Table of Contents
1875
F3
1876
B3
1880
B2
1883
E4
2878
C6
1875
E5
1876
F3
1881
B2
2860
D2
2881
A5
1875
B3
1876
E5
1882
B2
2872
A3
2883
C6
1875
A2
1877
F1
1882
E4
2873
E1
2888
D2
1876
A1
1878
F1
1883
B2
2877
C6
3713
A5
1
2
5
1
SW_INFO
3CDC-LC
1876
1875
3754
+10V
220R
part 3
A
Changer Control Logic
1880
TRAY POS
UP/DOWN
1881
B
POS1
1882
3
3
1883
1
5
POS recog.
1876
1875
C
O4
O5
Tray stop
0V
0V
Carousel stop
Moving in
0V
5V
Moving out
5V
0V
3K9
270R
D
3719
3738
10u
22n
7814
2888
2860
Motor Driver
TDA7073A
7
6
2
1
3775
10V
+10V
VDD
5
3R3
E
3,4,8
10,11
14,15
9
12
13
16
1877
1878
1875
4
F
RF-500TB
1
8003
M
2
2
3
TRAY-MOTOR
1
2
Drawer Motor
10-10
3714
A5
3745
D3
3754
A3
3771
C5
6801
B3
3715
B5
3747
C3
3755
A3
3772
C5
6802
B3
3719
D2
3748
D2
3765
B6
3773
B6
6803
B3
3736
C1
3752
D2
3766
B6
3775
E1
6804
B5
3738
D2
3753
D2
3770
C5
3878
A2
6805
A4
3
4
5
3755
5,1V
220R
HEF4094BT
16
7813
SRG8
5,1V
EN1
15
BC847B
7812
0V
STB
1
CLK
3
6801
4
1
D
O0
2
Power on
6802
5
Output enable delay
O1
6808
6
O2
6803
7
O3
BAS316(4x)
14
O4
3770
13
O5
3771
1K
12
O6
1K
3772
11
O7
470R
9
10
8
O6
O7
0V
0V
Turn left
0V
5V
Turn right
5V
0V
1876
1875
8002
5
1
SW_INFO
4
2
1882
3
3
POS1
2
4
M
1883
1
5
RF-500TB
POS recog.
CAROUSEL-MOTOR
1876
2
DC voltages measured in
8002
M
RF-500TB
PLAY MODE
4
with following conditions:
CAROUSEL-MOTOR
EVM
"+10V" = 10V
"+5V" = 5V
3CDC-LC Herman -VCD Mainboard Sheet3 2001-10-15
3
4
5
Carousel Motor
6808
B3
8003
F1
Drawer bottom view
7812
A5
7813
A4
7814
E1
8002
E5
6
SW_INFO
A
B
SHR_STR
SHR_CLK
SHR_DATA
C
D
Drawer top view
E
27
F
6
24
22
20
10-10
36
33
32
35
24
3x
30
31
29
34
37
20
28
26
21
25
23
X
spare part
Y
non spare part
3CDC-LC Drawer assy 1999 09 13
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