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1-6.
SCHEMATIC DIAGRAM – POWER SUPPLY Section –
VOL IN
VOL OUT
R CH
GND
L CH
5V
VT
GND
(Page 5)
BASS ON
POWER ON
CN304
10P
CN303
10P
µ GND
V MUTE
CD ON
Q903
R355
10k
BUZZER
CD B+ SWITCH
AC IN
µ 5V
CD 5V
Q903
D911
2SB1424-T101-R
1SS355-TE-17
CD GND
(Page 5)
CD 6V
CD GND
R904
47k
R910
R905
1
470
Q902
R908
2SD2396K
470
+6V
C914
REGULATOR
470
6.3V
C918
C917
C920
470
220
0.01
6.3V
10V
C919
D910
0.01
MTZJ-T-77
-6.8A
T901
F901
POWER
4A/125V
(CA)
AC IN
TRANSFORMER
T3.15A/250V
(IT,AUS)
LF901
C907
0.01
D350
DAN202K
R373
R370
Q352
1k
1k
HEADPHONE MUTE DRIVE
Q352
DTA124EKA
D351
R371
DAN202K
1k
Q353
2SC2412K
SPEAKER
C370
SWITCH MUTE
1
R369
50V
10k
Q904
DTA124EKA
POWER ON
MUTE DRIVE
R151
10k
R251
10k
R352
10k
Q351
2SC2412K
R909
R353
1
47k
Q350,351
Q901
VOICE MUTE
2SD2396K
+5V
REGULATOR
R351
Q350
10k
2SC2412K
R906
470
C913
C911
C351
220
6800
4.7
R354
10V
16V
16V
100k
R907
D909
D901
D901,902
1k
MTZJ-77-5.6A
1SS120-RX
C901
10 50V
RECT
D904
1SS120-RX
R901
100
D903
1SS120-RX
R903
D903,904
R902
100k
100k
RECT
C902
0.01
D905
∗
∗
D906
JW901
C903
0.01
D905-908
∗
D905-908
RECT
C904
0.01
RL202-M11
(EXCEPT CND)
1N5401-M
(CND)
∗
D907
D908
∗
C908
C905
0.47
C910
0.01
C906
0.01
50V
0.01
Q355
DTA124EKA
Q354,355
SPEAKER
POWER AMP
SWITCH DRIVE
FOR FRONT SPEAKER/
HEADPHONE
Q354
2SC2412K
R372
IC350
10k
LA4601N
C250
6800p
C251
4.7
R250
50V
10k
R150
10k
C151
R367
4.7
0
C150
6800p
50V
R152
R252
C152
C252
R356
2.2k
2.2k
1000p
1000p
47k
IC351
BA5417
C355
0.047
PRE
PRE
POWER
GND
GND
L.F
SW
GND
C356
4.7
50V
R357
10k
R358
R361
15k
33k
R375
1k
D902
1SS120-RX
POWER AMP
FOR MEGA BASS
SPEAKER
C909
47
35V
7
7
R366
R365
C367
1.5k
680
0.47
C369
C368
R364
0.47
0.47
4.7k
Q150
2SC2412K
R156
1k
R256
Q250
1k
2SC2412K
Q150,250
HEADPHONE
MUTE
CN305
C255
1000
10V
R255
47
R155
47
R154
C155
1k
1000
10V
R254
1k
Q151
2SD2396K
C354
0.47
SPEAKER ON
SWITCH
CN306
R157
220
VCC
NC
R257
220
Q251
2SD2396K
SPEAKER ON
SWITCH
C362
100
CN307
10V
BASS +
BASS -
C365
C363
0.33
0.33
C366
C364
0.33
0.33
R363
R362
2.2
2.2
The components identified by mark 0 or dotted
Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified.
par une pièce portant le numéro spécifié.
ICF-CD873
C380
R381
22
47
25V
6P
B OUT
B IN
R
L280
10µH
L
L180
10µH
J301
G
L380
4.7µH
SW
R380
∗
(HEADPHONE)
W708
∗
R380
100
(US)
470
(EXCEPT US)
4P
SP101
L-CH FRONT
SPEAKER
W8
SP201
R-CH FRONT
SPEAKER
(Page 5)
2P
SP301
MEGA BASS
SPEAKER
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