Zenith H19F34DT Series, Service Manual

Page: 59 / 62

PCB Bottom Layout
C
N
4
R
8
1
THX3901
CX3405
C
N
4
T
8
1
BRX3400A
+
-
~
~
BRX3400
+
-
~
~
C
X
3
4
0
4
1
THX3902
DX3600
»
W
1
KX3900
R
X
3
5
0
0
Q
X
3
5
0
0
E
B
C
C
3
2
0
4
1
TU1240
FB3601 FB3601A
FB3600A
FB3600
W2
6
0
5
R
X
3
DX3602
»
D
X
3
6
0
1
»
RX3603
R
X
3
6
0
4
R
X
3
6
0
1
CX3215
W
5
C
X
3
2
0
5
+
W
3
2
0
3
CX2114
+
W13
CN9M4
1
C
8
2
5
+
R2800
L2481
C
8
2
3
+
L
2
4
7
1
W
4
9
C
2
8
0
5
+
C
2
8
0
3
+
C
2
8
0
2
+
C
2
8
0
4
+
R
2
8
0
5
R
2
8
0
7
R824
C800
+
W21
E
B
C
1
4
0
1
Q
C
1
4
0
3
+
IC
1
4
0
1
GN D
V
C
C
OUT
C
1
4
0
0
+
L1400
C
1
4
0
8
+
C2218
+
C829
+
R814
C814
C815
+
W14
C824
D
X
3
8
0
1
»
R2801
C2219
+
D
2
2
0
3
»
L
2
2
0
2
E
B
C
Q
1
4
0
0
R
2
9
0
1
R
2
8
11
R
2
8
0
9
R800
E
B
C
Q800
C
8
2
6
+
R2810
R2806
R2808
R2804
ZD2903
»
R
2
8
0
2
C
2
8
0
0
+
C
2
8
0
1
+
R
2
8
0
3
W
2
6
CN9S4
1
R1401
R1402
1
4
1
5
C
+
IC800
1
W28
R
2
9
0
5
R
2
9
0
6
Z
D
2
9
0
1
»
L
2
9
0
0
R
2
9
0
2
C
2
9
0
5
+
IC2901
1
R2908
R2907
ZD2904
»
W37
R2916
C
2
9
0
4
+
C
2
9
0
1
+
C
2
9
0
2
+
W111
R
2
9
0
3
Z
D
2
9
0
2
»
R
2
9
0
4
W
3
9
W40
C
2
9
1
0
+
W
4
1
C
2
4
7
4
+
C2908
+
W43
W44
W46
C
2
4
1
3
+
E
B
C
Q
2
4
0
3
E
B
C
Q
2
4
0
4
E
B
C
E
B
C
Q
2
4
0
2
C2410
+
1
8
9
16
IC2400
C
2
4
0
9
+
R2400
W2450
C
2
4
1
2
+
E
B
C
Q2400
L
2
4
0
0
C2414 +
W
4
8
W45
W42
L2404
L2401
L2405
W47
W
5
1
R1226
W
7
0
W
6
1
W69 W68
C2208
+
L
2
2
0
1
W
5
4
C1222
+
L
1
2
0
7
U1201
C2201
+
R
1
2
2
5
R2214
R2210
R2218
E
B
C
Q2201
E B C
Q2202
E
B
C
Q2203
W
5
3
L2205
R2221
W62
W66
Q1201
E
B
C
W72
R1215
U1203
L2203
U
1
2
0
4
S
H
IE
L
D
+
C6006
R
6
0
2
6
W60
W59 +
C
6
0
2
0
R
Y
6
0
0
2
C
W
8
6
W87
W6002
L
6
0
0
3
GND
VCC O
U
T
IC6002
W
9
1
E
B
C
Q
2
6
0
3
C2610
+
C
2
6
0
8
+
E
B
C
Q
2
6
0
1
E B C
Q2604
D
2
6
0
1
»
D2602
»
E
B
C Q2602
C2604
+
C2601
+
L
2
6
0
1 R
2
6
2
0
W
9
5
R
6
0
0
7
W
1
0
1
W
1
0
2
W
9
6
R
6
0
3
9
W
9
9
R
6
0
11
W
1
0
3
W104
W85
W82
W84
R
6
0
1
3
D
X
3
6
11
A
»
+
C
X
3
4
1
5
C
4
0
X3
0 CX3611
+
W108
W107
CN2K6
1
L
6
0
0
4
»
Z
D
