Q Q
6-20. SCHEMATIC DIAGRAM – IO-S TERMINAL BOARD –
3 7 6 3 1 5 1 5 0
R376
4.7k
R377
4.7k
CN302
6P
TP334
C320
TP333
22
R320
25V
4.7k
TP332
TP331
47
TP330
TP329
R310
C310
4.7k
22
25V
R301
T E
L
1 3 9 4 2 2 9 6 5 1 3
1k
R302
1k
J203
6P
D280
1SS355TE-17
C292
J201
0.001
w w w
HCD-DZ520K/DZ620K
• See page 25 for Waveforms. • See page 53 for IC Block Diagrams.
C382
R382
1
22k
50V
C377
100 16V
C381
0.22
C378
R394
50V
0.1
10k
R396
100
R391
10k
Q393
RT1N241C-TP-1
R372
22k
Q391
C394
RT1N241C-TP-1
100p
R311
4.7k
R393
100
C371
C372
R321
0.22
1
C391
4.7k
50V
50V
100p
C321
R313
R314
22
47k
47k
R335
R345
25V
R331
C332
47k
47k
4.7k
22 25V
R341
4.7k
C311
C342
22
22 25V
25V
R323
R324
47k
47k
R336
R346
47k
47k
R312
R322
10k
10k
Q300
C389
RT1P141C-TP-1
0.001
R224
TP226
75
TP222
TP335
TP223
TP336
TP224
IC202
C211
MM1508XNRM
10
R210
50V
75
TP209
TP210
R225
C225
75
1000
6.3V
C224
10
R211
C221
50V
75
0.1
C222
100
16V
L221
TP221
C212
0.1
R212
75
R217
10k
R213
C213
75
1000
6.3V
R214
C214
75
1000
6.3V
R215
C215
75
100 16V
R216
C216
75
100 16V
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.
i
http://www.xiaoyu163.com
8
R370
220
L371
R387
8.2k
IC372
R388
NJM4558M-TE2
10k
C376
22
R375
C375
R374
220k
25V
4.7k
47p
C374
100p
R390
C380
10k
0.1
C361
22 25V
C351
22 25V
Q
Q
3
7
L350
6
3
C362
22 25V
C358
100 16V
C359
0.1
Q396
RT1N241C-TP-1
C352
22 25V
L201
C201
0.1
C202
470 10V
C205
0.1
C206
10 50V
C207
10 50V
C203
100
16V
C204
0.1
C208
1
C209
1
R286
1k
C210
1
IC201
MM1623BFBE
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.
45
45
http://www.xiaoyu163.com
2
4
9
9
8
TUNER
UNIT
CN303
9P
L300
C306
C305
0.1
100
16V
1
5
1
5
0
8
9
2
4
R365
C364
470 1/10W
1 50V
R363
47k
C304
0.1
16V B
Q395
C303
RT1N241C-TP-1
47 16V
R355
C302
470 1/10W
1 16V B
C354
1 50V
TP327
R228
R231
150
R230
R232
150
m
c o
HCD-DZ520K/DZ620K
2
9
9
CN301
13P
TP317
TP316
TP315
TP314
TP313
9
8
2
TP312
9
9
TP311
TP310
37
TP309
TP308
TP307
TP306
TP305
IC300
IC TA7809LS
CN304
7P
TP339
TP340
33
CN201
13P
TP208
TP207
R227
150
TP206
TP205
150
TP204
R229
150
41
TP203
150
TP202
TP201