
OFWM1871M
L101
0.82µH-M/K
R101
15K-J
1/16W
IF
33V
IF-GND
5V
33V
TU101
R103
1K5-J
1/16W
R104
100R-J
0.5W
R105
100R-J
0.5W
SCL-GENERAL
SDA-GENERAL
IF
D102
MTZJ33D
R102
100K-J
1/16W
IF-GND
AGC
L211
12µH-K
C106
100µF-M
16V
C107
220nF-M
Y5V 16V
NC
9
5V
8
5V
7
SDA
6
SCL
5
NC/AS
4
TV
3
2
AGC 1
11
10
PCI CRT
!
Y/ CVBS
LRV
J201
2 6 10
95
1
EXT-
MONO
POWER
CH +
CH -VOL +
VOL -
5V ST-
BY
Z701
TSOP2233UH1
+
IR
A/D KEY 2
A/D KEY
1
TIMER LED
POWER ON
IR
TIMER
STAND-BY
AUDIO - MONO
+
+
+IF-GND
IF
AGC
+
C605
22pF-J
NP0 50V
+
+
+
+
Y/ CVBS FBP
+
+
A/D KEY 2 A/D KEY 1 TIMER LED
+
5V
5V
ST- BY
+
SDA - GENERAL
SCL - GENERAL
MUTE
POWER ON
IR
5V
ST- BY
BR24L08F-WE2
IC702H-DRIVEV-DRIVEB-OUTG-OUTR-OUT
14”
20”
C653
1nF-K
2KV
SCREEN
FOCUS
H.V.
HEATER
HEATER
SCREEN
C651
100nF-J
250V
R658
4R7-J
NFR 25H
R655
1K5-J
CARB. COMP.
R657
1K5-J
CARB. COMP.
C652
10µF-M
250V 180V
JP660
JP652
JP659
JP653
11
22
33
44
GND
G-OUT
B-OUT
R-OUT
GA
GA
R656
1K5-J
CARB. COMP.
14”
14”
20”
20”
!
11 6 8 10 9 5 7 1
39754681
V271
1
J601
J602
3
2
1
4
5
G-OUT
B-OUT
R-OUT
GND
+
SA
GP
+
Ra
Ra
Rf
Ri
Rf
Ra
Ri
RGB
Ri
Rf
vcc
1 2 3456789
GND
+
9V
ABL
EXT-
MONO
+
9V
AUDIO - MONO
+
+
++
5V
+
1
2
3
SF101
C723
18pF-J
NP0 50V
C722
18pF-J
NP0 50V
C721
470nF-M
Y5V
16V
R717
100R-J
1/16W
R716
100R-J
1/16W
R707
8K2-J
1/16W
R708
8K2-J
1/16W
SDA SCL WP
GND A2 A1
A0
VCC
EEPROM
ARRAY
5 6 7 8
1234
R710
8K2-J
1/16W
R711
8K2-J
1/16W
R712
8K2-J
1/16W
R709
8K2-J
1/16W
R706
8K2-J
1/16W
C105
15nF-J
63V
C110
1µF-M 50V
R110
3K-J
1/16W
R501
4K7-F
1/16W
R301
10K-J 1/16W
R304
39K-J
1/16W
R602
100R-J
1/16W
R603
100R-J
1/16W
R604
100R-J
1/16W
C602
100pF-J
NP0 50V
C603
100pF-J
NP0 50V
C604
100pF-J
NP0 50V
C405
470nF-J
50V
C502
100µF-M
16V
C503
10nF-K
X7R 50V
R502
120R-J
0.25W
R601
47R-J
0.25W
C614
10nF-K
X7R 50V
C612
100µF-M
16V
C607
1n5-K
X7R 50V
C301
100pF-J
NP0 50V
C309
22pF-J
NP0 50V
MONO
C104
22nF-K
X7R 25V
C303
10nF-K
X7R 50V
C305
10nF-K
X7R 50V
C306
1n5-K
X7R 50V
C203
10nF-K
X7R 50V
C202
100µF-M
16V
C221
10µF-M
50V
C222
1µF-M
50V
C220
22nF-K
X7R 25V
R221
560R-J
1/16W
R220
4K7-J
1/16W
D220
1N4148
Q203
2SA1037AK-
R,S
R222
10K-J
1/16W
R223
15K-F
1/16W
R380
1K-J
