Kenwood DPF-J5020 Service Manual page 11

K L
Q Q
3 7 6 3 1 5 1 5 0
+5V +5V
R131
47K
Q28
+
Q29
IC9
(BOTTOM VIEW)
SRAM
(CD TEXT DATA)
80
80 A11
79
79 A12
78
78 A7
77
77 A13
76
76 A14
75
75 SQCK/SCK
74
SI
74
73
73 SQS1
72
72 SO
71
71 STB1
70
70 LDC
69
TXD-SUB
68
RXD-SUB
0.2V 67
SQCK/SCK-SW
66
IC8
TXD-R
65 (BOTTOM VIEW)
RXD-R
64
+5V AVREF1 u-COM
63
+ LOADM+2
62
LOADM-2
61
AVSS
60
DISK-SW2
59
LOAD-SW2
58
UNLOAD-SW2
R117 4.7K
4.9V 57
57 DOOR-SW
ONLY
4.9V 56
INPUT
T E JOG1
56 L 1 3 9 4 2 2 9 6 5 1 3
4.9V 55
55 JOG2
5.0V
R116 47K
54
8/16
R80 10K 0V 53
A/DO
R81 20K
52 0V 2.6V
AVREFO
2.5V
51
+5V AVDD
XS8:0V
SL16:4.9V
+5V +5V
37.5V 37.5V
Q11-14
IC7 3.5V
R45 R121
(1/2) AUDIO MUTE
4.3K 10K 2.8V C31
5
7 47u10 R51
6
+
680 Q13
8 R127 Q11
R53
2.8V 10K
1K
C35
+7.5V
0.01
2.8V OPE AMP
Q14
R128
R54
10K
1K
2 4 C32 Q12
47u10 R52
1
R46 R122
3
2.8V +
IC7 680
3.5V
4.3K 10K
R59 (2/2)
2.2K
Q9
+5V +5V
49
50
54
w w w
(X32- ) (F/6)
A2
C
E9
OUT
OPT-OUT
+5V
uGND
.
GND
M N
1-1 2-1 3-1 4-1 5-1
P1 P2 P3 P4 P5
1-2 2-2 3-2 4-2 5-2
+5V P6 P7 P8 P9 P10
30
1-3 2-3 3-3 4-3 5-3
P11 P12 P13 P14 P15
1-4 2-4 3-4 4-4 5-4
0V
P16 P17 P18 P19 P20
1-5 2-5 3-5 4-5 5-5
P21 P22 P23 P24 P25
1-6 2-6 3-6 4-6 5-6
P26 P27 P28 P29 P30
1-7 2-7 3-7 4-7 5-7
P31 P32 P33 P34 P35
(2G-16G)
1
A16
2
A17
3 0.2V
S3-SW 3
R113 47K
4 4.9V
S2-SW 4
R114 47K
5 5.0V
RD(OE) 5
6 5.0V
WR(WE) 6
7 0.2V
S1-SW 7
R115 47K
8
ASTB(CE)
9
VDD +5V
10 5.0V
+5VPUL 10
11
RTRN
12
RWR
5.0V
13
RWRR
14
L-D0
15
L-D1
16
L-D2
17
L-D3
18
L-D4
19
L-D5
20
L-D6
21
L-D7
22
TEST
23 4.9V
DISC-SW 23
24 0V
ROTLYM+ 24
R73 10K
25 0V
ROTLYM- 25
R74 10K
N-CH
26 0V
LOADM+1(IN2) 26
R75 10K
27 0V
LOADM-1(IN1) 27
R76 10K
28 0V
LOAD-SW1
28 R77 4.7K
29 5.0V
UNLOAD-SW1 29
R78 4.7K
30 0V
CS
+5V
E11
1
71 STB1
2
57 D-SW
3
56 JOG1
4
X2 55 JOG2
12.5MHz
5
75 SCK
6
72 SO
WH4
7
74 SI
8
RST
9
+5V +5V +5V
10
GND
11
37.5V -37.5V
12
2 F
13
3 F
(X32- ) (B/6)
J1
R57
330
CN12 CN13
Lch 1
Rch
9 9
AGND
8 8 AUDIO
Lch
7 7 8/16bit SW R58
330
Rch 2
S22
uGND J3
6 6 XS8
SL16
R85 100K
u+5V
5 5 +5V
D6
R83 330 SYNC
SDATA
4 4 OUT
D7
R84 330
SBUSY
3 3
8/16 R86 100K
2 2
DOUT P1
+5V
1 1
Q23
C105 R139 R138
J2
0.22 180 22
CN14
WH2
x a o
DOUT
y
3 COAX-OUT
D
u+5V
2 +5V Q24 C106
1
1
i
O P
8
(X32-370X-XX) (D/6)
C89 R133
220P 1K
C90 R134
220P 1K
C91 R135
220P 1K
37.5V
-18.8V
80
ED1
-36.3V
37.5V
-28.4V
78
-24.5V
77
16G
-34.1V
62 76
