Panel Circuit - Panasonic SA-PT470EB Service Manual

17.3. Panel Circuit

1 2 3
SCHEMATIC DIAGRAM - 10
A
C C PANEL CIRCUIT
JK6901 R6910
0
5
4
2
B
HEADPHONE 3
6
7
L6901
J0JBC0000041
1
C
CHASSIS
E
TO
H6903*
POWER BUTTON
CIRCUIT KEY1 3
KEY1_BTN 2
(H6803*)
IN SCHEMATIC DGND 1
DIAGRAM - 11
D
CN6904
19
MPORT_SW 1
KEY1 2
JOG_A 3
JOG_B 4
KEY2 5
E
FL_IC_STB 6
FL_IC_CLOCK 7
B B
TO
FL_IC_DATA 8
MAIN CIRCUIT
RMT 9
(CN2007)
VREF 10
IN SCHEMATIC
SW_+5V
11
DIAGRAM - 7
DGND 12
DGND 13
-VP 14
F- 15
F+ 16
HP-RCH 17
F
AGND 18
HP-LCH 19
1
CN6401
A A
5
TO
DGND 1
DVD MODULE(DV5U)
DGND 2
CIRCUIT
D+ 3
(FP9001)
D- 4
IN SCHEMATIC
VBUS 5
1
DIAGRAM - 1
G
H
CHASSIS
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
L6910
J0JBC0000019
L6920
J0JBC0000019
R6960 R6912 R6903 R6904 R6905
2.2K 1.8K 1.2K 1K 1K
>
LB6401
CN6402
J0JHC0000034
1 VBUS
2 D-
USB
R6401 0
3 D+
R6402 0 4 DGND
C6403
0.1
USB CHASSIS
4 5 6
7 8 9
: USB SIGNAL LINE
HP-LCH
1 2 4 5 6 7 8
R6939
HP-RCH
2.7K
F-
R6940
2.7K
F+
AGND
KEY2
L6903
J0JBC0000019
-VP
FL_IC_IN
R6927 68
FL_IC_CLK R6916 68
FL_IC_STB
R6917 68
JOG_A
B1GBCFJN0033
JOG_B
KEY2
FL_IC_STB
FL_IC_CLK
FL_IC_IN
RMT
VREF
SW_+5V
-VP
F-
F+
HP-RCH
AGND
RMT
HP-LCH
JOG_A
JOG_B
7 8 9
119
10 11 12
FL6801
A2BB00000169
FL DISPLAY
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
C6925
0.01
44 43 42 41 40
1
2 JOG_LED
R6914
3 NC
56K [1] SURR_LED
4 NC
5 OSC
IC6901
6 DOUT
C0HBB0000057
C6906 100P
7 DIN
FL DISPLAY DRIVER
8 CLK
9 STB
[11] K2
R6919 22
10 K1
11
12 13 14 15 16 17
C6909
0.01
Q6910
LED DRIVE
Z6900
B3RAB0000081
REMOTE CONTROL SENSOR
1 2 3
R6934
47
3
VR6901
EVEKE2F2524B
2
VOLUME JOG
1
SA-PT470EB/EF/EG PANEL
10 11 12
13 14
A
32 33 34 35 36 37 38 40 41
B
F2
C
39 38 37 36 35 34
G1
G1 33
P1
P1 32
P2
P2 31
[34] G2
-VP 30
P3
P3 29
P4
P4 28
P5
P5 27
P6
P6 26
P7
P7 25
[23] P9
P8
P8 24
D
P9
23
18 19 20 21 22
P10
P11
P12
P13
P14
P15
P16
P17
E
F
G
CIRCUIT
H
13 14