Zenith C27A25, Руководство по обслуживанию

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CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
ALL SYMBOLS WITH “M” ON END OF DESIGNATOR
INDICATE SURFACE MOUNTED COMPONENT
A
B
C
D
E
F
G
1 2 3 4 5 6 7 8 9 10
6-11 XC SHEET 11 CM154
PCB Layout
W0 98
RX 37 01
DX 34 03
W0 02
DX 21 00
CX 38 04
C3 61 1
C
X
3
8
0
1
CX 32 14
C
X
2
1
0
2
C8 41
C8 55
C
8
6
5
C1 23 0
C
3
6
1
4
C
3
6
1
5
CX 36 04
CX 36 03
C
3
6
1
3
C
X
3
2
0
4
C
X
3
2
2
2
C
X
3
0
0
2
R
3
3
0
3
R
3
3
0
4
RX 30 03
RX 30 06
R
2
2
3
2
R3 21 1
R8 43
R
3
5
0
1
R2 80 2
R
2
2
3
3
R2 50 3
R2 92 5
R
2
9
1
8
R3 80 2
R
2
9
2
0
R
2
9
1
7
R2 91 4
R2 91 0
R2 90 9
R
2
9
1
9
R2 80 3
R3 50 2
R
2
8
0
0
R2 11 4
C
X
3
4
0
0
CX 36 10
C
X
3
4
0
7
RX 32 16
R
X
3
2
0
4
DX 34 01
DX 32 03
D
X
3
3
0
0
DX 30 00
W0 34
D2 20 5
D2 20 7
D2 20 9
D3 80 2
D
X
2
1
0
2
DX 32 01
Z
D
1
3
0
0
ZD X3 00 2
D2 20 8
CX 33 04
CX 34 04
CX 34 03
C
X
3
4
0
5
CX 37 01
F
X
3
6
0
2
FX 36 01
L
3
8
0
1
L3 80 2
L
1
2
0
3
L1 20 5
L
3
8
0
6
L
2
5
0
5
L
1
2
3
0
L3 80 5
RX 38 04
R
X
3
2
1
4
RX 38 14
C
3
8
0
6
CX 36 05
C1 23 1
IC X3 80 2
O
U
T
G
IN
IC X3 80 1
O
U
T
G
IN
Q
3
8
0
2
C
B
E
Q
2
4
0
4
C
B
E
Q2 40 5
C
B
E
Q3 90 1
C
B
E
Q
3
2
0
1
C
B
E
Q
3
3
0
0
C
B
E
Q
3
2
0
0
C
B
E
Q1 20 1
C
B
E
Q1 20 2
C
B
E
Q
2
4
0
6
C
B
E
Q
2
2
0
4
C
B
Q
2
4
0
1
C
B
E
Q
1
3
2
0
C
B
E
Q
6
0
0
2
C
B
E
Q2 90 3
C
B
E
Q
6
0
0
1
C
B
E
Q
2
4
0
3
C
B
E
Q2 20 7
C
B
E
Q2 40 2
C
B
E
Q1 50 0
C
B
E
Q8 00
C
B
E
Q
1
5
0
1
C
B
E
Q
1
5
0
2
C
B
E
Q
2
5
0
1
C
B
E
Q
2
5
0
2
C
B
E
Q
2
4
0
0
C
B
E
Q2 50 6
C
B
E
Q
2
9
0
0
C
B
E
Q
2
9
0
2
C
B
E
Q
2
9
0
1
C
B
E
Q3 50 1
C
B
E
IC X3 70 1
IC X3 50 1
W
3
3
0
0
R
A
C
IC
X
3
7
0
2
CX 34 01
C
3
8
0
5
R
2
1
0
2
C
X
3
2
2
1
C
X
3
2
0
1
C1 21 0
C6 02 2
C1 22 0
C3 80 9
C8 43
C1 30 2
C
1
5
0
0
R
X
3
2
1
5
LX 36 06
LX 36 04
LX 36 01
L
X
3
6
0
5
LX 33 01
DX 34 02
W0 45
W0 74 W
1
3
2
W
1
1
7
W
0
9
7
W0 21
W0 58
W0 26
K
X
3
9
0
1
R
X
3
6
0
1
D
X
3
0
0
1
D6 00 2
D
2
2
0
3
DX 36 02
D6 00 1
ZD 29 05
D
2
2
0
1
ZD 29 03
ZD 29 00
ZD 29 01
Z
D
2
9
0
6
DX 32 04
DX 21 01
Z
D
2
9
0
4
R
X
3
6
0
6
Z
D
X
3
8
0
1
DX 36 03
C2 42 2
C
3
8
0
3
C2 40 9
C
2
1
0
7
C2 10 0
C
2
1
0
9
CX 30 01
C
X
3
2
0
6
C
2
1
0
6
C3 30 1
C
X
3
0
0
0
C3 30 0
C2 21 6
C
1
2
0
6
C2 22 3
C2 22 6
C2 20 9
C
2
4
3
4
C
1
2
2
6
C2 20 7
C1 22 4
C2 21 8
C
1
2
2
9
C2 41 0
C6 06 4
C6 03 2
C
6
0
2
6
C
6
0
1
5
C
6
0
1
2
C6 08 1
C2 22 5
CX 36 07
C
2
2
4
1
C
1
2
