Read Sharp SD-PX15H (serv.man17) Service Manual online
SD-PX15H
6 – 33
Figure 6-33 SCHEMATIC DIAGRAM (20/22)
C3304
M
M
5
IC3704
AN8785SB
OCUS/TRACKING/SPIN/
SLED DRIVER
R3720
C3704
R3722
C3706
R3317
R3316
R3321
R3320
C3303
Q3306
R3318
R3319
D3301
Q3307
IC3301
7SB3157P
ANALOG SWITCH
+B
R3732
R3731
CN3702
R3322
CN3301
CN3701
AR
+B
0
21
SLD_IN
REFSEL
8
TRKIN
LOAD
39K
+B
0.1
1
FCSN
2
TRK_IN
3
OP_OUT
4
OP_N
5
OP_P
6
VREF
7
2.5V_OUT
22
SVCC
23
FCS_IN
24
PVCC1
25
TRKP
26
TRKN
27
PGND
28
FCSP
15K
+B
0.1
FCSIN
FO+
TR-
TR+
47
47
10K
10K
47/6.3
KTA1298 Y
47K
47K
DAP222
1
2
3
KRC104 S
DVD_H
2
1
3
1
2
3
4
5
6
0.1
L
H
+B
33K
220
+B
SPIN-
SPIN+
SPIN+
SPIN-
LD-
LD+
1
2
3
4
IN_SW
FO-
PD_CD
PD_CD
VE
VE
VREFH
VREFH
VF
VF
+B
10K
VB
VB
VA
VA
RF
RF
VD
VD
VC
VC
FO+
FO+
TR-
TR-
TR+
TR+
FO-
GND
LD_DVD
NC
VOSC
PDMON
LD(CD)
VR(DVD)
VR(CD)
NC
VE
VCC
Vref
G(PDIC)
VF
LD_CD
LD_DVD
VB
VA
RF
CD/DVD
VD
VC
TR-
TR+
FO+
FO-
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
DGND
IN_SW
SL-
SL+
AGND
FG
LED
1
2
3
4
5
6
7
DVD PWB-E (3/4)
3
1
2
4
SPINDLE
MOTOR
SLED
MOTOR
SENSOR
PWB
1
2
3
5
6
7
4
1
1
PICKUP
UNIT
A
SS'Y
1
2
3
5
6
7
4
8
9
10
12
13
14
11
15
16
17
19
20
21
18
22
23
24
24
24
DVD MECHANISM UNIT
ASS'Y (203)
DVD/CD
SWITCHING
DVD_APC
CONTROL
CONTROL
APC
ROL
ROL
7
TP_SPIN
TP111
TP112
TP105
TP_LD
TP_TO
TP108
TP107
TP109
TP110
TP113
TP_FO
TP3304_A
TP60
TP62
TP3303_A
TP61
TP3707
TP3706
TP3705
TP3704
TP3309
TP3310
TP3311
TP3312
TP3313
TP3314
TP3315
TP3316
TP3317
TP3318
TP3319
TP3320
TP3321
TP3322
TP3323
TP3324
TP3325
TP3327
TP3328
TP3329
TP3305
TP3306
TP3307
TP3701
TP3702
TP3703
TP3708
TP_FG
TP_LED
TP3709
PICKUP RF SIGNAL
7
8
9
10
11
12
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