F2
-22.6V
61 75
F2 -18.7V
60 74
CP2
NP -36.0V
100Kx15
59 73
16G 92
15G
58
-30.2V
15G 91
72
57
14G 90
-30.2V
56
71
13G 89
55
12G 88 -20.7V
54 70
14G
11G 87
53
-26.4V
10G 86
69
52
9G 85
-17.0V
51
68
P1 48
50
P2 49 -15.0V
13G
49 67
P3 50
48
-18.8V
P4 51
66
47
P5 52
46 -30.3V
65
P6 53
45
12G
54
P7 -28.4V
44 64
P8 55
43
-18.7V
P9 56
63
42
P10 57
41 -22.6V
62
P11 58
11G
40
P12 59
-30.2V
39 61
P13 60
38
-28.2V
P14 61
60
37
P15 62
36
10G
P16 63
35
NX
34
NX
33
CP1
-36.0V
P17 64 100Kx15
59
32
P35 65
9G
31 -16.8V
P34 66 58
30
P33 67
Q Q -20.6V
29
3 7 57 6 3
P32 68
28
-32.1V
P31 69
56
27
8G
P30 70
26 -30.3V
P29 71 55
25
P28 72
-32.1V
24
54
P27 73
23
74 -16.7V
P26
7G 53
22
P25 75
21 -30.3V
P24 76 52
20
P23 77
-15.0V
19
51
P22 78
18
6G
P21 80
17 50
P20 81 -11.1V
16 50
P19 82
15 49
P18 83
-12.7V
14 49
NX
5G
13 48
NX -26.4V
48
12
NX
11
8G 93
10
7G 94
9
4G
6G 95
8
5G 96
7
4G 97
6
3G 98
5
2G 99
3G
4
1G 100
3
NP
2
F1
1
F1
CHECK/
2G SPACE
R108
51K
B
P1
1G P2
BEST-S
(DISP)
R109
(X32- ) (E/6) 51K
POWER-ON
S20
PLAY SW E7 WH3 E6
POW-P
1 1 7
DOOR
FOR STANDBY SW MODE
S21 R110
R112
STAND
2 2 4 51K
330
D13
GND
3 3
S1
POWER
A/D1
4 4 37.5V
u 1 6 3
.
Q R
2 4
9 9 8
CP3
100Kx12
80
P21
79
VLOAD
78
P22
77
P23
76
P24
75
P25
74
P26
73
P27
72
P28 1
VDD +5V
71 2
P29
3
70 STANDBY 4.6V
4
P30 GENERAL STANDBY
PURPOSE
5
69 PORT LED-A
P31
6
LED-B R111
7 47K
68
P32 POW-P
8
NC
67
9
P33
NC
10 5.0V
66 RESET
P34
X4 5MHz
IC14
11
65 (BOTTOM VIEW) X2
P35
2.4V
u-COM
64 12
P17 X1
FL CONTROL/
2.2V
KEY CONTROL
13
63
VSS
P16
14
XTS
62
15
P15
XT1
16
VDD +5V
61
P14 17
SCK 17
18
60
SO 18
P13
19
SI 19
20
21
GENERAL
22
PURPOSE
PORT 23
59
P12
24
58 25
P11 AVSS
26
A/D7
57
P10 27
1 5 1 5 0 8 9 2 4
A/D6
28
56
A/D5
P9
29
A/D4
55 30
P8 A/D3
54
P7
53
P6
52 GENERAL
P5
PURPOSE
PORT
51
P4
C62
47u6.3
+
+5V
REMOTE C64
SENSOR
0.01
A1
A
CLEAR/
FB FF DOWN UP
DEL.
S13 S14 S15 S16 S17 S18
R105 R102 R99 R96
20K 10K 5.1K 2K
DISP./ PLAY/
RANDOM CONFIRM
INSERT PAUSE STOP
S7 S8 S9 S10 S11 S12
R106 R103 R100 R97
20K 10K 5.1K 2K
P-MODE/
SET ENTER REPEAT CHARA
S2 S3 S4 S5 S6
R107 R104 R101 R98
20K 10K 5.1K 2K
m
37.5V
c o
CD-323M/324M/DPF-J5020
Y22-8000-10
S T
2
9 9
4
7
C63
0.01
9 8 2 9 9
JOG
S19
R119
47K
R120
47K
+5V
39
33
31
E10
39 1 STB1
2 D-SW
3 JOG1
4 JOG2
17 5 SCK
32
19 6 SI
18 7 SO
8 RST
+5V 9 +5V
10 GND
37.5V 11 -37.5V
12 F
13 F
CD-323M/CD-324M/DPF-J5020