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SCHEMATIC DIAGRAM 1
1
3
1SS352
D901
2
Q911
78L05HF
1
O
3
O
79M05FA
D902
2
1SS352
+5VDSP
+12VA
-12VA
Q903
78L05HF
GND
1
O
Q901
78M12HF
3
O
3
O
79M12HF
Q902
R435
0
R436
0
3
0
R480
0
R479
4
Q421
BD3814
40
AGND10
+
39
VCC
38
AGND9
37
Z2BDCLK
1
CL
36
Z2BDDAT
DA
LOGIC
+
35
Z2BDMUT
MUTE
34
DGND
33
2
AGND8
32
OUTSW
31
3
OUTSR
30
OUTSL
29
4
OUTC
28
OUTFR
27
5
OUTFL
26
C419 104J
BNF2L
25
C417 104J
R451
6
BNF1L
BASS
24
C420 104J
4.7k
BNF2R
23
C418 104J
R452
7
BNF1R
TREBLE
22
C415 472J
4.7k
TNFL
21
C416 472J
TNFR
5
B
Q909
2SA1726
PURE AUDIO
R905
0
R913
3
I
33
Q908
RN2402
VPOWER
Q907
Q910
RN1402
2
I
R906
100 2W
Q904
2SA1726
R903
0
3
I
R901
1
I
12
R902
2
I
56
SBL_VO
SBR_VO
SL_VO
SR_VO
CT_VO
FL_VO
FR_VO
NJM4565M-D
C388
+
6
7
10/16
Q307:A
5
R388
10K
C390 103J
AMUTD
SBZ2MUTD
Z2LPMUTD
R462 0
0
R460
R459
0
R461 0
DAC_SBR
DAC_SBL
DAC_SR
DAC_SL
DAC_CT
DAC_SW
DAC_FL
DAC_FR
MSL
MSR
MCT
MSW
TO NAPS-8389 (SCH. 6)
C391
103J
Q901B
Val
1
hs
C401
R401
R409
+
100
RN1441
47/16
270
Q402
Q401
RN1441
RN1441
Q404
Q403
C402
RN1441
270
100
+
R402
R410
47/16
C403
R411
R403
+
270
Q406
47/16
100
Q405
RN1441
RN1441
RN1441
Q407
Q408
C404
RN1441
270
100
+
R404
R412
47/16
C405
R405
R413
+
RN1441
47/16
100
270
Q409
Q410
RN1441
Q411
Q412
RN1441
C406
270
100
RN1441
+
47/16
R406
R414
R407
C407
R415
+
270
100
RN1441
47/16
Q413
RN1441
Q414
Q416
RN1441
Q415
C408
270
100
RN1441
+
R408
R416
R427
100k
R428
4.7/50
R485
+
2.2K
C439
Q427
RN1441
RN1441
Q429
4.7/50
2.2K
+
C440
R486
SCH. 2 DSP Section
C
R499
SYSIN
330
+24V
GND
-24V
TRG12V
+56S
R498
100k
100k
R350
330
R349
330
4
C450
104Z
TX-SR55
D
RI
P424
JL9502B
1
2
3
4
5
6
7
P308
1
2
3
4
5
6
7
8
9
10
11
12
3
1
ZONE2
LINE/PREOUT
2
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