Sanyo DS19204 Service Manual page 30

MODEL DS19330 Chassis No. 19330-02
A1901
U20B32400:
U20B35900
1 2 3
VOL.-
MENU CH - CH + VOL.+ POWER
SW1906 SW1905 SW1904 SW1903 SW1902 SW1901
R1909
1/10GJ
100C
C1902
6.3EM
100
LBWA
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
QXXAVC084P
R806
1/10GJ
4.7KC 1 2 3 4 5 6 7 8
R809
1/10GJ
R801
4.7KC
1/10GJ
L811 270KC
X801
L812
C808 C807
CJ CJ
18CL 18CL
5.0V 5.0V
R807 R886
R808
B8 B8
1/10GJ 1/10GJ 1/10GJ
L801 10KC 10KC 10KC
C801 D843
KK
0.01
LZB C802
R864
16EM47
LBWA 1/10GJ
120KC
8 7 6 5
IC802
EEPROM
5.0V 5.0V
B7 B7
L821
J
1 2 3 4
C822
16EM
10
LBWA
D802
R
C001
EM4.7
LBWA
R001
5.6K
R003
R008
1/10GJ
8 7 6 5 1/10
1.8KC
GZ0C
D001
J
IC001
LA4224
3
9.0V
1 2 3 4
1.0W 10% L
1
C011
SP901
16EM220
KSP LBWA
C008
16EM330
Q486
LBWA
2SD400
(E-MP:F-MP)
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
<S-031> X
9 10 11 12 13 14 15 16 17 18
R899
1/10GJ
470KC
R893
C894 C891 X
1/10 R892
KK
GJ PM1 1/10GJ R897
0.047
100C LBZA 220C 470
LZB TP132
R894
1/10 C896 C892 R898
GJ EM KK1000 1/10GJ
1MC 2.2 LZB 470C
LBWA <KEY-IN>
<SCL>
<SDA>
R831
1/10GJ10KC
C831
EM1LBWA
R833
R832
1/10GJ
Q831
1/10GJ10KC 330C
AJ
D831
<RESET>
R837
D836
D834 10K
R834
C834
1/10GJ
R823 100
100KC KK0.01
LZB R829 100
<ALWAYS 5V>
<POWER ON/OFF>
<POWER FAIL>
R488
1SJ8.2
<ALWAYS +5V>
9V-REG.
5.0V 5.0V
C624
T601
IC681 500KK
R489 1000A
C805 PQ050EA1MXP
1/2DJ47
6.3EM
R604
100 D624
2SJ2.2
LBWA
R486
12 12 4 4
1SJ4.7
C626
L623
Q627
TJ2 16EM
2SB985(S:T):
1000
R487 X 2SA1707(S:T) 5 5
LBWA
390
12V
13 13
26V
C629 R627 D626 L626
16EM 1/10 6 6
J
220 GJ10KC
LBWA
C627
R628
2400010 10 10 7 7
DJ1.2K 35EM
470LBWA
L625 Q601
D653
D625 J 2SK2872
R683 J
-F82:
2.2K 2400010 14 14 1 1 TXXGA0
C628
D680 148519M
X
R 160EM
220(XJ: C625
TJ1
VEA)
1000KK
Q681
1200 11 11
AE
(CRD:
C683
2 2
CTB)
16EM
L602
22LBWA 16 16
J
R654
3 3
DJ330B
C632
250KM2200
(VBBW:VBW)
D612
PHOTO COUPLE
Q695
1 4
2SA1015Y
C630
:2SA564ARCU
EM1LBWA
:2SA608FCNP
2 3
R695
1/10
GJ22KC
1 2 3
R692 R694
10K
1/10
GJ
220KC
Q693
AE
R693
1/10GJ
560KC
D693
IC601
C693
63FJ0.1
POWER REG.
LBZA
— 30 —
5V
B6
TP16
X
L256
R252
C258
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 A2C
330C
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
DELAY
SW LINE DEMO
FM
DET
72
PEAKING COLOR
CORING CLAMP
73 DC
VOL
BLACK
STRETCH CONTRAST RGB
BRIGHT MATRIX
74 IF-GND
TP21 DC
REST
C132
75
KK0.01
LZB
X TP21 TP12
C142 IF
76
KK AGC VIF
0.022 OSD OSD
X TP12 FIX GAIN
LZB SW
BRIGHT
RF
77
AGC
78
R143
1/10GJ
1KC
79 AFT
C143
KK0.01
LZB IF-GND
80 TP20 BUS ABL CLAMP DRIVE/CUT-OFF
FRAME-GND
X141
<4PIN>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
R
X
TP20
C146
KK0.01
LZB
C131
C284
EM1
16EM
C147 LBWA C161
220
R161
10EM KZ LBWA
1/10GJ
47 0.1
100KC
LBWA LZF
R284
47
R162
1/10GJ
100KC
C272
EM3.3
L146 LBWA
J
<5V B6>
R276
12K
TP113 <ACL>
X
R273
1/10GJ R272
10KC
6.8K
<9V> <9.0V B5>
<HS>
<VS>
<135V>
<ABL IN>
<POWER FAIL>
C609
200EM330XG:
200EM330XL
R601A
A
5WK1
R603
(I:VC:
DJ F601
LBZA) LF601
560K A1
C608
C612 2400010
1000KK R605 D602 F601A F601B
63FJ1500 D601
1000 DJ
LBZA
(NH:CRD:CTB) 560K
2400010
R612 A2 W601
1/2FJ D614 C601 AC
10 275GM0.22VDA CORD
R615 D603 KD
R607 D604
R611 1/2DJ PS601
