Text preview for : 3Y31 LC8635xx.pdf part of China LC8635xx (IC001), LA76818 (IC201), LA7642 (IC202), 2xLA4285 (IC401,402), STV9302A (IC301), POW ICE1QS01 (IC601)
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ADD
AGC
VCC
SDA
SCL
NC
18
20
A101 TUNER
21
1
3
5
7
33V
9
10
12
14
16
IF
2
4
6
8
19
P401 AL IN
G GND CLKOUT
SCART FULL SCART
9V IC401 1 2 Vdd 16
9V BLANK B G R
BLANK
GND
AR IN
V IN
AOR
AIR
AOL
AGND
BGND
AIL
B IN
AVSW
G IN
DATA
R GND
D GND
R IN
V GND
V OUT
V IN
GND
DATA
CLOCK
5V
L101 100mH 1 2 3 4 5 6 7 8 9 10 11 C111 0.01uF R111
R116 220 C114 0.1uF 42V R200 22K R202 47K R115 75 L111 1uH R114 R112 4K7 1.2K C107 0.01uF Q101 C2717
L112 100uH C113 22uF/16V
9V CON3 J? 3 2 1 2 1 CON2 X? CON2 9V
R472 560
Gnd
C104 0.1uF R201 5.6K Gnd
C105 470uF
Gnd
R454 10K
C452
R449
R447 270 Q410
560 R471
TV-VIDEO 15 0 3 4 1 14 2 3 3 5 6 7 8 Gnd 12 11 A0 10 AV1-VIDEO 9V AV1 AV2 R514 RES2 Q404 C1815 R515 RES2 R533 1.8K R534 5.6K IC402 LA4285 AVin TVin VOL FIL SW G 1UF C512 VOL 1 2 3 4 5 6 7 8 9 + + Gnd C513 0.0047UF Gnd C515 Gnd 1n5 C517 1UF R512 1K Gnd G(G) NF out 10 +18V C518 END 220uF SPEAKER + 0 1 2 13 SCART-VIDEO VIDEO-OUT IC401 LA4285 AVin G(G) TVin VOL Vcc FIL SW NF out G ZD? L 5V
1 2 3 4 5 6 7 END D801 4148 8 9 10 11 12 13
IC801 CVBS MA/SL V DDA POL ST TV LFB FFB V SSD R G B RGB REF BLANK COR EVEN STV5348 CBLK TEST SSA SSD XTI XTO V DOO VCR/TV RESERVED DV L23 SDA SLC Y
28 27 26 25
C804 CAP
470uF/16V 75
C480
R101 1.2K-1/2W R104 100 R105 IC101 100 574J
CLOCK Gnd DATA Gnd
1 2 3
1 2
75
J? CON3
R475 1K C477 10uF R451 100
47P
Gnd Gnd
L450 1uH
R450 L450 75 1uH
R450 75
47P C458 47 R461
R460 R458 L454 R456 75 75 1uH 75 47P 47P R459 47
Gnd Gnd
R478 220
L450 1uH
R450 75 C450 47P
1015
L453 1uH
BLANK R457 47
L455 1uH
ZD? C
ZD? C+
C806 15P 24 23 22 21 20 19 18 END 17 16 15 END C810 CAP C809 CAP C805 15P END C807 CAP END X801 13.875MHZ 5V D L802 L
E Vee Vss HEF4052
D Gnd
R451 100
22uF
AGC
Q411 1015
AV1-VIDEO
TV-VIDEO-OUT
C103
C102 C101 104
C450 R451 47P 100
SCART-R
C450 47P
SCART-L
Gnd
Gnd
C516 Gnd 470UF
C457
C456
TV-AUDIO-OUT
R513 2.2 Vcc
10uF/50v
R113 1K Gnd
G
R
Gnd
B
33
AV-SW
R117 IF
R476 10K
A1 9 2 TO 4 Decoder
C519 0.1UF
Gnd
R804 100
R805 100
AV1-R
AV1-L
C802 100UF/16V
AV1
1
2
3
4
5
6
7
8
9
5V 1 Gnd 2 3 4
CN002
R250 4.7K
C202 1uF
1 2
IC201
