Panel & Button Circuit - Panasonic SC-HC40PC Service Manual

17.7. PANEL & BUTTON CIRCUIT
1 2 3
SCHEMATIC DIAGRAM - 7
A
PANEL CIRCUIT
B
1 2 5 6 7 8 11 12 13 14 15 16
9 10
FL-
C6801
35V22
C
D
E
F
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE MIC AUDIO INPUT SIGNAL LINE
FL6801
A2BB00000172
FL DISPLAY
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 38
33 32 31 30 29 28 27 26 25 24 23
34 22
GRID09 SEG08
35 GRID08 SEG09 21
C6827
[32] GRID11 [23] SEG07
36 20
GRID07 SEG10
[33] GRID10 [24] SEG06 0.1
37 GRID06 SEG11 19
38 IC6801
GRID05 SEG12 18
C0HBB0000061
39 GRID04 SEG13 17
FL DISPLAY DRIVER
40 16
GRID03 SEG14
41 GRID02 SEG15 15
42 [1] NC [11] NC
GRID01 SEG16 14
43 VDD VDD 13
C6824 0.47
44 VSS 12
VSS
L6802
G0C3R3JA0055
1 2 3 4 5 6 7 8 9 10 11 C6825 10V22
R6806 1K
R6804 100K
R6807 1K
R6808 1K
R6805
C6820
10K
0.47
4 5 6
7 8 9
39
FL+
C6826
L6806
35V22
G0C101JA0055
C6829
35V22
C6828
35V22
CN6801
1
25 MIC OUT
24 MIC MUTE
23 D9V
22 M5.5V
21 BT_CONNECT
20 FL+
19 FL-
18 -VP
17 VP_GND
16 FL_CE
TO
15 FL_CL
VERTICAL
14 FL_DI
MAIN CIRCUIT
13 D3.3V
(CN900)
12 VREF-
IN SCHEMATIC
11 REM_IN
DIAGRAM - 5
10 STDBY3.3V
9 NC
8 POSITION (R)
7 POSITION (C)
6 POSITION (L)
5 INTERLOCK_SW
4 M+
3 M-
2 IPOD_OPEN
1 9VGND
25
CN6803
10
M5.5V
1
2 BT_CONNECT
3 REM_IN TO
IR CIRCUIT
4 STDBY3.3V
5 VREF- (CN300)
6 IPOD DOCK OPEN IN SCHEMATIC
7 MIC OUT DIAGRAM - 8
8 MIC MUTE
9 D9V
10 9VGND
1
C6830
4700P
P6803
1 POSITION(C)
TO
2 VREF-
INTERLOCK SWITCH
3 INTERLOCK_SW
CIRCUIT (JW6804*)
4 MOTOR-
IN SCHEMATIC
5 MOTOR+
DIAGRAM - 9
6 POSITION(L)
7 POSITION(R)
7 8 9
105
10 11 12
BUTTON CIRCUIT
: +B SIGNAL LINE
R921 R922 R923
1.2K 1.5K 2.2K
S901
POWER
CN6802
1 R911 R912
KEY1 7
1.2K 1.5K
TO
KEY2 6
VERTICAL
VREFGND 5
R910 330
MAIN CIRCUIT
PWR_LED 4
S913
S911 S912
(CN902) IPOD
D3.3V 3
REW FWD
PLAY/PAUSE
IN SCHEMATIC
7.5V 2
DIAGRAM - 5
DIMMER 1
7
R918
390
R919
330
R916
390
B3AEA0000074
R917 R917
330 330
B1GBCFJN0033
SC-HC40PC PANEL / BUTTON
10 11 12
13 14
A
R924 R925 R926 R927
3.3K 4.7K 6.8K 12K
B
R913 R914 R915
2.2K 3.3K 4.7K
S914 S915
S916
VOL- VOL+
PHONE ON
C
D902 D904
B3AEA0000074
D
Q900
LED DRIVE
E
F
G
CIRCUIT
H
13 14