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Power Supply 1 Schematic Diagram
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) 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.
HOT CIRCUIT. BE CAREFUL.
F601
AC601
4A/125V
AC CORD
R601
4A 125V
(NO CONNECTION)
CN601
1.2M/1/2W
AC120V
2
SA601
AC120V
1
SURGE
ABSORBER
4
C601
0.47/300V
R617
2.2/5W
L601
LINE FILTER
D620
R602
1ZB220
2.2/5W
-YBB
C602
D602
D603
0.47/300V
1N5406-BU
1N5406-BU
L602
LINE
D601
D604
FILTER
1N5406-BU
1N5406-BU
C603
C604
OPEN
OPEN
C605
C606
R604
D621
270
270
0
OPEN
/200V
/200V
R605
750K
3
BC602
BEAD
BC601
BEAD
Q601
TK8A50D
C609
134.5
D
(SWITCHING)
0.1
R611
R610
/100V
270
220
G
5.3
0.1
S
C610
5.3
R613
D611
1200P
1.5K
0.5
/100V
D607
0
4V3BSB-T26
D606
Q602
27BSB-T26
2SC2120-O
SWITCHING
R616
C611
CONTROL
270
560P
14.3
/2KV
C613
1500P
0.5
/100V
2
D609
C612
R614
D612
D608
D610
R615
0.068
0.27
39BSB-T26
OPEN
OPEN
3.9K
/100V
/2W
1
HOT
A
4A/125V
15.3
13.1
R253
Q213
4.7
2SA950-O
(SW+13V)
14.8
14.8
R247
R227
D631
C631
D635
3.3
2.7
FR154
470/25V
1ZB22BB
/1/2W
/1/2W
R228
3.3K
R229
C691
3.3K
3300P/250V
D646
SB360BH
C692
C644
OPEN
3300
/10V
R651
D643
D644
R410
1
FR104-B
8V2BSB-T26
47K
C693
C642
1000P/250V
1/50V
C402
OPEN
C637
-1.8
2200P/1KV
C694
Q402
OPEN
KTC3198-Y-AT/P
D636
(RESET)
SB3200BR
D634
31.7
C638
D639
SB3200BR
2200/35V
1ZB43BB
T601
POWER TRANS
31.0
D638
FR154
R223
7
9
3.3k
C634
0.1
10
47/50V
D633
FR151-B/P
6
11
0
C633
2200/6.3V
12
D647
SB140
5
13
C650
C645
OPEN
3
14
3300/6.3V
D632
FR104-B
15
C632
100/25V
2
16
D641
SB390
D642
SB390
C639
C641
1000/35V
OPEN
IC601
TLP781F
ERROR
R644
R634
R649
VOLTAGE DET
R646
82K
2.7K
100K
220
31.6
R647
R635
75K
2.7K
D651
30.5
C646
R637
2200P/100V
D650
2.7K
30.5
Q634
6.3
KTC3198-Y-AT/P
0.1 (SWITCHING)
Q631
R652
5.7
KTC3198-Y-AT/P
820
(FEED BACK)
0.7
0
R653
36K
R655
R650
2.7K
2.7K
R660
D652
680
HZS5.6NB2TE-EQ
R662
D658
IC631
15
6V8BSA-T26
R663
LD1117V
680
Q636
(+3.3V REG.)
R665
R664
31.7
2SA950-O
WIRE
680
6.7
(+3.3V REG.)
3.4
6.4
Q635
D659
KTC3198-Y-AT/P
6V8BSA-T26
5.1
1
2
3
5.2
(+5V REG.)
