Ecler PAM4100, Service Manual

Page: 3 / 109

SHUTDOWN
SHUTDOWN
INPUT CIRCUIT
S.P.
OFF
CH 2
S.P.
20Hz
HIGH PASS FILTER
OFF 40Hz 30Hz
20Hz 30Hz 40Hz
VCA
-Vref
VOLUME
AC DETECT
BRIG
MODULES
OPTIONAL
BRIG
PROTECT
OUTPUT
CONTROL
ANTICLIP
AND TIMER
PROTECTION
RELAY
OUTPUT
CLIP
HIGH PASS FILTER
CH 1
THERMAL PROCESSOR
THERMAL PROCESSOR
THERMAL PROTECT
FAN CONTROL
THERMAL
OPTIONAL
STEREO
MODULES
PROBE
TRANSFORMER
PROBE
MODULE
THERMAL
-Vref
VCA
THERMAL
ADJ 0dB
CONTROL
VOLUME
FAN
CROWBAR
POWER MODUL CIRCUIT
OUT 2
POWER MODUL CIRCUIT
LEVEL
CONVERTER
DRIVER MOSFET N
OVERLOAD
LOW SIDE
-Vcc
LEVEL
CONVERTER
FEEDBACK
DRIVER MOSFET N
MIRROR
WILSON
CURRENT
ZOBEL
DC PROTECT
HIGH SIDE
OVERLOAD
OUT 1
++Vcc
+Vcc
+15V