Sharp CD-C605H Service Manual page 25

R52
27K
C22
220P
C57
0.001
33
R47
10K
3 4 5 6 7 8 9 10 11 12 13 14 15
CNS701
FROM DISPLAY PWB
P17 9-G
7
R57 @ 1K
R58 @ 1K
R59 @ 1K
R61 @ 1K
C46
R62 @ 1K 100P
(CH)
R60
R63
C38
1K 1K
0.01
61 60 59 58 57 56 55 54 53 52 51 50
64 63 62
µ-COM
INTERFACE
DEF1
1
0V
TA1
2
0V
R51
3.3M
R50
PDO 2KX8
3
680 RAM
C39
IC2
0V
0.047
VVSS
4
LC78622N
0V
ISET
5
C40
VCO
1.9V
0.047
CLOCK
COERECT
OSC
CONTROL
5.0V CONTROL
VVDD
6
R53
0V FR
7
1.2K
0V VSS
8
EFMO
2.5V
SLICE
9 SYNC-DETECT
LEVEL
EFM DEMODULATE
2.4V EFMIN
10
CONTROL
0V
TEST2
11
0V CLV+
CLV
12
SERVO/SIGNAL
DIGITAL
0V CLV-
13 CONTROL
SERVO
5.0V
V/P
14
0V HLF
15
SERVO
0V TES
COMMAND
16
17 18 19 20 21 22 23
C56
0.022
+B
+B
R82 R80
390 820
R81
R83
820
390
D92
1SS133
2 3
Q51
1
KRC102 M
R84
SWITCHING
2.2K
REGULATOR
8
Figure 25 SCHEMATIC DIAGRAM (10/10)
49
2.3V
NC EFLG
48
SBSY
SUB-CODE
47
NC 0.1V
XVSS 0V 46
2.1V
XIN
45
X-TAL
XOUT
44
GENERATOR
2.1V
5V
XVDD 43
MUTER
5V
42
NC
4.6V
ERROR
RVDD
41
1.9V
RCHO
FLAG 40
4FS
DIGITAL 0V
RVSS 39
FILTER
0V
LVSS
38
1BIT
LCHO
DAC
37
1.9V
LVDD
36
MUTEL(NC)
35
5V
PCCL 34
DIGITAL
0V
OUT 33
TEST4
0V
EXTERNAL
OUTPUT
24 25 26 27 28 29 30 31 32
+B
PIN27
TRY SPEED
HIGH
LOW
D91
1SS133
M+
M–
CD_D_NO
9 10
– 25 –
CD SERVO PWB-B
CD SIGNAL
+B
X1
16.93MHz
R93
220
C72
CD_RCH
10/50
R72
2.7K
A_GND
C71
R71
10/50
2.7K
CD_LCH
4.9V
VOLTAGE
REGULATOR +B
R55
100
C43
R66
330/6.3
220
R64
22
R65 L61
1K 0.82µH
C51
C50
100/16
0.022
+B
+B
+B
CNP10 CNS10
BIM5
SOL+
1 1 1
SOL–
2 2 2
3 3 3
M+
4 M– 4 4
5 GND(D) 5 5
6 OPEN CLOSE 6 6
7 DISC NO. 7
8 8
GND(D)
9 MECHA UP 9
TRAY MOTOR
10 GND(D) 10
PWB-D
SW2
MECHA
UP CNS5
1
2
11
CD-C605H
CNP11
R-CH
1
A_GND
2
L-CH
3
D-GND
4
+7V
5
+12V
6
C75
0.001
+B
SOLM2
SOLENOID
M3
TURNTABLE
+
M
UP/DOWN/
LOADING
–
MOTOR
SW1
OPEN CLOSE
SW3
1
DISC
2
NUMBER
12