X09-601X-Xx - Kenwood RXD-951 Service Manual

CM CN
X08-A/3
-CN3
AUDIO UNIT
6/9
(X09-601X-XX) (A/8) : RXD-V616/V818/V919/A700/A900/951/951E/951W
(X09-603X-XX) (A/8) : RXD-V616(V)/V818(V)/V919(V)
N
1
CN12
-12.0V
-12V 1 12V
R SIGNAL
2
A.GND 3
Q
L SIGNAL 4
11.9V
+12v 5 +12V
CN21
1
JOG CW 2 5
JOG CCW
3 6
ENC CW 4 7
ENC CCW 5 8
0.3V
+5.6V 6 +5.6V
-34.0V
-30V 7 30V
R D.GND 8
2
DRV CLK 9 12
X05-
DRV SI 10 13
CN1 C119
(1/2)
10u16
DRV SO 11 14
+
4/9 DRV ST 12 49
Lch
R150
RESET 13 47
100
I
AC5.4V
INPUT
AC 14 14
AC5.4V LEVEL
AC 15 15
X05-
CN1 J1
VR1
R1
Lch 1
5/9
1K
J
AUX IN
R2
X04-
Rch 2
1K
CN1
+
5/9
3
K
X32-
E1
J5
1/9
R5
Lch 1
1K
A
AUX OUT
X32-
CN6 R6
Rch 2
1K
1/9
K
B
CN11
W5
TU EMP 1 46
X32- PLL DO 2 43
4
CN4
PLL CE 3 45
CLK 4 28
2/9
DATA 5 27
T.MUTE 6
C
-12V 7 12V
+12V 8 +12V
X32-
Lch OUT 9
E1
GND 10
2/9
Rch OUT 11
STEREO 12 42
D
SD 13 41
S.LEVEL 14
FM.DET 15
X32-
CN5
E15
2/9
Lch OUT 12
GND 11
E
5
Rch OUT 10
FM.DET 9
X32-
E2
STEREO 8
W4
Rch IN 7
2/9
GND 6
W3
Lch IN 5
F
+12V 4 +12V
-12.0V
-12V 3 12V 12V
X28-
MONO 2
CN5
POLA/PILOT 1
C161
22P
3/9
CN13
11.9V
H BIAS +12V 1 +12V +12V
R21
BIAS GND 2
W269 470K
X28-
E1
F3
800mA
3/9
MECHA +12V 3 +12V
250V
6
MECHA GND 4
CN32 CN31 R323
G
L-PLAY 5
1K
A.GND 6
R324
X08-A/3
R-PLAY 7
CN1
1K
A.+12V 8 +12V
6/9 L-REC 9
R-REC 10
L D.GND 11
D38
5.6V
+5V 12 +5.6V
X08-A/3
CN2
6/9
CN15
M
7
CO CP
12V
+12V
+5.6V
30V
12.0V
IC19
+12V
5 8 C139
10u16
+ 7
6
- +
+12V +12V
12.0V
IC1
INPUT
SELECTOR
R
L
Rch
IC19
(2/2)
C140
3
+ 1 10u16
2
- +
-12.1V
4
-12.1V
-12V -12V
C128
0.1u50
2.7V 1
BIAS
+
C129
0.1u50
1.7V 2
VREF
+
R148 100K
2.8V 3
REFFERENCE CURRENT
4
68Hz
PEAK HOLD
BPF
RES
5
170Hz
PEAK HOLD
BPF
RES
6
420Hz
PEAK HOLD MPX
BPF
C
C130 RES
IN
0.1u50 2.8V 7
1kHz
DIF BPF PEAK HOLD
+
RES
2.8V 8 IN 2.4kHz
PEAK HOLD
BPF
RES
5.9kHz
PEAK HOLD
BPF
C131
RES
10u16 5.4V 9
14.4kHz
VDD
+ PEAK HOLD
BPF
DEC
RES
+5.6V +5.6V
12V
+
-1.1V
C125
Q27
R22 -0.5V 4.7u35
