Sanyo DS24424 Service Manual page 30

MODEL DS24424 Chassis No. 24424-00
TUNER A101
15 16
14 13 12 10 9 1 2 5 17 18
TP11
5VB6
C101
R856 R857
6.3EM
100 220LBWA
100
R107 R106
DJ10K 1/2DJ18K
C103
D101 B1
KK0.01
LZB
<130V>
TP132
ASSY, PWB, MAIN H2BAM
FOR TEST EQUIPMENT
ASSY, PWB, SOCKET H2BAM
R717
2SJ
L701
12K
R707
R727
2SJ
Q701/Q711/Q721 2SJ
12K 12K
2SC2621CRA
:2SC2621(DRA:ERA)
:2SC2688'1'(K:L:M):QT0229Z
R-OUT
Q721
R724
82
R721
220
C721
CJ270
CL
R723 G-OUT SOCKET
1/10GJ Q711
K701
R714 1.2KC
1/10GJ82C
R711
1
220
C711
2
CJ270
CL
3
R726
R713
4 B-OUT 1/2DJ2.7K 8
1/10GJ
1.2KC Q701
5 R704
6
82
R716
R701 1/2DJ2.7K
11
220
K7S
R706
1/2DJ2.7K
C701
R703
CJ270CL
1/10GJ1.2KC
CRT
Q901
— 33 —
<RF AGC>
C106
EM3.3
LBWA
5VB6
L142
J L143
C148
6.3EM100
LBWA
IC1001
TP16
NJM2533MP
L132
J
Q132
AC
H L
5VB6
X141
1 2 3 4
L141
J
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45
Video/V
Vcc
IC801
QXXAVC368
UOC LA76952
FSC CLMP
CLMP CLMP APC1 VX0 X-RAY
RF SYNC DC ADJ
VIDEO AFT
AGC AMP
V DET
RESET
VIDEO
SW
SN DAH
HOR
YC SW BPF ACC DEM0 SW
VCO
IF
AGC TRAP VC0
TINT 1/256
DC
REST
BUS
VIF
VIDEO
AMP DET V/Y BS RGB HOR
TRAP DL COLOR
SW SHARP SG MATRIX CLAMP C/D HS
VS
SOUND OSD
DET
SYNC
SPLL VM AFC1 FBP
[952] SEP
LIM 0SD CONTRAST
BPF AMP 0SD
CONTRAST BRIGHT
SW
VER AFC2
SEP
500K FM ABL DRIVE VER
SW /CUT-OFF
DET DET ACL C/D PHASE
SHIFTER
VER
RAMP
FM DC V/Y HOR
BPF
AMP VOL E/W SW VCC
[952]
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Q131
AE
TP21
R135
1/10GJ
75C 5VB6
R133
1/10GJ
1KC
C218
16EM47LBWA
<STATUS>
<POWER FAIL>
<SIF>
<ACL>
<CLK>
<DATA>
<V-OUT>
<E/W>
<B>
<G>
<R>
<POWER FAIL>
D806
R
IC501P
LA7848
30V
D503 R517
1/10GJ
39KC
R461
330K
C502 R468
35EM220
LBWA
D502
R518 D501
1/10GJ
18KC
KX5P C516 R464
R511A C508
EM4.7LBWA 18K
2SJ150 CJ27G
C466
EM4.7LBWA
C506
KX4P 63FK5600 C462
CJ100
R512 LBZB
R509 CL
X
C511 18K
R463
FK0.15BF
D461 1SJ3.3
KX3P :HJ0.15G
R508 R504
6.8K R506
DY 8.2K
680
L902
C503 R505 R507
R513
EK3.3AE 1/2DJ 1/2DJ1.2
KX1P X 1.5
R467 C463
C504 2SJ 63FK0.015
25EM 1.2K LBZB
2200LBWA
KY1P
1
HV
K7B
4
FO
3
2
SC
K7U1
1
C742 F.B.T 6
2000KZ
T402
1000HE
7
3
9V 15V
V+B
5 9 10 7 2
8
LOW +B
