Panasonic SA-AK500PC Service Manual page 204

SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
PANEL CIRCUIT
R925
270
D905
LNJ301MPUJAD
R922
D903
D902
220
SLR325YCT31
SLR325YCT31
R916
R919 R918 R917
R920
1.2K
2.7K 2.2K 1.8K
4.7K
R913 R912
1.8K 1.2K
TACT SWITCH CIRCUIT
: MAIN SIGNAL LINE
S600
R676
POWER
1K
S601
R677
DISPLAY
1K
S602
DISC 1
R678
1.2K
S603
R679
DISC 2
1.8K
S604
DISC 3 R680
2.2K
S605
DISC 4 R681
2.7K
S606
DISC 5
R682
4.7K
S607
CD OPEN/
CLOSE
R924
270
D904
LNJ301MPUJAD
LED_1
R914
R915
SSEQ_LED
1K
1K
LED9V
K2
K3
SUB_K2
R911
R910
1K 1K
HEADPHONE
VR600
EVEKE2F3024M RCD37142TC5
JOG VOL REMOTE SENSOR
A COM B
3
1 2 1000P
C653 C654
100P 100P
R659 R660
47K 47K
CN900
8 8
LED_1
7 7
6 6
SSEQ_LED
5 5
LED9V
4 4
3 3
K2
2 2
K3
1 1
CP900
R698
6.8K
L606-L607
RLQZP101KT-Y
L608
RLQZP100KT-Y
1
7
C671
C672
6
0.022
0.022
3
2
5
4
JK601
Z600
O VDD G
1 2 3
C655 C656
0.01
C669
6.3V47
R699
47
R647
R645
R646
R644
R642
R643
Q616
KTC3199GRTA
SWITCH
<5.95V>
((5.4V))
Q616
<0V>
((0V))
L608
L607
L606
C670
0.047
VREF+
REG_IN
RMT
V_JOG_B
DVREF+
V_JOG_A
10K
10K VREF+
10K
100
KEY1
100 KEY2
100 KEY3
HPL
LED_1
HP_GND
LED9V
HPR
<0V> SSEQ_LED1
((0V))