Kenwood RXD-M65V-H Service Manual page 21

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P
Q
R913 330 2W
9.1V
R908 330 2W
R907 330 2W
R906 330 2W
CD : 4.9V
C988 22P
19.4V
19.5V
Q904
D901
IC910
OUT
IN
+B
+B
CMN
R905
Q906
4.7K
9.0V
AVR
18.8V
4.2V
Q905
R3
29V
2.2K
Q1
R5
2.2K
+2.8V
MUTE
R6
Q2
13
2.2K
AUDIO SEL. & E. VOLUME
R4
C628
2.2K
VREF
19
100u10
+
MUTE
R1
20
C282
A. MUTE
ON : 2.4V
1200P
OFF : -8.9V
R45
22K
C624
R43
R2
21
1u50
21
1K
+
C622
1u50
R3
22
+
C620
R4
23
1u50
+
R5
24
MUTE ON : 0V
OFF : 5.0V
R602
RSELO
220
25
C618
1u50
RVRIN
26
+
C616
RTRE
27
2700P
C614
RBASS1
28
0.15
B
C612
R606
RBASS2
29
0.15
7.5K
C608
R608
RSB
30
0.15
7.5K
IC801
(BOTTOM VIEW)
ROUT
31
RDS
DEMODULATOR
RINP
32
C666
10P
RINM
33
C602
2.2u50
ROPOUT
34
+
C632
100u10
+
R631
4.7
35
VDD
9.1V
C664
C650
39P
CL
36
100P
9.3V
R212
C210
39K
4.7u35
+
5.0V
R217
R218
RESET
10K
10K
C221
R705
100P
1K
IC202
Q701
5
4
BIN+
V-
C222
6
3
100P
BIN-
AIN+
7
BOUT
2
8
AIN-
V+
1
AOUT
OPE AMP
+9V
+9V
+B
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s).
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.
R
S
POWER
RELAY
Q52
CONT.
R54
R56
R55
47K
100
1K
9.3V
C53
Q51
220u10
+
RIPPLE
C56
9.3V
FILTER
0.01
C3
C121 100P
1u50
D103
-36.3V
-36.9V
+
B
-1.1V
-35.5V
1.1V
Q102
-35.5V
Q101
C4
Q103
1u50
+
0.6V
0.6V
Rch
Q101,102
2nd DIFF.
1st DIFF.
Lch
AMP
AMP
-17.9V
Q12
4.9V
8.6V
36.4V
D101
R117
R916
270
47K
B
+5V
29V
+B
IC901
(BOTTOM VIEW)
+5V
4
5
GND
SDA
3
6
A2
SCL
2
7
A1
WP
1
8
5.1V
A0
VCC
MEMORY IC
R750
3.3K
40
40
OPEN
R748
39
+5V
39
CLOSE
3.3K
R769
38
38
VCD u-COM ST
R747
100
37
37
VCD u-COM DATA
100
R763
36
36
PAL/NTSC
100
R785
35
NO USE
∗ R504
100K
4.9V
10K
∗ R739
34
RESET 2
R732 120K
∗ C720 0.01
R731
100
33
RDS CLK
X801
+5V
R784 100K
4.332MHz
R783
100K
32
NO USE
R733 100
31
REM CONTROL
C733 56P
R746
100
30
30
VCD u-COM ACK
29
IC501
R743
NC
A
100
28
28
CD POWER
RESET
C743
IC
R736
0.01
4.5V
100
27
27
OP SW
26
R501
R734
CE
1.5K
D501
47K
25
1/4W
R503
RESET
R776
1K
100
24
24
CL SW
4.9V
R756
23
NC
47K
22
NC
21
NC
+B
C718
0.01
RESET
5.1V
C719
IC
1
IC702
D702
C701
1u50
+
5.4V
31
+2.8V
+2.8V
+B
+5V
+5V
+5V
+9V
+B
T
U
1.1V
R123
+B
47
DC VOLTAGE
Q111-114
Q113
PROT.
POWER
AMP
-0.5V
VR1
Q109
Q107
BIAS
CURRENT
ADJ. (Lch)
-1.1V
R121
-37.5V
B
47
Q111
B
R23
10K
-1.1V
R122
47
-32.6V
Q106
Q112
OVER
Q104
CURRENT
PROT.
-1.1V
-0.5V
C20
C19
2nd DIFF.
Q110
0.01
0.01
AMP
Q105
R22
R21
R124
47
1K
1K
VR2
1.1V
Q114
L+
BIAS
36.4V
L-
CURRENT
37.5V
R+
ADJ. (Rch)
R-
Q105
B
2nd STAGE
DIFF. AMP
R131
R129
36.9V
24
22
+B
B
+5V
29V
58
59
60
IC701
(BOTTOM VIEW)
u-COM
5.0V
C708
X702
1000P
32.768kHz
C707
100u10
X701
+
8.388MHz
+2.8V
+B
5.1V
+5V
+5V
+5V
+9V
+B
The DC voltage is an actual reading measured with a high impedance
type voltmeter with no signal input. The measurement value may vary
depending on the measuring instruments used or on the product.