C471 D471 R471
10
1/2DJ
16EM470 1B HEATER
KB LBWA
1 11
2 R497
2SJ5.6
3
4
K7Y1
GND-
CONNECTOR
W900
— 34 —
REMOTE SENSOR
D1902
A1901
U20B40500
5V
C1902
16EM10
L1901
LBWA
1 1 1 1 1
2 2 2 2 2 2 2 2 2 2
R1911
1K
PRESET CH - CH + VOL.- VOL.+
D1901
<KEY IN>
<Y IN>
<C IN>
<V1 IN>
<Pr>
<V2 IN>
<AV1/2>
<Pb>
<Y>
<X-RAY>
<H-PULSE>
<S-SW>
<RESET>
<ABL IN>
5V
R813
1/10GJ
10KC
C811
EM1 Q831
LBWA AJ
5V
R814
1/10GJ
10KC
44 43 42 41 40 39 38 37 36 35 34 33 R816
1/10GJ D831
330C
CLOCK
PLL RST R831
CONTROL
VDD 1/10
R833 D836
GJ C829
10K R
AFT I/O EM1LBWA
100KC
PORT 0
RESET
D834
CPU TST R
CPU TST G
CPU TST B
CVBS
L801
PDC
CPU BASE R808
ENABLE ROM RAM R807
CORE TIMER C801 C802 1/10GJ
10KC 1/10GJ
KK0.01 16EM47 10KC
VS
LZB LBWA
HS
CLOCK CLOCK CLOCK TIMER C806
R OSB BUS CONTROL CONTROL CONTROL 0 ADC
6.3EM
G
220LBWA
B
FS
I
DATA
CLOCK I/O
PORT I
IC802
C_SYNC
MEMORY
HOR
OUT
21 22 23 24 25 26 27 28 29 30 31 32
L812
L811
D801 R495
5V
1SJ39
R TJ6
R488
Q490
1SJ15
2SD400E-MP
:2SD400F-MP
R499
C497 390
D490
16EM220
LBWA
9V
R276 R492
12K 1/6NF33K
D487
R485
L404
18K
J
L413
R408
1/2DJ2.7KB
39K
C417
250MJ0.15AP
:250MJ0.15
(AU:AY)
R462
22K
C416
250MJ0.2AP
R503 :250MJ0.2
(AU:AY) 130V
1/10GZ0C HORIZONTAL DEFLECTION
B1
H-OUT
R498
2SJ6.8K
Q402
TXXGA
0137505M
R407
L416
T401 2SJ8.2K
D408
D407
4 1
J426 3 4
J
L401
5 5
C408
160EM4.7BE
L414 3 1 6 2
L402
R406
1/2DJ5.6K
R404
100
J407
J
Q401
2SC2271D
:2SC2271
(E:D-C:E-C)
C407 C406
500KK 500KK
2200A 470A
1
4
R491 R494 R493
TP50 TP51
DJ1K DJ470K DJ470K
2
C493
100PM
R481
2.2X
1/2DJ
C482
1B
100EM22
LBWA
D429
5
R TE7
AFC
D428
HOLD DOWN CIRCUIT
9
R428
R482 D482 R423
15K TP7
DJ1B 1/6NF
3.3K
D481
C484 KS
R421 R422 D422 D421
EM4.7 HZ11 HZ11
1/6NF 1/6NF
LBWA 3.3K B2L B2L
10K
C421
6.3EM GND
220LBWA
D1051
C1052
KK0.01LZB
R1910
1K
S-SW
C1059
16EM10
R1901 LBWA
1 1/10GJ
2 2
10KC
POWER
AUDIO PROCESSOR
C3436
PM4.7 TOUT-L
LBZA AUX2-R
C3401
BASS-L NC
EM0.1
LBWA
LSOUT-R AUX1-L
LSOUT-L AUX1-R
R3401 C3427
1/10GJ220C
EM1LBWA
SDA VCAWGT
IC3401
SCL VCATC
CXA2134QP
R3402
1/10GJ
220C
DGND VCAIN
MAININ VEOUT
C3404
R3406
PM4.7LBZA
1/10GJ
100KC MAINOUT VETC
C3422
KK0.047LZB
PCINT1 VEWGT
PCINT2
