0
1.4
0.7
1.4
5.0
0.7
5.0
1.4
0.7
GND
PIP SW
FROM/TO CHROMA/IF
FROM/TO DEFLECTION
FROM/TO POWER
FROM/TO AV
FROM/TO MICON/TUNER
TMA530
1.7
1.1
4.1