H/V Deflection; Video Output - Zenith A19A02D Service Manual

1 2 3
G
RX3263
22K
CX3260
1/2W
2.2uF
CX3264
160V
PROV
500V
RX3264
F
Vertical PROV
DX3260
103-284A
Horizontal
ABL
+25V
R3223 TP3200
22K
E
R3247 R3212M
HORZ.
SIZE
10K 220K
R3249
+35V
P/L
18.2
R3201
QX3201
P/L
18.0
E
RX3202 F-P/L
B
P/L
P/L
C
HEATSINK HS4
17.7
0
C
C3248
R3248
B Q3203
P/L
P/L
P/L 1.8
E
D
50V
1.26
R3254
R3203 470
R3243 P/L 1/2W
P/L
C3214M 9.43
47PF
C
50V
B Q3202
121-1310A
WF17 E
WF
0.65
0.9V 17
0.35
20 uS C3215
R3255M
470PF
4.7K
C 50V
HORZ-DRIVE
C3230M
R3256M
SHT.14 PROV
150
50V
ABL
SHT.14
FLYBACK
SHT.14
B
SHUTDOWN
SHT.14
VRAMP
SHT.14
NFB
SHT.14
VERT-DRIVE
SHT.14
A
COMPONENT LEVEL MODULE 009-01789 009-01789-01 009-01790 009-01790-01 009-01791 009-01791-01 009-01791-02 009-01831
REPAIR ONLY
FEATURES MONO
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER "X" IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
GA2 H/V DEFLECTION
4 5 6
3Y3
58-546-04
TO
YOKE
WF22
1KV
20 uS
22
LX3262
WF
P/L
1W
CX3229 CX3220 CX3222
P/L P/L P/L
DX3287
DX3207
1600V 2KV 2KV
CX3261
P/L
P/L
103-326A
1600V
W3200
C3269
P/L
470PF
CX3202 500V
CX3201
DX3201
P/L
LX3201 P/L
PROV
630V
P/L 630V
RX3277
2.7
1/2W
+215V
CX3208
P/L
50V
WF16
CX3296
6.0V
10uF
20 uS 250V
+15
+15 VSW
CX3231
VSW
P/L
RX3299
2KV
P/L
1/2W
121.36
QX3208
CX3274
R3226
100MF 16
560
P/L
16V C
1/2W WF
B
R3225
0
6
E
C3232
560 1 5 1000pF 126-3428-06 0
1/2W
100V
C3211
HEATSINK HS2
3 4
0.022
T3205
100V
95-4477
14.2
LX3210
C3209
C
P/L
2200PF
0.35 B
500V
E
0
Q3206
121-1264-01A
MONO LC STEREO LC STEREO LC STEREO LC STEREO
7 8 9
+15
VSW
R2603
P/L
R2602 R2604
10K 100
C2601
RX2601
8 0.022
WF18 10K
GND
100V
1/2W
115.V
G2
20 uS
DX3273
RX3242
103-339-04A 0.51
1/2W
C3271
18
WF 470PF
C3237
500V
470PF
500V
9
HV
+123
VDC
15
1 5
WF
RX3261
3.9
2 7
10W
+35V
3 6
CX3233
WF
47uF
TX3204 21
160V
CX3272
CX3273
P/L
95-4372-01 RX3205 P/L
50V
1 500V
1/2W
WF15 WF21
26.0V 40.V
RX3204
20 uS 20 uS
4.7K
103-344-04A
DX3204
103-471A
RX3010
100 CX3004
10uF
50V
VERTICAL SECTION
23
WF
R2102M
390
C2103M
220pF
50V
WF23
2.7 V R2107
3.3
5 mS
C2104
0.1
R2105
C2102
R2103
3.3uF
8.2K
50V
R2106
R2104
68
009-01831-01 009-01831-02 009-01976 009-01976-01 009-01977 009-01977-01
LC STEREO MTS STEREO MTS STEREO MTS STEREO LC STEREO LC STEREO
ALL SYMBOLS WITH "M" ON END OF DESIGNATOR
6-16
INDICATE SURFACE MOUNTED COMPONENT
10 11
C2110
R2114
R2117
PROV 2.2M
390K
4.34
50V
C
R2605
0.16
B Q2101
10K 121-1310A
C2602 C2603
E
R2116
0.1 10uF
47K
100V 50V 0
+15
VSW
+25V
+15 R2608
VSW 1K
1/2W
2.3
R2606M
CX3268
10K
PROV 2F5
1.7 +215V
E
35V
B
D2601
R2607M C
103-471A
1K 4
0
Q2601
3
121-1311A
RX3237 2
P/L 1
2W
50-1664-01
TO
VIDEO
OUTPUT
DX3288
P/L
CX3007
RX3013 RX3015
470PF P/L P/L
500V
DX3006
RX3022 RX3016
4.32K 4.32K
+9V
1% 1%
SW
CX3003
10uF
Q2602
ZDX3004
50V
121-1311A R2610
103-472A 2.3
470K
E
R2611
DX3005
B
10K
RX3008
103-461A C 1.6
RX3009
2.21K
R2612
100K C2604
1% 0
22K
470uF
10V
IC2100
F-49543
221-00903
126-03428-04
LA7833
Block Diagram #6 +25V
Sheet 17
1.92
C2107M
CX2108
CX2101
1000pF D2102
220uF 220uF
50V 103-254-01
35V
35V
WF24
50 V
5 mS
24
WF
R2111 R2112
1K 470
1/2W 1/2W
R2108
P/L 2.4K
C2105
CX2106
2.2uF
2200uF
50V
25V
56
R2109 R2110
P/L P/L
1/2W 1/2W
MONO MONO
GA SHEET 16
12