6
0
0
2
»
+
C6035
L6005
E
B
C
Q
X
3
0
0
1
W
1
2
7
L6001
W131
W128
C
X
3
8
5
5
+
LX3851
W141
RX3501
LX3262
W
1
7
LX3201
CX3251
CX3402
R801
W31
W29
W30
»
Z
D
1
2
4
0
C
R
Y
1
4
0
0
W2804
SPGND
+ C1240
W
7
1
W
7
4
L1202
W73
W78
E
B
C
Q
1
4
0
2
W77
W76
R1408
L
1
4
0
2
W75
CRY6001
C
X
3
2
1
6
C2609
+
»
D
6
0
0
1
+
C
6
0
1
6
C
N
3
Y
3
1
L6002
L
1
2
4
0
+
C1241
L2602
1
LX3400
RX2105
RX2124
R
X
3
2
1
5
RX3214
TX3205
W
3
2
0
2
L
X
3
2
0
2
C
1
4
2
2
+
RX3216
R
X
3
7
1
4
E B C
Q3250
CX3254 R3205
R3204
C
3
2
5
5
+
R3252
R3253
»
DX3252
»
DX3204
W8
CX2108
C
X
3
2
0
7
RX2117
D2205
»
CN2C5A
1
W4
CX3253
+
RX3008
RX3212
W10
W9
RX3206
RX3207
C
3
2
0
3
E
B
C
Q3202
E
B
C
Q3201
»
DX3203
C
X
3
2
1
8
W
5
6
W
9
7
R2930
IC2902
1
R2926
E
B
C
Q2902
E
B
C
Q2901
R2418
W
1
0
0
W63
C
N
4
G
9
1
R2232
R2231
CRY2201
W88
W2800
IC2800
1
C
1
4
1
9
+
+
R1220
D
2
2
0
1
»
+
W
5
5
L
6
0
0
7
+
C6098
E B
C
Q6 00 5
CX3605
R
X
3
4
1
0
T
H
X
3
4
1
0
C2224
+
W89
W90
C
2
2
3
0
+
R2222
W65
C2233
+
+
C2227
+
C
2
2
4
1
+
W67
L2204
W
9
2
W
9
3
L1208
W
9
8
L2206
L2207
+
+
Q
1
2
0
3
E
B
C
C
2
9
0
0
+
W
3
8
R
2
9
1
7
R
2
9
1
2
R
2
9
11
C2909
+
W
8
3
W
9
4
RX3831
IN
O
U
T
G
N
D
IC
X
3
8
3
5
W
1
2
1
W
3
2
W
1
2
2
W124
CX3610
+
W
11
5
W
1
9
W
11
7
W
11
6
W
1
2
0
R
X
3
5
11
QX3510
E
B
C
C
X
3
6
2
0
W
1
0
5
W112
W
1
2
5
R
X
3
6
1
0
R
X
3
5
1
2
ICX3815
G
N
D
OUT
IN
CTL
CX3816
+
CX3813
+
R
X
3
5
0
5
W11
DX3813
»
R
X
3
8
1
6
R
X
3
8
1
5
W
1
3
0
F
R
X
3
8
1
5
W118
W12
CX3811
+
Q
X
3
5
0
5
E
B
C
W113
W110
W
8
0
CX3831
+
CX3841
+
IN
O
U
T
GN D
ICX3840
L
X
3
8
4
0
RX3820
ZDX3826
»
ZDX3821
»
ICX3830
G
N
D
O
U
T
IN
CTL
W
1
3
5
RX3810
ICX3810
G
N
D
O
U
T
IN CTL
C
X
3
6
1
3
+
W
11
9
W
2
5
6
C
1
4
1
+
C
1
4
1
8
+
C
1
4
2
0
+
L
1
4
0
3
C
1
4
2
5
+
W
1
3
6
W36
W34
W132
W35
R2910
C2903 +
R
2
9
0
9
R2812
W
2
7
L2402
W134
IN
O
U
T
G
N
D
IC
X
3
8
2
0
C
X
3
8
2
1
+
W133
CN4B8
1
W58
W57
R
X
3
7
1
3
W137
W
1
0
6
CN2P6
1
CX3604
CX3602
C
X
3
6
0
1
C
X
3
6
0
3
+
L
1
2
0
4
U
1
2
0
2
C
1
2
1
2
+
L1205
E
B
C
Q
1
2
0
2
IC1400 1
13
26
