Horizontal Vertical Deflection - Zenith B25A10Z Service Manuallines

1 2 3
G
CHROMA-COMB
EXT-L
EXT-R
AUXSWITCH1
VM-OUT-L
F
VM-OUT-R
TVIN
C3255
PROV
+5V
SBF
CM
E
R3250M
PIPSWITCH1
PROV
PIPSWITCH2
R3251
R3252M
HORZ-SIZE
PROV
PROV
VINPIP
+35V
C3250
PROV
R3253 PROV
RX3256
WF17
16.77
1.7 V
D 20 uS C
B Q3250
2.12 PROV
E
1.53
R3255
PROV
R3260
PROV
C3201M
47PF
50V
C
HORZ-DRIVE
HORZ-DRIVE
Y/C-SENSE
ABL
ABL
VERTICAL-ABL
VERTICAL-ABL
FLYBACK
FLYBACK
EXT-VIDEO
B
CRT-PROTECTOR
SHUTDOWN
SHUTDOWN
VERT-SIZE
VERT-SIZE
VRAMP
VERT-DRIVE
VERT-DRIVE
A
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER "X" IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

Horizontal Vertical Deflection

4 5
3Y3
58-643-04
TO
YOKE
RX3214
CX3215
22K
470
1/2W
CX3218 500V
2.2uF
LX3262
160V
02-4073-03 RX3215
750
CX3216
CX3210
1W
.013uF
DX3250
P/L
1600V PROV
CX3217
P/L
LX3203
PROV
W3200
P/L
CX3252
DX3251
W3203
W3201
PROV
PROV
LX3201
P/L
TP3200 P/L
P/L
R3257 R3259
PROV
PROV
17.38
CX3251 W3202
P/L
P/L
E
QX3251
17.1
WF16
PROV
B 5.0 V
PROV
C 20 uS
HEATSINK HS4
0
+18
+18
VSW
VSW
RX3207
R3203
75
470
1/2W
QX3203
1/2W
126-3626-01
CX3205 R3204
560
100MF
9.58 1/2W
16V
R3205
C
6
B Q3201
C3206
1 5
560
121-1310A
E
0.64 C3203 1/2W 1000pF
3 4
0.022
1000V
0.34
TX3205
50V
R3201M C3202
95-4477
4.7K
470PF
12.92
50V
C C3204
0.34
B
2200PF
500V
E
R3202M
0
150
Q3202
1/10W
121-1264-01A
6 7 8
TX3204
WF18
WF 22 E 8
GND
1.07 KV 124 V 095-4372-01 25V/27V
G2
20 uS 20 uS
095-4510/-01 32V/36V
FOCUS
CX3211
P/L
DX3201
103-344-06A
HV 9
+124
VDC
C3209
1 5
F
470PF
CX3256 RX3209
PROV 500V 2 7
6.8
10W
3 6
RX3208 CX3207A
CX3207
2.7
.68uF
1/2W
PROV
160V
RX3211
+215V
1
1/2W
WF21 WF15
42.7 V 26.1 V
CX3208
10uF 20 uS 20 uS
250V
CX3219
CX3212
P/L
P/L
120.36
C
B
E
0.014
LX3202
149-540-01 R2101
1K
R2104
180
C2130M
PROV
25V
WF23
4.73 V
5 uS
+5V
SBF
R2102M
R2103
R2106
10K
750K
C2101
R2105
4.7uF
50V 150K
R2107M
47K
ALL SYMBOLS WITH "M" ON END OF DESIGNATOR
6-6
INDICATE SURFACE MOUNTED COMPONENT
9 10
33V
+35V
RX3216
+25V
330
1/2W
DX2104
RX2124
103-339-04A 0.51
C2112 1/2W
+215V 2F5
470PF
C2111
500V
1000pF
RX3217
500V 4
P/L
3
F 2
RX3210A
1
PROV
50-1665-12
+35V
TO
VIDEO
OUTPUT
CX3253 CX3254 DX3252
47uF 470pF
PROV
50V
500V
CX3007
Rx3013 RX3015
470PF
PROV PROV
500V
RX3212 RX3022
DX3006
RX3016
P/L
4.32K 4.32K
103-344-06A
1% 1%
CX3003
10uF
DX3204
50V
ZDX3004
103-461A
103-472A
HVSD
RX3010M DX3005
CIRCUIT
RX3008
100 103-461A
CX3004
RX3009M 2.21K
10uF
100K 1%
50V
+25V DX2102
DX2101
103-347-3A 103-461A
R2120M R2121
CX2110
8.2K
390
35V C2109
CX2105
2 R2122
220uF 10 11
10uF
4.7K
35V
50V
3
4
1
IC2100
P/L
RX2117 R2118
360
2.7
7
1/2W
C2106
.10uf
50V
9 6 5
8
R2114
P/L
R2109M R2112M
15K
1K
R2110M
C2104 C2108
R2108 15K
C2102
10uF 47uF
50V 25V
39K
.10uf
R2113
C2103 R2111M
P/L RX2115
.10uf 47K
P/L
50V
11 12
EXT-VIDEO
AUXSWITCH1
CHROMA-COMB
Y/C-SENSE
VINPIP
CM
EXT-L
EXT-R
VM-OUT-L
VM-OUT-R
TVIN
PIPSWITCH1
PIPSWITCH2
IC2100
PIN
1 10.44
2 25.06
3 4.43
4 6.65
+5
5 1.25
VSB
6 0
7 4.05
8 4.79
9 4.47
10 24.75
11 1.96
R2123M
220
WF20
15.24 V
5 mS
WF24
49.9 V
5 mS
R2119
360
1/2W
Vertical
CX2107
P/L
Horizontal
ABL
Rx2116
P/L
CA SHEET6