6 theory of operation – Crown Audio MA-36X12 User Manual
Page 20
Operation Manual
Macro-Tech MA-24X6 & 36X12 Power Amplifiers
page 20
6 Theory of Operation
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
Figure 6.1 Circuit Block Diagram (Channel 1)
This manual is related to the following products:
See also other documents in the category Crown Audio Receivers and Amplifiers:
- MT-2400 (1 page)
- XTi 4000 (44 pages)
- 402and 602 (28 pages)
- DSi 4000 (1 page)
- S Series (28 pages)
- CTs 4200 USP/CN (2 pages)
- CH3 (2 pages)
- MA-5000i (52 pages)
- Commercial Audio Series (180MA-280MA-1160MA) (24 pages)
- Pulse 2X1100 (1 page)
- Pulse 21100 (22 pages)
- K2 (2 pages)
- XLS-602 E (1 page)
- Macro-Tech 602 (36 pages)
- I-TECH 8000 (2 pages)
- 660A (1 page)
- 5000i (1 page)
- MT 600 (1 page)
- 28M (1 page)
- PT 2.1 (2 pages)
- CTs 8200 USP/CN (2 pages)
- SR-II (1 page)
- CTs 2000 (1 page)
- 4300 (1 page)
- IQ-PIP USP3/CN (2 pages)
- 180A (1 page)
- XLS 402 (40 pages)
- 9000i (1 page)
- I (1 page)
- CL2 (1 page)
- MA-2402 (36 pages)
- CROWN K Series (20 pages)
- M Series (28 pages)
- CE 2000 (28 pages)
- Power Tech x.1 Series (24 pages)
- XTi 1000 (2 pages)
- XLS-802 (1 page)
- D-45 (24 pages)
- Xs1200 (28 pages)
- I-T4000 (1 page)
- CTs 600 (32 pages)
- 12000i (2 pages)
- CDi 4000 (1 page)
- MA-3600VZ (28 pages)