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
NC VOUT
3.3k C105
1000p
CH
R102 Cin
2.2k BUFFER
M_C
Q101
CC
*2 R104 Vin1
3.3k
R103 C106
2.2k .1
Vin2
R105 Vin3
2.2k
M_CV/Y
Vin4
CH
R106
C108
2.2k Q102
C141 .0015
*2
VsupAI
10p C109
C107 390p
BUFFER 80% CH
GNDAI
.22
C110
10/16 VREF
C111
.047/25
FB1IN
C112 CH
330p
AISGND
YS
L102 3.3 R107 75
C113 .22
B
80%
L103 3.3 C119 330p
R108 75
G CH
L104 3.3 C120 330p
R109 75
CH
R
L105 3.3 R110 75 C121 330p
B_Y CH
L106 3.3 R111 75 C122 330p
Y CH
L107 3.3 R112 75 R120 X C123 330p
CH
R_Y
L108 3.3 R113 75 C124 330p
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
X ISGND
L151
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
C156 80% CH 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
G CH
L153 X C170 X
R192 X
R CH
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
RGBGND
RGBGND
100Hz PWB
SMF0Z405A-U2
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C132
.047/25
3.3V
C134
.068/16
C133
.0015
L109
6.8
NQL034K-6R8X
C140
47/16
C238
10/16
R132 10 M_DYUV0
Y0
R218
R133 10 33K
M_DYUV1
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
LLC1 NC
R141 10
LLC2
R408 X
NQL034K-100X
25. GNDPA
VsupPA C139
.047/25
R406 X
R409
C138 0
CLOCK
.0015
R405 3.3V
BUFFER
X
Vcc
R407
0
C403
.1
C129 .22 GND CH
C404
80%
R122 0 IC402 33P
C130
C135
390p CH X R121
TC7WH34FU-X
X
C131
.0015
RESET
IC401
S-80828CNNB-W
CH 3.3V
D401
*3
R250
C401 R401
C402 CC
X 47k
.1
R402
4.7k VS
INTLC
3.3V
C181 X
C183
Y102
C182 X X
Y104
L159
X
C189
Y106
X
R179 X Y108
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
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
CH
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
No.51945
AV32H20EUS AV32H20EUS
AV28H20EUS
AV28H20EUS
AV28H20EUB
AV28H20EUB
CN0UH 5V
X
L209 L210
NQL092K-1R5X
L209 L210 C281
1.5 1.5
*
3.3V R201 R202 R203
120 C218 100 100
R293
560p
*
5V 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 .1
CC CC CC
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
VSSO1 YO1
.1 CC
RSTW2 YO2
DI10 YO3
DI11 VDDO3
DI12 YO4
DI13 YO5
DI14 YO6
DI15 YO7
DI16 SAMPLE RATE CONVERTER REO
DI17 IE
VSSD1 VSSO3
IC201
CC
LLC1 REI
5V
C204 M27CLK
VDDD1 YI7
.1 C203
VDDP SAA4979H/V105 YI6
M_DYUV0 .1
L202 DI20 YI5
M_DYUV1
CC
10 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
R221
VSSD2 UVI5
X
LLC2 UVI4
VDDD2 UVI3
TCK UVI2
R403 TDI UVI1
X TMS UVI0
CC
3.3V
RE2
L203
10
NQL034K-100X
CC CC C211
CC
.1
CC CC
C209 .1
C207 C208 C210
C206 .1 .1 .1
47/16 CH CH X201
QAX0273-001Z
C212 C213 12MHZ
18p 18p
NINTLC
R290
X
X
M_DYUV7
D8 Q7
X Y101 M_DYUV6
D7 Q6
X M_DYUV5
D6 2.9Mbit FM Q5
X Y103
D5 NC
X M_DYUV4
IC204
D4 Q4
NC NC
X Y105 X M_DYUV3
D3 Q3
X
D2 NC
X Y107 M_DYUV2
D1 Q2
X M_DYUV1
