Block Diagram - Akai QX-3700 Service Manual

IV. Block diagram
L
AUX
R
L
R
V1
V2
L G R
TUNER
T-933-2
SYSTEM CONNECTION
MENU
STAN
MUTE
VOL
+5V
VOL
DG
SW
REM
REM
LEVEL
DATA
78E54
CE
CLK
DI
DO
+8V
DG
+5V
VCD MEPEG DECODER
MASTER
VOL
VOL
SYSTEM CONNECTION
25100-3A08
VFD
DO
DI
CLK
STB
SW PT16311
TU
-21V
0V
AC3V5
0V
AC3V5 F2
F1
AC17V
T
0V
AC17V
AC10V
AC10V
AC12V
AC12V
AC220V IN
- 7 -
LINE1 OUT LINE2 OUT
JRC4558A
LM1876A
JRC4558B
LM1876B
STAN
FUCTION
STAND
LOUD
MENU
7805
D5V
TO CPU
7812
+22V
+12V
AG
-22V 2N5401
7805
TO VCD
SW
7808
TO VCD
DGND
-12V
D5V
8V