Motor Circuit - Panasonic SA-HT540E Service Manual

SA-HT540E / SA-HT540EB / SA-HT540EG
18.3. (C) FL, Music Port, Top Button, Tuner Extent and Tray Motor Circuit
SCHEMATIC DIAGRAM-14
E
FL CIRCUIT
:+B SIGNAL LINE
H
1 2 3 4 5 6 7 8 9 10 11
R6939
0
F-
R6940
0
F +
G
L6903
J0JBC0000041
-VP
F
FL_OUT
FL_CLK
R6916 68
FL_STB
R6917 1K
E
D
CN6901
HRP
16
ANG
15
C JOGA
HPL
14
FL-
13
JOGB
12
FL+
B 11
TO JOGB
10
MAIN KEY2
9
CIRCUIT (DGND) GND
8
VREF
(CN2007) on
7
SCHEMATIC JOGA
6
DIAGRAM- 9 FLGND
5
FLD_CLK
4
FLD_OUT
3
B FLD_STB
2
SW5V
1
A
1 2
:-B SIGNAL LINE MUSIC PORT SIGNAL LINE
:
FL6901
A2BD00000160
FL DISPLAY
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
44 43 42 41 40 39
1
R6914
56K 2
3
C6906
4
100P
5 IC6901
OSC
C0HBB0000057
6
R6919 68
DISPLAY DRIVER
7
DIN
8 CLK
9
STB
10 K1
11 K2
12 13 14 15 16 17 18 19 20 21 22
VR6800
EVEKE2F3024M
VOLUME JOG
3 2 1
A B
R6922 R6923
1.8K 2.2K
3 4 5
F
: MAIN SIGNAL LINE
JK6804
5
4
37 38 39 40 41 42 43 44 45
3
2
1
6
7
38 37 36 35 34
G1
G1 33
P1
P1 32
P2
P2 31
-VP 30
P3
P3 29
P4
P4 28
P5
P5 27
P6
P6 26
P7
P7 25
P8
P8 24
P9
P9 23
TO TUNER
PACK
L6801
J0JBC0000019 (J3CCBC00012)
JK6801
7
6
L6101
J0JBC0000019 1
2
3
R6924 L6201
4
2.7K J0JBC0000019
5
G
H6901 H6902
KEY2 KEY2
3 3
DGND
2 2
KEY2STOP KEY2STOP
1 1
SA-HT540E/EB/EG FL/ MUSIC PORT/ TRAY LOADING/ TUNER EXTENT/ TOP BUTTON CIRCUIT
6 7 8
74
MUSIC PORT CIRCUIT
Z6900
B3MAZ0000023
REMOTE CONTROL SENSOR
R6829 R6928
2
1K 1K 3 1
C6904
1000P
R6949
L6904
100
J0JBC0000019
R6948
100
B3AAA6006803
TRAY LOADING CIRCUIT
IC904
C0GAG0000022
REFLECTIVE PHOTO SENSOR
9 8 7 6 5 4 3 2 1
S901
PLAY
C984
25V10
S902
OPEN
LOADING MOTOR
M
C
TUNER EXTENT CIRCUIT
CP2010 CN2010
TUNERGND TUNERGND
10 1 10
T+9V T+9V
9 2 9
RDS DETECT RDS DETECT
8 3 8
TUNER RCH TUNER RCH
7 7
TUNER DO/ST TUNER DO/ST
5 6 6
TUNER LCH TUNER LCH
6 5 5
TUNER SD TUNER SD
4 7 4
TUNER DI TUNER DI
8 3 3
TUNER CLK TUNER CLK
9 2 2
PORT_SEL PORT_SEL
1 1
TOP BUTTON CIRCUIT
R6925 R6926 R6927
1K 1K 1.2K
KEY2
DGND
KEY2STOP
9 10 1 1
CN6902
KEY1
1
DAP_LCH
2
DAP_GND(AGND)
B
3
DAP_RCH TO
4
DAP_GND(ANG) MAIN
5
D6900
R6905 DGND CIRCUIT
6
680
(CN2006) on
STBLED
7
SCHEMATIC
VREF
8
DIAGRAM- 9
SW5V
9
RMT
10
CS901
TRAY CW
7
M+9V
TO
6
GND1
5 MAIN CIRCUIT
VREF+
4
(CN2004) on
TRAY CCW
3
SCHEMATIC
TRY CLOSE
2
TRY OPEN
DIAGRAM-5
1
B
TO
MAIN CIRCUIT
(CN2002) on
SCHEMATIC
DIAGRAM-5
12 13