Sharp CMS-R600X(BK) Service Manual page 26

CMS-R600X/R600XT
A
FM SIGNAL
PLAYBACK SIGNAL
B
RECORD SIGNAL
CD SIGNAL
VIDEO/AUX SIGNAL
IC431
PIN PIN PIN
VOLTAGE VOLTAGE VOLTAGE
NO. NO. NO.
1 17 33
5.6V 5.6V 5.6V
2 18 34
5.6V 0V 5.6V
35
3 5.6V 19 5.6V 5.6V
4 5.6V 20 0V 36 5.6V
5 5.6V 21 5.6V 37 5.6V
C 6 5.6V 22 0V 38 5.6V
7 5.6V 23 0V 39
5.6V
8 24 40
5.6V 0V 5.6V
9 25 41
5.6V 0V 5.6V
10 26 42
5.6V 0V 5.6V
11 27 43
5.6V 0V 5.6V
12 28 44
5.6V 5.6V 5.6V
13 29 45
5.6V 0V 5.6V
14 30 46
5.6V 5.6V 5.6V
15 31 47
5.6V 0V 5.6V
16 32 48
5.6V 5.6V 5.6V
D
E
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
SO401 R425
L-CH
VIDEO/AUX
R-CH
R426
560
600X ONLY
PIN
VOLTAGE
NO. 600X ONLY
49
5.6V
50
5.6V
CHASSIS
51
5.6V
52
0V
SO401
53 5.6V
54 0V
L-CH
55
5.6V
56
5.6V
57
11V
58
5.6V
PHONO
59
0V
60
5.6V
61
0V
62
5.6V
R-CH
63
5.6V
64
5.6V
CNP432
CD L
1
A GND
2
CD R
3
SERVO GND
4
SER B +5.7
5
MECHA 12V
6
TUN MUTE
7
PASS
8
P23 12 - D
SRS
CNS702 9
TO DISPLAY PWB NC
10
CL
11
DI
12
DO
13
CE
14
SRS MODE
15
16 NC
POWER CONT
1
S MUTE
2
PB MUTE
3
T1/T2
4
P23 12 - E
TAPE REC
5
CNS703
BIAS
6
TO DISPLAY PWB
GND(D)
7
LMP +B
8
SD(HIGH SP)
9
10
CNP431
2 3
Figure 26 SCHEMATIC DIAGRAM (5/14)
600X ONLY
R421
560 47K
600XT ONLY
L421
0.82µH
R422
47K
PHONO
SW421-A
C423
VIDEO/ AUX
470P
PHONO
600XT ONLY
VIDEO/ AUX SW421-B
R401 R403
220K 3.3K
C401
330P
600X ONLY
C402
330P
R402 R404
220K 3.3K
600X ONLY
R487 C477
15K 220P
R489
2.7K
R488
15K
R490
2.7K
C478
220P
50/9
R499
100/10
SW291
SPAN
SELECTOR 600X ONLY
4
– 26 –
C421
600X : 270P
600XT : 100P
C421
C422
270P
600X ONLY
C483
0.01
+B
+B
+B
+B
+B
27K
1 2 3 4 5 6 7 8 9 10 11 12
TO DECK SECTION
P31 12 - B, C
5 6
1 2 3 4
TO TUN
P2