Read JBL SPARK Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ADC_KEY2
ADC_KEY1
POWER
ADC_KEY2
ADC_KEY1
BT_KEY
BT_KEY
GND
GND
ADC_KEY1
ADC_KEY1
K703
BT key
K703
BT key
1
2
GND1
GND1
K702
VOL+
K702
VOL+
1
2
K700
power
K700
power
1
2
GND
GND
K701
V-
K701
V-
1
2
POWER1
POWER1
BT_KEY1
BT_KEY1
POWER
POWER
ADC_KEY2
ADC_KEY2
6-1
6-1
Key Board Circuit Diagram:
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