Philips FW-V320/21M Service Manual page 68

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 2889 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 47p
7814 2860 2889 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 3739 D2 3754 A3 3771 C5 6801 B3
3715 B5 3745 D3 3755 A3 3772 C5 6802 B3
3719 D2 3747 C3 3765 B6 3773 B6 6803 B3
3736 C1 3748 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
to part1&2
3
SPEEDSEL
6801
4
1
D
O0
2 Power on
6802
5
Output enable delay
O1
6808
6
O2
6803
7
O3
BAS216(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 CDR
3 4 5
Carrousel Motor
EXPLODED VIEW (Drawer)
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
Mainboard Sheet3 2001-06-29
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