V
W
J2
H/P IN : 5.0V
R33 390
L3
2W
600
L4
R34
PHONES
600
390
2W
J1
71
41
L+
SP. RLY ON :
4.0V
L-
Q14
R-
73
R+
R10
C14
RELAY
130
10P
DRIVER
0V
R9
C13
CN11
37.2V
Q5
130
10P
R(+)
R+
1
37.2V
R27
R(-)
R-
2
10K
L(+)
K1
L+
3
L-
4
L(-)
C22
SP. RELAY
4.7u50
D106
+
K1
9.3V
B
B
-33.0V
+B
+B
+9V
+9V
+5V
+5V
29V
29V
+B
+B
4.9V
41
+5V
4.9V
5.1V
+5V
58
59
61
R768 100
HALF SW
61
60
R722 3.3K
62
61
BEAT C
62
63
R721 3.3K
62
R/P
63
63
R720 3.3K
64
BIAS
64
64
65
R724 10K
A/B 1
66
R723 4.7K
66
A/B 2
66
67
R762 1K
67
MUTE
67
68
68
R719 100
69
CPM
68
R718 100
69
+9V
SOL
69
70
R738
70
100
R742
RDS DATA
100K
71
R735
PROTECT
71
100
C712
0.01
72
A.MUTE
73
SP RLY
73
74
EEP SDA
74
+9V
75
EEP SCL
75
R715
76
ENC A
76
100
C716
100P
77
R714
ENC B
77
100
C715
+B
100P
78
R713 100
+9V
LED STBY RED
78
79
R729 100
LED PWR GRN
79
5.0V
AVR
R730 100
80
NCS
80
Q10
4.9V
8.9V
MUTE ON : 4.0V
OFF : 0V
R50
5.6V
10
4
R711
R712
R770
57
100
5.1K
2.2K
Q702
Q702
-29V AVR
TUNER
MUTE
-29.2V
29V
MUTE ON : 0V
4.9V
OFF : 4.0V
+5V
+5V
+5V
+9V
+B
RXD-M65V-H/M65V-N
Y39-4470-20
X
Y
RXD-M65V-H (X29-291X-XX)
DESTINATION
UNIT
D10,
A
B
C720
R504
R709
R739
COUNTRY
ABB.
No.
11
GENERAL MARKET
M
0-20
YES
YES
YES
YES
6.8K
10K
NO
AUSTRALIA
X
0-71
2.7K
NO
NO
NO
NO
NO
EUROPE
E
2-71
YES
220K
RXD-M65V-N (X29-29XX-XX)
DESTINATION
UNIT
D10,
A
B
C720
R504
R709
R739
No.
11
COUNTRY
ABB.
GENERAL MARKET
M1
10-20
YES
YES
10K
NO
YES
YES 6.8K
SHANGHAI
V
32-10
NO
NO
100
IC26
: TA8409S
IC101,910,911 :
KIA7805API
IC202
: NJM4565M
CN71
IC501,702
:
S-80840CNY
IC601
: LC75343M
78
1
STBY LED
IC701
:
MN101C51FGD
79
2
TIMER LED
IC801
: BU1923F
3
3
F2
IC901
:
BR24C02F-W
4
4
F1
Q1,2,900,901
:
2SC2878(B)
19
5
SDO
Q5,12
:
KTA1267(Y,GR)
18
6
SDI
X14-A/4-
Q10
:
KTC3199(Y,GR)
CN501
20
7
SCK
Q13
: KTA1268
80
8
NCS
Q14
:
DTC113ZSA
3/3
5
9
KEY1
Q51
:
2SC1845(F,E)
Q52
:
UMH5N
+5V
10
VCC+5V
Q101,102
:
UMT2N
AD- 4
6
11
KEY2
Q103,104,106
:
IMX8
12
GND
Q105
:
IMT4
31
13
REM CON
Q107
:
UMX2N
-29.2V
Q109,110
:
2SD2227S
29V
14
VPP
Q111,112
:
2SB1685
5
15
REM+5V
Q113,114
:
2SD2641
5
Q701
:
2SC4081(R,S)
76
16
ENC A
Q702
:
UN5219
77
17
ENC B
Q902
:
DTA124EUA
Q903,905
: DTC124EUA
CN72
Q904
:
2SB1375
Q906
:
2SA933AS(Q,R)
23
PH
22
PLAY SW
D1,7,16,101-106,
21
REC R SW
501,701,704-707
:
1SS133 or
20
REC F SW
HSS104A
19
HALF SW
D2
: MTZJ5.1(B) or
HZS5.1N(B)
18
BEAT C
D3
:
TS4B03G-B1
17
R/P
D4,900
:
D2SBA20F03 or
16
BIAS
RD5.1ES(B)
15
NC
D5,903
:
MTZJ4.3(B)
X28-
D10,11
:
MA111
14
A/B
CN1
D12,13,901,902
:
1T2
13
MUTE
D14
:
MTZJ13(B)
1/3
12
CPM
D15
:
MTZJ16(B)
11
SOL
D50
:
MTZJ5.6(B) or
9.3V
10
M+9V
HZS5.6N(B) or
D - 1
RD5.6ES(B)
9
R REC
D702
:
1SS402
8
M+9V
13
7
L REC
RECORDING
6
M GND
LINE
21
5
R PLAY OUT
DIGITAL LINE
4
M GND
SIGNAL LINE
3
L PLAY OUT
GND LINE
2
A GND
9.3V
+B
B LINE
1
TA+9V
B
B LINE
37.5V
D3
R32
47K
C907
B
CN2
0.01
D7
14
S1
9.3V
13
GND
12
S1
9.0V AVR
-37.5V
19.9V
IC101
R134
18
OUT
IN
11
HELP
CMN
D4
CN20
F3
CN21
R35
10
S2
4.7K
9
S2
X14-B/4-
WH401
8
S3
∗ D11
3/3
D900
∗ D10
R48
Z - 4
-29.7V
10
R49
Q13
D13
D12
4.7
7
S3
-45.5V
3
6
FLAC
4
5
FLAC
4.0V
4
P RELAY
5.4V
+5V
3
uCOM 5V
2
D.GND
1
F OFF
RXD-M65V (2/3)

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