Service manual
XL-MP40H
4 – 2
CNS701
10
18
13
14
12
11
15
17
20
19
16
1
2
3
4
5
6
7
8
9
TO DISPLAY PWB
W
B
F
B
A
E
FO+
TR+
TR-
FO-
C
D
VCC
VC
GND
LD
VR
MD
F
B
A
E
FO+
TR+
TR-
FO-
C
D
VCC
VC
GND
LD
VR
MD
8
6
5
3
13
14
15
16
7
4
2
1
9
10
11
12
8
6
5
3
13
14
15
16
7
4
2
1
9
10
11
12
M
UNIT (222)
B
+
+
-
-
SP+
SP-
SL+
SL-
PU-IN
GND
MP3 DECODER
DIGITAL SIGNAL
PROCESSOR
FOCUS/TRACKING/
SPIN/SLED DRIVER
16.93MHz
EFMIN
SLCO
AVDD
RF
LPF
PHLPF
AIN
CIN
BIN
DIN
FEC
RFMON
VREF
JITTC
EIN
FIN
TEC
TE
TEIN
LDD
LDS
VSS
AVDD
FDO
TDO
SLDO
SPDO
VVSS1
PDOUT1
PDOUT0
PCKIST
VVDD1
DMUTEB
PUIN
DEFECT
FSEQ
C2F
DVDD
DVSS
DVDD1.8
VVDD3
VVSS3
DATACK
LRSY
DATA
TEST1
STDATA
STCK
STREQ
TEST0
CONT0
CONT1
CONT2
INTB1
INTB0
RESB
DO
DI
CL
CE
RCHO
LRVSS
LRVDD
LCHO
XVDD
XIN
XOUT
XVSS
AMUTEB
DOUT
DVDD
DVSS
DVDD1.8
VVSS2
VCOC2
VPREF2
VVDD2
VPDOUT2
DVSS
DVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
39 40
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
LC78690
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
LA6548ND
VIN3
VG3
VO3+
VO3-
CD
RESET
REG-IN
VO4-
VO4+
VIN4
VG4
VREF
VIN2
REG-OUT
VO2+
VO2-
VG2
VO1-
VG1
GND
GND
GND
VO1+
GND
GND
GND
GND
VCC
MUTE
VCC
+B
+B
+B
7.7V15V
+B
+B
+B
+B
+B
+B
+B
+B
+B
0-CD-CE
0-CD-CLK
O-CD-CMD
1-CD-DATA
0-CD-/RESET
+5V
EVR-CLK
EVR-SDO
SW
TABCAN
PLSIN
PLYREC
BIAS
TAMOTOR
TASOL
0-CD-CE
0-CD-CLK
O-CD-CMD
1-CD-DATA
0-CD-/RESET
1-TU-SDI
0-TU-SCK
0-TU-SDO
0-TU-CE
D-GND
-B
6
7
8
9
12 13 14
16181920212223242528
5
2
3
AUX L
AUX R
_SW
TUNER L/R
CD/MP3 L/R
CD/MP3 L/R
PLSIN
TP_PLY
TP_BIAS
TAMOTOR
CD/MD L
CD/MD R
OUT2
OUT1
A1
A2
B1
B2
C1
C2
-VCC
SD
+VCC
GND
VOL2
VOL1
SEL-OUT1
SEL-OUT2
PB2P
REC2O
REC1O
BD3881FV
AUDIO PROCESSOR/
RECORD/PLAYBACK AMP.
PLSN
470
+R
FOOL SW
BEAT CANCEL
MOT
SOL
PLAY SW
AUX IN
AUX R
AUX L
L_CH
L_CH
R_CH
R_CH
TUNER R
TUNER L
SOL
PB1P
+5V
+9V
H
H
O
L
A
Y
T
O
R
RUPTER
A
CK
A
D
ISM ASS'Y
P_MUTE
CNP801
CNW802
CNS802
FC801
Q802
X801
Q805
IC802
IC801
Q801
Q655
Q659Q657
Q663
Q806
CNP701
IC401
SO401
Q410
Q411
Q225
Q228
Q237
Q238
Q216
Q215
Q218
Q217
Q211
Q212
Q207Q210
Q214
Q213
Q209
Q208
Q206
Q230
Q227
Q226
9
02
01
Figure 4-2 BLOCK DIAGRAM (2/3)