Service manual

XL-MP40H
4 – 3
TO MAIN SECTION TO MAIN SECTION
D701~704
LED
SW700
VOLUME
83
86
514 36
79 465356
Q705
Q701
Q703
Q704
~ ~
~
S0
S0 S31
C0 C3
S23 S24
S31
COM0
COM3
39
42
40
21
38
37
36
34
33
32
2926 31 99 12345678910
100 1124
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
123
REMOTE
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
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)