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Power Supply/AV Schematic Diagram < TV/VCR Section >
1-12-39
1-12-40
1-12-41
TD603SCP
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.
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 MEMO TYPE.
RISK OF FIRE-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
4A/125V
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Voltage indications on the Schematic Diagrams are as shown below:
The same voltage for both
PLAY, REC & DVD modes.
INDICATES THAT THE VOLTAGE
IS NOT CONSISTENT HERE.
PLAY MODE
REC MODE
1
2
3
5.0
5.0
(2.5)
[0.5]
~
DVD MODE
VOLTAGE CHART (Power off mode)
Ref. No.
1
2
3
4
5
IC2611
11.4 10.3
0.3
3.1
---
IC2615
0.1
0
0
0.8
3.7
IC2616
0.7
0
1.5
---
---
IC2617
0.8
0
0
0
---
Ref. No.
Q2601
Ref. No.
Q2602
Q2604
Q2605
Q2606
Q2607
Q2608
Q2610
Q2611
Q2612
Q2613
Q2614
Q2615
Q2616
Q2617
S
D
G
0
164.7
1.4
E
C
B
0
1.4
0.1
6.8
0.1
0.1
0
8.0
0
0.4
3.7
0.4
9.4
9.3
8.7
0
0
0.7
9.4
0.4
9.4
0.4
0
0.3
0
9.3
0
0.9
0
0
0.8
0.8
1.5
0
0
0.7
0
0.7
0.2
0.1
0.8
0.4
Ref No.
Position
Ref No.
Position
R2639
E-5
BC2600
C-5
R2640
E-4
BC2601
B-4
R2641
E-4
BC2602
C-5
R2642
E-4
BC2603
B-4
R2643
C-2
BC2604
C-5
R2644
E-4
BC2605
C-5
R2645
E-4
BC2606
C-5
R2646
B-1
F2601
A-4
R2647
B-2
JK2201
G-1
R2648
B-2
PS2601
B-4
R2649
C-1
RL2601
C-4
R2650
B-2
SA2601
A-4
R2651
C-1
SG2601
B-4
R2652
B-2
T2601
C-5
R2653
C-1
W2601
A-4
R2654
E-5
R2655
E-4
TP2200
C-3
R2656
C-1
TP2201
A-2
R2657
C-1
TP2202
A-3
R2660
C-1
TP2203
A-3
R2661
C-1
R2662
B-5
R2663
B-5
R2668
D-5
R2669
D-2
R2671
D-2
R2672
D-2
R2673
C-2
R2674
C-1
R2676
B-2
R2677
B-2
R2682
B-2
R2683
B-2
R2684
B-2
R2801
F-5
R2802
G-4
R2803
G-4
R2804
F-4
R2805
F-4
R2806
F-3
R2808
F-4
R2810
F-3
R2814
F-3
SW2401
F-2
SW2402
F-2
SW2403
F-2
SW2404
F-2
SW2405
F-2
SW2406
F-2
SW2407
F-2
SW2408
F-2
VR2601
D-4
BC2201
F-1
BC2202
F-1
SWITCHES
RESISTORS
MISCELLANEOUS
MISCELLANEOUS
TEST POINTS
VARIABLE RESISTOR