Panel Circuit (2/2) - Panasonic SA-AK980PU Service Manual

16.9. Panel Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 9
C PANEL CIRCUIT
P1
R6512
2.2K
D6512
R6513 B3AEA0000131
220
Q6512
B1GBCFJN0033
LED DRIVE
R6511
2.2K
D6511
R6516 B3AEA0000131
220
Q6511
B1GBCFJN0033
LED DRIVE
TO PANEL
SECTION (1/2)
15 16 17
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE
R6610
0
D6404
B3AEA0000131
R6609
0
D6402
B3AEA0000131
CN6602
D
TO
2GB_LED 5
MEMORY CIRCUIT
LVL0 4
(H6603*)
LVL1 3
IN SCHEMATIC
LVL2 2
DIAGRAM - 10
LED_SUPPLY 1
C6512
1000P
18 19 20
21 22 23
Q6600-Q6603
B1GBCFJN0033
SWITCH
LVL3_B
Q6601
Q6602
Q6600
LED_SUPPLY
LVL0
LVL3_A
LVL1
LVL2
R6824
1K
R6823
180
Q6632
B1GBCFJN0033
SWITCH
R6608
150
LED_DIMMER
21 22 23
107
24 25 26
MEM_LED
LVL0
MEM_REC_LED
LVL3_B
LVL3_A
LVL2
R6885
B3AAA0000489
560
LVL1
Q6833
P3
Q6603
R6888
1K
LED_GND
LED_GND
Q6831
P2
P1 LED_DIMMER
P0
LED_SUPPLY
Q6830-Q6833 R6887
Q6830
1K
B1GBCFJN0033
SWITCH
Q6832
R6886
2.2K
B3AEA0000131
R6607
150
1/2 2/2
SA-AK980PU PANEL CIRCUIT
24 25 26
27 28
A
B
D6812
C
R6821
470
QR6643
QR6642-QR6643
B1GDCFJJ0047
SWITCH
D
QR6642
R6820
470
D6811
E
F
G
H
27 28