Read JBL Club 704 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
GAIN
min-max
Crossover
Power supply
GROUND
+12V
32Hz-320Hz 12dB/oct
2
3
1
4
A
LO
Hi
Hi2
LP/HP PASS
2
3
1
4
A
HPF
LPF
FULL
LW/HI input
30kHz
320Hz
32Hz
Input selector
Controls
Block diagram
DWG NO:
PART NO:
PART NAME:
PRODUCT MODE:
Page Number:
UNIT: MM
SIZE: A2
REV:A1
DRAW BY:
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
CLUB/REF704A
PLACE NO
DESCRIPTON
DATA
ZJS
2016-03-01
1/1
AGND
REV
ADAS INPUT
ADAS ASSIGN
MCU
SN8P2751P8AD
HT7550
DC-DC
MCU
STM32F103 to STM32F105,I/O
2014-11-01
A1
K1
A2
K2
Power/Protect
White/RED
AMP
OP
1
1
2
2
3
3
REM
FL
INPUT
MIX
OP
Phase
Power Amplifier
Class H
2Ω/4Ω
2
3
1
4
A
HPF
LPF
FULL
LW/HI input
Controls
AGND
FR
OP
Phase
Power Amplifier
Class H
2Ω/4Ω
2
3
1
4
A
HPF
LPF
FULL
LW/HI input
Controls
AGND
RL
OP
Phase
Power Amplifier
Class H
2Ω/4Ω
2
3
1
4
A
HPF
LPF
FULL
LW/HI input
Controls
AGND
RR
OP
Phase
Power Amplifier
Class H
2Ω/4Ω
CLUB/REF704A Block diagram
2
5
1
3
4
ADASFL
ADASFR
ADASRL
ADASRR
OP
MIX
OP
PRE L OUT
PRE R OUT
PREL
PRER
1
2
3
4
5
AGND
HALOSONIC
INPUT
HALOSONIC INPUT
AD
AS
FL
AS
FL
OP
OP
OP
OP
OP
PRE
PRE OUTPUT
OP
Crossover
32Hz-320Hz 12dB/oct
LP/HP PASS
30kHz
320Hz
32Hz
OP
Crossover
32Hz-320Hz 12dB/oct
LP/HP PASS
30kHz
320Hz
32Hz
OP
Crossover
32Hz-320Hz 12dB/oct
LP/HP PASS
30kHz
320Hz
32Hz
OP
INPUT
MIX
OP
INPUT
MIX
OP
INPUT
MIX
OP
GAIN
min-max
OP
GAIN
min-max
OP
GAIN
min-max
OP
2
3
1
4
A
LO
Hi
Hi2
Input selector
OP
2
3
1
4
A
LO
Hi
Hi2
Input selector
OP
2
3
1
4
A
LO
Hi
Hi2
Input selector
OP
RCA
FL
HA
LO
S
LO
S
O
N
IC
L
SIGNAL DET
HA
LO
S
LO
S
O
N
IC
R
AD
AS
FR
AS
FR
AD
AS
RL
AS
RL
AD
AS
RR
AS
RR
RCA
FR
AGND
JBL
CUSTOMER:
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