Sharp XL-30H Service Manual page 23

LCD DISPLAY
5
~ 24
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82
IC701
IX0027SJ
YSTEM CONTROL
CROCOMPUTER
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
M_GND
15 14 13 12 11 10 9
CD_6R2V
Q861
+ -
REG.
+ -
IC804
LA6541D
IC804
+
-
LA6541D RESET
FOCUS/
+ -
TRACKING/
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
SPIN/SLED
DRIVER
IC801
TA2109F
SERVO PRE AMP.
SBAD
TEO
13 SBAD
FEI
TEN
14 FEO
2VRO
15 FEN
TEB
16 VRO
RFRP
SEL
17 RFRP
LDO
18 RFIS
RFI
19 RFGO MDI
RFGC
20 TN1
RFGC
21 AGCI TPI
22 FPI
RFO
GND 23
GND FNI
24 VCC
RFN
D_GND
All manuals and user guides at all-guides.com
81 80 79 78 77 76
75 SEG25
SEG26
74
73 NC
SEG27
72 NC
SEG28
71 NC
SEG29
70 NC
SEG30
69 NC
SEG31
68 NC
SEG32
67
NC
SEG33
66
CCE
BUCK 65
BUS3 64
63
BUS2
BUS1 62
BUS0 61
CD_STB 60
CD_RES 59
PU_IN 58
CLID_DW 57 NC
CLID_UP 56
NC
MVOL_DW 55
1
MVOL_UP 54
MVOL_IND 53
MVOL_DW
52 NC
MVOL_UP
BACK
LIGHT 51
M_12V
CD_6R2V
8 7 6 5 4 3 2 1
- +
- +
+
-
- +
CD_6R2V
M_GND
TEI
12
11
10
TEBC
SWITCHING
9
SEL
8
+5V
Q801
7
6
E
5
F
4
B
3
A
2
1
CD +5V
Figure 23 BLOCK DIAGRAM (4/4)
IC702
TA7291S
LOADING MOTOR DRIVER
2 3 4 5 6 7 8 9
NC
D_GND
M701
JOG MOTOR
2 2
M
1 1
CNP705 CNS705
CL ID_SW
CD_RES
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CD_STB
PU_IN
CL ID_L
A_GND
CD_R
M_GND
M_12V
D_GND
CD_6R2V
SP+
6 6
SP-
5 5
SL+
4 4
SL-
3 3
PU-IN
2 2
M_GND
1 1
CNS803
PICKUP UNIT
CNS801
TR-
TR-
1 1
1
TR+
TR+
2 2 2
FO+ FO+
3
3 3
FO-
FO-
4 4 4
D-GND GND
5 5
5
PD
P
6 6
6
V
VR
7 7 7
LD LD
8 8 8
CNS802
C C
1
1 1
F F
2 2
2
B B
3
3 3
A A
4 4 4
E E
5
5 5
VREF 1/2V 1/2V
6
6 6
+5V +5V +5V
7
7 7
– 23 –
XL-30H/30W
CL ID_SW
10
CD_RES
9
CCE
8
BUCK
7
BUS3
6
BUS2 TO CD PWB
5
BUS1
4
BUS0
3
CD_STB
2
PU_IN
1
CNS702
TAPE_SW
11
A_12V
10
M_12V
9
D_GND
8
U_CON5V
7
SOL
6
TO MAIN PWB
MOT
5
REC
4
RUN_PLS
3
BIAS
2
B_CAN
1
CNP703
SD 9
STEREO
DO
CL
CE
TO MAIN PWB
DI
CD+B
P_MUTE
P_STB
1
CFW704
10
9
8
7
6
FROM
5
DISPLAY
4
PWB
3
2
1
CNP702
1
2
3
TO
4
MAIN PWB
5
6
7
CNS605
+
NM802
SP+
M
6 SPINDLE
-
SP- MOTOR
5
SL+
4
+
NM801
SL-
M
3
SLED
PU-IN -
MOTOR
2
GND
1
NSW801
PICKUP IN
CNP803
TR-
TR+
FO+
FO-
ACTUATOR
1/2VCC
C
F
B
A
E
GND
MON
LD
VCC