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MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD GRUNDPLATTE - SCHEMA DELLA PIASTRA
PRINCIPALE - ESQUEMA DE LA PLATINA PRINCIPAL
(POWER/AMPLIFIER PART)
MAIN
R504L
8K2
1/16W
AGND
AUDIO_L
AUDIO_R
R504R
8K2
1/16W
D801
D803
12,5
D805
CONNECT R801
(BLACK)
(YELLOW)
26V (BROWN)
(ORANGE)
3.8V (ORANGE)
11
C520L
16V
C522L
100uF
16V
100uF
0
0,07
0,75
0
12,3
6,4
7
8
9
14
10
11
PRE-AMP
IN1
NF1
PWR
BS1
OUT1 VCC
GND
AMP
IC501
KA 2206C
PWR-AMP
BTL_OUT
GND
DC
IN2
NF2
BS2
OUT2
6
5
4
13
3
2
12,3
0,07
0,7
0
12,3
6,4
100uF
C520R
16V
100uF
16V
D802
12,5
D804
R801
560 1/4W
D806
C803
100uF
50V
D807
R807
270
C525L
470uF
12,5
16V
12
C530
2u2F
50V
AGND
1
0
C525R
470uF
16V
JOIN01
Q801
7
Q802
12,5
7,6
C802
2200uF
16V
-12,5
Q803
0
0
30V
1/2W
D809
1/16W
7V5
1/2W
R808
1R
1/16W
R809
1R
1/16W
4
3
2
1
P501
N500
P500
R
AGND
L
L_OUT
AGND
R_OUT
HEADERPHONE BD
DGND
+7V
TO MAIN BOARD
(TO TUNER)
+10V
(TO TUNER)
+7V
12,5
+10V
P101
+10V
0,9
TO CD MECHANISM CONTROL
AGND
R804
STANDBY
10K
1/16W
JOIN02
AGND
TO KEY BOARD
~3.8V-
~3.8V+
-30V
+10V
12
L_OUT
AGND
R_OUT
SPAEKER
NJ501
4
5
6
R505L
NJ501
1/2W
330
2
330
1/2W
3
R505R
1
NJ501
7
8
9
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