1/2FJ22 KD1P
47K 680
C613
KD2P
63FJ
3300 J608
L901
LBZA
J D. COIL
R613
2SJ0.47
AT3
D613
D617 R602
R616 C606
J
1/2CM 250KM470
1/10
3.3MXU:
GJ (VBBW:VBW)
10KC R617 1/2XJ
FJ680P 3.3(MVA:
MVCA)
C614 R618
Q613
DJ470
63FJ0.01
2SC3069 LBZA
IC501
LA78040N:
TDA9302HM
7 6 5
R517
18K
D501
2400010
R518
18K
C502
35EM
220LBWA
C516
25EM
4.7 R503
LBWA 3.9K
C506
C253
63FJ
EM0.47 0.018
TJ3 X
LBWA LBZA
C252
C501
R251
63FK EM10
1/10GJ
0.047LBZB LBWA
22KC
C256
EM1
LBWA R301
1/10GJ10KC 26V
J416
J
46 45 44 43 42 41
FRAME-GND C426
KK0.01
LZB C408
R407 35EM47
X-RAY 40
1SJ180 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
PHASE
AFC1 SHIFTER R353
R281
10K 10K
33 200V 200V
HDR B1 B1
OUT
D351
NC 32
H-GND 31
R400
R405 C405
1/10GJ PM1 100
5.6KC LBZA
30
C403
29
J404
63FJ6800
1/10GZ0C
LBZA
27mA
VER HDR
28 12V
SEP VCC +5V C401
R401 R402
10EM
DJ100 DJ120
330LBWA
27
63GJ
VER VER C505
0.47LBZA
C/D RAMP
C509
26
63GJ
0.47LBZA
25
FRAME-GND
R444
NC
1/10GJ10KC
19 20 21 22 23 24
G B
R443
1/10GJ10KC
5V
9.0V
B6
R499A
2SJ10
Q490
TJ5
2SD400
(E-MP:F-MP)
C497
10EM
47
LBWA R494
J
R490
D490
390
X
R492
TJ6
1/6NF
33K
R485
1/10GJ
D487
18KC
R286/R287/R288
KS
1/10GJ33C 1/10GJ33C 1/10GJ33C
TP36
X 1
R286
R287
R288
X
TP35
5
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.
9. LIST OF REPLACEABLE TRANSISTORS.
5. THICK LINES ARE 15WATTS SUPPLY LINE.
6. VIEW OF TR & FET & IC. LETTER 2SC1740S 2SC945A
TOP VIEW SIDE
AD (7T200183) Q,R,S Q,P
N
ARW
AE (7QT00202) Q,R,S R,Q,P
2SA933S 2SA564A
IN CASE
OF TR AB (7T200181) R R
1 C B
E E IN CASE
E C B B C AC (7T200182) Q,R Q,R
OF IC
1 2 3
S IN CASE
7. ISOLATION BORDER LINE. D 10. "J" : JUMPER WIRE.
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
4 3 2 1
DY
L902
C508 KX5P
CJ56G
R511 C511
6
2SJ220 FK0.068
(D:BF) KX4P
R512 R508 C504
R513
C503 16EM
X 1/2DJ 6.8K KX3P
1000
2.2K R506 25EM
LBWA
68 10LBWA
R509
R504
6.8K 3.9K
X KX1P
C416
R507
R505
1/2DJ
1
1/2DJ1 1.2
C417 KX
200MM0.27UVB:
250MJ0.27UAP:
250MJ0.27AU
Q402
TXXGA
0127522M
H-DRIVE L401
J
T401
C411
1500MH8200
L402 (XK:AN)
J411
J
C406
500KK
4700A
HIGH
VOLTAGE
HV HV HV
Q401
2SC3332
FO FO FO
(R:S) FOCUS
SCREEN
1 1 1
SC SC SC
C482
R481
100EM 1/2DJ ABL
11 11 11
22LBWA D481 68B
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
FBT
HEATER HEATER HEATER
9 9 9
HEATER T402
GND GND GND
10 10 10
V_OUT V_OUT V_OUT
3 3 3
AFC AFC AFC
5 5 5 2400010
D482
TP7
D421 D422 R421
HZ11 HZ11
1/6NF R482
B2L B2L X D428
2.4K
DJ1B
C484 R428
R422 TE7 D429
C421 R423 12K
1/6NF 1/6NF EM R
6.3EM 3.3K 10K X 4.7
220 LBWA
LBWA
X
X
R497
R498
2SJ2.2
1
R493
TP50
DJ390K TP51 X X
C493
R491
100PM
1K
2.2X
4
KB
K7B
R717
ASSY, AWB, SOCKET 1SJ
12K L701
4
R727
R707
1SJ
1SJ 12K
12K
1
C742
2000KZ
1000HE
G-OUT
K7U1
Q721
R721 X
220
K7U
R724
SOCKET
1/10GJ
82C
K7S C721 K701
CJ
R723
560
1K R-OUT
CL
Q711
1
R
R711
R726
220
G R714 1/2DJ
2.7K
B 1/10GJ
82C
C711
CJ
R713
560
1/10GJ B-OUT
CL
1KC Q701
R716
5
R701 1/2DJ
220 2.7K
R704
1/10GJ
82C R706
1/2DJ
R703 C701 2.7K
1/10GJ CJ
1KC 560
CL K7Y1
GND-
CRT CONNECTOR
Q901 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
2SC1815
4A 125V
Y,GR FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
O,Y,GR
2SA1015
Y,GR
O,Y,GR
— 32 —