Denon PMA-925R Service Manual page 11

4. IC DESCRIPTION (uPC5023CS-064)
Contents
PMA-925R/725R wl
Contents
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Control signal stabilizer input
Control signal stabilizer output
Comparator output
Peak hold input
[OO
Comparator input (~) Peak hoid output
(2)
z
Comparator input (+)
GND _ | Floating common
Controller gain setting
esc
Control signal output
Comparator input (+)
Comparator input (-)
Reference voltage
Comparator gain setting
O;/O IN |
Comparator output
+ Power supply
fo)
5. CIRCUIT IN THE CONCRETE
POWER SUPPLY 4
BIAS CONTROLLERR
Comparator output
— Power supply
ANSISTOR
RESISTOR
11