Kenwood RXD-V323 Service Manual page 16

K L
CD DECODER PCB
1
IC04
6ch BTL
DRIVER
SPINDLE
CN02 CN02
2
OUT5+
M
1 1 17
LEVEL
SHIFT
OUT5-
2 2 18
SPOA
3 3
S05
LIMIT
SW GND
4 4
D
OUT4+
5 5 20
OUT4-
M
6 6 19
SLED
3
MECHA. ASS'Y
4
CN01 CN01
+5V
+5V 15 15
B
14 14
E
E
13 13 3
F
A D
12 12 4
D
B C 11 11
C
10 10
F A
9 9
VR
8 8
PD
7 7
5 C41
0.22
GND
C36
6 6
330P
LD
5 5
L02
TR-
4 4 3
TRACKING
L01
FC+
3 3 1
FOCUS C37
4700P
TR+
2 2 4
FC-
1 1 2
6 5
6
7
M N
+7.5V
+
D D D D D D
BIAS VCC
MUTE
LEVEL
SHIFT
LEVEL SHIFT
T.S.D
LEVEL
SHIFT
LEVEL SHIFT
LEVEL
REG
SHIFT
CURRENT
DETECT
D D
TERMINAL
D D D VCC VCC
Q06
R49
1 5.6V +5V
+7.5V +
+ Q07 +
+7.5V
Q06
5.0V AVR
+5V
+ + C10
4.9V
2.5V 100u10
+
+
C11
Q01
0.022
R17
+ C16
47
1.9V 47u16
+ +
L03 C09
10uH 1000P
1
FIN2
2 2.3V
FIN1
3
3 E
1.9V 4
4 F
2.6V 5
TB
Q02 R04B C04B
47K 100u10
+
R07
2.5V
47K R08 2.5V 6
TE-
10K 2.6V 7
TE
R09 R10 C39
68K 2.2K 0.033 2.6V 8
TES1
IC01
2.6V 9 RF SERVO IC
SC1
C38 0.15
2.6V 10
TH
2.6V 11
TA
2.6V 12
TD-
R14 180K
2.6V 13
TD
R15 C35
15K 0.15
R16
3.3K 2.6V 14
JP
R45 16K 2.6V
15
TO
R44 16K
2.6V 16
FD
2.6V
C30
1800P
C26
R40
220P
22K
R33 R33A
51K 5.1K
+
+
2.9V
R06A 1K
Q03 0.3V
R06B
47K
O P
R05B 4.7K
81
VSS
82
VSS
83
VSS
84
VSS
85
VSS
86
VSS
4.7V 87
87 CL
88
88 DAT
89
VSS
90
+4.8V VDD
IC03
91
91 SQOUT
MPEG u-COM
0V 92
92 RWC(CE)
4.5V
93
93 RES
4.9V
94
94 DRF
95
I/O
96
I/O 2.0V
97
CE 0V
98
VOE 4.5V
99
CS 4.8V
100
RESET OUT 0.3V
4.7V
C72
20P
C71
20P
99
+4.8V
+7.5V
+5V +5V
R07A C31A R31A
1K 0.047 680
76
R08D 3.3K
0.3V
0.7V
C89B C89
48
0.1 0.01
NC R19
47 4.7K
TBC C54 R54
2.5V
C17
Q04 0.033 1.2K
4.7u50
46
FSC Q05
+ R55 3.9K
2.6V 0V 0V
45
D GND C55A 220P
+5V
2.6V
C18 R23
44 0.22 10K
SL1
C56 0.1
43 2.3V
SLC
R25 R26 C20 R57 10K
42 2.5V 8.2K 1K 8P
RFS-
C22 R28
0.01 330
41
RFSM
2.5V
40
CLV+ 13
13
39
CLV- 14
14
38
SLOF 15
37
HFL 19 15
36
TES 20
35
TOFF 23
34
TGL 24
33
JP+ 28 19
20
29
23
C25
3300P 24
+
27
4.9V
Q R
+4.8V +4.8V
4.8V
50
I/O
49
I/O
48
I/O
+4.8V
47
I/O
46
I/O
45
I/O
44
I/O 7
43
I/O 6
42
I/O 8
41
I/O 9
40
I/O 10
39
I/O
38
VDD CONTROL
37
GFN
36
RED
35
GRN
34
RED
33
GRN
32
RED
31
PBC
16
17
18
2.3V
19
R79 12
1K
R78
1K
+4.8V
+7.5V
2.5V
C52 C51A
100u10 100P
+
C51
0.1
1
VPDO
2
64
PDO2
SBCK
63
0V
SFSY
62
PW
3.2V
61
EFLG
3
PDO1 60
SBSY
4 D09
AVSS 59
MUTER
0V 5
FR
4.9V
58
RVDD +5V
6
AVDD
57 2.5V
RCHP
56 2.5V
2.0V 7
RCHN
ISET
55
8
RVSS
TAI 4.9V
2.6V 9
EFMO
54
XVDD +5V
10 2.0V
IC02 53
VSS
XIN
2.6V
11
EFMIN
D.S.P.
12
2.1V
TEST1
R89B
13
CLV+ 1K
52
XOUT
14
CLV-
51
XVSS
50
15
LVSS
V/P
49 2.5V
16
LCHN
TEST2
17
TEST3
48 2.5V
18
LCHP
P4
47
LVDD +5V
19
HFL
4.9V
20
D10
TES
46
MUTEL
21
PCK
45 0V
22
C2F
FSEQ
44 1.7V
23
ROMXA
TOFF
43 2.5V
24
CK2
TGL
42 2.5V
LRSY
41 1.9V
P3DFLR
+
+5V +5V
S T
CN05
30 1
+
31 2
5 3
CN10 4
1 GND
6 5
2 GND
2 6
L05
470uH
1 7
+4.8V 3 DC+5V
+
R61B 470
4 DATA IN
R61A 470
5 DATA OUT
R61C 470
6 SCK
R61D 470
7 STB IN
R61E 470
8 BUSY IN
9 VIDEO LED
1 10 PICK UP
2 11 PICK DOWN
CN08
3 12 DISC COUNT
15 5
4 13 T.TABLE
14 4
5 14 OPEN
3
6 15 CLOSE
16 T.T+
17 T.T-
4 2
18 TRAY+
19 TRAY-
3 1
20 PLED
21 RESET
+7.5V
L07 L08
R24A
220
+
IC05 6.6V
BUFFER
C66R 47u16
+ R91R 15K
IC05
+
Rch +
C71R 100P (2/2)
R32A 100
R89R 9.1K R92R 15K
2.9V
5 4
7
R90R 9.1K R93R 15K 6
3.2V
8
R81A 4.7K
2.9V R94R 15K
R89D 100
C75R 100P
C67
+
20P
C68
20P
C75L 100P
XTL01
16.9344MHz 2.9V R94L 15K
3.2V
R89L 9.1K R93L 15K 2
1
3
R90L 9.1K R92L 15K
IC05
Lch
R33E 100 C71L 100P 2.9V (1/2)
+ R91L 15K
+
45
44
43
42
41