Power Supply & H/V Deflection - Zenith A19A02D Service Manual

1 2 3
SHT.4
PWRCONT
G
+13
VSB KX3401
195-161
103-347-03A
1 4
DX3410
103-326A
2 3 5
C
RX3407 0.1
B
0.8
2.2K
E
QX3402
0
121-1310A
3R8
FX3401
F
LX3401
136-114-23A
95-3868-04
1
4A/250V
AC
CX3401
CX3402
EX3401
INPUT
PROV
2 PROV
038-00102
250VAC
CX3404
3
1000pF
RX3401
58-546-03 5.6M
1/2W
3T8
E
1
RX3402
2
P/L
DEGAUSSER
+180
2F5 V
4
D
TO
3
VIDEO
OUTPUT
2
HEATER
1
58-526-04
VERT-DRIVE
SHT.4
NFB
SHT.4
HORZ-DRIVE
SHT.4
C
DX3003
SHUTDOWN
SHT.4
9.1V
103-336-18A
CX3002
RX3004M
4.7uF
100K
50V
FLYBACK
SHT.4
B
R3220
1K
ABL
SHT.4
2.5
E
Q3203
121-1311A
C
0
A
COMPONENT LEVEL MODULE
009-01869 009-01869-01 009-01870 009-01870-01 009-01871
REPAIR ONLY
FEATURES MONO
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER "X" IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
GA1 POWER SUPPLY & H/V DEFLECTION
4 5 6
Vertical Horizontal ABL
+12
+13
VSW
VSB
RX3406
+12
DX3409 ICX3402
VSB
103-347-03A
7.5K
221-167-01A
3W
DX3405 RX3404 RX3405
DX3411 RX3420 IN
1
680 680
103-347-3A 10 12.0
10W 10W
ZDX3408 CX3410
CX3411
12V 1uF
1000uF
103-301-16A 50V
16V
+130 VOLTS REGULATOR
ICX3401
F-52139
223-00040-01
DX3406
126-03643
Block Diagram #2
103-347-03A
Sheet 7
RX3412
CX3403
2.2
1000V
2200pF
5W
500V
RX3413
RX3403
103-467A
1 180
20W
7W CX3406 RX3408 RX3409
470uF 100K 10K
RX3416
CX3405 200V 1/2W 1/2W
1000pF RX3411
2.7K
1000V 2W
47
RX3410
CX3407
560K
4.7uF
160V
+130
+33V
V
RX3414
27K
1/2W
+130
V
R3202
P/L
C3203
2.2uF
160V
15
WF
C3201
WF15
PROV
130 V 0.3 B
20 uS
R3201M Q3201
180 121-1290
R3212
2.7
3W
DX3002 DX3001
RX3002M +12
VDC
103-461A 2.2K 103-461A
PROV
CX3001
RX3003
33uF
3.9K C9720
25V
PROV
C9701 R9750
R3214
PROV PROV
4.7K
+12
D3205
VSW
103-461A
R3219M
8.2K
R3218M
P/L D3207
PROV
D3208
103-461A
R3217
1.8
B
10K
C3219
C3220
0.1
10uF
50V
50V
MONO LC STEREO LC STEREO MTS STEREO MTS STEREO MONO W/JACKS MONO W/JACKS MONO
7 8 9
IC2101
VERTICAL SECTION
Block Diagram #2
+5V
SB
WF16
LX3402
OUT
3
3.6 V
1uH
2 5.0
5 mS
20-4129-8
CX3413
220uF
0
16V
16
WF
R2102
390
C2103M
330pF
50V
R2107
3.3
C2104
0.1
50V
+130
V
FX3402
C2102
R2103M
4.7uF
1A/250V CX3408
8.2K
50V
136-148-02
47uF
160V
R2106M
+9V
+130
HVCC
V
R2104M
RX3418 RX3419 68
4.7K 4.7K
3W 3W +12
ZDX3412
VSW
9.1V
RX3415 RX3417
103-336-18A
7.5K 7.5K
3W 3W
R2114
C PROV
B
E Q2101
R2116
PROV
PROV
C3204
T3201
130.0
95-4525
PROV
6
C3205
C3206
4
C P/L
1 PROV
B
0.1
3
5
E
2
C3221
46.0
1000pF +130
C Q3202 0
1000V V
121-1383
C3202
L3202
P/L 126-3626-03
E 149-00576-01
0 CX3215
47uF
160V
TX9701
R9701
PROV R9703
IC3201
7 2
PROV
PROV
F-50119
+5V +9V +12
221-166-9
6 3
SW SW VSW
126-2131-01
R3213
OUT IN
3 1
9.0
240 2 12.2
RX9702
C3218 CX3213
ZD3206
0
0.47uF 470uF
5.1V
PROV
50V 16V
103-336-10A
CX9702
4700pF
+12
VSW
R3209
P/L
R3216 R3208
100 10K
009-01871-01 009-01950 009-01950-01 009-01990 009-01990-01 009-01991 009-01991-01 009-01992
ALL SYMBOLS WITH "M" ON END OF DESIGNATOR
6-5
INDICATE SURFACE MOUNTED COMPONENT
10 11
221-00903
Sheet 7
+25V
C2107M
CX2108
D2102 CX2101
1000pF
220uF
103-254-01 220uF
50V
35V
35V
WF17
48 V
5 mS
17
WF
R2111 R2112
1.2K 470
1/2W 1/2W
R2105 R2108
8.2K 3.3K
C2105
CX2106
2.2
2200uF
50V
25V
TO
68 DEFLECTION
R2109 R2110
YOKE
6.8 6.8
1/2W 1/2W
D2103
4
PROV
3Y3
L3201
3
20-4458
C3217 58-546-04
2
0.39
D3209
250V
103-284A
1
C3216
R3211
2.2uF
160V
TX3202
P/L
+180
1
V D3201
R3203 103-326A
H V
18
C3207 2.7
WF 2
10uF 1/2W C3208 TO CRT
250V
ANODE
560pF
500V
R3210 3
0.47
1/2W
9
C3209
7
560pF
+25V
500V
5
D3202 R3204
103-284A 0.51
1/2W
C3210
4
.001 1000V
FOCUS
D3203 R3205 6
1
103-00344-4A
1W
149-00583-01
D3204
103-00344-4A
R3206 10
149-00583-01
G2
P/L
+14V
8
C3211 11
.001
C3222
1000V
2.2uF
50V
R3215
C3214
10K
0.022
1/2W
100V
MONO LC STEREO LC STEREO MTS STEREO
GA SHEET 5
12
WF18
70 V
20 uS