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SCHEMATIC DIAGRAM-14
POWER CIRCUIT
CN501B
HISPR
1
HISPG
2
HISPG
3
TO
HISPL
SPEAKER
4
CIRCUIT
LOSPR+
5
(CN501A)ON
LOSPR-
SCHEMATIC
6
DIAGRAM-9
LOSPL+
7
LOSPL-
8
CN502D
HIGH_LCH
LOW_CH
1
A.GND
2
HIGH_RCH
3
LOW_CH
MUTEA
4
TUNER15V
5
TO
A9.5V
SPEAKER
6
TUNER_
CIRCUIT
GND
7
(CN502C)ON
CDAGND
SCHEMATIC
8
DIAGRAM-9
PCONT1
9
MUTEA
10
HP_SW
11
HIGH_LCH
DIMMER
12
HIGH_RCH
CN503D
CD7.5V
1
D.GND
2
D5V
3
CD3.3V
4
D.GND
TO
5
D5V
SPEAKER
6
CIRCUIT
CD_DGND
(CN503C)ON
7
CD3.3V
SCHEMATIC
8
DIAGRAM-9
CD7.5V
HP_SW
9
P.GND
10
M9.5V
11
LED8V
12
: +B signal line
D538
RVD1SS133TA
1
2
3
D542
R544
150K
RB441Q40T77
C541
25V10
FP502
5000
R535
2.2K
R510
4.7K
R540
2.2K
D535
RVD1SS133TA
R514
100
R513
100
((0.6V))
Q501
Q501,Q502
2SD2144STA
MUTING
M9.5V
Q606
2SA952LTA
TUNER 15V
POWER SUPPLY
Q606
LED8V
((10V))
((10V))
((0V))
DIMMER
((4.9V))
Q605
Q605
KRC119MTA
CD7.5V
POWER SUPPLY CONT.
D612
IC601
OUT
GND
IN
IC601
MD3.3V/
3
2
1
UPC29M33HF
CD3.3V
REGULATOR
D612,D614
RVD1SS133TA
PCONT1
Q610
KTC3199GRTA
D5V
STABILIZER
: MAIN signal line
IC502
AN7194K-LD
POWER AMP (LOW)
4
5
6
8
7
9
10
11
C506
470P
C505
470P
R/F &
STBY
1
2
3
4
5
C512
1000P
C511
1000P
R517
1K
C509 25V10
C510
25V10
((0V))
((0V))
((16.3V))
Q502
Q542
KRA102MTA
SWITCHING
Q611
Q613,Q614
KRA119MTA
2SD592ARTA
REGULATOR
SWITCHING
RVD1SS33TA
Q611
R622
22
((15V))
((27.2V))
((15.7V))
Q613
((0.6V))
D616
((15.6V))
RVD1SS133TA
Q609
KTA1046
REGULATOR
((8.6V))
((10V))
C639
Q609
0.01
C620
0.1
((8.4V))
((7.9V))
Q610
((0V))
Q612
Q612
KRC101MTA
SWITCHING
WH604
12
13
14
15
16
C503
C501
0.22
0.22
R501
R503
2.2
2.2
IC501
AN7135
POWER AMP(HIGH)
IC501
6
7
8
9
10
11
12
C555
50V1
C514
C513
16V100
16V100
D546
RB441Q40T77
((16.3V))
R564
1.2K
Q542
Q615
Q616,Q617
KTA1046
KTC3199GRTA
REGULATOR
STABILIZER
D545
((10V))
Q614
Q615
((5.2V))
C630
0.01
((5V))
((0.6V))
((4.4V))
Q616
R627
220
R624
1.5K
R628
220
Q618
KTA1046
REGULATOR
Q619
KTC3199GRTA
STABILIZER
2
3
4
1
5
6
7
8
9
TO
TRANSFORMER CIRCUIT
(CN604) ON SCHEMATIC
DIAGRAM-15
LOSPR+
LOSPR-
LOSPL-
LOSPL+
HISPR
HISPL
WH505
1
TO
2
HEADPHONE
3
CIRCUIT
(CN505)ON
4
SCHEMATIC
5
DIAGRAM-15
6
Q620
KRA110MTA
POWER SUPPLY
100
R639
((19.3V))
R634 1.2
1.2
R635
R636 1.2
((18.5V))
R630
((19.5V))
100K
((19.3V))
((18.5V))
Q620
((5V))
R637
Q617
1.2K
Q618
((5V))
((12.5V))
R631
100K
((11.8V))
((11.8V))
R633
Q619
2.2K
((5V))
((4.3V))
R629
560
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