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1
+14V POWER SUPPLY
REFERENCE SYNC SEPARATOR
LOW PASS FILTER
Q1475
+12V2
R1575
100.0
1
H4
<4>
R1570
887.0
R1576
887.0
C1575
87PF
REF_VIDEO
C1571
77PF
C1374
130PF
C1473
47PF
+12V2
+12V2
-12V2
R1474
2.21K
R1475
806.0
R1473
806.0
R1472
100.0
R1467
100.0
NC
C1379
47UF
C1381
.22UF
C1380
10UF
C1477
.1UF
Q1374
+14V
+12V2
-12V2
R1374
2.21K
R1476
4.75K
R1481
47.5K
R1480
33.2K
Q1483
BP MEM
14
LF FDBK
15
INPUT
16
AGC REF
1
AGC V
2
EXT BP
8
SYNC WDTH
9
SYNC PER
10
VCC
12
AGC VIDEO
13
RMP TIMG
11
SYNC RATIO
6
BURST GATE
4
S.I.S.
7
SYNC OUT
5
VSS
3
U1483
C1383
250PF
P1483
1
2
3
J1483
+14V
+14V
R1489
47.5K
C1489
.47UF
AGC_VIDEO
+14V
+12V2
-12V2
R1488
4.75K
R1383
47.5K
R1379
22.1K
Q1380
B1
<13>
C1582
100UF
+15V
R1579
9.09K
R1580
100.0
R1581
100.0
Q1579
Q-0736
+15V
+14V
R1380
10.0K
A1
<9>
COMP_SYNC
2
J1483
TP1273
+12V2
+5VD
R1477
47.5
R1378
3.32K
R1486
10.0K
R1487
2.21K
CR1273
D-0322
NC
SOUND-IN-SYNCS
1-2 NORMAL
2-3 SIS
Q1389
Q-0221
R1377
4.75K
R1389
10.0K
C1480
1UF
L1374
9UH
+14V
+14V
R1388
750.0K
R1387
26.1K
Q1472
Q-0190
Q1471
Q-0190
C1370
220PF
C1467
.1UF
-12V2-12V2
R1371
100.0
R1470
2.21K
R1468
4.75K
R1469
13.0K
R1372
2.21K
R1373
4.75K
150PF
1780R 1781R
220PF
220PF 150PF
3.587412MHZ 4.437500MHZ
6.65K 4.99K
C1570
51PF
C1067
C1370
CKT #
Y1010
R1370
C966
.1UF
NCNC
NC
NCNC
NC
L1066
9UH
C1067
220PF
C1071
.001UF
R966
2.49K
R967
475.0
VCC1
VCC2
4
5
2
3
1
1
6
8
U1065A
MC10107
7
9
11
10
U1065B
MC10107
NC
ADJ
VCO
C1010
430PF
Y1010
3.587412MHZ
C1072
1.2-4.0PF
R1168
475.0
R1053
121.0K
R1171
475.0
14
15
12
13
U1065C
MC10107
CR1010
REFERENCE
SYNC PHASE
C1171
330PF
R1278
100.0
R1376
100.0
R1179
100.0
C1179
240PF
8
10
1
4
6
12
5
23
1
4
U1277
1496P
+12V2
-12V2
R1176
1.00K
R1177
1.00K
R1178
15.0K
R1175
1.00K
NC
C1075
.1UF
+12V2 +5VD
-12V2
R1076
3.32K
R1079
4.75K
2
3
7
6
8
5
1
4
U1179
LM311
C1079
.1UF
= (-)SLOPE SC
D4
<14>
3
TP1079
SYNC_PHASE
+12V2
+12V2
+12V2
R1155
3.92K
R1254
8.25K
C1281
10UF
COMP_SYNC
-12V2
R1280
10.0
C1276
.1UF
+12V2
-12V2
R1276
1.00K
R1275
5.62K
R1274
5.62K
R1272
1.00K
R1066
20.0
4
OSC
Q1012
Q-0221
Q1010
Q-0221
C1070
4700PF
TP1170
R1167
402.0
R1054
200.0
R1052
232.0
POWER SUPPLIES
FOR U1065
PIN 1
PIN 16
PIN 8
C865
.1UF
C967
1000PF
VCC1
VCC2
VEE
R1172
301.0K
+5VD
R865
10.0
REF
+5VD
R1152
200.0
R1055
100.0
R1265
4.99K
Q1210
R1166
R1264
0 OHM
+5VD
R1153
806.0
R1056
100.0
1
2
3
4
5
U1060D
CA3046
8
6
7
U1060A
CA3046
1
1
9
1
0
U1060B
CA3046
C1066
.1UF
R1165
200.0
R1154
806.0
R1255
10.0K
8
6
7
U1159A
CA3046
INTERNAL SYNC SEPARATOR
C1254
.027UF
CR1155
D-0141
CR1254
D-0141
R1260
8.25K
1
9
1
0
U1159B
CA3046
5
B5
<9>
G3
<15>
INT_SYNC
+5VD
R1261
1.00K
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
C1160
22PF
-12V2
R1160
4.75K
R1161
47.5K
1
4
12
1
3
U1159C
CA3046
NC
Q1152
Q-0188
+12V2
-12V2
-12V2
R1151
22.1K
R1156
825.0K
R1256
47.5K
CR1154
D-0322
1
2
3
4
5
U1159D
CA3046
Q1251
Q-0190
C1247
70PF
C1251
95PF
C1252
1UF
+12V2
R1252
4.75K
R1247
100.0
R1248
1.00K
R1253
10.0K
<4>
G2
INT_VIDEO
R1249
1.00K
NC
C1365
33PF
+5VD
-12V2
+5VD
R965
1.50K
R1169
1.50K
R1370
6.65K
1
4
12
1
3
U1060C
CA3046
C
X
1
R
X
2
A
4
B
5
C
L
3
Q
6
Q
7
U1270A
96LS02
70-400NS
SCH
ADJ
R1263
25K
C1267
33PF
C1272
1UF
+5VD
+5VD
C
X
1
5
R
X
1
4
A
12
B
11
C
L
1
3
Q
10
Q
9
U1270B
96LS02
OSCILLATOR
SYNC LOCKED
1780R–SERIES
COMP_SYNC
-12V2
IN REAR OF MANUAL
REF SYNC GENERATOR <8>
PART OF A2 WAVEFORM BOARD