D) Fl, Headphone Circuit - Panasonic SA-HT441WP Service Manual

20.4. (D) FL, Headphone Circuit

SCHEMATIC DIAGRAM-15
H
F
FL CIRCUIT
:+B SIGNAL LINE
G
1 2 3 4 5 6 7 8 9 10
R6939
0
F-.
R6940
0
F+.
F
-VP.
L6903
J0JBC0000041
R6927
68
FL_IC_IN
R6916 68
E FL_IC_CLK
R6917
FL_IC_STB 68
SW+5V_2
D
B1GBCFJN0033
LED DRIVE
C
B JK6802
L6905
J0JBC0000019
R6947
4.7K
R6948
8.2K
A
L6904
J0JBC0000019
1 2 3
:-B SIGNAL LINE : MAIN SIGNAL LINE
FL6901
A2BD00000160
FL DISPLAY
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C6925
0.01
44 43 42 41 40 39 38
1
2 LED3 [1]LED2
R6914
LED4
56K 3
LED5
4 IC6901
C6906
5 OSC C0HBB0000057
100P
6 DOUT
DISPLAY DRIVER
7 DIN
8 CLK
9 STB
[11]K2
10 K1
11
12 13 14 15 16 17 18
Q6901
R6924
R6928 R6926 R6925 R6923
2.7K 2.2K 1.8K 1.2K 1K
R6949
8.2K
4 5
G
HEADPHONE CIRCUIT
33 34 35 36 37 38 39 40 41 42 43 44 45
F2
37 36 35 34
G1
G1 33
P1
[34]G2 P1 32
P2
P2 31
C6929
-VP 30
0.01
P3
P3 29
P4
P4 28
P5
P5 27
P6
P6 26
P7
P7 25
[23]P9
P8
P8
24
P9
23
19 20 21 22
Z6900
B3MAZ0000023
SENSOR
3 2 1
R6934
47
VREF
RMT
KEY1
1 NC
KEY1
KEY1
2
3 DGND
VREF
4 VREF
RMT
5 RMT
F+.
6 F+
F-.
7 F-
R6922
8 FLGND
1K
SW+5V_2
SW_+5V
9
FL_IC_IN
FL_IC_DATA
10
FL_IC_CLK
11 FL_IC_CLOCK
FL_IC_STB
12 FL_IC_STB
-VP.
13 -VP
WIDE_LED
WIDESURR_LED
14
15 NC
NC
16
NC
17
MPORT-RCH
18 NC
19 NC
MPORT-LCH
MPORT-RCH
3
AGND
2
MPORT-LCH
1
AGND
6 7 8
85
L6801
J0JBC0000019
L6102
L6101
J0JBC0000019 G0C330KA0065
L6201
L6202
J0JBC0000019 G0C330KA0065
R6810
6.8K
R6960 R6812 R6803 R6804 R6805
2.2K 1.8K 1.2K 1K 1K
KEY2
KEY2
VREF_1
JOG_B
JOG_A
HP-RCH
AGND_1
VREF_1 HP-LCH
VR6800
EVEKE2F3024M
JOG VOL
1 3
A B
JOG_B
JOG_A
S6808
OPEN/CLOSE
S6805
DISC EXC
S6806
DISC SKIP
CN6902
19
E
TO
SUB POWER
CIRCUIT
(CN5707) ON
SCHEMATIC
DIAGRAM- 14
1
H6901
B
TO
MAIN CIRCUIT
(CN2013) ON
SCHEMATIC
DIAGRAM- 7
SA - H T441W P
9 10 1 1
SA-HT441WP
JK6801
HEADPHONE
CN6901
DGND_1
9 DGND
8 KEY2 E
TO
7 NC
SUB POWER
6 VREF
CIRCUIT
5 JOG_B
(CN5705) ON
4 JOG_A
SCHEMATIC
3 HP-RCH
DIAGRAM- 14
2 AGND
1 HP-LCH
FL/HEADPHONE C I R C U I T
12 13