JVC KS-AX6700 - Block Diagram

KS-AX6700
2-1
Block diagram
R-IN
L-IN
R
L
HI-INPUT
INPUT
AMP
U101
-A
U101
-B
U102
-A
U102
-B
U106
-A
U206
-A
VR103A
VR103B
U103
-A
U103
-B
U104
-A
U104
-B
VR102A
VR102B
U105
-A
U105
-B
SW101A
SW101B
LPF
HPF
OFF
LPF
HPF
OFF
Q142-Q146
Q148,Q149
Q152
Q161-Q166
R-OUT
L-OUT
POWER
INPUT
+12V
D.C.
REM
F01,F02
Q701
Q702
U701
POWER
CONTROL
Q730,Q731
Q745-Q747
Q755-Q757
POWER
REGULATOR
T1
U703
U704
TRANS
& REGULATOR
+/-15V
VCC
VEE
Q150
Q250
MUTE
CONTROL
Q705
-708
Q171-Q176
Q272
PROTECT
VR101B
VR101A
VR102C
VR102D
7
6
2 2
1 1
6
7
POWER
AMP
Q790
CCFL+12V
INVERTER
LOAD
CCFL
board
Q780
VR701
Q242-Q246
Q248,Q249
Q252
Q261-Q266
BOOST 0-12dB CROSSOVER
31
3
1
3
1
6
7
3
1
57
3
1
2
1
2
1
5
7
6
7
6
7
VARIABLE/INV.CIRCUIT(Gain1)/Amplifier
50-250Hz 12dB/OCT VARIABLE