Kenwood KDC-MP925 Service Manual page 27

Cd receiver
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192x36 Dot Matrix
G27
G28
G29
G30
G31
GB
G1
G2
G3
R30
Q9
22
2.2K
FL BK SW
LED SW
(RED)
Q11
0
LED SW
(GREEN)
R42
10K
Q10
108
R44
100K
FL
GRADATION
CONTROL
CP30
22K
IC9
1
A1
2
B1
3
Y2
4
GND
0V
7
SWITCH UNIT (X16-2080-XX)
0
+
J1
N.C
1
PAN-DET
2
N.C
3
TP4
N.C
4
SDA
5
CP1
8
100
N.C
6
N.C
7
SCL
8
9
N.C
9
TP3
N.C
10
5.0V
VDD
11
N.C
12
TP2
N.C
13
GND
14
N.C
15
TP1
IC1
:
BR24C01AFV-W
(X16-2080-xx)
MODEL NAME
KDC-X969
KDC-9023R
KDC-PSW9524
1
FX-9000
AK
G4
G5
G6
G7
G8
G9
G10
G11
G12
R35
15K
C30
3300P
R36
2.4V
5.0V
10K
2.4V
SPECTRUM
IC10
ANALAYZER
R46
4.7K
C31
2.2
5.0V
8
3.3V
VCC
3.3V
7
0V
Y1
6
B2
3.3V
5
0V
A2
CAUTION : For continued safety,
replace safety critical components
only with manufacturer's recom-
mended parts (refer to parts list).
5V
0V
Indicates safety critical compo-
IC1
nents. To reduce the risk of elec-
5
tric shock, leakage-current or re-
SDA
4
6
GND
SCL
3
sistance measurements shall be
A2
2
carried out (exposed parts are ac-
7
A1
WP
1
8
A0
ceptably insulated from the supply
VCC
circuit) before the appliance is re-
0V
EEP ROM
turned to the customer.
• DC voltages are as measured
with a high impedance voltme-
ter. Values may vary slightly
UNIT
CP1 IC1
due to variations between indi-
No.
vidual instruments or/and units.
0-10
YES
YES
0-01
NO
NO
KDC-MP925/W8027 (2/3)
AL
G13
G14
G15
G16
G17
G18
G19
G20
G21
IC1
: 703132GJ011-A
IC2
: MX23L3213TG114
IC3
: MBM29LV004T-90
IC4
: S-816A34AMCT2G
IC5
:
S-816A25AMCT2G
IC6
: TC74HC4050AFT
IC7
: TC7WT126FU
IC8
: RS-171
IC9
: TC7WH32FU-F
IC10
:
BA3830F
Q1
: 2SB1188(Q,R)
Q2
:
2SB1132
Q3
: 2SC2713
Q4
:
2SA1163
Q5,6,8
: 2SA1774
Q7
: DTC114EE
Q9
: 2SC4667
Q10,200
: 2SC4617
Q11
:
UMX2N
D1-5
: DA204U
D13
:
B30-1575-05
D14
:
B30-2233-05
1.35V
DTA123JK
DTC114EE
DTC114YUA
3.3V
0V
DTC143TUA
UN5114
73
UN5213
UN5214
UN5216
2SA1163
2SA1576A
2SC2713
2SC4617
2SD2114K
2SB1132
2SB1188
2SB1443
AM
KDC-MP925/W8027
G22
G23
G24
G25
G26
G27
G28
G29
G30
: GREEN
: BLUE
(X16-2530-xx)
UNIT
MODEL NAME
A
D13
No.
KDC-X879
0-10
YES
YES
KDC-PSW9527
FX-9100
KDC-X979
0-11
NO
NO
KDC-9026R
KDC-W9027
GND LINE
B LINE
2SA1774
2SC4081
UMX2N
DTA124EUA
DTC124EUA
DTC144EUA
NJM4565M-TE2
X16-2530-11 (3/3), X16-2080-10 (1/1)
AN
1
2
G31
GC
Q10
R41-43
YES
YES
3
NO
NO
4
5
6
7
27

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