Infinity Reference 5350a Service Manual page 8

5350a Reference Series
1 2
D
BALANCED
INPUT
UNIT
INPUT FL
GAIN CONTROL
OP
C
BALANCED
INPUT
UNIT
INPUT RL
GAIN CONTROL
OP
B
BALANCED
INPUT
UNIT
INPUT SUB2
OP
GAIN CONTROL
BALANCED
INPUT
UNIT
INPUT SUB1
OP
A
1 2
3
MODEL FREQ
VARIABLE LP MAIN AMP
32HZ--320HZ/12dB FL
11 32 320 80K
AMP
OP
MODEL FREQ
VARIABLE LP MAIN AMP
32HZ--320HZ/12dB
RL
11 32 320 80K
OP AMP
OP
OP
OP
MODEL FREQ BASS BOOST
VARIABLE LP VARIABLE
11HZ--200HZ/12dB 0dB--6dB/50HZ
11 20 200 11 50 200
OP
3
4 5
BALANCED
2ohm/4ohm INPUT
UNIT
INPUT FR
OP
SPEAKER
BTL-4ohm
SPEAKER
BALANCED
2ohm/4ohm INPUT
UNIT
INPUT RR
OP
SPEAKER
OP
OP
MAIN AMP
2ohm/4ohm
SUB
AMP
SPEAKER
ECN NO
DESCRIPTON
4 5
7
6 7
MODEL FREQ
VARIABLE LP
32HZ--320HZ/12dB
GAIN CONTROL
11 32 320 80K
OP
MODEL FREQ
VARIABLE LP
32HZ--320HZ/12dB
GAIN CONTROL
11 32 320 80K
OP
OP
+VAMP1
+VOP
+V2
+V1
+
+VAMP2
Battery POWER SUPPLY
-VAMP2
-
-V1
-V2
-VOP
-VAMP1
APPROVED DATA
PART NAME: SCALE: 1:1
BLOCK DIAGRAM
UNIT: MM
PRODUCT MODE: SIZE: A4
REF5350a
REV: 1.0
6 7
8
MAIN AMP
2ohm/4ohm
FR D
AMP
SPEAKER
BTL-4ohm
SPEAKER
C
MAIN AMP
2ohm/4ohm
RR
AMP
SPEAKER
B
A
DW GNO:
PART NO:
DRAWN BY: JING HUI CHEN DATA: 2007.1.25
CHECKED BY: DATA:
APPROVED BY: DATA:
8