
AV 1/3 Schematic Diagram
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
1-10-11 1-10-12
E5752SCAV1

AV 3/3 & Function Schematic Diagram
1
3
2
4
5
DVD
VCD
PBC
STANDBY
A-B
REPEAT
TRK.CHP.TITLE
7G 6G 5G 4G 3G 2G 1G
a
b
c
d
e
f
g
c
d
e
f
g
c
d
e
f
g
c
d
e
f
g
c
d
e
f
g
c
d
e
f
g
h
i
a
b
a
b
a
b
a
b
a
b
FL2001 MATRIX CHART
STANDBY
TITLE CHP. TRK. CD
V
PBC
DVD
REPEAT
A
-B
1
3
2
4
5
7G 5G 3G 1G4G6G 2G
a
cb
d
ef
g
1-10-15 1-10-16
E5752SCAV3

AV CBA Top View
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
1-10-21
1-10-22
BE5714F01014

AV CBA Bottom View
PIN 31 OF
IC1401
WF1
PIN 1 OF
CN1601
WF3
WF2
PIN 9 OF
CN1601
WF4
PIN 13 OF
CN1601
WF5
PIN 15 OF
CN1601
WF6
PIN 18 OF
CN1601
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
1-10-23
1-10-24
BE5714F01014

WAVEFORMS
WF1 Pin 1 of CN1601
VIDEO-Y 0.2V 20µsec
WF2 Pin 9 of CN1601
WF5
Pin 15 of CN1601
AUDIO-R
WF6
Pin 18 of CN1601
1V 0.5msec
NOTE:
Input
CD: 1kHz PLAY
(WF4~WF6)
DVD: POWER ON (STOP) MODE
(WF1~WF3)
VIDEO-C 0.2V 20µsec
WF3 Pin 31 of IC1401
VIDEO-CVBS 0.5V 20µsec
WF4
Pin 13 of CN1601
SPDIF
1V 0.1µsec
AUDIO-L
1V 0.5msec
1-11-1
1-11-2
E5752WF