0.25W
C304
1µF-M
50V
C112
10nF-K
X7R 50V
C215
100nF-K
X7R 16V
R216
47K-J
1/16W
R215
47K-J
1/16W
R214
1K-J
1/16W
R212
510K-J
1/16W
R218
560R-J
1/16W
R219
560R-J
1/16W
C101
10µF-M
50V
C102
10µF-M
50V
C109
18pF-J
NP0 50V
C108
18pF-J
NP0 50V
C214
0.47µF-M
100V
C216
2µ2-M
100V
C211
100µF-M
16V
C212
10nF-K
X7R 50V
C611
10nF-K
X7R 50V
R610
24K-F
1/16W
R611
24K-F
1/16W
C610
0.47µF-M
100V
X601
4.43361
6MHz X701
32.768
KHz
R504
10K-J
0.25W
C206
10nF-K
X7R 50V
C205
100µ-M
100V
C728
2µ2-M
100V
C727
33nF-K
X7R 25V
R728
100R-J
1/16W
R729
1M-J
1/16W
R726
47K-J
1/16W
C726
1µF-M
50V
C725
1nF-K
X7R 50V
C724
1nF-K
X7R 50V
C711
10nF-K
X7R 50V
C714
18pF-J
NP0 50V
C715
18pF-J
NP0 50V
R714
390K-J
1/16W
C710
470µF-M
16V
R715
3K-J
1/16W
R777
3K-J
1/16W R773
10K-J
1/16W
R774
100K-J
1/16W
Q773
2SA1037AK-
R,S
R723
100R-J
1/16W
R724
8K2-J
1/16W C706
100pF-J
NP0 50V
C708
100nF-Z
Y5V 25V
C707
100µF-M
16V
R701
6K8-F
1/16W
SK701
2
1
2
1
SK702
2
1
SK703
SK704
2
1
2
1
SK705
R702
6K8-F
1/16W
R703
6K8-F
1/16W
R704
6K8-F
1/16W
R705
6K8-F
1/16W
R302
15K-J
0.25W
C210
1µF-M
50V
C327
2µ2-M
100V
R307
0R
1/16W
R308
39K-J
1/16W
R310
0R
1/16W
R312
0R
1/16W
R311
0R
1/16W
IC 651
TDA6107JF !
!
14” / 20’’
MONO A/V INPUT
IC101
LA76930
!
2 3 4 51
EV- 02
TC-2010
TC-1410
R560
10K-J
1/16W
C232
330pF-K
X7R 50V
C234
330pF-K
X7R 50V
R503
10K-J
0.25W
R671
R780
8K2-J
1/16W
C380
100pF-J
NP0 50V
L 701
22µH-J
C235
100pF-J
NP0 50V
CONTROLS
uP
SHARP / B / C / BS
H
V
ASW / VOL / MUTE
VSW
SAT / TINT
PAL / NTSC / AUTO
AFT
1234 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SCL- GENERAL
SDA - GENERAL
MUTE
SCL - EEPROM
POWER ON
SDA - EEPROM
IR
SERVICE
XTAL 2
XTAL 1
TMER LED
SVHS SWITCH
A/D KEY 2
RESET
PLL
CPU GND
A/D KEY 1
CPU VCC
CLOCK
OSCILLATOR
VCCCVBS
EXT. C
YIF IF AGC VIDEO Cr Cb FB R G B FBP VCC
SIF OUT SIF IN AUDIO
OUT VCC EXT.
AUDIO ABL VCC R OUT G OUT B OUT V OUT VCC H OUT
D. E.
CAP. V RAMP
CAP.
AV / YCbCr
VIF AMPL.
AGC
VIF TUNER VIDEO
AMPL. AFT
VIDEO
DET. TRAP SW VCO DAH
AFT
SOUND
DET BPF FM
AMPLIFIER
500K
DET BPF LIM.
AMPL. FM DET.
VOLUME AUDIO
SW
SOUND
PLL
R G B
DRIVE
VERTICAL
C / D
V. RAMP.
OSCILLATOR
VERTICAL
GEOMETRY
HOR.