R696
R666
2.1 3.4 5.1
3.9/1W
1
R697
R632
1
3.3/1W
R633
R636
3.3
3.3
D407
R407
/1/2W
/1/2W
D660
10BSB-T26
22K
R406
D673
OPEN
OPEN
R668
C648
620
D664
100/10V
OPEN
R669
1K
COLD
POWER SUPPLY CBA
B
C
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
R252
R251
R250
WIRE
6.8
6.8
13.1
Q209
C222
R232
2SC2120-Y
470/16V
9.1K
13.8
(SW+13V)
R233
150
2.7
D211
R231
C221
-0.7
1.5K
0.01
Q401
R405
0
KTC3198
47K
-Y-AT/P
D204
R234
(SWITCHING)
KIA431-AT/P
2.2K
D203
R404
R403
47K
27K
R411
36K
3.3
R243
Q211
150
C224
R244
D210
KTC3198
2.2/50V
OPEN
5V6BSB-T26
0
-Y-AT/P
(SW-6.8V)
R240
-7.1
D208
47K
Q210
31.7
-6.5
KTC3198-Y-AT/P
R235
Q207
(SW+24V)
330
KTA1267-GR-AT/P
-7.2
(SWITCHING)
30.0
22.8
R224
R241
D207
23.5
22K
27K
R225
0.7
22K
Q208
R226
KTC3198-Y-AT/P
R238
R236
22K
(SWITCHING)
220
WIRE
D205
R239
C223
24BSA-T26
OPEN
22/50V
D206
R237
R242
D209
8.2K
12K
36BSB-T26
5.3
3.4
Q632
R656
R657
2SA950-O
8.2
8.2
(SW+3.3V)
5.1
5.1
3.4
R672
Q637
2.7
2SC210-Y
4.2
/1/2W
(SW+3.3V)
R679
3.6K
R678
R677
C651
WIRE
330
OPEN
7.5
7.5
Q638
6.7
KTA1267-GR-AT/P
R673
D666
R680
(SWITCHING)
22K
KIA431-AT/P
10K
R674
1K
0.2
R675
D665
Q639
10K
WIRE
0.7
KTC3198
-Y-AT/P
R676
C676
(SWITCHING)
0
47K
10/50V
R658
R659
10K
47K
R661
C647
D657
220
OPEN
33BSB-T26
/1/2W
R687
100
13.8
9.2
Q642
C656
KTC3198-Y-AT/P
100/16V
9.7
R689
(SW+9V)
680
R688
WIRE
D662
D670
FR154
C657
10BSB-T26
22/50V
D671
D661
WIRE
FR154
6.7
5.3
R682
R683
Q640
C653
2.7
2.7
2SC2120-Y
220/10V
6.0
(SW+5V)
D
10-3
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CONTINUE
POWER 4
LCD+13V
P-ON+3.3V
LCD-6V
LCD+24V
CONTINUE
POWER 4
R245
D405
C225
AUDIO(R)-OUT
OPEN
8.2K
AUDIO(L)-OUT
D404
LED-R
CONTINUE
POWER 2
AMP(R)-OUT
AMP(L)-OUT
TO DIGITAL MAIN
R654
CN301
CBA UNIT CN3701
5.6K
3.3
1 P-ON-H2
R690
2.3
OPEN
2 AUDIO(L)-OUT
0
3 GND
2.3
4 AUDIO(R)-OUT
3.3
5 PROTECT3
C652
C683
2.6
1000/6.3V
0.1
6 AMP(L)-OUT
0
7 GND
D414
2.6
8 AMP(R)-OUT
3.2
9 P-ON-H1
3.7
10 P-ON+3V
2.7
11 PROTECT1
D411
0
C682
D417
12 GND
0.1
3V9BSB-T26
0
13 LED-R
5.3
14 P-ON+5V
0
15 PROTECT2
7.5
16 P-ON+7V
D418
0
3V9BSB-T26
17 GND
0
18 GND
3.4
19 P-ON+3.3V
3.4
R700
R699
20 P-ON+3.3V
OPEN
OPEN
3.4
21 AL+3.3V
3.3
22 AL+3.3V
C684
0
0.1
23 GND
0.4
24 OE2
D421
3.3
R401
R402
25 REMOTE
22K
22K
3.4
26 BACKLIGHT-SW
0.6
D413
27 LED1
C681
0.9
0.1
28 BACKLIGHT-ADJ
1.6
29 VCOM-PWM
CONTINUE
POWER 4
D401
PROTECT3
OPEN
BACKLIGHT-SW
BACKLIGHT-ADJ
D419
D420
VCOM-PWM
OE2
P-ON-H1
LCD-P-SAFETY
INV+35V
CONTINUE
POWER 4
D412
LED1
REMOTE
P-ON+9V
AL+3.3V
D410
CONTINUE
POWER 2
R684
AL+3.3V
1.8
7.5
5.3
AL+13V
Q643
2SA950-O
R691
R693
PROTECT2
R698
7.0
2.7
2.7
(SW+5V)
2.2
7.0
5.3
Q641
2SC2120-Y
C654
CONTINUE
6.0
R641
(SW+5V)
220/10V
POWER 3
1.1K
P-ON+3.3V
R642
R686
R685
P-ON+9V
10K
22
680
P-ON+5V
C655
D415
RESET
OPEN
D645
R643
KIA431B-AT/P
10K
CONTINUE
POWER 2
AL+33V
TUNER+5V
UNLESS OTHERWISE SPECIFIED:
DIODES ARE 1SS133.
E
F
FL11.3SCM1
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