
Power Supply Block Diagram
LINE
FILTER
BRIDGE
RECTIFIER
T2601
IC2601
ERROR
VOLTAGE DET
W2601
F2601
4A/125V
L2601
D2603 D2606
TD857BLP
DEGAUSSING
COIL
CN2601
PS2601
HOT
COLD
1-5-14
1-5-13
POWER SUPPLY/AV CBA
MAIN CBA
DVD MAIN CBA UNIT
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage power supply circuit is used in this unit.
If Main Fuse (F2601) 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.
4A 125V
SWITCHING
Q2601
IC1602
P-DOWN
(TO PIN84 OF IC1201)
Q2604
IC2603
IC2604
VR2601
Q2602
+5V REG.
+B ADJ
5 +B
6 +B
3 DEF+B
Q1608
SW+5V
Q1611
SW+5V
Q1613
SW+5V
P-ON+5V
P-ON+5V
P-ON+5V
T+5V
P-ON+9V
P-ON+12V
AL+5V
P-ON+12V
Q1612
AL+33V
D/L+15V
P-ON+5V
+5V-CTRL
P-ON-H
(FROM PIN31 OF IC1201)
DVD-MAIN-POWER
(FROM PIN42 OF IC1201)
CN2602 TO CN502
TO
C
R
T
/H
.V
.
B
LO
C
K
CN2804
CN1803
CN2803
CN1804
CN2402
CN401
DVD-ON+3.3V
1
2
3
4
13
13
DVD-ON+5V
16
16
DVD-MAIN-POWER
9
9
P-ON-H
2
2
P-ON+9V(3)
19
19
AC-DOWN
19
19
D/L+15V
4
4
P-ON+9V(1)
10
10
P-ON+12V
18
18
P-ON+12V
9
9
AL+33V
8
8
AL+5.7V
6
6
P-ON+9V(2)
3
3
EV+1.5V
2
2
EV+1.5V
1
1
EV+1.5V
4
4
EV+3.3V
5
5
EV+3.3V
17
17
DVD-ON+3.3V
14
14
AL+9V
15
15
AL+9V
19
19
PWRCON
DVD-ON+5V
EV+3.3V
EV+1.5V
AL+9V
12
16
15
14
11
13
10
9
2
3
5
7
FEED
BACK
+3.3V
REG.
REG.
Q2606
Q2614
Q2607
Q2613
Q2609
Q2605
Q2615
Q2617
1
2
4
IC2602
+1.5V
REG.
1
2
4
Q2611
Q2610
Q2612
Q2608
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE 4 A, 125V FUSE.
CAUTION:
ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE 4A, 125V.
4A 125V
FROM CHROMA
BLOCK
P-ON+9V
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
PWRCON
FROM DVD SYSTEM
CONTROL
/SERVO BLOCK
<DVD SECTION>
Содержание 19MDTR17
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...