Sharp CMS-R600X(BK) Service Manual page 18

CMS-R600X/R600XT
A
R1
1K
B
1 1
F 5
A
B 4 2 2
K
B
A 3 3 3
E
E 2 4 4
F
K 1 5 5
LD
C MON
K
E
B
LD GND 5
A
4
F
3
2200P
C
2
1
LT0H30M1
1M
2200P
1M
1
TR+
2
FO+
3
4
FO–
5
TR–
6
ACTUATOR 7
8
D
PICKUP UNIT
TR–
1 1
TR+
2 2
E FO+
3 3
FO–
4 4
GND
5 5
PD
6 6
VR
7 7
LD
8 8
TO POWER PWB
CNP901
P33 6 - H
F
CD MOTOR
PWB-D
+
M3
M
SPIN
6 6 6
MOTOR
–
5 5 5
M4 +
4 4 4
M
SLIDE
MOTOR
– 3 3 3
2 2 2
SW4
1 1 1
PICKUP IN
G
H
• The numbers 1 to 12
1
Q1
C2
KTA1266 GR
47/10
4.9V
0V
R43
C25 22
0.01
C1
R42
0.01
560
FIN2
1
FIN1
2
REF
E
3
F
4 REF
C3
0.1/50
TB
5
R3
15K
R2 TE–
6
100K
TE
7
REF
C4
R4
0.001
2.2K
8
C5 TESI
0.033
SCI
9
R5 C6
6.8K 0.033
C7
R6
0.1/50
100
TH
10
C8
0.068
TA
R9
11
27K
TD–
12
C9
K C10
0.047
180P
E
TD
R8
13
–+
R7 12K
A
1K
B
F
JP
14
R11
3.3K
T–
TO
T+
15
F+
FD
16
F–
GND
+5V
R13
VR R28 33K
1K
LD
R39
R12
C13
22K
15K 0.1
R40
R29
22K
1K
C11
0.1
TR–
1
TR+
2
FO+
3
FO–
4
GND
5
PD
6
VR
7
LD
8
1
2 BA5920FP
CNS5
FOCUS/TRACKING
/SPIN/SLIDE DRIVER
SP+
6
SP–
5
SL+
4
SL–
3
PUIN
2
GND
1
CNP4
are waveform numbers shown in page 36.
2 3
Figure 18 SCHEMATIC DIAGRAM (1/14)
+B
+B
C40
0.33/50
64 63 62 61 60 59 58 57
+ –
–
+
RF
–
REF
+
DEF
FE1
– – +
VCR
+ + –
HFL
REF
–
+
VCR
REF – +
DRF
+
–
– + VCR
VCR
– +
IC1
LA9240M
REF SERVO AMP.
+ –
+
–
REF
VCC
+
REF
–
+
– +
–
TGL
REF
GL
THD
THDL
PSTA
JP
JP
FSC
+–
GEN + REF FOSTA
–
GEN
REF
REF
REF
– +
GEN +–
+
–
REF
+–
+
–
17 18 19 20 21 22 23 24 25 26 27
C16
0.001
R14
10K
R22
R20
6.8K
C14
10K
R23
0.01
1.2K
C17
R15
R16
0.47/50
47K
1.5K
14 9 8 7 6 5 4 3 2
13 12 11 10
+ –
– –
–
+ +
IC5 LEVEL LEVEL
SHIFT SHIFT
– +
LEVEL
LEVEL
SHIFT
SHIFT
+ +
–
+ – –
–
– +
VCC VCC
15 16 17 18 19 20 21 22 23 24 25 26 27 28
+B
PH2
RPI574N
DISC NO.
SENSOR
SUB PWB-C2
LOADING
MOTOR
TURNTABLE
UP/DOWN
DISC UP
4
– 18 –
56 55 54 53 52 51 50 49
R41
4.7K
48
0V
47
TBC
2.5V
FSC 46
C45
EFBAL 4.7/25
FOSTA
TOSTA
45
CLK
DGND
2FREQ CE
LASER
CL
SLI
FSTA DAT
44
C34
REF
8/120M
0.033
P-ON RES
+ –
SLOF
C33 R36
0.001 47K
43
SLC
R33
5.6K
RFS–
42
REF
CV–
R32
+ –
+ –
CV+ 56K
RFSM
41
RF
C31
JP–
+ –
0.0027
JP+
CV+
40
SLOF
CV– 39
OR
SLOF
38
REF HFL 37
+
–
36
TES
35
TOFF
TGL 34
– +
33
JP+
28 29 30 31 32
R27
330K
R26
330K
C20
0.0033
C62
1
0.001
+
+
+B
CNS80A CNP80
GND
3 3 1 1
DISC NO. SENSOR
2 2 2 2
5.4V
1 1 3 3
+
4 4
–
5 5
+
6 6
–
7 7
GND
M1
+ 8 8
M
DISC UP
C1B
–
9 9
4.7
+
M2
M
– C2B
4.7
SW2
5
C50
0.1
R38
33K
R37
47K
R34 C32
1K 15P
R35
C29
470
220P
C21
0.47/50
D2
R10
1SS1
82K
1
3
L51
27µH
L54
27µH
1
3
L52
27µH
L53
27µH
6