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4. CIRCUIT & BLOCK DIAGRAMS
C601
J603B
R623
25V/22u
UNBAL.IN L
RCA 6P
10k
3
-10dBV
C605
R610
100p
100k
S601A
SSSF 2-2
R611
J601
10k
2
R619
R618
10k
-10dBV
8.2k
3
3
2
+B2
C602
U601A
R612
HTJ064
1
25V/22u
4570A
1
BAL.IN L
10k
+4dBu
R620
+4dBu/-10dBV
3
3
1
8.2k
R613
2
10k
C603
4
2
5
C607
R614
J602
25V/22u
25V/22u
10k
1
CANNON
-B2
C606
R617
R616
R615
0.1u
10k
100k
100k
C604
100p
C615
10p
R628 39k
U701A
C614
+B2
J604B
4570A
25V/22u
AUX IN L
RCA 4P
R627
3
3
1
R629
-10dBV
2
39k
4
R626
3.3k
100k
5
C662
J604D
0.1u
R663
RCA 4P
C651
-B2
10k
6
-10dBV
R650
25V/22u
100k
C655
S601B
100p
SSSF 2-2
R651
J651
10k
2
10k
R659
R658
-10dBV
8.2k
3
6
5
R652
+B2
1
C652
4
HTJ064
10k
BAL.IN L
25V/22u
+4dBu
R660
9
+4dBu/-10dBV
3
7
8.2k
R653
8
2
10k
C653
6
J652
C657
R654
CANNON
25V/22u
U601B
25V/22u
10k
C654
1
4570A
R656
R657
100k
100p
10k
R655
C665
10p
100k
R668 39k
J605
RCA JACK SW
+B2
3
C664
R667
9
AUX IN R
7
R669
8
2
-10dBV
6
1
39k
25V/22u
U701B
R666
3.3k
4570A
100k
J701
C701
RCA 6P
8
CHANNEL IN 1
-10dBV
7
25V/22u
R701
100k
J701
C702
RCA 6P
CHANNEL IN 2
5
-10dBV
4
25V/22u
R702
100k
J701
C703
RCA 6P
CHANNEL IN 3
2
-10dBV
1
25V/22u
R703
100k
J603
C704
RCA 4P
CHANNEL IN 4
5
-10dBV
4
25V/22u
R704
100k
J603
C705
RCA 4P
CHANNEL IN 5
2
-10dBV
1
25V/22u
R705
100k
J701
RCA 6P
9
CASCADE OUT L
-10dBV
R638
Q601
D1858
J701
3.3k
RCA 6P
6
CASCADE OUT R
-10dBV
Q602
R639
Q603
D1858
3.3k
B1237
R636
R635
100k
100k
R801
R634
R637
F2.2
27k
10k
D602
D603
C808
1SS133
1SS133
2
Q604
CN802
0.0047
1
C620
4
1
2
D1858
50V/2.2u BP
To Transformer
3
C809
3 D801
XH3P
0.0047
RB151
R802
F2.2
R803
100
R804
100
+B2
U605A
4570A
D752
R759
L-934ID-5V
1
4.7k
2
C608
5
10p
C753
-B2
0.1u
R621
-B2
8.2k
R624 10k
C611
10p
+B2
R632
39k
R622
39k
3
1
+B2
U602A
2
C610
4
4570A
25V/22u
U651A
R625
R633
1
5
3
4570A
1K
100
2
R630
4
0.1u
10k
-B2
C656
5
C612
0.1u
-B2
R631
C617
S602A
10k
25V/22u
SSSF 2-2
6
1
4
3
S602B
C658
R601
SSSF 2-2
10p
2
5kAA
5
3
4
C661
R661
10p
R664
2
5
8.2k
10k
6
1
7
+B2
R672
39k
R662
39k
7
9
8
+B2
C660
6
R665
U651B
25V/22u
R673
1K
7
4570A
9
100
8
R670
6
10k
U602B
4570A
R671
C667
10k
25V/22u
R640
2.2k
R641
2.2k
D601
+B1
L-934ID-5V
+B2
C622
U801
50V/2.2u
Q801
78M12AHF
C4549
3
1
IN
OUT
G
C804
R805
0.1u
C806
C810
100
2
25V/22u
25V/1000u
C802
C621
25V/3300u
C801
50V/2.2u
25V/1000u
C803
3
C807
C805
25V/22u
25V/1000u
G
0.1u
2
1
IN
OUT
U802
79M12AHF
-B2
+B2
D802
L-934ID-5V
R753
27k
C101
10p
+B2
R756
R112
100k
4.7k
R754
D751
9
7
D754
100k
1SS133
8
3
+B2
1SS133
6
4
R110
U605B
D753
39k
4570A
1SS133
3
1
R757
C751
2
0.1u
4
100
R755
R752
R751
4.7k
27k
220k
R111
5
39k
R758
C102
0
-B2
0.1u
10p
C151
R151
R152
100k
39k
R150
+B2
39k
7
R602
9
8
5kAA
6
4
3
U101B
4570A
5
2
7
1
6
C201