D0 Q1
M_DYUV0
SWCK Q0
S27CLK
VCC
Q0 C191
CC
X
M27CLK
RSTWOD RSTR2
Q1
*
* RE2
CC CC OIE2ANDRE2
Q2
R246 3.3V
R245
X
Q3 WE2 X L207 *
D203 X
5V
Q4 FFIE L208 *
R292 X
MULTIP
C240
Q5
CC
NINTLC
Q6
1A Vcc 1A Vcc
RSTW2
OIE2
1B 1Y 1B 1Y
Q7 X X
C239
2Y 2B 2Y 2B NMULTIP
*
CC D204
GND 2A GND 2A
LE X
SYNC_SW SYNC_SW
VS R247 X
INVERTER
INTLC
X
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
CC
SWCK Q0
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
C003 C005
CH
.1 .1
CC CC CC
C004 C006
47/16
47/16
C305
C002
LC012 X MUTE_SW
47/16
EFA CH
LC010 LC011
EFA EFA
MUTE_SW
MAIN PWB
2-15 2-16
3.3V
IC212 * C282
*
*
L204
C229 C283 C228
*
* * *
CC CC CC
C219
*
UVA4 VSSE
UVA5
UVA6
UVA7
YA0
YA1
YA2
YA3 VDDE
YA4
YA5
YA6 UVB0
C214
YA7 UVB1
CC .1
REA UVB2
VSSE UVB3
VSSI FIELD AND LINE CONVERTER WEB
VDDI VSSE
C220
IC202
* VDDI
R242
CC
VSSI VSSI
*
VSSE * VDDI
REF VDDE
YF7 OSCO/RESFM
YF6 OSCI
YF5 VDDI
YF4 VSSI
YF3 HREF
YF2 VSSE
YF1
YF0 UVE3
CC
VDDE UVE2
C221
UFV7 UVE1
*
UFV6 UVE0
UFV5
UFV4
UFV3
UFV2
UFV1
UFV0
VSSE
CLK32
*
VSSI VSSE
* * * * * * * * * *
* * * * *
CC
CC CC C284 CC
C222 C223
* C224
* *
*
A.8V A.8V
R259 R257
R251
270 CC
4.7K R255
Q252 L251 2.2k C252
220
.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
C254 C255 X BUFFER
12P 27P
A.8V
L261 CC
C262
R261
5.6 .1
2.2k
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
390 CH CH BUFFER
R273
C274 C275
X
12P 27P YUV_SW
IC351 C351
X
A.8V
A.8V X
Y_P VDD
R321
R342 R345
X Q322
X X C352
X
Y YOUT
BUFFER X
Q341 R341
Q342
X X Q321 X
U_P VOUT
AMP
AMP X
INV R371
R323
R322 UOUT V_P X
X
X
R344
R343
X U V
X
Q371
A.8V
X
INH A
BUFFER
Y381
VEE B
X R331
X Q332
X
VSS C
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
IC213 R231 0 C224 X
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
R238 0 C232 X
L204 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
R311 R308 X C284 X
X C285 X
C286 X
C301 X
Q306
C302 X
X
C303 X
R310
X
Q305
X
No.51945
YC0
YB0 YC1
YB1 YC2
YB2 YC3
YB0
YB0
YB1
YB1
YB2
YB2 YB3 YC4
D8 Q7
YB3
YB4 YC5
YB3 D7 Q6
YB4
YB5 YC6
YB4
YB5 D6 2.9Mbit FM Q5
YB6
YB5
D5 NC NC
CC C227 YB7 YC7
IC203
* D4 Q4
YB6
YB6
NC NC NC NC
YB7
YB7 UVB0 * UVC0
D3 Q3
UVB0
UVB1
D2 NC NC
UVB1
UVB2 UVC1
UVB2 D1 Q2
UVB3 UVC2
D0 Q1
UVB3 UVC3
SWCK Q0
WEB
ACV NC
CC C226
*
WEB REC
3.3V
NC L205
*
CC C225
CC
*
C231
*
C285
C286
*
REE NC *
CC
1A Vcc
YE7 1B 1Y
YE6 2Y 2B
YE5 GND 2A
YE4
YE3
YE2 IC213
YE1 *
YE0 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
Q301
CC
YIN YOUT
C253 *
Y100
*
ADR VEE
R306
*
CC
UIN UOUT BUFFER
Q302
C263
*
*
CC
VIN VOUT U100
C273
* TP C303 * R307
DEC_DIG
*
CC BUFFER
Q303
SCL SDA
*
R304 R305
V100
* *
NC NC
R308
*
IC301
*
BUFFER
Q351 ENHANCE
X
SDA1
SCL1
R351
X
R361
X
Q361
X
BUFFER