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AMPLIFIER AND POWER SUPPLY SCHEMATIC DIAGRAM - SCHEMA DE L'AMPLIFICATEUR ET DE L'ALIMENTATION - SCHALTBILD ENDVERSTÄRKER UND NETZTEIL - SCHEMA
DEL AMPLIFICATORE E DELL' ALIMENTAZIONE - ESQUEMA DEL AMPLIFICADOR Y DE LA ALIMENTACIÓN
MAIN
R503
100K
1/16W
R554
Q501
R502
3K9
KTC3875GR
1/16W
Q502
R501
100K
C542
KTC3875GR
1/16W
47uF
25V
2.2K
1/16W
R504
MUTE
2.2K
GND1
AGND
1/16W
10uF
50V
R531L
GND1
1,6
SVR
AUDIO_L
1
0
LIN+
C554L
1/16W
R533L
C555L
AUDIO-GND
NOP
390pF
1/16W
AGND
AGND
AGND
C554R
R531R
GND1
GND1
AUDIO_R
GND1
1,6
5
RIN+
0
10uF
50V
C555R
1/16W
R533R
390pF
NOP
1/16W
GND
AGND
AGND
GND1
GND1
GND1
VT
Q603
KTA1273Y
+10V SW
12,2
12,2
+10V
11,5
Q601
KTC3203Y
+7V
7
12,2
R603
7,7
330
1/16W
C602
C601
D600
R601
100uF
47uF
7V5
1K
10V
10v
1/2W
1/16W
Q604
KTC3203Y
0,1
STANDBY
0,6
R604
0
2K2
R602
1/16W
47K
1/16W
+10V
1
GND
2
P101
A-GND
D-GND
MOTOR-GND
-30V
~3.8V+
~3.8V-
+10V
N802
R802
10K
1/16W
ECO
Q802
KTC3203Y
SYSGND
CRKD 1286
First issue 06 / 01
C514
0.01uF
AGND
GND1
IC501
TDA7263
R534L
9
3
820R
VCC
11,7
1/16W
10
L
-
C556L
C557L
R535L
R532L
27K
2
1,6
0.1uF
4.7
LIN-
100uF
47R
1/16W
AGND
16V
1/16W
ROUT
8
11,7
GND1
R
R534R
820R
-
1/16W
C556R
R532R
27K
0.1uF
4
1,6
4.7
NC
NC1
C557R
R535R
1/16W
47R
6
7
11
100uF
AGND
1/16W
16V
GND1
AGND
+18V
D815
D816
IN5402
IN5402
C816
C807
47nF
2200uF
50V
35V
WARNING
SEE NOTE
D817
D818
IN5402
IN5402
D801
D802
1N4001
1N4001
C805
C815
C600
2200uF
100nF
47uF
16V
50V
25V
WARNING
SEE NOTE
C831
D803
D804
47nF
1N4001
1N4001
50V
GND
R805
D820
C806
10K
30V
100uF
1/16W
1/2W
50V
D821
1N4148
R806
D819
100
7V5
1/16W
1/2W
D805
D806
IN4148
IN4148
2
1
WARNING
R807
C814
C813
SEE NOTE
100
100nF
470uF
1/16W
50V
16V
D808
D807
IN4148
IN4148
0,7
0,1
0
3
L-CH
AGND
R-CH
C517
C518
2n2F
2n2F
50V
50V
C559L
L-CH
1000uF
AGND
25V
C559R
R-CH
1000uF
R-CH(OUT)
25V
AGND
L-CH(OUT)
F800
2.5A/250V
WARNING
FH800
SEE NOTE
3
C830
19,3
47nF
50V
4
N801
P801
RED
7
7
5
F802
1.6A/250V
RED
6
6
FH802
BLUE
5
5
WARNING
6
BLACK
SEE NOTE
4
4
11
GREEN
3
3
ORANGE
2
2
7
ORANGE
1
1
WARNING
SEE NOTE
8
9
F804
1.6A/250V
FH804
2
2
1
1
C832
12,7
47nF
50V
N805
P805
WARNING
SEE NOTE
+
POS
L
4
L-CH
3
3
MAIN
-
NEG
AGND
3
2
JW500A
JW500B
2
NJ514
SPEAKER
2
-
NEG
1
1
6 OHM
R-CH
1
+
R
POS
H/P-IN-L
6
6
AGND
5
5
H/P-IN-R
4
4
H/P-OUT-R
3
3
AGND
R514
2
240
2
1/16W
H/P-OUT-L
1
1
P500
N500
NOTES:
NOTES:
COMPONENTS DESIGNATED BY THE
1. Unless otherwise specified:
A. All resistor values are in ohms,
SAFETY SYMBOL SHOULD, WHEN
NECESSARY FOR REPAIR, BE
1/16W
REPLACED BY ORIGINAL PARTS,
B. All Capacitor values are in uF
APPROVED BY THE MANUFACTURER.
WARNING
ONLY THEN CAN THE OPERATIONAL
2. Replace transistors with type
SEE NOTE
SAFETY BE GUARANTEED.
specified from replacement parts list
TO N802
1
2
P802
X802
1
BLACK
POWE
2
C803
4700pF
250V
3
D809
1N4148
3
4
1
2
RLY1
WARNING
SEE NOTE
BLACK
2
X803
X804
X801
N804
1
2
TO P804
2
P804
V
12,3
11,9
1
Audio
4
4
5
6
7
8
9
HEADPHONE
JACK
R515
NJ504
NJ504
NJ504
240
1/16W
2
3
1
3. Unless otherwise stated, all voltages
taken in radio "on" position
4. * and
indicates critical safety
components. Replace only with those
specified from replacement parts list
to maintain proper performances and
safety of this unit.
WHITE
N
L801
1
C804
N
4700pF
250V
4
L
BLACK
L
WARNING
SEE NOTE
V
10MΩ
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