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A
SCHEMATIC DIAGRAMS-5
VIDEO SECTION
NAVD-9178(1/2)
1
D4028
1SS352
D4029
1SS352
P4001
6
CR/PR
7
CB/PB
8
Y
P4001
2
CR/PR
2
3
CB/PB
4
Y
P4002
6
CR/PR
7
CB/PB
8
Y
P4002
2
CR/PR
3
3
CB/PB
4
Y
NC
P4003
4
2
S VIDEO
4
P4004
1
CBL/SAT
2
8
9
OUT
VCR/DVR
P4006
4
IN
2
P4005
1
DVD IN
2
5
8
MONITOR
9
OUT
B
U12
VIDEO & SPEAKER
TERMINAL PC BOARD
PR_IN3
C4001
PRIN3
10/50
R4001
75
PB_IN3
C4002
PBIN3
10/50
R4002
75
CY_IN3
C4003
CYIN3
10/50
R4003
5
75
C4019
103K
C4211
PR_IN2
102K
C4004
PRIN2
10/50
R4004
75
PB_IN2
C4005
PBIN2
10/50
R4005
75
CY_IN2
C4006
CYIN2
10/50
R4006
1
75
PR_IN1
C4007
PRIN1
10/50
R4007
75
PB_IN1
C4008
PBIN1
10/50
R4008
75
CY_IN1
C4009
CYIN1
10/50
R4009
5
75
C4013
103K
C4212
102K
R4201
PROUT
C4158
75
470
R4202
PBOUT
C4159
75
470
R4203
CYOUT
75
C4160
1
470
C4010
CIN_V3
C
Y
104Z
C4011
3
YIN_V3
1
10/50
C4012
7
VIN_V3
10/50
6
C4014
102K
VIDEO
C4016
CIN_V2
C
Y
104Z
C4017
4
YIN_V2
5
10/50
C4018
6
VIN_V2
10/50
R4019
COUT_V1
R4020
C
Y
75
75
11
YOUT_V1
12
R4021
75
13
VOUT_V1
C4015
15
C4022
102K
CIN_V1
C
Y
104Z
C4023
3
YIN_V1
1
10/50
C4024
7
VIN_V1
10/50
C4021
6
C4025
102K
CIN_DVD
104Z
C
Y
C4026
4
YIN_DVD
5
10/50
C4027
6
VIN_DVD
10/50
R4028
C4110
COUT_MON
C
Y
75
104Z
R4029
11
YOUT_MON
R4030
12
75
75
13
VOUT_MON
C4020
15
102K
C
NC
P4007A
NC
ADINPB
PBOUT2
PBOUT
ADINPY
CYOUT2
CYOUT
R4137
10K
R4138
10K
CYIN1
CYIN2
CYIN3
PBIN1
PBIN2
10
11
PBIN3
12
PRIN3
PRIN2
PRIN1
NC
HT-R550
D
C4135
104Z
C4103
41
PBOUT2
C4104
220/6.3
42
PBOUT1
220/6.3
C4154
43
GND2
221J
C4105
44
CYOUT3-FB
C4106
22/50
45
CYOUT3
C4155
C4107
220/6.3
46
CYOUT2-FB
22/50
47
CYOUT2
48
221J
C4108
COUT4
C4123
220/6.3
49
VCC2
TP411
50
47/25
COUT3
C4111
51
COUT2
C4112
104Z
52
COUT1
104Z
53
AN-15881A-VT
GND3
R4160
54
YOUT4-FB
C4114
75
55
YOUT4
TP410
56
470/6.3
YOUT3-FB
C4116
57
YOUT3
R4161
58
470/6.3
YOUT2-FB
C4118
59
75
YOUT2
470/6.3
60
YOUT1
C4124
61
VCC3
62
47/25
VOUT4-FB
63
VOUT4
C4125
64
104Z
SDA
NC
C4168
221J
R4162
75
Q4005
NJM2585M
VIDEO AMP.
1
24
CH1 IN1
CH1 OUT
2
23
SW1
PS
3
22
*
CH1 IN2
CH2 OUT
4
21
SW2
VDD2
5
20
CH1 IN3
CH3 OUT
6
19
GND
GND
7
18
VDD1
GND
8
17
CH2 IN1
CH3 IN1
9
16
GND
GND
15
CH2 IN2
CH3 IN2
14
GND
GND
13
CH2 IN3
CH3 IN3
GND_VD
Q4002
G
VIDEO SWITCH
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