27 40 52
1
13 26
27
40
52
IC6000
T
X
3
6
0
1
1
9
18
10
RX3705
RX3710
RX3711
RX3716
R
X
3
7
0
1
IC
X
3
7
1
0
A
R
K
R
X
3
7
1
7
ZDX3710
»
QX3711
E
B C
C
X
3
7
0
2
C
X
3
7
0
1
A
R
K
IC
X
3
7
0
1
W
1
3
8 RX3702
RX3706
R
X
3
7
0
0
C
2
2
3
7
+
+
C
6
0
1
3
CX2105
C
N
1
0
V
G
A
1
1
PH
FB3610
CX3623
C
X
3
6
2
2
RX3830
RX3209
IN
OUT
GND
ICX3816
L2403
C
8
2
8
W50
W52
ZD2800
»
W123
W64
1
ICX3500
1
ICX3700
C
X
3
6
2
1
F
B
3
6
11
A
W139
C
8
1
3
+
D
X
3
8
0
0
»
C
8
2
1 +
C
8
11
+
W140
W23
W
2
2
W142
E
B
C
Q2204
+
C1246
W
2
8
0
3
W
3
3
C2807
+
W143
W145
W79
C1426
+
R1213
W81
+
W146
C
2
2
2
8
+
L1206
C
1
2
1
5
+
E B
C
QX3002
IC
X
2
1
0
0
1
Q
X
32
51
E
B
C
CX3003
+
RX3013
RX3022
RX3015
RX3016
C
2
2
2
0
+
W144
R
X
3
6
0
0
C
2
2
1
5
W
6
C
X
2
1
0
9
+
R3258
RX2106
RX2107
R
2
2
4
2
R
2
11
8
R3261
R3260
R2123
C2104
C
X
2
1
0
2
+
R2119
W7
C2106
R3262
RX2108
C2103
+
C
2
2
2
1
C
X
2
11
0
R
X
2
11
4
C2112
RX2115
RX3210A
RX2125
»
D
X
2
1
0
1
RX3211
RX3900
W
1
8
L
X
3
6
11
W114
W24
W20
LX3833
CX3004
+
R3203
C
3
2
0
2
W15
W16
W147
CX3007
»
DX3006
»
DX3251
C
X
3
2
5
6
C
X
3
2
5
2
DX3900
»
E
B
C
Q
X
3
9
0
0
C2406
+
C3250
+
W129
R2226
R3251
C
X
3
8
2
2
+
R
X
3
8
11
W126
RX3832
W109 CX3836
+
C
X
3
8
5
4
R
X
3
8
5
2
RX3851
R
X
3
8
5
0
R
X
3
6
11
C
X
3
8
5
3
W
1
4
9
W
1
4
8
W3
»
DX3201
» D
X
3
2
5
0
C3206
C
X
3
2
0
8
+
C
3
2
0
9
C
X
3
2
11
RX3208
CX3212
R
X
3
8
5
3
C
X
3
8
5
6
+
DX3610
A
K
»
X
3
6
1
3
D
A
K
»
DX3612
A
K
»
RX3400
F
H
3
4
0
0
A
4
0
0
B
F
H
3
FX3400
VRX3400
F
B
3
6
11
D
X
3
6
11
A
K
»
C
8
0
2 +
CX3612
+
LX3852
L
X
3
6
1
2
LX3820
C
X
3
8
0
1
+
C
X
3
8
5
0
+
IC
X
3
6
1
2
OCP/FB
GND
VIN
D
S
Q
X
3
2
0
3
E
B
C
R830
R
8
3
1
W
1
5
0
FX3610
FX3613
FX3612
R
X
2
11
3
R
X
2
11
0
JP1
1
12 24 13
CX2115
C3260
C
X
3
2
1
3
C
X
3
2
1
7
C
X
3
7
0
3
CX3851
CX3852
GND
L
2
4
0
7
TX3204
RX2111
RX2112
RX3210B
RX3256
ZDX3004
»
C
1
2
4
8
W
1
2
5
0
Z
D
X
3
8
1
0
»
R
X
3
8
1
2
F
R
X
3
8
1
3
FRX3840
R
X
3
7
1
2
RX3715
RX3704
RX3703
RX3606
F
R
X
3
8
2
0
W1201
W2201
C
X
3
8
4
0
+
R3255
CX3210
R
2
