Sanyo DS24205 Service Supplement Manual page 30

MODEL DS25320 Chassis No. 25320-06
A1901
1 2 3
MENU CH - CH + VOL.- VOL.+ POWER
SW1906 SW1905 SW1904 SW1903 SW1902 SW1901
C1902
R1909
6.3EM
100 1/10GJ
LBWA 100C
KT1P
R881 100
KT2P
R882 100
KT3P
R883 100
KT4P
R884 100
KT5P
R857
100
R856
100
R865
1K
36 35 34 33 32 31 30 29
IC801
<S-031>
1 2 3 4 5 6 7 8
R801
1/10GJ
L811 270KC
X801
L812
C808 C807
CJ CJ
18CL 18CL
R886
5.0V 5.0V
R808 R807
1/10GJ
B8 B8
1/10GJ 1/10GJ 10KC
10KC 10KC
L801
C801 D843
KK
0.01
LZB C802
16EM47
LBWA
8 7 6 5 R864
1/10GJ
120KC
IC802
5.0V 5.0V EEPROM
B7 B7
L821
J
1 2 3 4
C822
16EM
10
LBWA
D802
C001 R
EM4.7
LBWA
R001
5.6K
R008
8 7 6 5 1/10
GZ0C
R003
1/10GJ
IC001 1.8KC D001
J
LA4224
3
9.0V
1 2 3 4
1.0W 10% L
1
C011
SP901
16EM220
KSP
LBWA
Q486
C008
2SD400
16EM330 (E-MP:F-MP)
LBWA
D486
TP814
FRONT AV IN K1001
R1003 R1001
1/10GJ 1/10GJ
X
10KC 220KC
<AUDIO IN>
5
AUDIO
C1001
IN
16EM10
4 LBWA
R1002
1/10GJ
75C
7
VIDEO
C1002
IN
25EM4.7
6 LBWA
— 29 —
TUNER(WITH PLL & BAND SW)
A101
C106
EM
3.3
LBWA
5V
B6
C101
D801
6.3EM
R
220
LBWA
R1901
1/10GJ
10KC
R106
C103 D101
1SJ33K
KK
0.01
LZB
L846 R846
J 1/10GJ
<BLK>
10KC
R847
1/10GJ
<B>
6.8KC
R848
1/10GJ
R851 R852
6.8KC <G>
1/10GJ 1/10GJ
2.7KC 33KC R849
6.8K
<R>
5V
B6
R142
33K
28 27 26 25 24 23 22 21 20 19
TP11
X
X141
9 10 11 12 13 14 15 16 17 18
R899
1/10GJ
470KC <4PIN>
C894
KK
0.047
LZB
R893
C891 X
R892
1/10
PM1 1/10GJ R897
GJ
LBZA 220C 470
100C TP132
R894
C896 C892 R898
1/10
EM 1/10GJ
GJ KK1000
2.2 LZB 470C
1MC
LBWA <KEY-IN>
<SCL>
<SDA>
R831
1/10GJ10KC
C831
EM1LBWA
R833
R832 1/10GJ
1/10GJ10KC 330C
Q831
D831
AJ
<RESET>
R837
D834 D836 10K
R834
1/10GJ C834 R823 100
100KC KK0.01
LZB R829 100
<ALWAYS 5V>
<POWER ON/OFF>
<POWER FAIL>
R488
1SJ15
IC681
PQ050EA1MXP
<ALWAYS +5V>
9V-REG.
5.0V 5.0V
T601
C624
R489
D624 500KK
C805
1/2DJ68 1000A
6.3EM R604
100
2SJ2.2
R486 LBWA
12 12 4 4
1SJ10
C626
TJ2 16EM
R487 X 1000 C608
Q627 L623 5 5
LBWA
390 1000KK
12V
26V 13 13 1000
C629
(NH:CRD:CTB)
D626 L626
16EM 6 6
J
220
LBWA
R627
C627
1/10 10 10 7 7
R628 35EM
GJ10KC
DJ1.2K 470LBWA
D653
D625 L625
R683 J
2.2K 14 14 1 1
D680
X
R
C625
TJ1
Q681 1000KK
C628 1200 11 11
AE
C683 160EM (CRD:
2 2
16EM 220(XJ: CTB)
22LBWA VEA)
16 16 L602
ZZ0008
R654
3 3
DJ330B
C632
250KM2200 D612
(VBBW:VBW)
PHOTO COUPLE
1 4
C630
EM1LBWA
2 3
R695
1/10
Q695
GJ22KC
R694 1 2 3
R692 10K
1/10
Q693
GJ
AE
180KC
R693
1/10GJ
560KC
D693 IC601
C693
63FJ0.1 POWER REG.
