Sharp XL-HP500 Service Manual - Page 13

Block Diagram 1/3

Get Sharp XL-HP500 PDF manuals and user guides View all Sharp XL-HP500 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 13 highlights

TO MAIN SECTION TO DISPLAY SECTION R-CH AGND L-CH DGND +5V (+B7) +5V (+B8) DGND (DRIVER) +8V (+B4) WRQ DRF CE DO DI CL CD RES CNP9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 CNP5 TRAY_M+ TRAY_M- CAM_M+ CAM_M- T_MOT_H/L TRAY 1 TRAY 2 TRAY 3 TRAY 4 CAM1 CAM2 CAM3 CAM4 CNP6 XL-HP500 TO DISPLAY SECTION 13 12 11 10 9 8 7 6 5 4 3 2 1 SWB105 CD EJECT SWB106 CD TRAY CLOSE SWB107 CD IN SWB108 CD SET SWB101 CAM1 SWB102 CAM2 SWB103 CAM3 SWB104 CAM4 45 42 61 CE 62 CLK 63 DI 64 DO 65 WRQ 66 RES 67 DRF 48 XOUT 49 XIN 5 18 38 47 77 RCHO LCHO VDD5 68 IC1 LC78646E CD SERVO 41 46 7 8 9 10 75 69 57 56 55 51 50 44 43 40 37 28 19 6 CONT5 26 SLDO 23 SPDO 22 FDO 21 TDO 20 79 80 +3.3V XL1 16.9344 MHz RFVDD ADAVDD VDD XVDD VVDD LVDD RVDD FIN1 FIN2 TIN1 TIN2 LDS LDD +3.3V Q2 CONSTANT VOLTAGE ZD1 3.3V LASER DRIVER Q1 +3.3V MOB1 MAIN CAM MOTOR - M + - M + MOB2 TRAY MOTOR ~ 1 2 17 25 42 41 23 22 36 37 38 39 40 VCC4 35 28 VCC3 IC2 29 M63001FP +5V FOCUS/TRACKING/ 21 18 VCC1 24 VCC2 SPIN/SLED 14 DRIVER 8 45 6 7 15 16 26 27 ~ FOCUS COIL TRACKING COIL M1 SPINDLE MOTOR + M - - M M2 SLED MOTOR + Figure 13 BLOCK DIAGRAM (1/3) - 13 - SW4 PICKUP IN +5V (+B7) PICKUP UNIT

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
– 13 –
XL-HP500
Figure 13 BLOCK DIAGRAM (1/3)
+5V
CNP6
MOB1
MAIN CAM MOTOR
MOB2
TRAY MOTOR
+
–
+3.3V
+3.3V
TO
DISPLAY
SECTION
TO
DISPLAY
SECTION
TO
MAIN
SECTION
CONSTANT
VOLTAGE
Q2
LASER
DRIVER
+3.3V
Q1
PICKUP
UNIT
IC1
LC78646E
CD SERVO
VDD
LDD
LDS
M
+
–
M
CNP5
CNP9
TRACKING
COIL
FOCUS
COIL
SW4
PICKUP IN
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
M
M
XVDD
RVDD
LVDD
RFVDD
XL1
16.9344 MHz
CD
RES
CL
DI
DO
CE
DRF
WRQ
+8V (+B4)
DGND (DRIVER)
+5V (+B8)
VCC2
VCC4
VCC1
IC2
M63001FP
FOCUS/TRACKING/
SPIN/SLED
DRIVER
XIN
XOUT
RES
WRQ
DO
DI
CLK
CE
TIN2
TIN1
FIN2
FIN1
TDO
FDO
SPDO
SLDO
CONT5
VDD5
LCHO
80
79
75
20
5
40
18
24
14
8
21
29
35
41
47
46
38
VVDD
77
10
9
8
7
15
1
2
17
25
22
23
41
42
39
38
37
36
4
7
6
5
16
VCC3
28
26 27
11
13
8
10
9
6
7
4
5
2
3
1
12
5
4
61
62
63
69
57
56
55
51
50
43
44
40
37
19
6
28
26
23
22
21
3
2
7
1
6
3
1
2
+5V (+B7)
DGND
L-CH
6
4
5
AGND
R-CH
8
7
42
RCHO
45
68
64
65
66
DRF
67
48
49
ADAVDD
18
~
~
ZD1
3.3V
+
–
–
+
+5V (+B7)
T_MOT_H/L
CAM_M–
CAM_M+
TRAY_M–
TRAY_M+
CAM4
CAM3
CAM2
CAM1
TRAY
4
TRAY
3
TRAY
2
TRAY
1
CAM4
CAM3
CAM2
CAM1
CD
SET
CD
IN
CD
TRAY
CLOSE
CD
EJECT
SWB101
SWB102
SWB103
SWB104
SWB108
SWB107
SWB106
SWB105