Service manual

XL-MP40H
6 – 10
Figure 6-10 SCHEMATIC DIAGRAM (9/10)
A
B
C
D
E
F
G
H
1
23456
+B
+B
+B
+B
47K
47K
IXA044SJ
SYSTEM
MICROCOMPUTER
FL DISPLAY
S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0 C3 C2 C1 C0
2322212019181716151413121110987654321
2019181716151413121110987654321
321
6162636465666768697071727374757677787980
CD_CE
CD_RESET
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
V1
V2
V3 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9
S10 S11 S12 S13 S14 S15 S16 S17 S18
EVR_CLK
EEP_CLK
SW-CLID
NC
NC
PRG2
PRG1
PRG0
VDD3
VSS3
COM3
COM2
COM1
COM0
SEL-MODE 1-KEY2 1-KEY1 VDD1 CF2 CF1 VSS1 XT2 XT1 RESET 0-P-MUTE O_TU_CE O_TU_CLK I_TU_DATA O_TU_DATA 0-CD_CLK
0-CD-DATA
1-CD_DATA
EVR_SDO
EEP_DATA
DISPLAY PWB-A2
SWITCH
PWB-A6
1N4148
100K
2HC1815 GR
5.6K
100
0.01
100/16
10K
0.1
32.768kHz
1K
1K
1K
390K
20P(CH)
20P(CH)
8MHz
10K
82K
12K
22K
3.9K
6.8K
3.9K
22K
3
2
GP1U281X
REMOTE
SENSOR
47K
33/16
100
22K
1
PRESET DOWN
PRESET UP
CD PAUSE/
PLAY/
TUNING UP
FF>>
FUNCTION
PAUSE
TREBLE
BASS/
TUNING DOWN
STOP/
MEMORY/
SET
REC/
<<REW/
0.1
100P (CH)
33K
100
DISC EJECT
1
CLID_SW
2
1
2
1
2
100P
(CH)
100K
3
2
1
VOLUME
ON/STAND-BY
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
IC701
R715
R714
LCD701
R728
R724
D701
R726
R727
R729
R730
R723
C711
C710
Q701
X701
C709
C707
C708
R721
X702
R722
R725
R767
R713
C726
R761
SW707
SW708
SW709
SW704
SW703
SW702
R764
R763
SW705
SW706
R762
R769
R768
R765
R766
RX701
C723
C706
R712
R710
CNW703
CNP703 CNS703
SW710
C704
R704
SW700
SW701