LBZA
— 30 —
5V
B6
TP16
X
L256
C258 R252
16EM 1/10GJ
47LBWA 22KC
C257
IC101
KK0.01
LZB
LA76843NMP
T151 X251
X
TP10
5V
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47
B6
NC NC
FRAME-GND
R150
R151 C151 820K
65 CLMP CLMP
1/10GJ
EM0.47
330C A2C
LBWA PLL
66 VCO
VIDEO
AMP
VIDEO VIDEO
67 APC1 TINT
R133 C133 DET SW
1/10GJ KK0.01
3KC LZB
68 SPLL
SW
C134
69 BPF BPF
KK1000
C137
LZB 1ST AMP ACC
BPF KILLER
CJ10CL
70
SYNC
LIM SEP
AMP 2ND AMP
TRAP BPF
71 NC
SW DELAY DEMO
LINE
FM
DET
72
PEAKING COLOR
CORING CLAMP
DC
73
VOL
BLACK
STRETCH CONTRAST RGB
BRIGHT MATRIX
74 IF-GND
DC
TP21
REST
C132
KK0.01 75
LZB
X TP21 TP12
C142
IF
76
KK AGC VIF
OSD
0.022 X TP12 OSD
FIX GAIN SW
LZB BRIGHT
77 RF
AGC
78
R143
1/10GJ
1KC
79 AFT
C143
KK0.01
LZB
80 IF-GND TP20 BUS ABL CLAMP DRIVE/CUT-OFF
FRAME-GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
R G
X
TP20
C146
KK0.01
LZB
C131 C284
EM1
16EM
C147 LBWA
C161 220
R161
10EM KZ LBWA
47 1/10GJ 0.1
LBWA 100KC LZF
R284
47
R162
1/10GJ
100KC
C272
EM3.3
L146 LBWA
J <5V B6>
R276
12K
TP113 <ACL>
X
R273
1/10GJ
10KC R272
6.8K
<9V> <9.0V B5>
<HS>
<VS>
<130V>
<ABL IN>
<POWER FAIL>
C609
200EM330XG:
200EM330XL R601
7WK1VEA: A
R603 7WK1LB
DJ ZFL F601
LF601 A1
560K
C612 2400010
R605
D602 F601B
63FJ3300 F601A
DJ LBZA
D601
560K
2400010
A2 W601
D614 C601
AC
ERA91
Q601 275GM0.22VDA CORD
-02
R612
R615 KD
1/2FJ D604
1/2DJ D603 PS601
10 R607
680 KD1P
R611 1/2FJ22
47K
C613
KD2P
63FJ
6800
LBZA L901
D. COIL
D613
R613
RL601
2SJ0.39 MTZJ9.1C:
RD9.1EB3
AT3 AT3
R616 D617
C606
1/10 R602
GJ 1/2CM 250KM470
10KC 3.3MXU: (VBBW:VBW)
R617
FJ220P 1/2XJ
3.3(MVA:
MVCA)
R618
D683
DJ470 R
Q613
R686
C614 R619
J
63FJ0.01 1/10GJ
LBZA 22KC
IC501
7 6 5 4
R517
18K
D501 C502
35EM
C516 220LBWA
R518
16EM10
18K
LBWA
R503 C506
C253 3.9K
FK5600
EM0.47
X (D:BF)
LBWA TJ3
C252
R251
63FK
1/10GJ
0.047LBZB C501
22KC
EM10
LBWA
C256
EM1
LBWA R301
1/10GJ10KC 26V
J416
J
46 45 44 43 42 41
R407A
C426 1SJ82
FRAME-GND
KK0.01
C408
LZB
X-RAY 40 35EM47
LBWA
CW CPU
H-GND 39
KIL RESET
R442
1/10GJ
10KC
38
R441
1/10GJ
1KC <HS>
37
HDR
L404
VCO
J
<VS>
36
1/256 FBP
NC 35
HDR R449
C/D AFC2
1/10GF
4.7KC
34
AFC1 PHASE
SHIFTER R281 R353
10K 10K
33 200V 200V
HDR B1 B1
OUT
D351
NC 32
H-GND 31
C405 R400
R405
1/10GJ PM1 100
5.6KC LBZA
30
C403
29
63FJ6800 J404
LBZA 1/10GZ0C
27mA
VER HDR 28 12V
SEP VCC
+5V C401
10EM R401 R402
330LBWA DJ100 DJ120
27
C505 63GJ
VER VER
C/D RAMP 0.47LBZA
C509
26
63GJ
0.47LBZA
25
FRAME-GND R444
NC
1/10GJ10KC
19 20 21 22 23 24
B
R443
1/10GJ10KC
C421
6.3EM
220
LBWA
5V
9.0V
B6
R499A
X
2SJ10
Q490
TJ5
C497
10EM
47
LBWA R494
DJ100K
R490
D490
X 390
TJ6
R492
D487 1/6NF
33K
R485
1/10GJ
18KC
KS
1/10GJ33C 1/10GJ33C 1/10GJ33C
TP36
X 1
R286
R287
R288
X
TP35
5
C288
C286
CJ68CL CJ68CL
C287
CJ68CL
KY
NOTES;
8. LIST OF REPLACEABLE DIODES.
1. RESISTORS SPECIFIED WITH RESISTANCE VALUE ARE "1/6DJ".
M (7ED00025) 1SS176, 1SS133, GMA01
2. RESISTORS SPECIFIED WITH TYPE OF RESISTOR, TOLERANCE
R (7DD00019) 1S2076, 1S2473, DS442, 1N4148
AND RESISTANCE VALUE ARE "1/4".
