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IC601
NJM4580D
LINE AMP.
R607
1K
+
3
R601
C607
(1/2)
470
1
220P
C603
8
R605
2
–
220P
22K
+7V
R611
1.5K
C615
R609
100/10
C611
1K
47P
IC601
NJM4580D
LINE AMP.
R608
1K
+
5
R602
(2/2)
C608
470
7
220P
C604
4
R606
6
–
220P
–7V
22K
R612
1.5K
R610
C616
C612
1K
100/10
47P
C202
C203
L201
47/10
47/10
10µH
R418
R417
1K
1K
C205
4.7/25
C212
L202
C201
3.3/16
10µH
OS
100/10
C207
C206
100/10
1/50
11
10
9
8
7
6
5
4
3
2
1
IC201
µUDA1340
D/DA CONVERTER
C208
3.3/16
18 19 20 21 22 23 24 25 26 27 28
OS
C209
4.7/25
+B
C222
C220
0.022
1000P
Q505
KRC102 M
C519
0.022
D507
MTZJ5.6C
Q506
2SD2012 Y
+B
CNP472
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CNP902
P32 1 - D
TO DISPLAY PWB
7
R617
330
R615
47K
C613
47/10
L-CH
Q601
2SC2878 B
R613
100
R619
10K
R618
330
R620
10K
C614
Q602
47/10
R-CH
2SC2878 B
C655
10/16
R616
47K
R614
100
C656
10/16
C223
0.022
Q502
2SB562 C
R506
100
C510
1/50
D503
C530
MTZJ9.1B
0.022
D504
C512
MTZJ9.1B
1/50
R508
100
Q503
2SD468 C
D505
C515
C514
C516
MTZJ6.8A
10/16
10/16
10/16
R510
D512
100
1
1SS133
3
2
+B
Q504
IC501
2SD2012 Y
D513
+B
IS81233SGYX
1SS133
REGULATOR
+B
C522
1000/6.3
LOGIC+5V
C517
100/10
R512
R511
470
0.8
(FIN)
+B
C520
C525
D510
D509
0.001
100/10
1SS133
1SS133
R514
100K
R516
D508
220K
MTZJ270D
8
Figure 31 SCHEMATIC DIAGRAM (2/6)
C451
47/10
C455
820P
C456
820P
C452
47/10
MUSE
IC651
NJM4560D
R653
R681
1K
1K
OPE AMP.
R659
+
5
10
(1/2)
C653
7
27P
C657
6
–
R661
220/10
47K
C651
R651
150P
100K
IC651
NJM4560D
R652
C652
150P
100K
C658
R660
2
–
220/10
10
C654
(2/2)
1
27P
+
3
4
R662
R654
8
R682
47K
1K
1K
+7V
–7V
R668
R667
C665
C666
82
82
100/10
100/10
D651
MTZJ9.1B
C221
0.022
R501
POSISTOR
R505
680
C501
C509
1000/25
47/25
C521
4700/25
C511
C502
47/25
4700/25
R507
680
R502
POSISTOR
R551
C513
POSISTOR
47/25
R509
820
(FIN)
+B
D501
MTZJ6.8B
Q501
KTA1266 GR
FL VP
R503
C507
C504
R504
1.8K
33/50
220/50
33K
C505
10/50
D502
MTZJ33B
GND
FL FIL
FL FIL
9
10
– 31 –
R451
Q451
330
2SC2878 B
R455
R453
100
33K
C459
C461
470P
R457
0.01
C453
10K
470P
L MUTE
C457
R454
0.022
C454
C460
33K
R458
R452
470P
470P
10K
330
Q452
R456
2SC2878 B
100
C667
0.1
Q653
KRC102 M
R669
2.7K
R670
330
(–)
GND
C551
0.01
F551
D551
T1A 250V
D554
RL104A
RL104A
D552
F552
RL104A
D553
T1A 250V
RL104A
C552
0.01
D555
RL104A
C561
0.01
R517
220
R518
220
11
MD-R2H
J101
ANALOG
LINE OUT
L-CH
R-CH
1
AUX_AMP_R_IN
2
AUX_AMP_L_GND
AUX_AMP_L_IN
3
AUX_AMP_R_GND
4
P32 1 - B
AUX_VR_L_OUT
5
GND
CNW903
6
AUX_VR_R_OUT
7
TO DISPLAY PWB
8
HP_AMP_GND
9
HP_AMP_L_OUT
1
0
HP_AMP_R_OUT
1 1
RESET SW
SW501
2 1
NC
RESET
POWER
TRANSFORMER
T551
AC POWER
SUPPLY CODE
AC 230V,50Hz
T.F
MAIN PWB-A
12
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