Read Sharp XL-HP404 (serv.man9) Service Manual online
XL-HP404E/HP404H
6 – 10
Figure 6-10 SCHEMATIC DIAGRAM (9/14)
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
+B
+B
+B
+B
+B
+B
+B
+B
+B
FOCUS/TRACKING/
SPIN/SLED DRIVER
SPIN/SLED DRIVER
CD SIGNAL
680
0.1
2.2M
56K
KDS184
8.2K
15K
0.056
10K
5.6K
10K
0.22
0.01
47/25
10K
6.8K
10K
0.01
3.3/16
100P(CH)
0.01
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.0027
330
0.047
LA6261
0.001
100/10
100/10
KTA1271 Y
47/25
10
56K
56K
0.01
0.001
0.022
KTA1504 Y
100/10
0.001
100/10
100/10
100
47
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
80 79 78 77 7
21 22 23 24 2
AVSS
VREF
TR-
VCC
E
A
B
C
F
LD
VR
PD
FO-
FO+
FO+
TR+
TR+
TR-
GND
GND
VR
LD
VREF
VO4-
VO4+
VO5-
VO5+
VO6-
VO6+
PGND2
MUTE
PVCC2
SVCC
SGND
VREFIN
VCONT6
REV6
FWD6
VCONT5
REV5
FWD5
VIN4G
VIN4
VIN3G
VIN3
VIN2G
VIN2
VIN1G
VIN1
REGOUT
PVCC1
REGIN
PGND1
VO1-
VO1+
VO2-
VO2+
VO3-
VO3+
GND
FO-
PD
FO+
TR+
TR-
C
F
B
A
E
GND
PUIN
SL+
SL-
SP-
SP+
VCC
VVDD
VVSS
PCKIST
PD02
PD01
SPDO
SLDO
TDO
FDO
LDS
PHLPF/RFMON
FEC
LDD
TEIN
TE
TEC
FIN
EIN
VREF
DIN
BIN
CIN
AIN
JITTC
LPF
RF
EFMIN
SLCO
AVDD1
2
5
1
4
3
6
5
6
7
8
9
10
11
12
13
14
16
15
1
2
3
4
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
0.056
6.8K
6.8K
CD MOTOR PWB-E
CD SERVO PWB-D
PICKUP UNIT(306)
R40
C37
R57
R41
C21
C36
C9
C12
C6
C8
R12
C5
C11
R48
R19
R49
R8
R17
R10
C46
D1
C10
C39
C20
C17
C15
C47
R45
C2
C1
C3
R9
R6
R3
C38
C4
C49
Q1
R7
IC2
CNP3
CNP3A
CNW3
R13
R16
C40
Q2
R14
R15
CNP1
FFC1
SW1A
M1A
M2A
8
5
4
1
The numbers
to
are waveform numbers shown in page 5-1
1
12
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