Zenith H27G48S, Service Manual

Page: 57 / 66

Video Output
1 2 3 4 5 6 7 8 9 10
G
D
C
B
E
F
A
6-20
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X” IN THEIR
COMPONENTS DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED. ALL COMPONENTS WITH “M” IN THE DESIGNATOR
ARE A SURFACE MOUNTED COMPONENT.
3828VD0171E FCS 48 SERIES SHEET 20
R- REF
G- REF
B - REF
G- OUT
B - OUT
R- OUT
+ 12
VDO
+ 12 VDO
+ 12
VDO
+ 12
VDO
+ 12
VDO
+ 18 0
VDO
+ 18 0
VDO
+ 18 0 VDO
VDO
+ 18 0
+ 18 0
VDO
+ 18 0
VDO
+ 18 0
VDO
+ 18 0
VDO
+ 18 0
VDO
+ 5 V
+ 5 V
+ 8 VID
+ 8
VID
+ 12
VDO
+ 12
VDO
VB
VB
VB
VB
VB
1
2
C 5 10 0
2 5 V
4 7 µ F
1 2
C 5 10 1
2 0 0 0 V
0 .0 1
1
2
C M5 14 1
5 0 V
2 2 pF
1
2
C 5 10 3
3 5 0 V
10 µ F
1
2
C 5 10 4
2 0 0 0 V
0 .0 1
1 2
C 5 10 5
3 5 0 V
10 µ F
1
2
C 5 10 6
2 5 V
10 0 0 µ F
1
2
C 5 10 7
2 5 V
4 7 µ F
1
2
C 5 10 8
2 5 V
4 7 µ F
1
2
C 5 12 2
2 5 V
4 7 µ F
1
2
C 5 12 6
5 0 0 V
0 .0 1
C 5 12 8
PROV
1
2
C 5 12 9
PROV
1
2
C 5 14 6
5 0 0 V
0 .0 1
1
2
C 5 16 6
5 0 0 V
0 .0 1
1
2
C M5 12 3
16 V
0 .1
1
2
C M5 12 4
16 V
0 .1
1
2
C M5 12 5
5 0 0 V
PROV
1 2
R5 13 5
4 7
1
2
C M5 14 3
16 V
0 .1
1
2
C M5 14 4
16 V
0 .1
1
2
C M5 14 5
5 0 0 V
PROV
1
2
RM5 12 4
1K
1
2
C M5 16 3
16 V
0 .1
1
2
C M5 16 4
16 V
0 .1
1
2
C M5 16 5
5 0 0 V
PROV
L5 10 6
10 µ H
1 2 3 4 5 8 7 6 9
C N3C 1
3 8 7 - A0 9 J
1
1
2
3
4
5
6
7
8
9
10
11
1
G2 4
5
11
6
7
8
12
9
10
C RT1
6 6 2 0 VB C 0 0 3 A
PC S0 3 0 A
1
2
3
4
5
6
7
8
9
10
1
5
6
7
8
9
10 11
12
G2
C RT2
6 6 2 0 VB D0 0 2 A
1
2
D5 10 1
UF4 0 0 7
0DD400700B A
1 2
D5 10 2
UF4 0 0 7
JUMPER
1
2
D5 10 3
UF4 0 0 7
0 DD4 0 0 7 0 0 B A
1
2
L5 10 5
10 µ H
1 2
R5 10 1
6 .8 K
1
2
R5 10 2
2 .2 K
1
1 DAG1
3 6 6 - 0 0 9 D
1
1 DAG2
3 6 6 - 0 0 9 D
1
2
E5 12 1
6 9 18 VAX0 0 2 E
3 5 0 V
1
2
E5 12 2
PROV
3 5 0 V
1
2
E5 14 1
6 9 18 VAX0 0 2 E
3 5 0 V
1
2
E5 16 1
