JVC HV-34LH21, HV-34LH21/E Service Manual page 18

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MICOM/100Hz PWB CIRCUIT DIAGRAM ( 1/2 )
SC_YS1
YS2
R223
QA201
R224
OPEN
OPEN
OPEN
SC_YS2
C205
SC_R1
.047
C206
SC_G1
.1
C207
SC_B1
.047
R225
R226
OPEN
OPEN
R220
0
F
C208
1/10
F
C210
L201
C209
1
/10
SC_R2
0
.047
R201
CH
L202
C201
0
C211
OPEN
SC_G2
0
.1
R202
CH
L203
0
C212
SC_B2
0
.047
CH
R203
C202
0
OPEN
C203
OPEN
F
R204
2.2k
C204
C213
.1
1
/10
R205
2.2k
S_CV
Q201
PNP
R206
2.2k
R211
C215
2.2k
.1
R207
2.2k
R212
M_CV/Y
2.2k
Q202
PNP
R208
C219
2.2k
.01
C232
OPEN
R209
2.2k
M_C
Q203
PNP
R210
F
2.2k
C220
1
/10
K907
0
1.8VA
3.3VA
IC901
L901
R1170H181B-X
10
1.8V
L902
C901
10
10/16
F
C903
C907
10
/6.3
1/10
C906
C902
B1
2.2
10/16
/6.3
B2
MICOM/100Hz PWB ASS'Y ( 1/2 )
SML0Z502A-H2
R218
R213
OPEN
0
R221
R222
0
0
1.8VD
R217
6.8k
R219
C214
10k
.33/10
C223
C227
C228
C221
1/10
1/10
1/10
1/10
F
F
F
F
Bin1
VDDArgb
VSSArgb
VDD33rgb
VSS33rgb
Rin2
Gin2
IC201
Bin2
*
NC
VDDAc1
VSSAc1
SML-0Z501A
SML-0Z502A
CVBS1
VSP9407B VSP9405B
IC201
-VK-B11
-VK-B11
CVBS2
656Vin/BLANK
CVBS3
SCAN CONVERT./
CVBS4
MULTI-SCREEN/
VIDEO PROCESS
CVBS5
CVBS6
CVBS7
VDD33c
VSS33c
F
F
F
C222
C225
CH
CH
1
/10
39p
X201
C226
C224
C229
20.25MHz
39p
1
/10
NAX0548-001X
1
/10
5V
K906
K905
0
0
IC902
C908
MM1563DF-X
C916
C912
1/10
10/16
F
2.2
/16
L903
B1
10
C917
10/16
L904
C904
10
10/16
3.3V
C915
C909
CH
100
C911
2.2
/6.3
C905
/6.3
10/16
C910
10/16
B2
470p
R302
R301
10k
5.6k
R303
22k
Q301
PNP
C301
Q302
1/50
NPN
GND
GNDA
No.52200
Y6
V50/
BLANK
Y7
R304
0
ADR/TDI
656EN
H50/IRQ
LLC2
R305
0
Hout
HS
R357
0
656o5
VS
656o6
FREQSEL
R362
0
V
CM1
R214
R307
OPEN
R309
100
0
SCL
CM0
R308
R310
R306
OPEN
0
0
VDDP2
VS2
F
C303
18p
VSSP2
XTAL1
C230
1/10
C304
656o7
18p
XTAL2
X301
5.00MHz
NAX0619-001X
656CLK
NC
GNDP
C305
F
1/50
TMS
VSUPP
R215
C306
1/10
100
SDA
NC
FIFORRD
R356
OPEN
VDDD2
NC
FIFORD
F
VSSD2
NC
FIFOWR
C231
1/10
I656i7
NC
FIFORWR
R906
I656i6
R216
PWM1
OPEN
1k
I656i5
PWM2
PWMV
HOUT
VSTBY
R905
C316
470
1
/6.3
R904
R903
470
GNDD
OPEN
K908
IC903
0
R901
100
1/2W
MM1565AF-X
R313
OPEN
R902
100
1/2W
Q303
OPEN
C918
R315
10/16
R314
0
R316
470
OPEN
CH
R312
C913
2.2
C914
OPEN
/6.3
470p
B2
C302
OPEN
12V
C307
560p
LC901
6V
OPEN
K901
R311
0
68k
MAIN PWB (2/2)
2-13
2-14
MICOM/100Hz PWB (2/2)
SCL1_1
SDA1_1
3.3VD
C308
1/50
D307
MA3039/H/-X
F
C309
1/10
R330
100K
R331
100
SDA
SCL
R332
100
RESQ
C315
NCB30JK-225X
TEST
R333
NC
10k
HCS
ASG2
Bin2/Pb
Gin2/Y
Rin2/Pr
FBLin2
C319
IC301
.01
Bin1
DDP3315C-QA-G3
C320
.01
RGB/DEF
Gin1
C321
.01
Rin1
FBLin1
C323
.1
AGND
C322
3.3/50
VRD
L301
C324
C325
10
1/10
10/16
VSUPO
F
C326
OPEN
XREF
R335
OPEN
GNDO
R334
1K
Bout
Gout
Rout
SVM
QA301
UMX1N-W
CH
CH
BUFFER
C337
C338
C310
R336
R337
OPEN
1000p
OPEN
1.8K
6.8k
R324
10k
D301
C327
DA221-X
OPEN
R317
C311
R319
R318
OPEN
15p
2.2k
18K
D302
DA221-X
D303
DA221-X
R325
R338
56k
3.3k
D305
D304
C328
DA221-X
DI
OPEN
C313
.033
R360
10k
R327
R320
R322
R323
6.8k
22k
3.3k
3.3k
R328
C312
1k
.0056
R321
R361
R359
OPEN
10k
C314
10k
.033
R326
6.8k
QA302
R329
UMT1N-W
BUFFER
6.8k
CVBS
LINK
CN002
No.52200
R340
OPEN
C330
C329
C332
10/16
.1
.1
C333
10/16
R341
2.7k
R342
R358
47
47
Q304
D306
2SC4672/PQ/-W
DA221-X
CH
R343
C334
33
560p
R344
150
Q305
PNP
OSD_B
BOUT
OSD_G
R345
R352
470
470
OSD_R
OSD_YS
CH
R346
C335
33
560p
R347
150
Q306
PNP
GOUT
R354
R348
470
470
CH
R349
C336
33
560p
R350
150
Q307
PNP
ROUT
R351
R355
470
470
H2SYNC
R353
270
VM
C331
.0068
V2SYNC
R339
1k

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