A OUT FM OUT PIF AGC RF AGC IF IN IF IN IF GND IF VCC FM FIL AFT OUT BUS DATA BUS CLOCK ABL R IN G IN B IN BLANK IN VCC R OUT G OUT B OUT SD V OUT RAMP ALC H/BUS VCC H AFC FIL H OUT SIF IN SIF_APC SIF OUT EXT.A IN APC FIL VCO VCO VCO_FIL TV OUT BLACK S.F INT.V IN VCC V/C/D EXT.V IN GND V/C/B V OUT C_APC1 XTAL CLAMP_FIL APC2 FIL Cr Cb H GND CCD_FIL CCD_VCC CLOCK VCO IREF FBP IN
54 53 52 51 50 49 48 47 46 45 44 43 42 41
C238 39P C236 0.01 R2311K C235 1000P
C252 0.01uF
SCART-R
Gnd C522 1UF IC402 Vdd 9V 16 5V 15 0 3 1 14 2 3 3 5 6 7 8 12 11 A0 10 0 1 2 13 C531
C203 0.022uF
Gnd
5V
CN5
0.01uF C204
3 4
R222 330
C237 18P
L201 15uH
TV audio
Gnd 10UF/25V
Gnd C526 470UF
+
DATA
CLOCK
VOL
AV-SW
AGC
IF
TV-AUDIO-OUT
TV-AUDIO
AV2
C523 0.0047UF Gnd
+
+
10
Gnd +
C525 Gnd 1n5 C527 1UF R522 1K
+18V C528 R523 2.2
D802 220uF SPEAKER 4148 D803 4148 R801
Gnd
C529 0.1UF
Gnd D804 4148
100
Gnd
1 2
R531 5.1K C533 220UF
Q407 A1015
5 C205 R001 4.7K 0.1uF 5V Gnd 5V Gnd
R532 3.3K Q801 3906 Gnd END R803 RES2 14
C201 0.01uF
Z201
1 2 3 5V L001 10uH 4 Gnd
IC002
A0 VCC
5 6 7
C234 0.47
R221
330
Gnd AV1-L SCART-L
8 7 Gnd 6 5
C233 1000P T202 38.9 C232 0.47 R220 C230 10uF 1K R219 1.2K
D501 4148
A1 TEST A2 SCL
R004 R005 4.7K 4.7K
R002 4.7K C002 100 C015 100
1 2 3
IC001
SDA0 SCL0 SDA SCL GND XTL1 XTL2 VDD KEY AFT SECAM V OSD RESET FIL MUTE I Vsyn Hsyn BAND1 BAND2 AV1 AV2 TUNE NC V-L V-R REM SD NC SAFE POWER P/N BLK B G R
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
R047 4.7K R055 4.7K R045 22K R044 22K
C? RES2
SAW1
4
L201 10uH
C206 C207 330uF 0.01 8 C208 1uF
Gnd 10 9
TV-VIDEO-OUT TV-VIDEO Q201 1015 R210 4.7K
R924 Q909 2482 12K/2W
EHT
E Vee Vss HEF4052
GND SDA
E2PROM X001 C003 15P 32K R010 330K C004 15P
C010 100
R203 100K
R926 R923 Q908 1815 2.7K-1/2W R927 2.7K-1/2W R928 R920 510 R921 47 C907 560
9V
CRT TUBE
KB KG KR
4
C011 100
5 6 7 8
C209 0.01uF Gnd
R204 100K
R205 100 R206 100
A1 9 2 TO 4 Decoder
11 12 13
R062 22K
C210
R218 390K
AV2 GND L202 I0uH C257 0.1uF Gnd R245 R233 1K VIDEO-OUT 5V AV1 AV1-R
Gnd
390 R922 390
2.7K-1/2W
G1 G2 G3
C229 330uF
C228 1uF
R043 22K
Gnd 100
C
C005
Gnd
330uF
C006 0.01
C211 0.1 C212 0.1
14 15 16 17
9 10
Gnd 40 39 38
R049 15K C007 0.01uF Q001
Gnd
R041 10K R060 22K R042 10K R040 4.7K R046 4.7K 1N4148 R039 D004 D003 D002 D001 1K 1N4148 R038 1K 1N4148 R037 1K 1N4148 R036 1K
9V 5V Gnd 21 22 23 9V
C213 0.1
C225 0.022 X201
