Crown PIP-AMC Informações Técnicas descarregar pdf (Página 27)

Page 27

Com-Tech 200/400/800/1600 Power Amplifiers

FAULT

ONLY ONE CHANNEL SHOWN

NPN HI

OUTPUT

STAGE

NPN LOW

OUTPUT

STAGE

PNP LOW

OUTPUT

STAGE

PNP HI

OUTPUT

STAGE

+

OUTPUT

+Vcc

–Vcc

TRANSLATOR

LVA

LVA

+Vcc

–Vcc

BIAS

CURRENT

LIMIT

TRANSLATOR

BALANCE

INPUT STAGE

P.I.P.

BALANCED

INPUT

VARIABLE

GAIN STAGE

ERROR

AMP

DISPLAY

BIAS

BRIDGE

BALANCE

+Vcc

–Vcc

POWER

SUPPLY

CONTROL

DC/LF

TIMER

POWER

+Vcc

–Vcc

ODEP

A

B

A

(ODEP)

B

(ODEP)

SUPPLY

D

E

(DISPLAY)

D

C

(DISPLAY)

E

HS

TEMP

C

(ODEP)

+24

–24

ENABLE

BARRIER

BLOCK

Fig. 5.1 Circuit Block Diagram

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 48 49

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