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SA-HT640WPL
4.4.
FL, Headphone, Loading Motor, Tray Motor, Sensor & Optical Pickup Unit Circuit
SCHEMATIC DIAGRAM-14
F
FL CIRCUIT
:+B SIGNAL LINE
H
W6900
W6927
W6930
W6941
R6939
0
0
0
0
F-
F +
G
L6903
J0JBC0000041
-VP
F
FL_IC_IN
FL_IC_CLK
R6916
FL_IC_STB
W6922
0
R6917
68
E
W6901
W6902
0
0
SW+5V_2
D
W6925
C
0
B
L6905
JK6802
J0JBC0000019
W6952
0
5
W6947
0
R6947
4.7K
W6920
4
3
W6919
0
2
1
L6904
6
J0JBC0000019
7
A
1
2
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:-B SIGNAL LINE
MUSIC PORT SIGNAL LINE
: MAIN SIGNAL LINE
:
FL6901
A2BD00000160
FL DISPLAY
1 2 3 4 5 6 7 8 9 10 11
12
13
14
15 16 17 18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
0
R6940
0
C6925
0.01
44
43
1
LED2
R6914
56K
2
LED3
3
LED4
C6906
4
LED5
100P
5
OSC
6
DOUT
R6927
68
7
DIN
68
8
CLK
9
STB
10
K1
11
K2
12 13 14 15 16 17 18 19 20 21 22
W6929
W6931
0
0
C6929
0.01
Q6901
B1GBCFJN0033
LED DRIVE
R6928
R6926
R6925
R6924
R6923
2.7K
2.2K
1.8K
1.2K
1K
0
R6949
8.2K
R6948
8.2K
3
4
5
33
34
35
36
37
38
39
40
41 42 43
44
45
42
41
40
39
38
37
36
35
34
W6928
0
G1
G1
33
P1
P1
32
P2
P2
31
-VP
30
P3
IC6901
P3
29
P4
C0HBB0000057
P4
28
P5
DISPLAY DRIVER
P5
27
P6
P6
26
P7
P7
25
P8
P8
24
P9
P9
23
Z6900
B3MAZ0000023
REMOTE SENSOR
3
2
1
R6934
47
VREF
RMT
W6946
R6922
0
1K
KEY1
W6945
W6943
0
0
6
7
8
26
G
HEADPHONE CIRCUIT
L6801
J0JBC0000019
L6101
J0JBC0000019
G0C330KA0065
HP-LCH
HP-RCH
L6201
J0JBC0000019
G0C330KA0065
R6805
R6804
R6803
R6812
R6960
1K
1K
1.2K
1.8K
2.2K
KEY2
VR6800
EVEKE2F3024B
VOLUME JOG
S6808
OPEN/CLOSE
VREF_1
1
2
3
A
B
S6805
JOG_A
DISC EXCHANGE
JOG_B
S6806
DISC SKIP
W6948
0
SA-HT640WPL FL/HEADPHONE CIRCUIT
9
10
1 1
CN6901
DGND
9
KEY2
8
JOG_LED
E
7
TO
VREF_1
6
JOG_B
SUB POWER
5
(CN5705) ON
JOG_A
4
HP-RCH
SCHEMATIC
3
DIAGRAM-13
AGND
2
HP-LCH
1
JK6801
7
6
L6102
1
2
3
L6202
4
5
CN6902
1
19
KEY1
2
DGND
3
VREF
4
RMT
5
F+
6
F-
7
E
FLGND
TO
8
SW+5V_2
SUB POWER
9
FL_IC_IN
CIRCUIT
10
FL_IC_CLK
(CN5707) ON
11
FL_IC_STB
SCHEMATIC
12
-VP
DIAGRAM-13
13
WIDE_LED
14
NC
15
NC
16
NC
17
NC
18
NC
19
1
H6901
B
MPORT-RCH
TO
1
C6928
0.1
AGND
MAIN CIRCUIT
2
MPORT-LCH
(CN2013) ON
3
SCHEMATIC
DIAGRAM-9
12
13
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