Gnd
C226 0.47 4.43M
1K
C239 1uF
Gnd
IC202
1 2 3 5.7 4 5 6 3.9 7 3.9 8 0 6.2 5.0 3.7 3.7 FO FIL KIL FIL 4.43 DC ID FIL 4M DC ADJ VCC V IN LD SYS 0.2
16 R228
R919
Gnd
C
4.7K
15
R217 10K
C240 1uF C241 1uF
C251 100uF
R227 82
Q907 2482 ZD201 7.5V
12K/2W
R024 1.5K
11 12 13 14 15 16 17
7.4 14 3.6 13 0.3 12 0 11 3.7 10 1.2 9 C247 3.7
C250 1uF C249 0.01
Gnd Gnd
1015
5V 5.6K
R207 220
R025 8.2K ZD002 3.6V
Gnd R022 4.7K Gnd
C261 0.1uF Gnd Gnd
C214 100uF
R918 390 R917 R247 560 390 R248 5.6K
18 19 20
37 C253 36 35 34 33 32 31 30 29 28 Gnd
R215 300 1uF Gnd C224 R214 1K C244 0.01 C245 0.01 0.47 Gnd
R216 10K
C242 0.01 C243
R261 100 R262 100 Gnd
Q906 1815 R942 4.7M C942 10uF/250V R947 10K
R943 1.5K C943 472/500V
R020 270K R021 330 C020 2.2uF C021 1uF
R056
1uF
R-Y OUT 4.43 IN B-Y OUT FBP IN GND 4M IN
C248 0.01 Q207
R916 510
R915 47 C906 560
R941 100K
D941 BA158
LC8635
1815 R225 R226 4.7K 1K
C221 10uF Gnd
Gnd
C222 0.1uF Gnd
R249 1K Q905 2482
C901 220uF
LA7642 C246 0.01
0.01 R224 1.5K
Gnd
R914 12K/2W
Q942 2482 R946 10K C941 1uF R944 4.7K Q941 1015
R027 10K
C022 1000P R029 10K Q003 1815 R030 3.3K
18
Gnd
C215 R208 220 C217 220uF
Gnd
24
C220 10uF
Gnd
R213 100
R053 560
0.33
Gnd
C216 0.33
25 C261 0.1Gnd 26 27
Q002 1815
C016 0.1UF 4 3 2 1 R028
C218 1uF R209 3.3K C219 0.015
R913
C265 100uF/16V Gnd GND R319 9V 5 C231 0.1uF
Q904 1815
R212 4.7K R211 22K
390 R912 390 R911 510 R910 47
9V
R032 22K
4
Gnd
R031 22K SECAM
C009 0.1uF
R454 10K
LA76818
R945 10K D940 4148 C940 470uF
R035 1.5K
R034 1.5K
R033 1.5K
R054 1.5K
POWER
SECAM
FBP-IN
V-OUT
H-OUT
V-SYN
H-SYN
CN001 CN4
C905 560
Gnd
3.3K
SAFE
G
G
R
B
R
B
Gnd
ABL
2
3
1
R902 680 R903 1K D901 D902 R904 4148 680 4148 R905 C902 1K 1015 470uF Q901
CN5 SAFE POWER H-OUT V-SYN V-OUT H-SYN FBP -IN ABL
B
R02 470 R03 470
10
R625
D625
TH2008 470P/1KV 560P/500V
91uH C631 220U/160V
L610
B+
J?
1
2
3
4
B
C02 4.7uF
3 2 1
R18 1K
R17 2.2K SW06 VOL-
R16 3.3K SW05 VOL+
R15 4.7K SW04 CH-
R14 8.2K SW03 CH+
R13 12K SW02 MENU SW01 TV/AV
11
0.22/1W C630
!
C632 10U/160V Q614 1815
42V
C628
R635 C637 10uF/50V 1K
1N1418 D631 D635 1N4148
CN4
D01 LED
12
R623 0.22/1W BA158 D624 C624 100U/100V C629
A01 1838
1N4148 D632
J301 1.8K
13
14 8 C611
560P/500V R624 0.22/1W
C625 3300uF/16V Q613 A966
25V
IC606 7809
IN OUT 9V
1N4148 D634 470U/16V C639
25V B+
R344 560
D334 BA158
FBT R333 1.2
4 1 ! !