6 9 18 VAX0 0 2 E
3 5 0 V
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15
O
U
T
O
U
TO
N
C
2
0
0
V
N
C
G
N
D
IK 12
V
IIN V
B
R
C
+
V
IN
R
C
-
9 8 7 6 5 4 3 2 1 10 11 12 13
IC 5121
TDA6 12 0 Q
4 9 2 1V0 0 18 1V
1
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15
O
U
T
O
U
TO
N
C
2
0
0
V
N
C
G
N
D
IK 12
V
IIN V
B
R
C
+
V
IN
R
C
-
9 8 7 6 5 4 3 2 1 10 11 12 13
IC 5141
TDA6 12 0 Q
4 9 2 1V0 0 18 1V
1
14 15
O
U
T
O
U
TO
N
C
2
0
0
V
N
C
G
N
D
IK 12
V
IIN V
B
R
C
+
V
IN
R
C
-
9 8 7 6 5 4 3 2 1 10 11 12 13
IC 5161
TDA6 12 0 Q
4 9 2 1V0 0 18 1V
L5 10 1
10 µ H
1
2
RM5 14 4
1K
1 2
L5 12 1
6 .8 µ H
1 2
L5 14 1
6 .8 µ H L5 16 1
6 .8 µ H
1
2
3
Q5 10 1
KSA7 3 3 C - Y
E
B
C
0 TR7 3 3 0 0 9 AA
1
2
3
Q5 10 2
E
B
C
0 TR2 4 8 2 0 0 AA
KTC 2 4 8 2
3 0 0 V
1 2
R5 10 6
10 0 K
1
2
R5 10 8
1K
1
2 R5 10 9
1/ 2 W
10 0 K
1
2 R5 110
1/ 2 W
4 7 0 K
1
2 R5 111
1/ 2 W
1K
1
2 R5 112
1/ 2 W
9 7 1- 16
1 2
L5 10 3
10 µ H
1 2
R5 12 5
3 W
2 7 K
1
2 R5 12 6
1W
4 7
1 2
R5 12 7
1/ 2 W
4 7 0
1 2
R5 12 8
4 7 0
1
2
C M5 16 1
5 0 V
2 2 pF
1 2
R5 14 5
3 W
2 7 K
1
2 R5 14 6
1W
4 7
1
2 R5 14 7
1/ 2 W
4 7 0
1 2
R5 14 8
4 7 0
1 2
R5 16 5
3 W
2 7 K
1
2 R5 16 6
1W
4 7
1 2
R5 16 7
4 7 0
1/ 2 W
1 2
R5 16 8
4 7 0
1
2
RM5 10 7
10 0 K
1 2
RM5 12 2
1K
1
2
RM5 12 3
1K
1 2
RM5 14 2
1K
1
2
RM5 14 3
1K
1 2
RM5 16 2
1K
1
2
RM5 16 3
1K
1
2
RM5 16 4
1K
1
2 W5 10 0
P/ L
1 2
W5 10 1
9 7 1- 16
1 2
W5 10 2
9 7 1- 16
1 2
L5 10 4
10 µ H
1
2
C M5 12 7
2 5 V
0 .1
1
2
C M5 12 1
5 0 V
2 2 pF
1
2
C M5 14 7
2 5 V
0 .1
1
2
C M5 16 7
2 5 V
0 .1
1
2 D5 12 2
TVR0 6 J
0 DD0 6 0 0 0 9 AC
1
2 D5 14 2
TVR0 6 J
0 DD0 6 0 0 0 9 AC
1
2 D5 16 2
TVR0 6 J
0 DD0 6 0 0 0 9 AC
1 2 3
C
N
3
C
2
3
8
7
-
A
0
3
D
A
A
A
A
A
A
A
TO
POWER
SUPPLY
A
A
A
A
A
A
A
A
A
A
A
A
A
32
W
F
33
F
W
WF32
3.16V WF33
93V
SHT. 6-18
SHT. 6-18
SHT. 6-18
SHT. 6-18
SHT. 6-18
SHT. 6-18