AA (7DD00192) 1S2076, 1S2473, DS442, 1N4148, 1SS133
3. ALL CAPACITORS ARE 50WV RATING UNLESS OTHERWISE NOTED.
P (7DD00021) 1S2076A,1S2471, 1N4148
4. PARTS MARKED WITH ARE RELATED WITH X-RADIATION.
5. THICK LINES ARE 15WATTS SUPPLY LINE. 9. LIST OF REPLACEABLE TRANSISTORS.
2SC1740S 2SC945A 2SC1815
6. VIEW OF TR & FET & IC.
LETTER
SIDE AD (7T200183) Q,R,S Q,P Y,GR
TOP VIEW
N
ARW AE (7QT00202) Q,R,S R,Q,P O,Y,GR
2SA933S 2SA564A 2SA1015
IN CASE
AB (7T200181) R R Y,GR
OF TR
1 B
E C E IN CASE AC (7T200182) Q,R Q,R O,Y,GR
E C B B C
3 OF IC
1 2
S IN CASE 10. "J" : JUMPER WIRE.
7. ISOLATION BORDER LINE. D
G
OF FET "X" : PART NOT USED.
COLD SIDE HOT SIDE
IMPORTANT:
SCHEMATIC PART LOCATION NUMBERS MAY NOT ALWAYS MATCH THE SCHEMATIC SYMBOLS.
THE SCHEMATIC SYMBOLS AND PART DESCRIPTIONS ARE CORRECT AND SHOULD BE USED.
THE PART DESCRIPTIONS WILL BE LISTED UNDER THE LOCATION NUMBER IN THE PARTS LIST.
— 31 —
ASSY, PWB, MAIN
3 2 1
DY
L902
C508
KX5P
CJ56G
R511 C511
6
2SJ120
FK0.22D KX4P
R512 R508 C504
R513 C503
22K 25EM
X KX3P
X R506 EM3.3 2200
820 LBWA LBWA
R509
R504 C416
6.8K
10K 200MM0.33UVB:
250MJ0.33UAP:
KX1P
250MJ0.33AU
R505 R507 1
1/2DJ 1/2DJ
KX
1.2 1 C417
200MM0.27UVB:
250MJ0.27UAP:
250MJ0.27AU
L401 Q402
H-DRIVE
J
T401
L402
C406
R406
C411
500KK DJ
1000A 1.8K 1500MH0.012
R411
(XK:AN)
7SJ6.8
C473 VC
R409
63GJ
DJ2.2K
0.47 HIGH
LBZA VOLTAGE
HV HV HV
Q401
C407
FO FO FO
500KK FOCUS
3900A
SCREEN
1 1 1
SC SC SC
C482 R481
100EM 1/2DJ ABL
D481 11 11 11
22LBWA 47B
ABL ABL ABL
4 4 4
7 7 7
2400010
ABL ABL ABL
2 2 2 6 6 6
D408
LOW +B LOW +B LOW +B
8 8 8
LOW +B
FBT
HEATER HEATER HEATER
9 9 9
HEATER T402
L40B15400
GND GND GND
10 10 10
V_OUT V_OUT V_OUT
3 3 3
AFC AFC AFC
5 5 5
TP7
D421 D422 R421
HZ11 HZ11
1/6NF
B2L B2L D428 D482
X 2.4K R482
DJ1B
C484
TE7 D429 R428
R423 R422
EM R
1/6NF 1/6NF 15K
X 4.7
3.3K 10K
LBWA
R497
2SJ2.2
1
R493
TP50
DJ100K TP51 X X
C493
R491
100PM
1K
2.2X
4
KB
K7B
R717
ASSY, AWB, SOCKET
2SJ
12K L701
4
R707 R727
2SJ 2SJ
12K 12K
1
C742
2000KZ
R728 1000HE
G-OUT
1/10GJ K7U1
Q721
82C
X
R721 K7U
220
K7S C721
SOCKET
R723 CJ
K701
X R714 1K 560
81/10GJ R-OUT CL
82C Q711
1 R
R726
G R711 1/2DJ
220 2.7K
B
C711
CJ R716
R713
560 1/2DJ
R704 1/10GJ
B-OUT CL 2.7K
1/10GJ 1KC
Q701
82C
5 R706
1/2DJ
R701 2.7K
220
C701
R703 CJ
560
1/10GJ CRT
CL
1KC
K7Y1
Q901
GND-
CONNECTOR
W902
CAUTION
FOR CONTINUED PROTECTION AGAINST
A RISK OF FIRE, REPLACE ONLY WITH
THE SAME TYPE 4A, 125V FUSE.
ATTENTION: POUR MAINTENIR LA PROTECTION
CONTRE LES RISQUES D' INCENDIE UTILISER UN
4A 125V
FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
— 32 —