OUTPUT
PHASE
SHIFTER
2nd LOOP
FBP
H
1st
LOOP
HOR
C / D
1 / 256
HOR
VCO
V
VERTICAL
SEPARATION
ABL
OSD
SW
CONTRAST
BRIGHT OSD
CONTRAST
RGB
MATRIX
CLMP CLMP
VIDEO
SW
DC
REST
BPF YC
SW ACC
PAL
SW
FSC
SYNC
APC1
TINT
VCO APC2 DDS VXO
SYNC
SEP
TRAP V / Y
SW SHARP BLACK
STR
DELAY
LINE
COLOR
CLAMP
OSD
OSD
CLAMP
DC ADJ
VIDEO OUT
D705
D704
20" MONO
14" MONO
+
5V
C202
100µF-M
16V
5Va
+
R217
560R-J
1/16W
Q201
2SA1037AK-
R,S
5Va
R303
270K-J
0.25W
R210
75R-J
0.25W
R250
130K-J
1/16W
IC351
TDA7267A
1
2
SR
+
-
SP391
C369
47µF-M
16V
C368
100nF-Z
Y5V 25V
C360
2200µF-M
25V
JP79
15V
MUTE 8V
+ +
-
+THERMAL
PROTECTION
S-GND
SVR
ST-BY P-GND
VCC
123 4 5 6 7 8
16 15 14 13 12 11 10 9
C370
100nF-Z
Y5V 25V
C364
470µF-M
25V
C363
100nF-J
50V
R363
8R2-J
0.5W
C341
14" = 100nF-K
X7R 16V
R340
14" = 3K-J
20" = 0 R
1/16W
R344
0R
1/16W
R342
22K-J
1/16W
R343
100K-J
1/16W
Q351
2SC2412K-R
Q352
2SA1037AK-R,S
R372
22K-J
1/16W
R370
100K-J
1/16W
R371
1K-J
1/16W
C356
14" = 1n5-K
20" = 15nF-K
X7R 50V
MONO
MONO
AMP.
JP340
C345
470nF-J
50V
C344
33nF-K
X7R 25V
R349
1K-J
1/16W
+
P
P
1
D901
2KBP06M
C952
220pF-K
1KV
D952
SF5408TR
C954
330µF-M
160V
LIVE
C953
4700µF-M
25V
!
BOBINA
DESMAG.
4
1
F901
T3,15A !
AC 90 ~
260V
KA
R907
470R-J
3W
MB
C904
1nF-K
1KV
C902
1nF- K
1KV
1
2
3
4
!C906
3n3-M
AC250V
C955
3n3-K
1KV !
C909
33nF-K
630V
RP901
23
L901
LINE FILTER
14
2
C901
100nF-M
AC 250V
C910
100nF-M
AC 250V
!
RN901
2R2 +C903
220µF-M
400V
C919
100µF-M
25V
C918
100nF-J
50V
R901
510K-J
VR37
C911
270pF-J
NP0 50V
R903
120R-J
0.25W
D909
BYT42J
D907
1N4148
R908
R906
R905
15K-J
0.25W
C916
22pF-J
NP0 50V
C915
1n5-K
X7R 50V
!
!
IC901
ICE1QS01
Q901
SPA07N60C3
IC902
SFH617-A2
D951
BYT53D
C908
220pF-K
1KV
R956
100K-J
0.5W
T901
!
!
Z951
LF251 5A
D950
MTZJT-723,3B
R955
1K-J
0.25W
R950
820R-J
0.25W
IC951
TL431
C950
330pF-K
X7R 50V
C959
15nF-K
X7R 50V
R951
180K-J
0.25W
R952
270K-F
0.25W
TU101
15V
20" = 120V
33V
R953
5K1-F
0.25W
R954
14" = 910R-F
20" = 680R-F
0.25W
G
S
D
DL
QQ
123 4
567
8
SR
QQ
Over Voltage
Fault Comparator
Soft Start &
Regulation
Regulation
&
Zero Crossing
Digital
Processing
Power
Driver
Ringing
Suppression
Start
5.7V 5V
Ref. V
& I
Burst
Mode
Primary
Current
Simulation
PC
4
3
2
1
+
+
3
1
2
+
R909
30K-J
3W
D919
BYT42J
!
!
!
!
!
10
14
16
9
1
2
4
8
615
14" = 114V
3
HEATER
HEATER GND
C554
10µF-M/Q
200V
H.V
FOCUS
SCREEN
C563
C557
10nF-J
200V
R554
10K-F
0.5W
14" = 4.7µF-M 160V
R571
14’’= 8R2-J
20’’=6R8-J
3W
180V
5V
R581
20"= 3K6-F
14"= 5K1-F
0.25W
C564
R567
33R-J
0.5W
T552
2SC2482
H-DRIVE
C571
1µF-M
160V
120V
R564
100R-J
1/16W
BU2506 DX
H-OUT
Q551
R573
14’’= 8K2-J
20’’= 5K6-J
3W
Q552
R566
1K2-J
1/16W
R565
820R-J
1/16W
C451
100nF-J
50V
R458
330R-J
SFR25H
DEFL.
YOKE
R561
20" = 820R-J
2W
C566
14"= 430nF-J
20"= 390nF-J
250V
FBPABL
C457
100nF-Z
50V
IC 451
LA78040
D553
BYT42J
C553
1nF-K
Y5P 500V
C556
470µF-M
35V
26V
IC 251
BA1705T
D596
BYT42J
9V
26V
R450
4K7-J
1/16W
R454
1K-J
0.5W
R462
22R-J
0.5W
6
HV
T551
FOCUS
SCREEN
!
