JVC AV32H20EUS Service Manual page 40

100Hz PWB CIRCUIT DIAGRAM
C125 3p
CC
C128
.1
CH CH
C126
3p
X101
QAX0655-001Z
20.25MHz
C102
.047/25
GNDF
VRT
5V C101
10/16
I2CSEL
C103
47/16 C104
ISGND
.0015
L101
VsupF
15
NQL034K-150X
R101
C105 NC VOUT
3.3k
1000p
CH
R102 Cin
BUFFER
M_C 2.2k
Q101
CC
*2 R104 Vin1
R103 3.3k C106
2.2k .1 Vin2
R105 Vin3
2.2k
M_CV/Y
Vin4
CH
R106 C108
Q102
2.2k C141 .0015
*2
VsupAI
10p C109
C107 390p
BUFFER 80% CH
GNDAI
.22
C110
10/16 VREF
C111
.047/25
C112 FB1IN
CH
330p
AISGND
YS
L102 3.3 R107 75
C113 .22
B
80%
L103 3.3 C119 330p
R108 75
CH
G
L104 3.3 C120 330p
R109 75
R CH
L105 3.3 C121 330p
R110 75
B_Y CH
L106 3.3 R111 75 C122 330p
Y CH
L107 3.3 R112 75 R120 X C123 330p
R_Y CH
L108 3.3 R113 75
C124 330p
CH
RGBGND
RGBGND
L102-L108
NQL092K-3R3X
C174 X
CC
C177
X
CH CH
C175
X151 X X
20.25MHz
GNDF
C152
X
VRT
5V C151
X
I2CSEL
C154
ISGND
L151 X
X
VsupF
C153
X
NC VOUT
R151
X C155 NC Cin
X
R152 Vin1
X
S_CV BUFFER
Q151 Vin2
CH
X
R153
X Vin3
C168
Vin4
X
C157
X
VsupAI
CH
C156 80% C158
X X
GNDAI
C160
X
VREF
C159
X
CH
FB1IN
C161
X
AISGND
R154 X
C162 X
B
80%
L152 X R191 X C169 X
CH
G
L153 X C170 X
R192 X
CH
R
L154 X C171 X
R193 X
CH
B_Y
L155 X R194 X C172 X
Y CH
L156 X R195 X R197 X C173 X
R_Y CH
L157 X R196 X C176 X
CH
RGBGND RGBGND
100Hz PWB
SMF0Z405A-U2
No.51945
C132
.047/25
3.3V
C134
.068/16
C133
.0015
L109
6.8
5V
NQL034K-6R8X
C140
47/16
C238
10/16
R132 10
M_DYUV0
Y0
R218
R133 10 M_DYUV1 33K
Y1
R134 10 M_DYUV2
Y2
R135 10 M_DYUV3
Y3
VsupY
C136
.068/16
VIDEO PROCESSOR & CODEC
GNDY
R136 10
M_DYUV4
IC101 Y4
R137 10
M_DYUV5
VPC3230D-QA-B3 Y5
R138 10
M_DYUV6
Y6
MAIN
R139 10
M_DYUV7
Y7
GNDLLC
C137
.068/16
VsupLLC
M27CLK
5V
C204
LLC1 NC
.1
R141 10
LLC2 L202
R408 X CC
10
NQL034K-100X
25. GNDPA
VsupPA C139
.047/25
R406 X
R409
C138
0
.0015 CLOCK
R405 3.3V
BUFFER
X
R221
Vcc
X
R407
0
C403
.1
C129 .22
GND CH R403
C404 X
80% IC402
R122 0 33P
C130 C135
CH R121
390p X TC7WH34FU-X
X RE2
C131
.0015
RESET
IC401
S-80828CNNB-W
3.3V
D401
*3
R290
R250
X
C401 R401
C402 CC
X .1 47k
R402
4.7k VS
INTLC
3.3V X
C181 X
C183 Y102 X
C182 X X
X
Y104 X
L159
X
X
C189
Y106 X
X
X
R179 X Y108 X
Y0
R180 X
Y1 OE
R181 X
Y2 D0
R182 X
Y3 D1
VsupY D2
C185
X
GNDY D3
VIDEO PROCESSOR & CODEC R183 X
Y4 D4
R184 X
IC151
Y5 D5
R185 X
X
Y6 D6
R186 X
SUB Y7 D7
GNDLLC GND
C186
X
VsupLLC IC251
X
GATE_CLOCK
LLC1 NC
R188 X
R198
LLC2
X
S27CLK
25. GNDPA
VsupPA
C188
X
C187
X
C178 X
80%
C179 X
C184
CH
X
C180
X
Y001 0 Y006 0 Y011 0 Y016 0 Y018 0 Y022 X
Y002 0 Y007 0 Y012 0 Y017 0 Y019 0 Y023 X
Y003 0 Y008 0 Y013 0 Y020 0
RGBGND
