44
44
HCD-WZ8D
4–17. Schematic Diagram – Main Section (2/2) –
• See page 24 for Waveforms. • See page 59 for IC Block Diagrams.
R294
D292
C294
D295
R297
R299
C410
C411
R411
R413
C412
R409
JR418
R429
R430
R415
C497
R405
R406
D402
R480
R479
R478
R476
R475
R474
R473
R472
R471
R470
R469
R468
R467
R466
R465
R463
R461
R460
R459
R458
R457
R456
R455
R454
R447
R446
R445
R444
R443
R442
R441
R439
R437
R408
R427
R426
R425
R424
R423
R422
R421
R420
R410
R481
R482
R483
R484
R487
R488
R489
R490
R491
R492
R404
R407
R431
R436
R450
R449
R464
R462
EP101
R400
R485
R486
R175
R177
R187
R438
R435
R452
R178
R497
D403
R190
R180
Q171
Q181
R189
R448
C198
R199
D192
D193
R198
R433
R149
R159
C193
Q276
Q277
R402
R106
R156
C194
R160
R298
D294
D293
FB499
C416
FB416
C498
C499
FB462
C463
C253
R451
C177
R279
R453
C401
C403
Q182
R185
C190
R176
C170
C179
R150
C187
R188
CN108
C475
C476
R412
R414
C462
R434
R416
C452
R417
C417
D191
C400
R495
R494
R499
R498
R179
CN107
C164
NO808
CN401
C254
C255
CN109
Q293
R493
R496
EP102
R401
Q401
X401
X402
R418
R440
IC401
R186
IC103
JW8
JR21
JW100
C114
R295
22k
R296
22k
C293
C292
IC251
C189
D284
JW440
10k
1SS355
10
50V
1SS355
4.7k
10k
18p
CH
15p
CH
330k
0
0.1
10k
100
100
10k
0.1
1SS355
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1k
100
1k
1k
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
4.7k
10k
100
100
100
100
100
100
1k
1k
1k
1k
100
100
100
100
100
10k
10k
MT
10k
10k
10k
100k
100k
100
100
1k
10k
1SS355
10k
10k
2SC3624A
2SC3624A
22
100
1
50V
100k
RB501V
1SS355
1k
100
22
22
1000
10V
DTA114EKA
DTC114EKA
10k
0
0
100
10V
47k
220
1SS355
1SS355
0
0.1
10 50V
0.1
0
0.01
1 50V
1M
1000
10V
220
10k
0.1
0.1
2SD2525
10k
22p
47k
22p
10
50V
47k
1000
10V
1k
9P
0.01
0.01
10k
10k
100
10V
10k
10k
0.1
10k
2200
6.3V
RB501V
0.1
470
470
15k
15k
22
15P
10 50V
3P
4P
10
50V
0.1
23P
2SC1623
32.768KHz
16MHz
47k
0
10 50V
0.1
0.1
M62703SL
10 50V
1SS355
0
100
100
100
100
100
100
100
100
100
100
10k
100
0
DTC114EKA
100
100