Service manual

XL-MP150
6 – 2
[3] WIRING SIDE OF PWB/SCHEMATIC DIAGRAM
Figure 6-2 SCHEMATIC DIAGRAM (1/10)
A
B
C
D
E
F
G
H
1
23456
9.3V
9.3V
0V
3.4V
3.4V
0V
0V
8.6V
0V
0V
0V
0.7V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0.
7
AUDIO P
R
TAPE MECHANISM
Ass'y(212)
12K
12K
0.001
2.2K
KRA107 S
22/50
KTC3875 GR
22K
0.001
KTC3875 GR
KTC3875 GR
KTC3875 GR
2.2K
0.0022
0.0022
2.2K
2.2K
6.8K
0.001
10/50
10/50
0.001
0.001
IXA043AW
47/16
3.3/16
1/50
33K
10K
10/50
33K
33K
0
0
15K
15K
27K
22K
0.068
10/50
1/50
0.1
22K
10/50
10/50
330P
330P
6.8K
390
330
1.5K
0
0
0
330
KRA102 S
KRA102 S
2
2
2
2
33
3
3
3
1
2
1
1
1
1
2.2K
3.3K
KTC3200 GR
KTA1504 GR
KTC3200 GR
KTC3200 GR
KTC3200 GR
2.2K
3.3K
KTC3875 GR
2.2K
KTC3875 GR
2.2K
2.7K
390
22K
2.2/50
2.2/50
22K
0.0022
1.2K
150
220P
220P
2.7K
1K
1K
180P
1.5K
270P
5.6K
68K
6.8K
100
3.3/50
0.022
1/50
3.9K
0.15
0.15
47K
4.7K
22/25
4.7K
5.6K
270P
1.5K
100
0 022
47K
4.7K
6.8K
100/16
6.8K
47/25
4.7K
15K
1/50
1/50
1/50
4.7/50
0
1/50
0.0022
LC
7
9
8
7
6
5
4
3
2
1
KTC3875 GR
56
KTC3875 GR
1K
KTC3875 GR
0.0015
1K
180P
22/
2
4.7K
KRC104 S
0022
100/16
56
560P
0.033
100K 3.9K
100/16
560P
47/25
6.8K
0.033
15K
KRC104 S
10K
100K
3.9K
0.0015
10K
67854321
24
0
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24
R
E
LIN
RIN
LOUT
ROUT
HFFILR FIL
eala-
SW2
SW1
IN
VREF-
OUT
VREF-
V+ GND
VROUT
VRIN
eala- eala-
BASS-
VROUT
VRIN
BASS-
C3OUT
C3IN
Cr
Ca
MOUT
MIN
LPF
(ML)
(ML)
NEW
SOUND
HFFILL
+B
+B
+B
+
+B
+B +B
+B
+B
+B
-
+
-
+
-
+
C
C
INTE
A
D
T
112K
112K
Hich=CHROME
+
Hich=T1
+
-
-
+
+
-
-
LSEL0
L1
L2
L3
L4
LIN
LTRE
LBASS
LOUT
VSS
CE
DI
(ML)
(ML)
CD_A_GND
CD_D_GND
LD+8V
+5V
CD_GND
L-CH
R-CH
1
7
5
4
2
3
6
2
1
3
4
5
6
7
8
A_GND
M_GND
ERASE
T2_R2
T2_R1
T2_L1
T2_L2
ERASE
HEAD
PLAYBACKHEAD
RECORD/
6
7
2
3
4
5
1
6
7
2
3
4
5
1
6
2
3
4
5
1
6
2
3
4
5
1
L_CH
A_GND
R_CH
CD_D_GND
CD_GND
CD_A_GND
A_GND(AUDIO)
D_GND
TAPE_A_GND
M_GND
L-CH
R-CH
101112
13 14 15 16 17 18 19 20 21 22 23
17181920212232
10
11
12
MAIN PWB-A1(1/2)
HEAD PLATE
BLOCK(212-1)
6-11 11 - E
6-4 2 - D
2
3
4
5
6
7
8
9
10
11
6-4 2 - G
TO CD/MP3 PWB
TO MAIN PWB(2/2)
TO MAIN PWB(2/2)
CNP3
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
IC602
R670
R673
R669
R668
C676
C675
C674
R667
C673
C668
C665
C664
C666
C667
C671
C670
R672
C669
R664
R663
C663
C662
R649
R647 R617
R625
C672
R671
R665
R662
R623
R613
Q601
R611
R615
R607
R619
Q605
C645
Q602
R648
C644
C637
R616
C638
Q606
Q603
Q604
R618
R646
R650
Q609
C610
R655
R614
BI601
CNS3
Q112
Q102
R104
R122
R108
C141
R148
R116
Q114
C112
R112
Q113
R147
R146
C104
Q104
R106
R110
Q106
C106
R114
C110
R154
C116
C118
R124
C114
R118
R120
R152
R103
Q101
Q103
R105
R107
R109
Q105
C103
C105
C109
R153
R151
C143
C121
C125
R129
R127
C123
R131
R133
C127
R121
R123
C117
R111
R113
C111
R115
C115
C113
R117 R119
C1
2
R128
R130
C124
R126
R150
R132
C128
R
Q607
Q608
R624
C639
C640
R620
R149
C625
R609
C623
C605
C607
C621
C619
C617
C615
C613
C611
I
C
C651
C652
R602
R601
R05
Q108
R610
R612
CNP101
CNS101
CD SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
FM SIGNAL
AUX SIGNAL