Hitachi VK-S214ER, Service Manual

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4 3 2 1
A
B
C
D
E
F
G
A
B
C
D
E
F
G
8 7 6 5
4 3 2 1 8 7 6 5
- 6 -
2-5 Switch Reg [CSR] Schematic Diagram
(J)
(J)
(J)
PWM
VCO/PHASE COMPA.
LEVEL SHIFT
Y/C MIX & VIDEO AMP
OUTPUT
To
SP
PG1002
C1607
22p[S214R]
12p[S214ER]
(AE)
(AE)
(AE)
SWITCH REG [CSR]
CODE PART NAME
AE 2SB1424
AR 2SB1462
BR 2SC4081
BR 2SC4617
QC 2SC2620-QC
13 DTA143EE
26 DTC144EE
64 DTC114YE
5K XP4401
C 1SS353
J SB07-03C
MO MA132WA
MP MA133
S4 D1FS4
VOLTAGE: REC MODE
*
*
*
VK-S214R VK-S214ER
22p C1607 12p
8.5
8.5
1.8
1.2
1.8
1.5
7.7
1.5
8.5
1.5
1.3
0.8
0
1.5 1.1
1.5
1.5 8.5 8.5 8.5 8.5
0
0 0 8.5 8.5
8.2
1.5
1.5
1.5
0
1.5
0.9
8.1
5.0
9.0
9.5
8.0
8.0
9.0
6.0
7.8
1.5
1.0
8.3
6.5
9.5
8.0
8.4
8.0
9.0
8.0
9.0
6.2
8.4
6.4
9.5
8.0
8.5
8.0
8.0
8.8
0
0
2.0
2.2
2.8
0
0
0
0
0
0
5.0
5.0
5.0
2.5
2.0
8.7 8.7
2.7 7.2
0
0
0
0
1.9
5.0
2.0
3.0
1.0
2.2
1.5
3.2
1.0
2.2
2.5
3.2
2.6
1.5
3.2
5.0
5.0
5.0
3.2
2.0
5.0
0
0
0
0
0
0
0
0
0
0
0
3.2
3.2
3.2
5.0
5.0
5.0
3.2
3.2
5.0
5.0
5.0
4.3
4.3
2.7
5.0
0
0
0
0
0
0
0
5.0
0
5.0
0
5.0
0
3.2
0
5.0
0.8
2.8
0.8
2.8
0.3
3.2
9.0
8.0
8.5
8.5
8.5
-5.3 11.9
-5.3
9.0
8.0
9.0
8.0
9.0
8.0
8.0
0
8.0
0
8.0
0
10.0
-5.0
TC7S08