Crown PIP-BP1X Technical Information PDF herunterladen (Seite 24)

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Reference Manual

Macro-Tech

®

24x6 & 36x12 Power Amplifiers

Fig. 5.5 Circuit Block Diagram

(Channel 1)

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

INPUTS

XLR

VARIABLE

GAIN STAGE

ERROR

AMP

BIAS

BRIDGE

BALANCE

+Vcc

–Vcc

ODEP

A

B

B

(ODEP)

D

(ODEP)

E

A

(ODEP)

C

(ODEP)

C

D

DISPLAY

1/4" PHONE

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