Read Panasonic SC-HC55EG Service Manual online
126
15.13. PANEL, INTERLOCK SWITCH & BUTTON CIRCUIT
BUTTON CIRCUIT
SCHEMATIC DIAGRAM - 12
SC-HC55EG
BUTTON / PANEL / INTERLOCK SWITCH CIRCUIT
PANEL CIRCUIT
TO
MAIN CIRCUIT (CN900)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT (CN900)
IN SCHEMATIC
DIAGRAM - 5
INTERLOCK SWITCH CIRCUIT
TO
REMOTE SENSOR
CIRCUIT (P901)
IN SCHEMATIC
DIAGRAM - 11
CIRCUIT (P901)
IN SCHEMATIC
DIAGRAM - 11
TO
MAIN CIRCUIT
(CN901)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN901)
IN SCHEMATIC
DIAGRAM - 5
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
NOTE: “ * ” REF IS FOR INDICATION ONLY
R924
3.3K
S904
R923
2.2K
S903
R922
1.5K
S906
S907
S905
4.7K
R925
6.8K
R926
S901
S902
1.2K
R921
S915
S912
S914
S913
1.5K
R912
3.3K
R914
2.2K
R913
R911
1.2K
S911
STOP/CALL
RADIO/EXT-IN
CD OPEN
/CLOSE
/CLOSE
PLAY/PAUSE/
CANCEL CALL
POWER
REV SKIP
FWD SKIP
iPod OPEN/CLOSE
VOL+
CD
BLUETOOTH/iPod
VOL-
L6806
C6829
35V22
35V22
C6826
35V22
35V22
L6802
C6828
35V22
C6827
0.1
C6824
0.01
C6825
10V22
3
2
6
7
4
5
1
9
8
CN6801
C6801
35V22
38
8
2
1
33
25
1
2
0
2
8
1
0
1
9
19
14
11
12
13
17
15
16
22
23
24
26
30
32
29
31
35
34
27
28
7
6
5
39
FL6801
1000P
C
6
809
1000P
C
6
80
6
1000P
C
6
805
1000P
C
6
808
1000P
C
6
80
7
0
R6806
0
R6808
0
R6807
10K
R6805
R6804
100K
0.01
C6820
1000P
C
6
814
1000P
C
6
81
6
1000P
C
6
819
1
2
3
4
5
6
7
8
9 10 11
33 32 31 30 29 28 27 26 25 24 23
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
IC6801
C0HBB0000057
FL DISPLAY DRIVER
1000P
C
6
815
1000P
C
6
810
1000P
C
6
811
GRID04
SEG13
GRID02
SEG14
GRID03
S
EG09
S
EG08
S
EG10
S
EG0
6
S
EG03
S
EG05
S
EG04
S
EG0
7
S
EG14
S
EG13
S
EG1
6
S
EG15
S
EG11
S
EG1
2
SEG11
SEG12
[24] SEG06
SEG08
[23] SEG07
SEG10
SEG09
S
EG04
S
EG0
2
S
EG03
S
EG05
GRID04
GRID05
GRID03
GRID08
GRID0
7
GRID11
GRID10
S
EG01
S
EG0
2
S
EG1
7
GRID09
GRID0
6
GRID05
GRID10
-V
P
S
EG1
7
GRID11
S
EG01
[34] GRID09
[35] GRID08
[35] GRID08
GRID06
GRID07
FL_DI
D3.3V
FL_CE
FL_CL
DGND
FL+
-VP
VP_GND
FL+
FL-
0
FL
2
FL
2
NC
VSS
DOUT
VSS
NC
NC
NC
NC
NC
O
S
C
VDD
SEG16
SEG15
FL_CLK
FL_C
S
VDD
GRID01
FL_D
A
T
A
0
FL1
FL-
GRID0
2
FL1
GRID01
FL DISPLAY
TP
6805
TP
6806
TP
6809
TP
1
TP
6802
TP
6803
TP
6801
TP
6804
TP
6807
TP
6808
A2BB00000179
: +B SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
4
3
1
2
S641
4
3
1
2
S644
4
3
1
2
S642
2
3
1
5
4
P901*
4
3
1
2
S643
POSITION (C)
POSITION (R)
VREF-
POSITION (L)
CENTER
LEFT
INTERLOCK_SW
INTERLOCK
RIGHT
R6800
0
R3005
47K
47K
R910
120
D904
D902
LNJ926W8CRA
LNJ926W8CRA
R919
220
220
R916
B1GBCFJN0038
B1GBCFJN0038
Q902
LED DRIVE
Q904
LED DRIVE
B3AAB0000038
D900
7
9
10
8
4
5
1
3
2
6
12
11
CN6802
S
D
G
R3006
C3003
10
QR3001
D300
2
D3001
B3EB00000058
B3EB00000058
S
D
G
Q3002
Q3002
C3001
0.1
C3002
1
R3004
470K
6
7
T1
5
2
4
3
8
ThermalPad
1
AMBIENT LIGHT
& PROXIMITY SENSOR
IC3001
R3001
4
7
K
4
7
K
4
7
K
R300
2
R3003
INT
IRDR
MOTION_INT
MOTION_IRDR
7.5V
D3.3V
MOTION_LED1
KEY2
KEY1
DGND
PWR_LED
MOTION_SCL
MOTION_SDA
MOTION_LED2
SCL
SDA
C1ZBZ0004386
VDD
ADDR0
GND
REXT
B1GBCFJN0038
SWITCH
B1DHCC000034
IR LED DRIVE
Q3001
Q3001
B1DHCC000034
IR LED DRIVE
TP
3
1
9
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