Y004 0 Y009 0 Y014 0 Y021 0
Y005 0 Y010 0 Y015 0
CN003
QGB1505K1-50
AV32H20EUS AV32H20EUS
AV28H20EUS AV28H20EUS
AV28H20EUB
AV28H20EUB
CN0UH 5V
X
L209 L210
NQL092K-1R5X
L209 L210
C281
1.5 1.5
*
IC212
3.3V R201 R202 R203
120 C218 100 100 R293
*
560p
*
IC212
CH
R216
L201 2.5V REG
X
10
R243 R244 *
NQL034K-100X
*
R217 RESET R215
10K
Q201 C217 X C216
R294 X
*2 .1 .1
C215
R280
CC CC CC .1
X
R220
R219 C237
8.2K
10K 10/16
C201
47/16
MULTIP
VDDO1 UVO6
RSTR2
RSTR2 UVO7
RE2
RE2 VSSO4
OIE2
OIE2 YO0
R205 0 C202
.1 CC VSSO1 YO1
RSTW2 YO2
DI10 YO3
C214
DI11 VDDO3 .1
CC
DI12 YO4
DI13 YO5
DI14 YO6
DI15 YO7
DI16 SAMPLE RATE CONVERTER REO
R242
DI17 IE
*
VSSD1 VSSO3
IC201
CC
LLC1 REI
M27CLK
VDDD1 YI7
C203 SAA4979H/V105
VDDP YI6
M_DYUV0 .1
DI20 YI5
M_DYUV1
DI21 YI4
M_DYUV2
DI22 YI3
M_DYUV3
DI23 YI2
M_DYUV4
DI24 YI1
M_DYUV5
DI25 YI0
M_DYUV6
DI26 UVI7
M_DYUV7
DI27 UVI6
VSSD2 UVI5
LLC2 UVI4
VDDD2 UVI3
TCK UVI2
TDI UVI1
TMS UVI0
CC
3.3V
L203
10
NQL034K-100X CC C211
CC
CC
CC CC .1
* * * * *
C209 .1
C207 C208 C210
C206 .1 .1 .1 *
47/16 X201
CH CH
QAX0273-001Z
C212 C213 12MHZ
18p 18p
NINTLC
X
M_DYUV7
D8 Q7
Y101 M_DYUV6
D7 Q6
M_DYUV5
D6 2.9Mbit FM Q5
Y103
D5 NC
M_DYUV4
IC204
D4 Q4
NC NC
Y105 X M_DYUV3
D3 Q3
D2 NC
Y107 M_DYUV2
D1 Q2
M_DYUV1
D0 Q1
M_DYUV0
SWCK Q0
S27CLK
VCC
C191
Q0
CC
X M27CLK
RSTWOD RSTR2
Q1
*
* RE2
CC CC OIE2ANDRE2
Q2
3.3V
R246
R245
X
WE2 X
Q3 L207 *
D203 X
5V
Q4 FFIE L208 *
R292 X
MULTIP
C240
Q5
CC
NINTLC
Q6
1A Vcc 1A Vcc
RSTW2
OIE2
Q7 1B X 1Y 1B X 1Y
C239
2Y 2B 2Y 2B NMULTIP
CC * D204
LE GND 2A X GND 2A
SYNC_SW SYNC_SW
VS R247 X
INTLC INVERTER
NMULTIP IC211
CC X
M_DYUV7
D8 Q7
M_DYUV6
D7 Q6 MULTIP
M_DYUV5
D6 2.9Mbit FM Q5
D5 NC INTLC
IC205 M_DYUV4
D4 Q4 RE2
NC NC OIE2ANDRE2
X
M_DYUV3
D3 Q3
D2 NC
SYNC_SW
M_DYUV2
D1 Q2
M_DYUV1
D0 Q1
IC210
M_DYUV0 X
SWCK Q0 CC
S27CLK
RE2
M27CLK OIE2
RSTWEV
RSTR2
WE2 NOIE2ANDRE2
RE2
CC CC NOIE2ANDRE2
R249
R248 X
X
R291
* *
X
NINTLC
FFIE
C241 C242
MULTIP
CC CC
D201
X
1A Vcc 1A Vcc
RSTW2
1B X 1Y 1B X 1Y
NMULTIP
2Y 2B 2Y 2B
R265 NINTLC
GND 2A D202 GND 2A
X
X
SYNC_SW SYNC_SW
VS
NMULTIP
5V 3.3V A.8V
CH
C306
X
C001
.1
R311
C003 C005 CH
X
.1 .1
CC CC CC
C006
C004
47/16 47/16 Q306
C305
C002 X
LC012 X
MUTE_SW
47/16 EFA
CH
R310
X
LC010 LC011
EFA EFA
Q305
X
MUTE_SW
MAIN PWB
2-15 2-16
3.3V
* C282
*
L204
C229 C283 C228
*
* * *
CC CC CC
C219
*
UVA4 VSSE
UVA5 YB0
UVA6 YB1
UVA7 YB2
YA0 YB3
YA1 YB4
YA2 YB5
CC
YA3 VDDE
YA4 YB6
YA5 YB7
UVB0
YA6 UVB0
UVB1
YA7 UVB1
UVB2
REA UVB2
UVB3
VSSE UVB3
VSSI FIELD AND LINE CONVERTER WEB
VDDI VSSE
C220
VDDI IC202 ACV NC
*
CC CC C226
