Button And Interlock Switch Circuit (Sl-Ne5) - Panasonic SL-NE5EF Service Manual

17.5. Button and Interlock Switch Circuit (SL-NE5)

1 2 3
SCHEMATIC DIAGRAM - 9
A
F BUTTON CIRCUIT
R1611 R1610 R1609
4.7K 3.3K 2.2K
S10612 S1611 S1610 S1609
PLAY/PAUSE REVERSE/SKIP FORWARD/SKIP VOLUME-
B
R1606 R1605 R1604 R1603
7.5K 4.7K 3.3K 3.3K
S1604 S1603
STOP SELECTOR
C
D
E
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE
R1608 R1607
1.2K 1.2K
CN1602
2 GND
S1602
S1608
NETWORK 1 INTER LOCK
VOLUME+
SETUP
R1601
CN1601
1.2K
6
1 KEY2
LB1601 TO
2 INTERLOCK
0
MAIN (MICON)
S1601
3 GND
POWER
CIRCUIT (CN51001)
4 KEY1
R1612 560 IN SCHEMATIC
5 LED_GREEN
DIAGRAM - 5
6 LED_RED
1
R1613
220
3 2 1
D1601
B3AGA0000065
4 5 6
7 8 9
G INTERLOCK SWITCH CIRCUIT
CN1691*
INTERLOCK
GND
B
7 8 9
111
10 11 12
S1691
INTERLOCK
4 3
1 2 1
2
SC-NE5EF/EG (SL-NE5EF/EG) BUTTON / INTERLOCK SWITCH CIRCUIT
10 11 12
13 14
A
B
C
D
E
F
G
H
13 14