10
9
SCHEMATIC DIAGRAM-1 (MAIN C.B-1/6)
5V
SPARK
AGC
+33V
SDA
SCL
FI
5V6
W1
R113
R112
R111
R110
R107
IC1 01
R103
C106
C101
R104
R101
R102
L10 2
C107
R106
C104
C105
L10 1
C108
C109
TU 10 1
2k7(N)
2k7(N)
2k7(N)
2k7(N)
2k7(N)
2k7(N)
uPC574
100 R
10k pF/ 50V
22u F/1 6V
100 R
3k9
680 R(N)
22u H
100 uF/ 16V
10u F/5 0V
10k pF/ 50V
0.8 2uH
100 pF/ 50V
100 pF/ 50V
1
7
9
11
3
4
5
SD
A
SC
L
RS
FI
33V
5V
AG
C
OUT -R
OUT -L
SDA
9V
SCL
AUD
R605
R606
C616
R607
C615
C614
C613
C612
C611
C610
C609
C608
C607
C606
C605
R604
R603
C627
C626
C620
C619
C618
C617
C622
C624
C625
C621
C623
RS601
IC 60 4
100 R
100 R
10u F/2 5V( LL)
2k2
4u7 F/5 0V
220 kpF /16 V
470 kpF /25 V
10u F/1 6V
4u7F
/
50V
10k
p
F
/
50V
47uF
/
16V
4u7 F/5 0V
100 kpF /25 V
10u F/1 6V
47k pF/ 50V(5%)
160 R/1 %
8k2 /1%
4u7 F/1 6V
4u7 F/50V
10u F/1 6V
10u F/1 6V
1uF/50V
1uF/50 V
100 kpF /25 V
15k pF/50V
1kp F/5 0V
1kp F/5 0V
10u F/1 6V
CSB503 F58
TD A985 0
+ M ODE
VCC
MAD
MAD
GND
GND
GND
SCL
SDA
sem DB X
SAP
OUT-R
OUT-L
L+R
L-R /SA P
L-R /SA P
SUPPLY
DETECTOR
NOISE
SWI TCH
STEREO/SA P
TRANSCEIVER
LOG IC, I2 C
ADJUST
STE REO
DBX
ADJUST
LEVEL
INP UT
DEMODULATOR
SAP
DE-EMPHASIS
SELECT
DEMATRIX
STEREO DECODER
32
31
30
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
8
7
6
5
4
3
2
1
REMOT
KEY04
ST_BY
AUD 2R
AUD 2L
KEY01
VD2
KEY03
KEY02
TIM_ON
5V6
AUDI O- L
AUDI O- R
VIDEO2
SW706
SW704
SW705
SW702
SW703
SW707
C703
R706
R628
R629
R627
R626
R749
JE15
LD701
R705
JK603
JK201
JK602
RM701
MEN
U
CANAL+
CANAL-
VOL+
VOL-
TV/ AV
47u F/1 0V
47R(N)
2k2
100 k
100 k
2k2
470 R(N)
560 R(N)
470 R(N)
FRON T
2
1
3
G
R
3
1
2
38 KHz
To
MAIN C.B
-5/6
MAIN C. B -1/6 (TUNER/DECODER/FRONT SECTION)
1
To
MAIN C.B
-2/6
2
To
MAIN C.B
-4/6
4
To
MAIN C.B
-3/6
3
129.5V