10p
R212
100k
+B2
R210
39k
3
1
1
1
2
2
2
4
3
3
4
4
R211
5
5
5
39k
6
6
C202
7
7
-B2
0.1u
8
8
W601
C251
10p
62903579
R251
R252
100k
39k
R250
+B2
39k
7
9
8
6
U201B
4570A
C301
10p
R312
100k
+B2
R310
39k
3
1
2
4
R311
5
39k
C302
-B2
0.1u
10p
C351
R351
R352
100k
39k
R350
+B2
39k
7
9
8
6
U301B
4570A
C401
10p
R412
100k
+B2
3
1
2
4
R410
1
1
39k
R411
5
2
2
39k
3
3
4
4
C402
5
5
-B2
0.1u
6
6
7
7
8
8
C451
10p
R452
100k
W602
R451
62903579
R450
39k
+B2
39k
7
9
8
6
U401B
4570A
C501
10p
R512
100k
+B2
R510
39k
3
1
2
4
R511
5
39k
C502
-B2
0.1u
C551
10p
R551
R552
100k
39k
R550
+B2
39k
7
9
8
6
U501B
4570A
R116
10k
C103
R114
U102
3.3k
1
G2 8
G
2
P 7
-
3
B 6
0.001u
+
O 5
4
E
R115
3.3k
386B
C105
10v/47u
R113
3.3k
U101A
R156
4570A
10k
R154
C153
3.3k
U152
1
8
G
G2
5
2
7
7
-
P
4
3
6
R155
0.001u
+
B
4
O 5
E
R101
1
3.3k
5kAA
6
386B
3
C155
2
10v/47u
R153
3.3k
R216
10k
C203
R214
U202
3.3k
1
8
G
G2
2
7
-
P
3
6
0.001u
+
B
4
5
R215
E
O
3.3k
386B
C205
10v/47u
U201A
R256
4570A
R213
10k
3.3k
C253
R254
U252
3.3k
1
8
G
G2
2
7
5
-
P
6
0.001u
3
7
+
B
4
4
5
R255
E
O
R201
1
3.3k
386B
5kAA
6
C255
3
10v/47u
2
R314
R316
3.3k
10k
C303
U302
8
1
0.001u
G
G2
7
2
-
P
3
6
R253
+
B
5
4
E
O
3.3k
R315
3.3k
386B
1
1
C305
2
2
R313
10v/47u
3
3
3.3k
4
4
5
5
6
6
R356
7
7
U301A
8
8
10k
4570A
9
9
10
10
R354
C353
U352
3.3k
1
G2 8
W603
G
2
P 7
-
62903580
3
B 6
0.001u
+
R355
4
O 5
E
3.3k
5
7
386B
4
C355
1
R301
10v/47u
5kAA
6
3
R416
2
10k
R414
U402
C403
3.3k
1
8
G
G2
2
7
R353
-
P
3
6
+
B
3.3k
0.001u
4
5
R415
E
O
3.3K
386B
C405
10v/47u
R456
10k
U401A
R413
4570A
R454
3.3k
C453
U452
3.3k
1
8
G
G2
2
7
-
P
3
6
+
B
0.001u
4
R455
5
E
O
3.3k
5
386B
7
4
C455
R401
1
10v/47u
5kAA
6
3
2
R516
10k
R514
C503
U502
3.3k
1
8
G
G2
2
7
-
P
3
6
0.001u
+
B
4
O 5
R515
E
R453
3.3k
386B
3.3k
C505
10v/47u
R556
10k
R513
U501A
C553
U552
3.3k
R554
4570A
3.3k
1
8
G
G2
2
7
-
P
0.001u
3
6
+
B
4
O 5
E
R555
3.3k
386B
C555
5
7
10v/47u
4
1
R501
5kAA
6
3
2
R553
3.3k
+B1
C104
R118
16V/330u
5.6
J101
2
R117
3
C107
1
10
PHONES OUT 1
R119
C109
0.1u
3.3k
0.047u
HTJ064
R159
3.3k
C154
R158
16V/330u
5.6
C159
0.047u
R157
10
+B1
C204
R218
16V/330u
J201
5.6
2
3
R217
1
C108
10
PHONES OUT 2
R219
C209
0.1u
3.3k
0.047u
HTJ064
R259
3.3k
C254
R258
16V/330u
5.6
C259
0.047u
R257
10
+B1
C304
R318
16V/330u
J301
5.6
2
3
R317
1
C307
10
PHONES OUT 3
R319
0.1u
C309
3.3k
0.047u
HTJ064
R359
3.3k
C354
R358
16V/330u
5.6
C359
0.047u
R357
10
+B1
C404
R418
16V/330u
J401
5.6
2
3
R417
1
C308
10
PHONES OUT 4
R419
0.1u
C409
3.3k
0.047
HTJ064
R459
3.3k
C454
R458
16V/330u
5.6
C459
0.047u
R457
10
+B1
C504
R518
16V/330u
J501
5.6
2
3
R517
1
C752
10
PHONES OUT 5
R519
0.1u
C509
3.3k
0.047u
HTJ064
R559
3.3k
C554
R558
16V/330u
5.6
C559
0.047u
R557
10
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