1
4
C2 20 8
C2 22 2
C
1
2
0
7
C1 21 2
C8 63
C8 53
C1 50 2
C
1
5
0
3
C
1
5
0
5
C
1
5
0
6
C8 61
C8 51
C1 42 1
C1 42 3
C
1
4
2
4
C
1
4
2
0
C1 41 4
C1 40 8
C1 41 7
C
1
4
1
8
C1 40 7 C1 40 9
C
3
8
0
8
C
2
5
0
8
C
2
5
1
9
C2 52 0
C
2
5
2
2
C2 52 4
C
2
5
2
8
C
2
4
0
6
C
1
3
0
6
C1 30 0
C2 91 3
C2 90 6
C2 90 7
C2 90 5
C
2
9
0
4
C
2
9
0
8
C2 90 1
C2 90 2
C
1
3
2
2
C2 43 6
C1 30 4
C
1
2
3
3
C
3
8
0
7
C
2
9
0
3
C
2
4
2
5
C2 43 8
C2 43 9
1
TX 36 01
RX 38 08
R3 90 2
RX 21 19
RX 32 05
RX 21 16
RX 21 15
R
X
3
2
1
2
R
X
3
2
0
3
RX 32 09
RX 32 06
R
X
3
2
1
3
RX 21 23
R
2
1
0
5
R
X
3
6
0
7
RX 36 08
RX 38 09
R
3
5
0
6
RX 36 04
R
6
0
1
3
R
2
1
0
1
R
2
1
0
3
RX 30 04
RX 30 05
RX 30 02
R
X
3
2
0
2
R
3
3
0
1
R
2
1
2
0
R
3
3
0
6
RX 38 05
R
3
8
0
3
DX 36 01
R8 63
R8 53
R3 30 7
Z
D
1
2
0
0
D2 20 2
C
B E
Q3 50 3
C
B E
Q3 80 1
C
B E
Q3 50 2
W0 30
W
0
5
0
W
0
4
9
W
0
1
5
W
0
1
6
W
1
2
2
W0 70
W1 19
W0 05
W1 42
IC
X
3
6
1
2
RX 32 10
C3 20 2
CX 32 10
CX 21 05
TX 32 00
D
X
3
2
0
2
C
2
1
0
1
C
2
1
0
3
C
2
1
0
4
C2 10 8
C
2
2
5
1
C8 42
DX 35 01
IC X2 10 0
11 1
CX 32 03
CX 33 02
C
3
2
0
7
C
X
2
1
1
1
C
1
4
1
5
R
X
3
2
0
7
R2 11 7
R2 11 3
R2 22 8
R
6
0
5
5
R
6
0
5
4
R
X
3
2
0
8
E
C
B
Q
X
3
2
0
2
CX 32 17
LX 32 01
CX 32 09
W
3
2
0
0
C
B E
QX 33 01
W
3
2
0
2
W
3
2
0
1
W
3
8
0
1
L3 80 4
L3 80 3
C
X
3
3
0
3
2
F
5
2C 5
L
X
3
3
0
0
CX 21 10
CX 36 12
DX 32 00
C
X
3
2
0
8
W0 01
W1 31
W1 04
R3 50 4
W0 35
W
1
0
2
W
1
1
6
W0 72
W
0
9
3
W0 18
W0 53
W0 46
W
0
9
4
W0 73
W1 21
W
0
7
8
W0 60
W1 39
W0 61
W1 30
L
1
3
0
0
CX 35 03
C
X
3
7
0
2
RX 34 00
W
0
6
6
W0 22
IC X3 80 3
O
U
T
G
IN
DX 36 11
D
X
3
6
1
2
DX 36 10
_
A
_
V
2
5
0
V
T
3
.0
A
_A _V
25 0V T3 .0 A
_A _V
25 0V T4 .0 A
DX 34 04
W
1
1
5
W1 06
W
0
0
9
R
2
9
3
0
R
6
0
2
7
R
2
9
3
5
R2 51 2
W1 25
W1 14
W1 05
W
0
8
0
W0 75
W
0
8
9
W0 38
W
0
9
1
W
1
0
1
W
0
6
8
W
1
0
0
W
0
9
2
RX 38 12
W
1
4
1
W
0
2
3
W1 40
W
0
4
2
W
0
8
5
W1 29
W1 18
W
1
2
8
W
0
8
1
W
0
8
8
W0 44
W
0
7
9
W0 76
W1 07
W0 19
W0 20
W1 27
W0 59
W1 24
W
1
0
9
W0 47
W
1
1
0
W1 34
W0 65
W
0
0
7
W1 13
W
0
0
4
W
0
7
1
IC 80 0
10 1
W1 11
W
0
0
3
W
0
1
7
W
0
9
6
W0 84
W
1
3
5
W
1
2
3
-
DX 34 00
RX 37 03
R
X
3
6
0
2
RX 37 04
RX 37 02
D2 21 0
R
2
2
1
8
R
2
2
2
2
R
2
2
1
6
R
2
2
1
2
R1 51 1
R
2
2
2
0
R3 90 1
R
2
2
2
3
R2 91 2
R
2
2
1
0
R
2
2
1
3
R1 50 6
RX 37 05
R2 26 3
W
0
8
3
W1 03
W0 62
W0 36
W0 54
W0 55
W0 56
W0 63
W0 48
W0 57
W
1
3
3
W
0
1
2
W0 37
W0 64
W
1
2
6
W0 52
W0 32
L
2
4
0
7
CX 32 16