VSSI VSSI
VSSE * VDDI
REF VDDE
YF7 OSCO/RESFM
YF6 OSCI NC
YF5 VDDI
CC
C225
YF4 VSSI
*
YF3 HREF
YF2 VSSE
YF1 REE NC
YF0 UVE3
CC
VDDE UVE2
C221
UFV7 UVE1
*
UFV6 UVE0
UFV5 YE7
UFV4 YE6
UFV3 YE5
UFV2 YE4
UFV1 YE3
UFV0 YE2
VSSE YE1
CLK32 YE0
*
VSSI VSSE
* * * * *
* * * *
CC
C222 CC C223 CC C284 CC
* C224
* *
*
A.8V A.8V
R259 R257
270 R251 CC
4.7K R255
2.2k C252
220 Q252 L251
.1
*2 5.6
C256 Y351 0
AMP NQL092K-5R6X
10/16
Q253
*1 C251
AMP
4p
CH
R258
R256 R254 Q251
R252
2.7K 220 390 CH CH
75 *2
R253
BUFFER
C254 C255 X
12P 27P
A.8V
CC
L261 C262
R261
5.6
2.2k .1
NQL092K-5R6X Y361 0
C261
4p
CH Q261
*2
R264
BUFFER
390 CH CH
C264 C265 R263
12P 27P X
A.8V
L271
R271 CC C272
5.6
2.2k .1
NQL092K-5R6X Y371 0
C271
4p
CH
Q271
A.8V
R274 *2
CH CH
390 BUFFER
R273
C274 C275 X
12P 27P
YUV_SW
IC351 C351
X
A.8V
X
A.8V
BUFFER
Q351
Y_P VDD
R321 X
R342 R345 Q322
X
X X C352
X Y YOUT
BUFFER X
Q341 Q342 R341
X X
X Q321 U_P VOUT
AMP
AMP X R351
INV R371 X
R323
R322 UOUT V_P X
X
X
R344
R343
X U V
X R361
Q371
A.8V X
X
INH A
BUFFER
Y381
VEE B
X R331 Q361
X Q332
X
X
VSS C
BUFFER BUFFER
Q331
X
INV
R332 R333
X X
SMF- SMF- SMF-
0Z405A-U2 0Z405A-U2 0Z405A-U2
R226 0 C219 X
IC202
X
R227 0 C220 X
IC203 R228 0 C221 X
X
R229 0 C222 X
IC212
X R230 0 C223 X
R231 0 C224 X
IC213
X
R232 0 C225 X
R233 0 C226 X
IC301 X
R234 0 C227 X
Q301 X
R235 0 C228 X
Q302 X
R236 0 C229 X
Q303 X
R237 0 C231 X
L204 X R238 0 C232 X
R239 0 C233 X
L205 X R240 0 C234 X
R241 0 C235 X
L207
X R242 0 C239 X
R243 10k C240 X
L208
X
R244 10k C241 X
L211 X R293 X C242 X
R301 X C253 X
Y301 0
R302 X C263 X
Y302 0
R303 X C273 X
Y303 0
R304 X
C281 X
R305 X
C282 X
R306 X
C283 X
R307 X
C284 X
R308 X
C285 X
C286 X
C301 X
C302 X
C303 X
No.51945
YC0
YB0 YC1
YB1 YC2
YB2 YC3
YB0
YB1
YB2 YB3 YC4
YB3 D8 Q7
YB4 YC5
YB4 D7 Q6
YB5 YC6
YB5 D6 2.9Mbit FM Q5
YB6
C227 D5 NC NC
YB7 IC203 YC7
YB6 * D4 Q4
NC NC NC NC
YB7
UVB0 * UVC0
D3 Q3
UVB1
D2 NC NC
UVB2 UVC1
D1 Q2
UVB3 UVC2
D0 Q1
UVC3
SWCK Q0
WEB
*
WEB REC
3.3V
L205
*
CC
C231
*
C285
C286
*
CC *
1A Vcc
1B 1Y
2Y 2B
GND 2A
IC213
*
SYNC_SW
NOTE
*1 : 2SC2412K/QR/-X
*2 : 2SA1037AK/QR/-X
*3 : MA111-X
EFA : NQR0313-009X
EFB : NQR0313-003X
EFC : NQR0313-002X
EFD: NQR0313-007X
EFG : NQR0313-004X
X : OPEN
A.8V
Y302
*
SCP NC
NC NC
R301 Y303
Y301
* *
*
ADEXT1 CF NC
R302
* SCP
ADEXT2 VMOUT NC
R303 C301 C302
* * * BUFFER
ADEXT3 VCC
CC
CC Q301
YIN YOUT
*
C253
Y100
*
ADR VEE
R306
*
CC BUFFER
UIN UOUT
C263 Q302
*
CC *
VIN VOUT U100
C273
* C303 * R307
TP
DEC_DIG
*
CC BUFFER
Q303
SCL SDA
*
R304 R305
V100
* *
NC NC
R308
*
IC301
*
ENHANCE
SDA1
SCL1