3
2
1
4
7
8
9
10
5
11
GP
2
1
5
4
DY
4
3
2
1
5V C201
470µF-M
16V
H-DRIVE
8V
V-DRIVE
e
b
c
+
+
+
+
+
+
FLYBACK
GENERATOR
THERMAL
PROTECTION
1234567
VCC GND
OUTPUT
VCC
+
-
+
14" = JP6
+
3
C596
470µF-M
16V
D551
BYT42J
D451
BYT42J
R451
4K7-J
1/16W
R452
12K-J
1/16W
R453
22K-J
1/16W
R460
24K-F
1/16W
R461
10K-F
1/16W
C460
47µF-M
16V
C458
3µ3-J
50V C453
2200µF-M
25V
R455
3K6-F
0.5W
R457
4R7-F
0.6W
R456
14’’= 4R7-F
20’’= 3R3-F
0.6W
R459
1K-J
0.5W
C452
100µF-M
35V
+
R562
5K6-J
0.2W
C573
150pF-K
Y5E 500V
C572
560pF-K
Y5P 500V
VOLTAGE
REGULATOR
32
1
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
GND OUTIN
L551
20’’
8V
114V 43
1 5
120V
114V
POWER-ON
9V
5V
ST- BY
IC962
BA09SFP
IC961
BA17805
+
+
C601
470µF-M
16V
C701
470µF-M
16V
VOLTAGE
REGULATOR
32
1
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
GND OUT
IN
VOLTAGE REGULATOR
3
1
OVERCURRENT PROTECTION
THERMAL PROTECTION
GND OUTIN
4 5
ON
OFF
2
C962
100µF-M
16V
+
R962
75R-J
1W
L902
F.BEAD
L952
F.BEAD L953
F.BEAD
L 202
5.6µH-J
SFR25H
12/08/05
C217
1µF-M
50V
14" = 100R-J 0.5 w
20" = 150R-J 0.5 w
14" = 68K-J 0.25 w
20" = 82K-J 0.25 w
20" = 22µF-M 160V
C567
HDT
CRT 14" = SAMSUNG OU PHILIPS
CRT 20" = SAMSUNG OU PHILIPS
2,7 2,6 3,1 2,8 2,3 2,3 2,4 4,9 2,2 3,2 8,2 2,4 2,5 2,5 0 2,1 2,4 1,7 5,1 2,6 0,9 0 4,9 0 4,9 4,9 4,9 4,9 0 4,8 4,8
2,12,6
4,9
4,94,94,94,93,93,404,81,102,62,72,63,32,44,82,72,52,52,42,41,902,82,8
1,8 1,4 4
002,612, 5
4
0
12,6
11,6 10
2,4
86,4
2,6
0
1 2 34 5
6
7
8
9
10
11
0000
4,904,94,9
15,5 7,2 7,5 0,8 0
00000000
0
7,4 6,8
0,3
6,8
0
0
2
1,9
4
0
4,4
2,6 25 1,8 0 9,7 25,2 2,7
0
53,8
0,3
114
0,1
0
0
1,9
1,2
2,5 2,5 2,4 0 173,3 108 ,9 10 8 90,8
12
13
14
15
16
17
18
19 20
-Indica a foto da forma de onda no local
OBS: Para tomada de medições, considerar o apare lho cone ctado a
uma rede de 127 Vac, sintonizado em um padrão de bar ras
coloridas com intensidade de 80dBuV, PAL-M, Canal 3, Memór ia de
Video Brilhante, volume a 30%, Audio 1 KHZ (Mono).
5
R904
14" = 150R-J
20" = 33R-J
0.5W
R902
330K-J
SFR25H
C931
22pF-J
NP0 50V
L903
F.BEAD
C951
100nF-J
63V
C932
1n0-M AC250V
C933
1n0-M AC250V
!
!
14" SAM= 680nF
14" PH= 470nF
20" SAM= 1µF
20" PH= 470nF
J 50V
14" SAM= 6n4-J
14" PH= 5n8-J
20" SAM= 7n4-J
20" PH= 7n9-J
2KV
14" PH= 1R5-J 0,5 W
14" SAM= Ñ USADO
20" = 3R3-F 0,6W
14" PH= 1R5-J 0,5 W
14" SAM= 1R0-J 0,5 W
20" PH= 3R3-F 0,6 W
20" SAM= 1R0-J 0,5 W
R672