470K
+
12.0V
+12V
5V AVR 10.9V
11.9V
CD: 4.9V
R48
Q19
8.2
+12V +12V
1/4W
0V
R69
Q20
47 R70
5.5V
4.7K
+ 5.5V
C98 CD:0V D
47u16 R79 OTHER:0.7V
+
IC13 4.7K 5.0V
9.1V 3 1
IN OUT
+12V + 5V
R113
GND
12.0V AVR
2
9V AVR 14.7V
1 2 3 4 5 6 7 1 2 3 4 1
CN10 E5
F
A D
CQ CR
WH15
E8
1 2 3 4 5 6
12V
+12V
+5.6V
30V
R17 1K
R18 1K
12.0V
+12V +12V +12V
0V
IC3 12.0V
IC2
C12
(1/2) REC
10u16 8 C18
5
AMP IC3
+ 10u16
+
C160 6 (1/2)
+
- C78 8
7 5
22P 10u16
+ 7 +
R14
6
+ -
0V
+
C77 2
R13
10u16
1 -
C159 3
+ +
22P 2 C17 R331
IC3
C11 10u16 1K 4
- 1
10u16 0V 3 (2/2)
+ +
IC2
+ 4
(2/2)
-12.1V
-12V
-12.1V
SEL A B C AOUT
0 X X X GND
1 0 0 0 GND
1 0 0 1 68Hz
1 0 1 0 170Hz
1 0 1 1 420Hz
1 1 0 0 1kHz
1 1 0 1 2.4kHz
18 1 1 1 0 5.9kHz
GND
1 1 1 1 14.4kHz
OUT 17 0.5V
16
TEST
IC9
15
SPECTRAM
14 ANALYZER
SEL 13 5.4V
+5.6V
R231
100
C 12 2.3V
82
R232
11 2.3V 100
B
81
10 2.9V
A
80
+5.6V
R144
220K
R143
220K
Q4 R164
5.6V
2.2K
Q3 0V
R165
D9
22K
C10
0V
5.6 R167 10u50
+
2W 1K
C8 2200u25
+
2 3 4
S
CS CT
12V
+12V
+5.6V
R84 C72
12K 10u16
+
R83 C71
12K 10u16
R16
+ +
+
+
-12V
80
NC
79
NC
78
NC
77
(PORT)
76
(PORT)
75
(PORT)
74
(PORT)
73
+5V
SRS
72
A. GND 6.0V
C32
10u16 71
V.REF2
+
C31
100u10 70
V.REF1
+
69
NC
6.0V
68
NC
67
NC
66
NC
65
NC
C33
10u16
+
+5.6V
+
+
12V
12.0V
12V
+12V +12V
CU CV
+ +
IC4
+
SRS
TONES
25
NC
26
NC
C64 R40
3.3u50 2.2K
TONE OUT 27 6.0V
6.0V
+
C66 3.3u50
VOL. IN 28 6.0V
+
C68 3.3u50
VOL. OUT 29 6.0V
+
30 12.0V
+12V +12V
R44 1.5K
31 5.0V
+5V
TONE
R41 1K
32 0V
CLK
33 0V R42 1K
DATA
34 0V R43
ST
1K
35
D. GND
VOL. OUT 36 6.0V C67 3.3u50
+
VOL. IN 6.0V C65 3.3u50
37
+
6.0V TONE OUT 6.0V C63 3.3u50 R39
38
+
39 2.2K
5.6V
SW. OUT 40
C61
3.3u50
+
6.0V
C57
6.0V
+
+
+
+
+12V
B
12.1V
C29 0.39
IC17
R88
IC17
(1/2)
18K 0V R90
5 8
(2/2)
+ 27K 3
+
6 + 1
- 7
2
-
4
R60
R62
0V
C9 R29
24K
4.7K R61 8 6 0V 2.2u50 33K
4.7K
2 7 -
+
0V 1 - 5
+
3
+ IC16
IC16
(2/2)
4
(1/2)
L.P.F
-12.1V
+12V
R30
33K
R28
33K