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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
R551
10K
1/16W
MUTE
TO DISPLAY
AUDIO_L
TO RECORD/PLAYBACK
AUDIO_R
VT
TO RF/FI
Q603
KTA1273Y
TO RECORD/PLAYBACK
+10V
11,7
11,7
11
Q601
KTC3203Y
+7V
TO RF/FI
7,1
11,7
AND RECORD/PLAYBACK
R603
7,7
330
1/16W
R601
1K
C602
C601
D600
1/16W
100uF
47uF
6V8
25V
25V
1/2W
KTC3875GR
0
STANDBY
0,7
TO DISPLAY
Q604
R604
R602
0
2K2
1/16W
47K
1/16W
VT
1
TO CDM5B
GND
2
P101
Y10
TO TUNER
TO CASSETTE
TO MOTOR
AGND
X_SURR
1
-30V
2
~3.8V+
3
~3.8V-
4
5
JP804
1N4001
+10V_SW
6
N701-1
ECO
TO DISPLAY
CRKD 2551
First issue 06 / 02
R513L
Q502
2
COL
120
KRC107S
1/16W
Q501
1
2
COL
KRC107S
BASE
D501
3
5V1
R550
R553
EMIT
5.6K
1/2W
34,4
1
1/16W
3
GND
BASE
1/16W
10K
GND
EMIT
3
5
4
16,7
MUTE
OUTL
26,5
GND
IC501
7
8
INL
INL-
16,7
16,7
16V
TDA7269
47UF
9
10
GND
INR-
GND
16,7
16,7
C535
INR
OUTR
GND
11
2
16,7
0
1
0
6
GND
R513R
120
1/16W
Q503
C593
47UF
2SK117Y
1/16W
16V
820R
C592
R597
47UF
16V
2
COL
R592
1
BASE
GND
10K
GND
1/16W
KRA107A
Q504
3
EMIT
KTC323
100R
Q801
1/2
2SD1012
R801
FOR LOGIC DECK ONLY
D810
12V
1.5W
D801
1N4001L
GND
C805
C815
2200UF
100nF
16V
50V
D803
1N4001L
R805
10K
1/16W
R808
2R
1/16W
R809
2R
1/16W
N802
D805
D806
1N4001L
1N4001L
2
D809
TO XFORMER
1N4148
BOARD
1
WARNING
R807
C814
C813
SEE NOTE
100
100nF
470uF
D808
1/16W
50V
25V
D807
R802
1N4001L
10K
1N4001L
1/16W
Q802
KTC3203Y
3
C559L
HP-LIN
1000uF
25V
GND
HP-RIN
C559R
MN-LSPK
1000uF
25V
+26V
D815
D816
1N4001L
1N4001L
F800
2.5A/250V
FH800
C816
C807
100nF
2200uf
50V
35v
WARNING
WARNING
SEE NOTE
SEE NOTE
C830
D817
D818
27,1
47nF
1N4001L
1N4001L
50V
D802
1N4001L
F802
1.6A/250V
FH802
WARNING
WARNING
SEE NOTE
SEE NOTE
C831
D804
47nF
14,4
1N4001L
50V
D820
C806
30V
47uF
1/2W
25V
D821
1N4148
R806
R800
D819
100
0
7V5
1/16W
1/16W
1/2W
X804
F804
1.6A/250V
FH804
Y8
TO STANDBY TRANSFORMER
Y9
C832
47nF
11,8
50V
WARNING
SEE NOTE
X803
11,9
V
V
12,3
10MΩ
Audio
7
8
NJ516
9
R515L
2
180
3
NJ516
1/16W
1
HEADPHONE
R515R
180
1/16W
4
5
NJ516
6
NJ517
+
POS
MAIN
L-SP
–
NEG
SPEAKER
–
NEG
GND
R-SP
6 OHM
+
POS
C560R
C560L
47uF
47uF
25V
25V
C561L
C561R
NJ518
47uF
47uF
25V
25V
NOTES:
1. Unless otherwise specified:
A. All resistor values are in ohms,1/16W
B. All Capacitor values are in uF
2. Voltages are positive with respect
to ground under no signal conditions
N801
and volume control minimum
3. Replace transistors with type
specified from replacement parts list
4. Unless otherwise stated, all voltages
taken in radio "on" position
5. * and
indicates critical safety
components. Replace only with those
specified from replacement parts list
to maintain proper performances and
safety of this unit.
NOTES:
COMPONENTS DESIGNATED BY THE SAFETY
SYMBOL SHOULD, WHEN NECESSARY FOR REPAIR,
BE REPLACED BY ORIGINAL PARTS,APPROVED BY
THE MANUFACTURER. ONLY THEN CAN THE
OPERATIONAL SAFETY BE GUARANTEED.
WARNING
SEE NOTE
X'FORMER BOARD
X002
X006
N802
X005
WARNING
SEE NOTE
REL1
X001
4
N
POWE
L
WARNING
SEE NOTE
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