2
4
3
FB3613
FB3612
C
X
3
6
0
0
CX3401
CN2C5B
1
DMX3851
RM3250
C
M
2
4
2
4
C
M
14
09
C
M
14
07
C
M
14
17 C
M
14
14
C
M
14
13
C
M
14
11
CM1401
C
M
14
10
C
M
14
06
C
M
14
04
C
M
14
05
R
M
14
03
R
M
14
04
R
M
14
00
C
M
14
02
CM830
RM825
R
M
22
38
R
M
22
39
C
M
22
16
C
M
14
21
C
M
14
23
42
4
C
M
1
RM1405
14
06
R
M
C
M
12
44
CM1245
C
M
12
43
CM1242
R
M
24
73
JM2902
RM2923
R
M
29
22
R
M
2
4
1
6
C
M
24
23
C
M
29
07
R
M
29
20
C
M
24
73
C
M
24
72
R
M
29
21
JM
29
01
R
M
29
19
R
M
24
72
C
M
2
4
7
1
R
M
2
4
7
1
R
M
24
11
RM2410
JM2452
C
M
2
4
8
3
C
M
2
4
8
2
RM2482
C
M
2
4
8
1
C
M
2
4
2
1
R
M
2
4
0
7
CM2420
C
M
2
4
1
9
R
M
24
13
JM
24
71
C
M
2
4
2
2
JM2453
R
M
2
4
1
4
C
M
2
4
0
4
C
M
2
4
0
5
C
M
2
4
2
6
C
M
2
4
0
8
C
M
2
4
1
6
C
M
2
4
1
8
C
M
2
4
0
7
C
M
2
4
11
JM2451
CM2402
R
M
2
4
0
1
CM2401
R
M
2
4
0
8
CM2415
CM2417
RM2405
R
M
29
25
CM2400
CM1220 CM1223
RM1217
CM1210
RM1218
CM2209
CM2207
CM2203
C
M
22
38
C
M
12
11
RM2204
CM2202
RM2201
R
M
2
2
0
2
RM1227
CM1221
RM1203
RM2209
RM2213
RM2217
RM2212
R
M
22
16
R
M
2
2
11
RM2215
RM2219
R
M
22
20
CM2210
CM2211
CM2212
C
M
22
13
RM1223
CM1225
C
M
12
24
R
M
1
2
0
9
2
C
M
12
0
R
M
12
06
R
M
12
05
C
M
1
2
0
6
CM1208
R
M
12
24
R
M
12
21
CM1203
C
M
1
2
0
4
R
M
12
22
JM
12
00
C
M
60
47
C
M
60
48
C
M
60
49
C
M
60
50
C
M
60
41
C
M
60
94
C
M
60
51
CM6014
CM6012
C
M
60
56
C
M
60
99
C
M
60
18
C
M
60
45
C
M
60
46
C
M
60
19
R
M
60
69
C
M
60
25
C
M
60
24
C
M
60
23
C
M
60
38
C
M
60
95
C
M
60
55
C
M
60
54
C
M
60
53
C
M
60
52
RM6031
CM6009
C
M
60
01
C
M
60
02
C
M
60
58
C
M
60
59
C
M
60
60
C
M
60
79
C
M
60
43
C
M
60
42
C
M
60
93
C
M
60
90
C
M
60
91 09
2
C
M
6
R
M
60
70
R
M
60
61
7
R
M
60
1
C
M
60
40
C
M
60
97
C
M
60
05
R
M
60
32
C
M
60
07
C
M
60
08
C
M
60
10
C
M
60
11
RM6020
R
M
60
59
C
M
60
17
RM6037
CM6021
RM2233
RM2619
R
M
26
15
RM2616
RM2617
RM2618
RM2609
RM2608
RM2607
R
M
26
14
R
M
26
11
C
M
26
02
RM2613
C
M
26
12
C
M
60
15
RM6035
RM6060
R
M
60
42
R
M
60
44
R
M
60
47
R
M
60
45
R
M
60
46
R
M
60
48
R
M
60
14
RM2227
RM2228
R
M
60
