1-9-5
Power Supply Block Diagram
AC1001 AC CORD
F1001 1A 250V
LINE
FILTER
L1001
D1001-D1004
Q1003
Q1002
IC1001
ERROR
VOLTAGE DET
SW
BRIDGE
RECTIFIER
A V
F
HOT CIRCUIT. BE CAREFUL.
D1063
RECTIFIER
D1057, D1058
RECTIFIER
D1056, D1077
RECTIFIER
D1068
RECTIFIER
D1055
RECTIFIER
EV+5V
PWSW
POW-SW
Q1001
SW
CTL
3
4
1
2
SW
CTL
Q1053
SW+5V
VIDEO+5V
+1.8V
REG.
IC1504
1
2
4
+3.3V
REG.
IC1503
1
2
4
CN1051
T
O
D
VD MAIN
CBA UNIT
CN101
TO
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
Q1054
SW+10.5V
EV+3.3V
AUDIO+10V
P-ON+3.3V
P-ON+5V
EV+2.8V
Q1063
+3.3V
REG.
20-22
P-ON+5V
15-17
P-ON+3.3V
10-12
EV+2.8V
6,7
P-ON+1.8V
25-27
EV+10.5V
Q1065
SW+5V
Q1057
SW+5V
TUNER+5V
Q1060
TUNER+32V
Q1505
Q1506
Q1056
REG-CONT
1V2CONT
HO
T
COLD
3
4
5
8
T1001
20
19
18
17
15
16
14
13
12
11
7
6-9
EV+5V
6-9
10-12
+5V-L
10-12
19,20
EV+4V
19,20
22-27
EV+2.8V
22-27
1-3
EV+10.5V
1-3
21
TUNER+32V
21
CN1060
CN1070
PO
WER SUPPL
Y CB
A
A
V
CB
A
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.
"Ce symbole reprèsente un fusible à fusion rapide."
CAUTION !
For continued protection against fire hazard,
replace only with the same type fuse.
ATTENTION : Pour une protection continue les risqes
d'Incele n'utiliser que des fusible de m
ê
me type.
Risk of fire
-replace fuse as marked.
"This symbol means fast operating fuse."
A V
F
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
E7H50BLP
Summary of Contents for ZC352MW8A
Page 1: ...SERVICE MANUAL DVD RECORDER ZC352MW8A...
Page 27: ...1 10 4 AV 2 4 Schematic Diagram E7H50SCAV2...
Page 28: ...1 10 5 E7H50SCAV3 AV 3 4 Schematic Diagram...
Page 29: ...1 10 6 E7H50SCAV4 AV 4 4 Schematic Diagram...
Page 31: ...1 10 8 SW Schematic Diagram E7H50SCSW...
Page 37: ...1 10 14 DTV Module 1 2 Schematic Diagram E7H50SCDTV1...
Page 38: ...1 10 15 DTV Module 2 2 Schematic Diagram E7H50SCDTV2...
Page 39: ...1 10 16 AV CBA Top View BE7H50F01013A...
Page 43: ...1 10 20 BE7H50F01013C SW CBA Top View SW CBA Bottom View...
Page 48: ...1 13 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level...