Read JBL DA 1002 (serv.man2) Service Manual online
Block Diagram
9
Multichannel Automotive Amplifier
DA 1002
DA1002 BLOCK DIAGRAM
GND
DE +12V
REM
L
P.W.M
L
HI-IN
R
BUFFER
R
BUFFER
POWER
SUPPLY
-VCC
+VCC
FLAT
80Hz
120Hz
FLAT
BASS
BOOTS
ON
CROSS
OVER
PRE
AMP
POWER
AMP
PROTECTION
DRIVER
L+
L-
120Hz
80Hz
FLAT
FLAT
BASS
BOOTS
ON
CROSS
OVER
PRE
AMP
POWER
AMP
PROTECTION
DRIVER
R+
R-
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