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Kenwood HM-531MD Service Manual page 26

Kenwood micro hi-fi component system service manual

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BI
BJ
A
A201
W91
3
DOUT
2
DIGITAL OUT
+5V
+5V
(OPTICAL)
H
1
GND
R331 100
82
R332 100
83
+8V
D206
+5V
D207
+5V
5.5V
MAIN
4.7V
u-COM
CE&RESET
4.6V
IC204
R291
C236
1K
1u50
IN OUT
70
+
GND
69
0V
71
72
73
97
+5V
68
67
77
76
78
75
65
66
74
79
1
100
80
+5V
D
RDS
DEMODULATOR
C237
R325
0.01
X204
100
4
3
+12V
+5.6V
(BOTTOM VIEW)
11
92
93
87
+
C269
88
1000P
+8V
94
+5V
86
84
52
53
54
+12V
00
C272
1000P
C274
C271
100P
1000P
A301
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
C
B
2/6
2/6
TUNER PACK (AM/FM)
BK
BL
X07-A/5
-CN11
5/6
WH203
1
FAN HIGH/LOW
D
2
FAN ON/OFF
RXD-M51MD (X09-6122-71)
DESTINATION
UNIT No.
A E
B C D
ABB.
COUNTRY
U.K.
T
2-71
NO
YES
EUROPE
E
DESTINATION
R261,263,265,
UNIT No.
R228
268,270,283,284
COUNTRY
ABB.
U.K.
T
2-71
1.6K
NO
EUROPE
E
RXD-M51 (X09-612X-XX)
DESTINATION
UNIT No.
A
B
C
G
H
ABB.
COUNTRY
GENERAL MARKET
M
0-21
U.K.
T
YES
NO
2-72
EUROPE
E
REC-R SW
REC-F SW
DESTINATION
R261,263,
UNIT No.
R228
268,283,284
PACK SW
COUNTRY
ABB.
GENERAL MARKET
M
0-21
YES
CrO2 SW
U.K.
T
220
PLAY SW
2-72
NO
EUROPE
E
PHOTO
+5V
SOL
CPM
NOR
BIAS
REC/PLAY
A120/70
A/B-2
A/B-1
B1/2
DOLBY/NR
SANYO CE
SANYO DATA
X09-A/2
SANYO CLK
-2/2
MD LOUT(PLAY)
4/6
MD ROUT(PLAY)
CD-LOUT
E
CD-ROUT
TU.LOUT
CAUTION: For continued safety, replace safety critical components only
TU.ROUT
with manufacturer's recommended parts (refer to parts list).
MD LIN(REC)
safety critical components. For continued protection against risk of fire,
MD RIN(REC)
replace only with same type and rating fuse(s). To reduce the risk of electric
+12V
5.5V
U+5.6V
shock, leakage-current or resistance measurements shall be carried out
MD-AGND
(exposed parts are acceptably insulated from the supply circuit) before the
FOFF
appliance is returned to the customer.
A/D PROTECTION2
A/D PROTECTION1
POWER(X07)
The DC voltage is an actual reading measured with a high impedance type
PROTECTION(X07)
voltmeter. The measurement value may vary depending on the measuring
+8V
instruments used or on the product. Refer to the voltage during PLAY
DECK MUTE
unless otherwise specified; The value shown in ( ) is the voltage measured
TUNER MUTE
at the moment of STOP.
A MUTE
-30V
FL-AC
FL-AC
X33-
CN2
4/6
F
X14-A/2
-CN1
6/6
G
X14-A/2
-CN2
6/6
RXD-M51MD(T,E) (3/6)
H
RXD-M51(M,T,E) (3/6)
BM
BN
2SA1286-T11
2SA954
2SA992
2SC1845
2SC2003
2SC2878
2SC3940A
2SD863
W179,
W188,189,
L202-
D208,212,
F G
H
J201
622
505,621
205
213,215
YES
NO
YES
YES
E70-0052
R262,264,266,
C229,
C281,285-287,289,291,
C279
A301
267,269,338
278
292,295,296,298,299
YES
100P
220P
YES
W02-2667-05
W179,
W188,
D208,212,
D
F
E
W505
L202
L203-205
J201
621
189,622
213,215
NO
YES
NO
NO
E70-0107
NO
YES
NO
NO
YES
NO
YES
YES
E70-0052
R262,
R265,
R266,
C281,
C285-287,291,
UN4212
C229
C278 C279
A301
264,267
269,338
270
289
292,295,296,299
UN4216
NO
0.01
NO
NO
W02-2666-05
NO
YES
100P
NO
YES
100P
470P
YES
W02-2667-05
HA12136A
indicates
TC74HCT7007AF
SAA6579T/R
BO
BP
2SA1175
DTA124ESA
2SC2785
DTA143TSA
DTC124ESA
DTC143TSA
UN4112
UN4116
2SA1048
2SC1740S
2SC2458
2SB1375
2SD1757K
2SD2012
BA3126N
NJM4565M
CXA1571M
NJM431U
RXD-M51/M51MD
Y39-2980-51
BQ
BR
DTC143TUA
2SB1370
RN1406
2SD2061
RN2404
UN5116
UN5216
DTA143TUA
2SC4137F50
DA204U
SAA6579T
CXD2587Q
BA5979S
17
16
32
1

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