PLINT
VE
R3407
C3421
1/10GJ
KK2700
SAPIN LZB
C3418
PM4.7
LBZA
L3401
J
C3411 R3411
C3408
1/10GF C3417
EM0.47 EM0.47
C3413 25EM4.7
LBWA LBWA 62KC
25EM4.7 LBWA
C3416
LBWA
C3412 C3414 PM4.7
16EM47 16EM220 LBZA
TP301
LBWA LBWA
R002 C002
EM0.22LBWA
1/10GJ8.2KC
C004
R004
1/10GJ KK5600
1.8KC LZB
R001
1/10GJ8.2KC
C003
R003 C001
KK5600
1/10GJ EM0.22 LZB
LBWA
1.8KC
9V
R489
TJ5 2SJ22
R486
9V-REG.
2SJ12
Q486
2SD400E-MP
:2SD400F-MP
R487
D486 390
<ALWAYS +5V> T601
5 VOLTS REG
5V C609
30V 200EM470VAA
TJ3
12V R604 :200EM470VDE
1
2 3 2SJ2.2
12 12 4 4
IC681
L626
D623
PQ050EA1MXP J
C608
5 5
1000KK
2200NH
13 13 :1000KK
C622
2200CRD
Q627 35EM470 :1000KK
6 6
2SB985S LBWA 2200CTB
Q601
:2SB985T:2SA1707S
2SK2638 R612
:2SA1707T F82
TJ2 1/2FJ
10 10 7 7 10
C629 L627 L623
D624
16EM220
LBWA R627
C626 R611
1/10GJ
R628 10KC 16EM1000 47K
R683 LBWA 14 14 1 1
DJ1.2K
1/10GJ B1 130V
4.7KC L611 D611
R
D680 TJ1
R D625
R613
Q681 11 11 2SJ0.47
R615
AE R699
L625 2SJ
10K 2 2
0.47
L602
C683
16 16
16EM100 C628 C625
LBWA 160EM 1000KK
1200CTB
220XJ D699
:1000KK
:160EM J 2SA984E
220VEA 1200CRD
:2SA984F
3 3
R630
DJ
330B
D612 DJ470B
1 4
Q695
2SA1015Y
:2SA564ARCU
R695
:2SA608FCNP 2 3 2SC2274E
1/10GJ
22KC C630 :2SC2274F
EM1LBWA
C632
R692 R694 250KM
1000VBBW
180K 10K :250KM
1000VBW
Q693 POWER REG.
AE IC601
R693
1/10GJ SE130NH
560KC
D693
C693
63FJ0.1LBZA
NOTES;
TP36
1. RESISTORS SPECIFIED WITH RESISTANCE VALUE ARE "1/6DJ". 8. LIST OF REPLACEABLE DIODES.
TP35
2. RESISTORS SPECIFIED WITH TYPE OF RESISTOR, TOLERANCE
M (7ED00025) 1SS176, 1SS133, GMA01
AND RESISTANCE VALUE ARE "1/4".
R (7DD00019) 1S2076, 1S2473, DS442, 1N4148
3. ALL CAPACITORS ARE 50WV RATING UNLESS OTHERWISE NOTED.
AA (7DD00192) 1S2076, 1S2473, DS442, 1N4148, 1SS133
4. PARTS MARKED WITH ARE RELATED WITH X-RADIATION.
P (7DD00021) 1S2076A,1S2471, 1N4148
5. THICK LINES ARE 15WATTS SUPPLY LINE.
9. LIST OF REPLACEABLE TRANSISTORS.
6. VIEW OF TR & FET & IC.
LETTER
TOP VIEW SIDE
N
AD (7T200183)
AE (7QT00202)
IN CASE
OF TR
1 B
E C E AB (7T200181)
B C IN CASE
E C B
1 2 3 OF IC
AC (7T200182)
S IN CASE
7. ISOLATION BORDER LINE. G D
OF FET
10. "J" : JUMPER WIRE.
