Read Sharp XL-HP434 (serv.man7) Service Manual online
XL-HP434H
6 – 10
Figure 6-10 SCHEMATIC DIAGRAM (9/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
3.3V
5V
5V
5V
+8V
5V
FOCUS/TRACKING/
SPIN/SLED DRIVER
SPIN/SLED DRIVER
CD
DIGITAL SIGNAL
PROCESSOR
CD SIGNAL
VREF
TR–
VCC
E
A
B
C
F
LD
VR
PD
FO–
FO+
FO+
TR+
TR+
TR–
GND
5
6
7
8
9
10
11
12
13
14
16
15
1
2
3
4
SLED
MOTOR
SPINDLE
MOTOR
+
+
–
–
PICKUP-IN
M
M
6
5
2
4
1
3
2
5
1
4
3
6
6
5
2
4
1
3
CD MOTOR PWB-E
PICKUP UNIT(306)
18P(CH)
18P(CH)
10K
680
680
2.2M
0.1
56K
4.7K
0.01
0.001
47/25
10
0.01
0.001
KTA1504Y
33K
0
0
33K
47/25
47
0.01
0.001
100/10
100/10
1
100/10
0.01
10/25
2.2K
0.0015
10K
0.0015
10K
0
0
0.01
LA6261
4.7K
KTA1271Y
1K
10K
10K
1
0.047
330
0.0027
0.01
100P
(CH)
(CH)
0.056
3.3/16
0.01
0.01
330/6.3
MA8033
2.2K
10/25
100
220
0.22
0.0033
0.047
150
390
390
390
390
390
390
390
390
390
390
390
390
390
390
4.7K
1K
4.7K
0.001
4.7K
0.056
10K
6.8K
5.6K
10K
6.8K
8.2K
6.8K
0.022
1K
2.2K
2.2K
100/10
6.8K
KDS184
0.022
LC78648E
4.7K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
100P(CH)
100P(CH)
100P(CH)
100P(CH)
100P(CH)
100P(CH)
100P(CH)
100P(CH)
100P(CH)
100P(CH)
0.022
0.022
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
20
19
18
17
16
15
14
13
11
12
12
10
9
8
7
6
5
4
3
2
1
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
72 71 70 69 68 67 66 65 64 63 62 61
80 79 78 77 76 75 74 73
36 35 34 33 32 31 30 29 28
1 2 3 4 5 6
7 8 9
27 26 25 24 23 22 21 20 19
10 11 12 13 14 15 16 17 18
100/10
TP
(ML)
0.022
(ML)
DATA
XIN
AVDD1
SLCO
EFMIN
RF
LPF
JITTC
AIN
CIN
BIN
DIN
CIN
BIN
DIN
VREF
EIN
FIN
FIN
TEC
TE
TEIN
LDD
TEIN
LDD
FEC
PHLPF/RFMON
PHLPF/RFMON
LDS
FDO
TDO
SLDO
SPDO
AVDD2
DVSS
VPB
DEFECT
FSEQ
EFLG
FSX
PU-IN/CONT1
M0_B-/CONT2
MO_B+/CONT3
MONI1
MONI2
DOUT
TEST
LCHO
LRVSS
RCHO
RVDD
LRSY
XVSS
XOUT
XVDD
IOMODE
F16MIN
OUT1
F16MOUT
ASLRCK
ASDACK
ASDFIN
DATACK
DVDD
DVSS
CE
CL
DI
DO
*WRG
*RES
DRF
C2F/SBCK
MO_SPEED/CONT6
MONI5
MONI3/EMPH
MOT_A+/CONT5
MOT_A-/CONT4
PD01
PD02
PCKIST
VVSS
VVDD
MONI4
AVSS
DVDD
VCC
E
A
B
F
C
TR-
TR+
FO+
PD
FO-
GND
TP2
VREF
LD
VR
GND
REGIN
FWD5
REV5
VCONT5
FWD6
VO5+
VO4+
VIN4G
VIN4
VO3+
PVCC1
MUTE
VIN3
REV6
VCONT6
VIN2G
VIN3G
VIN2
VIN1G
REGOUT
VIN1
PGND1
VO1-
VO2-
VO1+
VO2+
VO3-
VO6-
VO6+
VO5-
VO4-
SGND
VREFIN
SVCC
PGND2
PVCC2
(1/4W)
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
(1/4W)
LVDD
16.9344MHz
0.82µH
7
8
9
0
1
1
1
2
1
3
1
14
16
5
1
1
2
3
4
5
6
GND
PUIN
SL+
SL-
SL-
SP-
SP+
4
3
3
5
1
6
2
CD/MP3 PWB-D
CNP3A
CNW3
FFC1
SW1A
M1A
M2A
CNP1
C38
R3
R4
R5
R6
R2
R1
C60
C57
CNP3
Q2
C41
IC2
C56
C61
C62
R48
R55
R54
R58
R92
R91
R57
D1
R15
R13
R14
R16
C17
R8
R18
R49
C21
C23
R25
C25
C20
ZD1
C34
C83
XL1
R27
R30
R33
R34
R31
R32
R37
R35
R36
R29
RM2
R56
R40
C74
R43
R45
R47
R46
R46
R42
R41
R41
R44
C72
C73
C28
C28
C30
C32
C27
C31
C26
R96
R88
R39
R50
C37
R38
C36
C82
C35
R99
C3
R9
C4
Q1
C5
R12
C8
C6
C12
C33
C9
C46
C11
R17
C86
C24
C85
R26
R24
C22
L1
R28
R23
C18
C52
R94
R95
R93
C1
C2
IC1
R19
R7
4
2
6
1
9
3
7
8
5
12
11
10
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
The numbers
to
are waveform numbers shown in page 5-1
1
12
Click on the first or last page to see other XL-HP434 (serv.man7) service manuals if exist.