38
RM6036
RM2223
RM2225
RM2224
RM2229
RM2230
R
M
60
09
RM6058
CM6003
R
M
X
30
21
R
M
60
90
R
M
60
06
CM2214
CM6033
C
M
60
36
R
M
X
30
17
RM6002
R
M
12
02
CM1201
RM1407
CM1425
CM1412
R
M
14
09
R
M
60
50
R
M
60
49
R
M
32
02
R
M
32
57
R
M
22
44
RM2245
RM2235
R
M
22
36
R
M
X
30
09
R
M
32
13
R
M
32
01
RM2621
JM
29
04
JM2903
CM2906
RM2419
R
M
12
40
R
M
12
41
17
C
M
22
JM2801
RM2251
R
M
22
06
R
M
22
08
RM6053
RM6080
JM6033
CM6061
RM6075
R
M
60
76
RM6034
R
M
26
12
R
M
26
10
CM2225
C
M
22
35
CM2234
CM2240
CM2232
CM2226
R
M
60
72
C
M
29
11
CMX3815
C
M
X
38
35
CMX3810
CMX3830
C
M
X
38
20
RM2402
03
C
M
24
RM2404
CM2236
C
M
60
37
C
M
60
80
C
M
82
7
C
M
12
47
R
M
82
6
JM1202
CM2223
RM2249
CM2222
R
M
24
17
RM812
RM811
CM812
RM813
RM822
CM822
C
M
80
1
RM823
RM821
RM2237
C
M
12
17
RM1212
R
M
12
11
CM1214
R
M
12
10
C
M
12
26
CM1209
CM1213
R
M
12
30
M
22
05
C R
M
22
50
RM1219
JM
2
C
M
32
01
RM2622
JM
1
RM2409
R
M
2
4
1
5
RM2918
R
M
2
4
8
1
R
M
2
4
0
6
RM2403
R
M
29
24
RM1204
RM1207
RM1208
R
M
60
40
R
M
60
51
R
M
60
52
R
M
12
01
R
M
24
12
RM2234
RM1216
»
DX2104
1
8
5
4
IC801
ICX3870
1
5
4
8
1
8
4
5
IC
6
0
0
1
E
B
C
Q
22
06
RM2240
RM2241
ICM
220
0
1
G
N
D
-V
ID
HOT
HOT
COLD
COLD
HOT
COLD
H
O
T
C
O
LD
HOT
COLD
Y
C
-S
E
N
S
E
L
U
M
A
-IN
6870VM7786F
G
N
D
-Y
C
G
N
D
-V
ID
G
N
D
-M
A
T
R
IX
M
A
T
R
IX
-O
U
T
L
E
F
T
-IN
-Y
C
L
E
F
T
-IN
-V
ID
G
N
D
-A
U
D
G
N
D
-A
U
D
R
IG
H
T
-IN
-V
ID
R
IG
H
T
-IN
-Y
C
G
N
D
-A
U
D
N
C
V
ID
E
O
-IN
G
N
D
-V
ID
G
N
D
-V
ID
N
C
C
H
R
O
M
A
-IN
C
H
R
O
M
A
-IN
N
C
G
N
D
-V
ID
-V
ID
G
N
D
V
ID
-IN
G
N
D
S
E
N
S
E
G
N
D
L
E
F
T
G
N
D
R
IG
H
T
G
N
D
AGC
NC
CS
SCL
SDA
IF
5V
5V
NC
NC
33V
8V
GND
R-OUT
G-OUT
B-OUT
LE
FT
RIGHT
COL
+215V
+25V
HEATER
GND
ABL
+36V
GND
B+
NC
FOCUS
GND
H-DY
H-DY
V-DY
V-DY
DEGAUSSER
21
5V
G
N
D
HEATER
AC-INPUT
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X” IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED. ALL SYMBOLS WITH “M” ON THE DESIGNATOR
INDICATE SURFACE MOUNTED COMPONENT.
6-14 SR25-3828VD0171B