1-10-7
Power Supply Block Diagram
T0102BLP
LINE
FIL
TER
BRIDGE
RECTIFIER
T1601
IC1601
ERR
OR
V
O
LT
A
GE DET
W1601
F1601
4A/125V
L1601
D1603 D1606
DEGA
USSING
COIL
CN1601
DG1601
PS1601
HO
T
COLD
SUB CB
A
MAIN CB
A
SWITCHING
Q1601
Q1604
Q1605
Q1683
Q1606
Q1609
Q1607
Q1613
Q1614
Q1688
Q1681
Q1221
Q1602
VR1601
+B ADJ
Q2610,Q2611
CN1
CN2502
CN2503
CN1602
CN1301
P-DO
WN
D
VD-MAIN-PO
WER
P-ON-H
Q2612
Q2616
Q2617
Q2615
SW+5V
T
O
CR
T/H.V
.
BLOCK DIA
GRAM
CN2502
CN1602
+33V
1
2
3
4
10
11
17
12
15
16
14
13
9
8
6
3
FEED
BA
CK
1+
B
2+
B
8
+26V
M+12V
TIMER+5V
AL+5V
P-ON+12V
P-ON+8V
P-ON+9V
P-ON+5V(5)
P-ON+5V(2)
P-ON+5V(3)
P-ON+5V(1)
+5.7V REG.
SW +5V
SW +5V
SW +5V
IC2602
IC3604
IC3603
+1.2V
REG.
1
2
4
SW CTL
SW CTL
TO SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
77
D
V
D-MAIN-PO
WER
17
17
EV+4V
18
18
EV+4V
11
AL+9V
11
EV+1.2V
22
EV+1.2V
66
EV+9V
55
D
VD-ON+5V
44
D
VD-ON+3.3V
33
EV+3.3V
99
PO
WCON
D
VD MAIN CB
A UNIT
EV+9V
D
VD-ON+5V
D
VD-ON+3.3V
EV+1.2V
EV+3.3V
PWRCON
T
O
D
VD SYSTEM
CONTR
OL / SER
V
O
BLOCK DIA
GRAM
<D
VD SECTION>
4A 125V
Q1682
SW +5V
P-ON+5V(4)
IC1682
+5V REG.
+5.7V
-CTRL
TO TV PROCESS
BLOCK DIAGRAM
CN1A
NO
TE FOR
WIRE CONNECT
ORS:
1.
PREFIX SYMBOL "CN" MEANS CONNECT
OR.
(CAN DISCONNECT AND RECONNECT
.)
2.
PREFIX SYMBOL "CL" MEANS
WIRE-SOLDER
HOLES OF
THE PCB
.
(WIRE IS SOLDERED DIRECTL
Y
.)
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1601) 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.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
CAUTION ! :
ATTENTION :
Utiliser un fusible de rechange de m
ê
me type de 4A, 125V.
4A 125V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Содержание 19MDTR20 - Dvd-video Player
Страница 56: ...WF11 PIN 5 OF CN571 Q571 Collector WF10 1 6 43 1 6 44 H V CBA Bottom View TV VCR Section BTD850F01031 A...
Страница 86: ...1 11 3 TD857PEX S2 PACKING TAPE S6 S7 S1 S3 S4 S4 X1 X12 X3 X4 X9 S4 TAPE X13 X25 X2 X11 X8 X10 Packing...
Страница 97: ...1 3 1 T0006IB OPERATING CONTROLS AND FUNCTIONS 27MDTR20 17 view...
Страница 98: ...1 3 2 T0006IB 27MDTR20 17 view...
Страница 99: ...1 4 1 T0006IBR REMOTE CONTROL OPERATION...
Страница 100: ...1 4 2 T0006IBR...
Страница 147: ...R583 H Adjustment Sub CBA Top View TV VCR Section 1 8 41 1 8 42 BT1000F01022 A...
Страница 162: ...1 10 3 T0006PEX Packing S2 S6 S7 S3 S1 X1 X3 X4 X25 X5 X11 1 X11 3 Packing Tape Tape X2 1 S4 X9 X2 2 FRONT S5 S4 S4...
Страница 178: ...1 5 1 T1102IB OPERATING CONTROLS AND FUNCTIONS...
Страница 179: ...1 5 2 T1102IB...
Страница 180: ...1 5 3 T1102IB...
Страница 181: ...1 5 4 T1102IB...
Страница 233: ...R2583 H f0 Adjustment B TP2501 J2550 GND Sub CBA Top View TV VCR Section BT1100F01022 A 1 11 25...
Страница 258: ...1 18 2 T0102PEX FRONT S4 S4 S1 X1 Tape X9 S4 X4 X2 1 X25 X3 S3 S6 S7 S2 Packing Tape X2 2 Packing...
Страница 277: ...2 4 9 N2466FTDA 43 41 42 L 13 Fig DM16 44 45 Slide P 9 Fig DM17...
Страница 296: ...1 5 2 T1102IB...
Страница 297: ...1 5 3 T1102IB...
Страница 298: ...1 5 4 T1102IB...
Страница 350: ...R2583 H f0 Adjustment B TP2501 J2550 GND Sub CBA Top View TV VCR Section BT1100F01022 A 1 11 25...
Страница 375: ...1 18 2 T0102PEX FRONT S4 S4 S1 X1 Tape X9 S4 X4 X2 1 X25 X3 S3 S6 S7 S2 Packing Tape X2 2 Packing...
Страница 394: ...2 4 9 N2466FTDA 43 41 42 L 13 Fig DM16 44 45 Slide P 9 Fig DM17...