Sharp CMS-R600X(BK) Service Manual page 23

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8 17 16 15 14 13 12 11 10
9 8 7 6 5
4 3 2 1
R705
10K
3
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
LD OPEN SW<
LD CLOSE SW<
DISC UP SW<
IC701
PUIN SW<
PHOTO SIGNAL<
IX0153AWZZ
DRF<
SYSTEM
WRQ<
MICROCOMPUTER
RES>
RWC>
AVREF
AVDD
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C702
47/16
C703
0.01
L700
2.2µH
Q706
KRC102 M
SYSTEM STOP
C706
3.3/50
2
0V
3
R821
1K
1
0V
C707
R831
R832
C708
0.01
3.3K
100K
0.01
7
CD SIGNAL
LCD701
LMP801
LMP802
+B
51
R712
1K
TUN MUTE
R713
50
1K
PASS
R721
49
1K
SRS 1
R722
48
1K
R724
47
1K
R725
46
1K
R726
45
1K
R727
44
1K
R735
43
100K
42
41
R736
R739
VSS
40
1K
1K
39
38
ADCONV REF VOLT
R741
37
1K
ADCONV PWR SPLY
36
T2 RUN PALUS
35
+B
34
33
R751 ~ R755 : 10K
R762
32
10K
+B
31
R849
8.2
R850
8.2
+B
+B
Fusible
R818
(1/4W)
D702
R822
1SS133
1K
+B
REMOTE SENSOR
RX701
5V
10K
R829
R828
0.4V
0.4V
1.1V
1
2
3
0.4V
R834
R833
0.4V
100
C712
Q710
R836
47/16
KTC3199 GR
470
C713
0.01
8
9
Figure 23 SCHEMATIC DIAGRAM (4/14)
R855
220K
R847
10K
R848
10K
Q717
Q715
KRC102M
KTA1271Y
2
3
R852
1
2.2K
R851
2.2K
+B
+B
R816
680
+B
LED705
5N4GTN52
2
1
R817
C704
680
3
0.022
PIN
10
VOLTAGE
NO.
ZD701
MTZJ6.2C
1
0V
R819
2
0V
100
11V
3
0V
6.3V
4
4V
C705
5
4V
5.7V
Q705
47/16
2SD468 C
6
0V
7
2V
D704
1SS133
8
2.5V
C709
9
5V
150
1000/6.3
10
0V
11
12
5V
RESET
330
13
5V
14
5V
SW740
15
0V
16
0V
17
5V
18
0V
19
0V
20
5V
21
5V
22
0V
23
5V
24
0V
25
2.5V
10
– 23 –
CMS-R600X/R600XT
DISPLAY PWB-B1
CD CHANGER
OPEN
1
1
GND
2
2
CLOSE
3
3
CNP701
CNS701
CNP700
DISC UP
1
PUIN
2
DISC NO.
3
SENSOR
4
DRF
WRQ
5
RES
6
RWC
7
SLDM+
8
SLDM–
9
LDM L/H
10
CQCK
11
COIN
12
SQOUT
13
+B
+12V
14
+B
5.7V
15
GND
16
R–CH
17
AGND
18
L–CH
19
NC
20
CD_L
1
CD AGND
2
CD_R
3
CD SEC GND
4
+B
CD SEC 5.7V
5
+B
MECHA +12V
6
TUN MUTE
7
PASS
8
SRS
9
10
TUN_CL
11
TUN_DI
12
TUN_DO
13
TUN_CE
14
SRS SWITCH
15
NC
16
CNS703
POWER
1
N. C
2
PB.MUTE
3
T1/T2
4
TAPE REC
5
TAPE BIAS
6
GND
7
+12V LCD LAMP
8
9
HIGH SPEED
10
SPANSEL
+B
IC701
PIN
PIN
PIN
VOLTAGE
VOLTAGE
VOLTAGE
NO.
NO.
NO.
26
2.5V
51
2.5V
76
2.5V
27
0V
52
2.5V
77
2.5V
28
53
78
5V
2.5V
2.5V
29
5V
54
2.5V
79
2.5V
30
5V
55
5V
80
2.5V
31
56
81
5V
5V
2.5V
32
57
82
5V
3.3V
2.5V
33
0V
58
1.7V
83
2.5V
34
0V
59
0V
84
2.5V
35
60
85
5V
2.5V
2.5V
36
5V
61
2.5V
86
2.5V
37
5V
62
2.5V
87
2.5V
38
0V
63
2.5V
88
2.5V
39
64
89
0V
2.5V
2.5V
40
0V
65
2.5V
90
2.5V
41
0V
66
2.5V
91
2.5V
42
4.3V
67
2.5V
92
4.9V
43
68
93
0V
2.5V
4.9V
44
0V
69
2.5V
94
4.9V
45
0V
70
2.5V
95
4.9V
71
96
46
0V
2.5V
0V
47
5V
72
2.5V
97
0V
48
0V
73
2.5V
98
0V
49
0V
74
2.5V
99
0V
75
100
50
0V
2.5V
5V
11
SW801
FC700
CNP10
TO CD SERVO
PWB
P19 12 - D
TO MAIN PWB
CNP432
P26 3 - E
TO MAIN PWB
CNP431
P26 3 - F
12

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