创维21NF8800A(5S30机芯)彩电图纸

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KA33V
R642 100K
R336
33V C646 1u/50V
130V
1 3
D602
D604 C606
C608
R611
220K/1W
220u/450V
C604
IN5397*4
1000P/1KV
D605 4148
1000P/1KV C609
4700P
R609 15K
D606
R603 22
R613 562W
C318 0.1u
L302
C324
D303 0.39u/400V
BA158 R327 22K/1W
C316 10u/160V
L301 36UH R319 1K/0.5W
H-DY
VIDEO1 IN 8V
AGC OUT SIF 5V(A)
C602 220n L602 R601 4/5W
R608 5.6K
RESERVE 35 VDD 34
RESET 33 OSC 32 OSC 31 GND 30 OSD 29 OSD 28
V.SYNC 27 H.SYNC 26
FB 25 R OUT 24 G OUT 23 B OUT 22
C007 22P
X001 8M
C006 22P 47P
C005 L001
C004
CRT BOARD
C510 220u
R504 560
C502 560P
R509
Q503 1815
Q504 2482
470 C507 560P R510 100
C503 560P
R514 560
CN201
R506
560
R502
470 C506 560P R510
C508 100 560P
Q502 1815
R019
100K R023
5.1K
SCL
SDA C210 C220 100P 100P
R060 1K
ON/OFF
C305 47u
7 WOOFER
RESERVE 36
8 YUV 9 KEY 10 NC 11 VOLTAGE 12 TEMPERA 13 TEST 14 IRIN 15 AV1/AV2 16 RESERVE 17 UHF 18 VHF 19 VHL 20 M/L 21 HALFTON
SKYWORTH Schmatic For 25
电阻.电 容.电感的表示方法: 1.电阻单位为欧姆 ,K=1,000Ω, M=1,000,000Ω。 2.除另行注明外, 所有小于1的 电容量的单位为UF,大于 1的电容量的 单位为PF。 3.除另行注明外, 所有电感量,单位为 uH(微亨)。 4.除另行注明外, 所有电容耐压值均为50V。
C206 0.01u
C205 100u
C213 R227 4700 2.2K
C214
2.2u
R215 15K
C216 R234 1000P 1K
C215 .1U C217
1000u R220 120K D220 4148 C219 R233 4700 18K C224
R012 100 R011 470 R008 470 R007 470
TUNER AGCOUT LFB/SSC
C314
Cr/REXT
Y/GEXT
Cb/BEXT
Y/CVBS IN3
CVBS IN2
GND2
CVBS IN1
PIFLC2
PIFLC1
EXT AUDIO
ACC (IF)
AM /FMOUT
IFPLL C116 1000P
GND (IF)
PIF IN2
PIF IN1
B OUT
G OUT
R OUT
Icath
B OSD
G OSD
R OSD
FBOSD/HC
XTAL3
XTAL2
XTAL1
CLPF
VAMP
GND1
VCC1
BCL/SAF
H OUT V OUT
SLPF
SCL
SDA
VCCD
GNDD
FMCAP AUDIO OUT
STV2247H
辉达电子
RO GO BO 8V GND
0.01u 1u
47u
C202 47u
R214 220
C212 47u
1815
D201 5.6V
Q205
VCC2
BS
CHR
APR
R362 5.1K
R364
1.8K Q311 1015
100u/35V 24V
Q361
D880 4148
D361 47K R365
R367 5.6K
5V(A)
C014 E/W
47P
C013
5V D008
4148
Q003 R042 10K
100PF
R041 10K
C1815 D009
Q002
3.9V R044
1815
10KR049 220
R035
C011 1K 100P
V.SYNC 5V
ห้องสมุดไป่ตู้
D005
4148 D004
4148 D003
4148 D002
4148
R029
1K R013
C461 2200P
C446
1
0.1u 8
IC402 3
9 TDA1905
10
11
6
12
13
14
15
16
7
C442 R453 47u 3.3K C444
C448
0.1u R462 4.7
2.2u D441 4148
R454 390
C449 0.1u
54 2
C441 1000u/25V
R451
1K C443 1u
BA158
D607 4148
D609 12V
C610 0.1u D608 4148
FLYV
1000P
11 10 9 8 7 6 5 4 3 2 1
C363 R375 R372 47u 10K 100K
R318 100K
R317 220K
2.2K
D302 R315 10K C311 .001u C312 0.047u C333 10u
FBEXT NTBC/CVBS OUT1
INTCVBS OUT CVBS OUT2
C109 1u
R118 150
38M R207 150
C115 C118 C119 1u 10u 0.01u
C113 0.33u
C114 0.01u
L102
C201 1u
C203 C211 1u 0.1u
R211A 100
R204
R410
1K
R212
1K
1K C117 C112 C204
Q204
75 R208
5V KEY
R028 10K
R060
1K
12V
R018
R040
22K
R017 C021 5.1K
10K 100uF
REMOTEO
J004 5.1K
VHF-II VHF-I M/L 8V
R121 1K
R006
5.1K R005 5.1K R003 22 D010 R010 IN4148 100
R064 R065 R066
P-
P+
V-
V+
MENU
AV POWER P.MODE
R117 100
SAW102 K9351M
SAW101 K3955M
R210 330K R232 82K
22K
R235
D206 4148
D205
R229 100 R226 100 R236 8.2K
R307 1K
4148
R231
1
R211 1K
C207 1u
V.SYNC IN
12V V.POSITION
R326 Q303 5.1K 1815 R329 5.1K
C315 10u
25V R368
100 R361 5.1K
C308 D362
R334
2.2K R333 1.8K
VCC1 VP V OUT BC GND V AMP
IC301 TDA8174 C311
R501 560
Q501 2482
R511 470
Q507 1015
R519
560 R512
Q506 1815
Q505 2482
470
C504 560P
R520 100
R518 560
R513 C505 D504 D505 1.5K
R517
1K
4148 4148
47u
R521 560
2
R515 2.7K
CRT 64SX509Y22-DC01
R508 2.7K
2
R529 2.7K 2
R516 2 15K
R507 2 15K
R531 2 15K
R532 C501 1 1.8
10u/250V
C509
2200p/1.6KV
180V GND HEAT
VCC2 POWER R248 V.SYNC
V.AMP +24V
8V AMP
VT VHF-I
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C107 0.1u
C108 0.1u