T603
15
TRU3YX D622 BA158 D621
R602 NCT 4.7 T601
!
10n/630V R603 470K
R615A R615B 150K/2W 150K/2W
!
R621 0.22/1W
3.3K R343
22uF/50V C342
T602 C601D 4700P/1KV C601A 4700P/1KV C602 0.1/250V
!
FLYBACK
VCC2
VCC1
GND
C607
INV IN
V OUT
ZD? C
D602 BA158
560P/500V C622 560P/50V
16
1N4148 A966 Q612 7805 IC605
5V
9V
NON INV
220UF/400V
5
C623 1000uF/35V
1K
R637
D633
IC301 ST9302A
!
C626
R329 10K R331 33K-1/4W R303 1.
R330 6.8K/1W ZD332 5.1V
7 2
7
6
5
4
3
2
4700P/1KV C601C
R601 220K-1/2W
4148 R605 430K 47UF/25V C610 D603 4148 D604 4148
4148 ZD601 18V
RES2
0.22/1W
3 17
TRU4YX TUR3YX
D623 D620
C627 2200uF/16V
20V
R638 1K L7805 IC604
IN OUT 5V-1
470U/16V C641
R620 0.22/1W
VA601 C601
D601D
D601B C601B
1
D601A
D601C
D606
D601
ZD?
R622
IN OUT
R314 10K
Q601
R613 10
1
18
560P/500V C620
R606
C621 1000uF/35V
4700P/1KV 0.1/AC250
! D605 R607 1.8K 2 1 6 PCS NC
C609 SPP4N60C3
470pF/1kV
470U/16V C636
END
R315C317 3K 1uF
C302 47uF/50v D300 BA158
25V
R312 150
C314 0.1uF
R316 1K 5V R317 2K !
R332 BA158 C346 10uF/250V 560P/500V D330
R332A
3
C300 0.1uF
R334 0.22 C330
8
C331
C615 470PF 8 VCC
IC602
R618 130K R608 27 2 1 Q602 A REF K TL431ACZ(3)
2.2K R607 1K C605 270PF C606 0.33UF B+
D400
9V-1 10
R306 5.1K C311 1000P R307 12K R309 12K R311 R310 33K 1K C312 2.2uF R308 1 C313 2200uF
F601 T3.15A/250V
4148 C615 680PF
1N4148 R361
6 D304
R360 150K
!
IC601
GND OFC
R619A 5.1K
R619 180K/1W
R318 8.2K
FBT
Q303 1015 GND
ICE1QS01
RZI 3
Out SRC 4
7
R319 10K
1K 0.056U C347
B+
R637 3 Q603 2482 Q605 C617 100UF/25V R626 3K 3904 ZD602 8.2V 4.7K
ZD334 ZENER3
A
ZD330 18V 1015 Q335 5.6K R345 Q334 1815
10K R342
C345 47uF
R381 RES2 R382 RES2
D301 4148 C381 22uF/16V
V A
4148
PTC601 10
!
5
C618 470PF
H
VR-601 C608
220/2WR353
42V
2.7K 1/2W
CN602
C351 560P/500V
CN601
! !
33PF
R604 10K
C614 10n
R614 30K
2K
18V ZD331
R351
C344 10U
Q350 2SC2482 R352 220
T302 BTC-1953B
R350 22 1/2W
D331 BY298 C333 5.6n/2KV
CN301 C328 C337 5.6n/2kV BA158 D333 R335 2.2u/160V 47K 1W C336 470n/400V 32uH L330
C335 820p/2KV
1. Please attention all the components with sign 2. Please attention the heat groud with sign 3. The may be several change. All the data are only used for reference.
Title Size A1 Date: File: 29-Apr-2005 F:\3Y31\3Y31.DDB Sheet of Drawn By: 12
!
! C348 10uF/50V
AC
L601 DEG.COIL
R610 8.2M/1W 2n2/4KV C612
END
END
4.7U/16V C343
Q330 D2499
470/2W R336
22K R346
C352 1000P
R348 10K
R347 150K
3Y31
Number Revision
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