KDC-MP5028/MP528
/W6031/W6031Y
29
AI
AH
AG
AF
AE
1
2
3
4
5
6
7
CAUTION : For continued safety, replace safety critical components only with
manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock,
leakage-current or resistance measurements shall be carried out (exposed
parts are acceptably insulated from the supply circuit) before the appliance
is returned to the customer.
• DC voltages are as measured with a high impedance voltmeter. Values
may vary slightly due to variations between individual instruments or/and
units.
2SB1565
DTA123JK
DTA144EUA
DTC114YUA
DTC143TUA
2SA1576A
2SB1188
2SC2873-F
2SB1443
2SA1774
2SC4081
DTA114EUA
DTA124EUA
DTC124EUA
DTC144EUA
UMC2N
DAN202U
DAP202U
DA204K
M5237ML-CF0J
NJM4580V-ZB
LB1930M-E
HD74HC02T-E
X32-5740-0x (3/3)
DA227
CN2
Q4
D1
09A
R
F
Q4
: 2SB0970
Q5,7 : DTA143XUA
Q6,8 : DTC143XUA
GND LINE
SIGNAL LINE
B LINE
Q1
2SA1576A
:
P7T
TP111
T-
TP112
F-
TP97
B
TP98
C
TP100
ASY
TP109
F+
TP99
A
TP110
T+
TP103
PD
TP95
F
TP104
LD
TP96
E
TP113
VR
TP101
EFM
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
09
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
F-
T-
T+
F+
GND
F
B
A
E
C
PD
VR
LD
GND
VC
VCC
R88
4.7
R90
IOP1
TP92
IOP2
TP93
TEC
TP91
C79
4.7K
W1
0.1
C76 3P
C77 2P
TE
TP90
FE
TP88
ADIN
TP89
VREF
TP87
RF
TP86
AGCO
TP85
C69
ATEST
TP84
C73
12P
R80
6.8K
3300P
R78
10K
R79
33K
0K
A3.3V
AGND
TP122
TP83
C66 1000P
C65 1000P
1500P
0.1
C75
6.8K
R81
6P
C74
6800P
C70
C72 0.01
0.01
C68
105
103
101
107
2.2
C63
1500P
C64
109
0.1
C71
C80 0.1
C81 47P
C82 47P
C83 0.01
2.2
C78
100K
R89
10
C85
91
R91
R92 2.2M
D3.3V
15
16
17
14
0-00,0-01
0-02,0-03
0-04,0-05
X92-508,520
IC8
0-02
0-00
0-01
YES
91
C90,
YES YES
R50
YES
YES
S4
YES
X32-574
R49
PICKUP
OPTICAL
1
.5V
3.3V
1.5V
0V
0V
3.3V