"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.
— 35 —
C1051
16EM22LBWA
Y IN
R1051 C IN
1/10GJ
K1051
75C
D1052
1 4 S-VIDEO
R1052 6 5
1/10GJ 2 3
R1059 75C S-GND
470
D1059
C1001 K1001
EM1
LBWA
10
R1002
R1001
1/10GJ Y
1/10GJ
75C
100C
C1002
25EM4.7LBWA
9
Pb
R1003 R1004
1/10GJ 1/10GJ
100C 75C
8
C1003
25EM4.7LBWA
Pr
6
R1006 R1007
1/10GJ 1/10GJ 5
100C 75C
Video
V2 IN
4
R1008
C1004
1/10GJ
EM2.2 L
LBWA 75C
3
2 R
L2 IN
1
R1011
C1006 R1009
25EM4.7 1/10GJ 1/10GJ
330KC
LBWA 100C
R2 IN
C1007 R1012 R1013
25EM4.7 1/10GJ 1/10GJ
LBWA 100C 330KC
C1101
EM2.2
LBWA
V1 IN
K1101
2
R1106
1/10GJ 3 R
75C
1
L1 IN
5
C1102 R1101 R1102
L
25EM4.7 1/10GJ
1/10GJ
LBWA 100C 330KC
4
R1 IN
C1103 R1103 R1104
1/10GJ 7
25EM4.7 1/10GJ
100C
LBWA 330KC
Video
6
R3426
1/10GJ3.9KC
C3426
10TK10DR
C3424
PM4.7
LBZA
C3423
10TK3.3DR
R3422
1/10GJ3KC
C011
KSP
R3421 16EM470LBWA SPEAKER OUT
1/10GJ3.3KC 1
1
1
C010 SP901
L
16EM470LBWA 2
3 SP902
R
4
4
4
1.0W 10Z
C015
16EM330
D472
LBWA
R472
2SJ3.9
15V
AUDIO AMP.
IC001
Q005
LA4525
2SB764E
:2SB764F
R005
1/10GJ10KC
R006
R013 DJ1.5K
5.6K
Q001
AE
AUDIO MUTE
C012
EM1
D002
LBWA R
C006
KK0.01LZB
C631
250KM
1000VBBW
:250KM
1000VBW
R601
7WK1VEA
D602
D601
LF601 F601
F601B
A1
R603
1/2DJ560K F601A
D604
D603
R605 J C601 A2 AC CORD
275GM0.22VDC W601
Q611
R606
2SC2274E
DJ47
KD
PS601
R608
1/10GJ KD1P
470KC
R607
DJ22 KD2P L901
J614 DGC COIL
J
D614
L612 1 2
J610 RL601
1/10GZ
0C
J609
1/10GZ R602
0C 4 3 1/2CM
3.3MXU
Q612 :1/2XJ
C613
R609 3.3MVA C606
63FJ :1/2XJ
1/10GJ
22KC 0.047LBZA 3.3MVCA 250KM
1000VBBW
:250KM
1000VBW
R614 D613
R617
FJ
680P D683
R616
R
1/10GJ
10KC
Q613
12V
R618
1K
R619
C614
1/10GJ
R686
22KC 63FJ0.01
LBZA J
RELAY DRI.
2SC1740S 2SC945A 2SC1815
Q,R,S Q,P Y,GR
Q,R,S R,Q,P O,Y,GR
2SA933S 2SA564A 2SA1015
R R Y,GR
Q,R Q,R O,Y,GR
— 36 —