IC
2
5
0
0
R6 04 8
R
6
0
5
6
R
1
2
8
9
W
0
1
3
W
0
8
7
W
0
8
6
W0 40
W
0
1
4
W
0
6
7
W
0
0
6
R
3
3
0
5
W
1
0
8
1
W
T
1
2
0
0
1
IC 14 00
1
IC 29 00
C1 41 3
C1 41 0
C1 42 2
C1 41 9
C1 32 0
U1 20 1
L
1
2
0
7
L
1
2
0
1
U
1
2
0
2
Q
2
2
0
8
C
B
E
Q
1
3
0
0
C
B
E
Q
1
3
2
1
C
B
E
CR 22 02
1
IC X2 20 0
1
U1 20 0
Q
1
2
0
0
B
E
C
D
3
5
0
3
W031
W
0
6
9
W
0
4
1
W
0
4
3
R
6
0
3
0
R2 10 7
R1 50 7
R1 50 2
R
6
0
4
2
W0 25
R
6
0
4
3
R
6
0
4
0
R
6
0
4
1
R
6
0
2
9
L2 40 0
L2 20 2
L
6
0
0
4
L
6
0
0
3
L
2
5
0
3
L
2
9
0
0
L6 00 5
L1 20 2
L
2
2
0
1
C1 41 1
L1 20 4
C
R
2
2
0
1
C
R
Y
6
0
0
2
C
R
Y
6
0
0
1
CR 25 00
L6 00 6
L
2
4
0
1
L
6
0
0
1
L2 90 1
L2 40 4
L1 20 0
IC 60 00
IR 60 00
W
T
1
3
0
0
1
IC 60 01
2K 6
IC
6
0
0
2
V
C
C
O
U
T
W0 29
W0 28
W
0
1
0
W0 27
W
1
2
0
W0 24
W0 39
W0 77
W1 36
W
0
9
5
W
0
0
8
L
1
3
0
2
R2 26 4
L2 50 0
L2 40 3
W
0
1
1
W0 51
TG ND 2
TGND
SW 4 SW 6 SW 3 SW 1 SW 2 SW 5
L1 20 6
L2 50 4
IC 24 00
16
9
8 1
W3 80 2
D
2
2
0
4
1
LX 34 01
L2 40 6
L
2
4
0
2
R
X
3
4
0
1
W
0
9
0
FX 34 01
V
C
1
1C V
L
2
4
0
9
RX 36 03
J
P
0
0
1
L
2
9
0
2
L
1
3
0
1
L
1
2
1
0
C
R
Y
1
2
0
1
W
1
1
2
C
1
4
1
6
C1 41 2
C
8
5
4
C
8
6
4
L
2
4
0
8
W0 33
C
X
3
6
0
2
R2 23 5
R2 80 1
C
X
3
6
0
1
JP 00 2
1
B
C
E
QX3504
C
X
3
5
0
5
C
3
5
0
4
D
3
5
0
4
R
X
3
5
0
8
R3507
B
C
E
Q
X
3
5
0
5
RX 35 09
R5 11 1
R
5
1
0
2
R
5
1
1
5
R5 12 3
R
5
1
1
6
R5 11 2
R
5
1
0
4
R
5
1
2
8
R5 10 1
R
5
1
0
3
C
5
1
0
5
5
F
2
5
C
2
G2
DAG
D
A
G
1
W1 38
R5 10 0
C
5
1
0
9
L5 10 1
L5 10 2
L5 10 0
C
5
1
0
0
C
5
1
0
1
CRT1
W
5
1
0
1
9
1
IC
5
1
0
0
R
5
1
0
9
204-03397-07
4
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H.O.T.
TUNNE R
TUNNE R
PIP
PR OCE SS OR
AU DIO
PR OCE SS OR
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PR OCE SS OR
PIP
PR OCE SSOR
MICRO
PR OCE SS OR
VIDEO
MA IN
EAPROM
SE TU P
DIRECTION
PROCESS
DIRECTION
FILTER
LINE
CO LD
HO T
HO T CO LD
HO T
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3
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CX 34 06
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RX 21 18
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CX 32 15
CX 32 11
D
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CX 32 12
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TX 32 01
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R2 91 1
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DX 39 01
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