Panasonic SA-PM19E Service Manual page 141

SCHEMATIC DIAGRAM-7
TACT SWITCH CIRCUIT
C612
100P
R629
470
Q600
KRC119STA
LED DRIVER
VR600
EVEJ1CF2524B
VOLUME JOG
1 2 3
R606
12K
R605
22K
C611 R604
100P 10K
R627 R623 R622 R621
4.7K 2.7K 2.2K 1.8K
S605 S604
CD5 CD4
R610
1.8K
S611
ENTER
S623
SSEQ
SWITCH CIRCUIT
R620
1.8K
: +B SIGNAL LINE
: +B SIGNAL LINE
R616 R615 R614
1.2K 1K 1K
S603 S602 S601
CD3 CD2 CD1
R609 R608
R607
1.2K 1K
1K
S609
S610
TRACK UP
TRACK DOWN
R624 R613 R612
4.7K 2.7K 2.2K
S613
STOP/DEMO
R619 R618 R617
1.2K 1K 1K
PANEL CIRCUIT
Z601
B3MAZ0000023
REMOTE CONTROL SENSOR
1000P
H603B
/JW603
KEY3 KEY3
1 1
VREF+ VREF+
2 2
GND2 GND2
3 3
KEY1_1 KEY1_1
4 4
SSEQ_LED SSEQ_LED
5 5
VOL_JOG VOL_JOG
6 6
TAPE EJECT(KEY2) (KEY2)
7 7
REC REC
8 8
+9V +9V
9 9
CN603A
R636
4.7K
H601B
/JW601
SYS6V
SYS6V
1
1
KEY1
KEY1
2
2
GND2
GND2
3
3
KEY1_1
KEY1_1
4
4
H601A
C600
50V22
C610
C609
0.01
C608
6.3V47
R602
47
C621
C620
0.1
50V22 -VP_1
RMT
VREF+
KEY1
SSEQ_LED
TAPE EJECT
KEY3
R630
22K