Read Sharp XL-MP40H (serv.man3) Service Manual online
XL-MP40H
4 – 3
TO
MAIN
SECTION
TO
MAIN
SECTION
D701~704
LED
SW700
VOLUME
83
86
5
1
4
36
79
46
53
56
Q705
Q701
Q703
Q704
~
~
~
S0
S0
S31
C0
C3
S23
S24
S31
COM0
COM3
39
42
40
21
38
37
36
34
33
32
29
26
31
99
1
2
3
4
5
6
7
8
9
10
100
11
24
89
80
55
43
14 VSS1
VSS3
90
VDD3
VSS2
V3
13
12
15
16
19
18
KEY1
96
CF2
CF1
XT1
XT2
KEY2
SW702-SW704
SW701
SW707-SW709
SW705,SW706
KEY
28
6
5
4
3
2
1
19
20
18
17
16
14
15
13
12
11
10
6
5
4
9
8
7
3
2
1
SW-TAPE
0-SOL_TP2
0-MOTOR_TP
0-REC/PB
1-TP_RUN_PULSE
0-BIAS_TP
(B-CAN)
IRQ
HOLD
RESET
1
2
3
REMOTE
SENSOR
SENSOR
GP1U281X
RX701
54
17
VDD2
VDD1
U_CON5V
D_GND
U_CON5V
PLUSE_IN
0-MOTOR_TP
0-REC/PB
0-BIAS_TP
0-SOL_TP
SW
(B-CNA)
O_CD_CE
O_CD_CLK
O_CD_CMD
I_CD_DATA
CD/RESET
O_TU_CE
O_TU_DO
O_TU_SCK
I_TU_SDI
EVR_CLK
EVR_SDO
EVR_CLK
EVR_SDO
CD_CE
CD_RESET
0-CD-DATA
0-P-MUTE
O_TU_CE
O_TU_CLK
I_TU_DATA
O_TU_DATA
0-CD_CLK
1-CD_DATA
CD+B
P_STB
P_CON
LED_CON
VP
+5V
P_MUTE
P_CON
P_STB
CD+B
3
2
1
AN78L05
CONSTANT
VOLTAGE
REGULATOR
VOL_ENC
(JOG)
SW-CLID
I-POWER_KEY
IXA044SJ
SYSTEM
SYSTEM
MICROCOMPUTER
8MHz
32.768kHz
DISC EJECT
+5V
+5V
IC701
LCD701
FL DISPLAY
X701
X702
SW710
CNP701
CNP704
CNS701
CNS704
IC705
Figure 4-3 BLOCK DIAGRAM (3/3)
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