Av Unit (System Ucom Section)(Guide Page) - Pioneer CX-3250 Service Manual

1

10.2 AV UNIT (SYSTEM uCOM SECTION)(GUIDE PAGE)

A
A
5/5
STODTV
DTVVSEN
FEPW
DTV_WDT
DTV_RST
FCONT_D
DTVTOS
DTV_TSEN
DTVANTPW
DTVANTVSEN
VERUP
BCASSNS
DTVDDON
B
GNDSEL
VBUSEN
DISTOS
STODIS
MICSENL
MICSENR
AEQSW
FANCONT
FANON
ANTON5
ASENBO
REMIN
CTOVICS
VICSTOC
BCAMPW
BCAMSNS
LCDSHUT
LCDTEMP
PIPRST
IICSDA
C
IICSCL
RDSSNSO
RDSSNS
TMC_ON5
KDT0
KDT1
KDT2
ROT1
ROT2
DDCLK
DDCLK2
FCONT_C
SPEED_IN
PCHANG
PKB
OFFOK
BSENRQ
CPUWDT
CCRST
D
ASENRQ
CARDSNS
CCTEMP
CTOSYS
SYSTOC
DIMMER
MBLPW
BLSYNC
BLERR1
BLERR2
DECLR
DETACH
DANS
ILMSCL
ILMSDA
ILMRST
E
1301 - 1560
REFERENCE NUMBER LIST
1301 - 1470 : SYSTEM u-COM
1491 - 1500 : SYSTEM u-COM
1471 - 1490 : SPEED
1501 - 1510 : MUTE
F
1511 - 1520 : 5
1521 - 1540 : LS1
1541 - 1560 : DARC
A
2/5
182
1
2
A
STODTV
DTVVSEN
FEPW
DTV_WDT
DTV_RST
FCONT_D
DTVTOS
DTV_TSEN
DTVANTPW
DTVANTVSEN
VERUP
BCASSNS
DTVDDON
GNDSEL
VBUSEN
DISTOS
STODIS
MICSENL
MICSENR
AEQSW
FANCONT
FANON
ANTON5
ASENBO
REMIN
CTOVICS
VICSTOC
BCAMPW
BCAMSNS
EPRCE
EPRCK
EPRDO
EPRDI
LCDSHUT
LCDTEMP
PIPRST
IICSDA
IICSCL
RDSSNSO
RDSSNS
TMC_ON5
KDT0
KDT1
UC only
KDT2
RESET
ROT1
ROT2
DDCLK
DDCLK2
FCONT_C
DDCLK
ILMSDA
SPEED_IN
STOW
PCHANG ILMSCL
WTOS
PKB
VICS_SCL
TSCK
VICS_SDA
BUSY
STOTUN
STODA
OFFOK
TUNTOS
BSENRQ
DATOS
CPUWDT DCL
ROT1
CCRST
NAVION R1454 1.8k
ASENRQ
MOT1
R1455 1.8k
ROT2
BCASSNS
IPTOS
CARDSNS DTVDDON
STOIP
CCTEMP
ILMSNS
CTOSYS
EPRDI
SYSTOC ILMRST
EPM
ASENRQ
DIMMER CCRST
MBLPW
BLSYNC
BLERR1
VD5CONT
BLERR2
CPUWDT
MOTPWR
DECLR
BSENRQ
DETACH
XRES
DANS MOTPWR2
CE
OFFOK
ILMSCL
SWACPW
ILMSDA
BCAMSNS
ILMRST
TELMUTE
SYSPW
IPPW
ASENBO
PKB
3
AVIC-X930BT/XNUC
2
3
A-a
2/5
TUNER DAB
VICS
4/5
1
OUT
2
VDD
3
VSS
S-80929CNMC-G8Z
EEPROM
R1356
47k
IC1303
R1429
1 8
CS VCC
2 7 0
SK NC
3 6
DI
TEST
C1306
4 5
DO GND
220p/50
R1343
S-93C56BD0I-I8
NM
R1352
GNDD 5.6k
C1316
100p/50
R1341 NM
R1425
NM
R1426 NM
GNDD
RESET
R1491
0
R1362
470
37
R1363 100
DDCLK
R1329
0 38
ILMSDA*
R1371 100 0.01u/50
39
R1338 C1313 Vcc2
0
R1335 40
NM
ILMSCL*
R1336
0
41
Vss2
GNDD 42
0
R1337 VICS_SCL
43
VICS_SDA
R1314 NM
R1346
NM 44
VICS_DDO/HD_TX*
R1315 NM
45
R1347 VICS_DDI/HD_RX*
NM
46
VICS_DCL
R1309
470
47
FLAPLESS/ROT1*
48
NM NAVION
R1372
49
MOT1/ROT2*
50
R1466 NM
IPTOS/BCASSNS*
R1364 680
51
STOIP/DTVDDON*
R1467
NM
52
100
R1365 ILMSNS
UC only 53
EPRDI
1k
R1366
54
ILMRST*/EPM
R1317
100
55
1k
R1318 ASENRQ*
56
CCRST*
57
Vss3
GNDD 58
C1314
58 VD8CONT*NC
0.01u/50
R1492
59
Vcc3
0 60
VD5CONT
61
CPUWDT*
62
R1367 NM
MOTPWR
63
BSENRQ*
64
XRES
R1368 NM
65
0
R1321 MOTPWR2/CE
66
R1430 220
OFFOK*
67
SWACPW
NM
R1322
68 TELMUTE/BCAMSNS*
R1369 680 SYSPW
69 IPPW
ASENBO
70 PBSNS
R1370 71
470
UC only
72
C1318 79
0.01u/50
C1349 680p/50
GNDD
C1311
0.1u/16
R1377 100k
GNDD
R1353
5.6k
100p/50
C1312
R1326 100k
C1315 0.01u/16
R1375
47k
R1376 47k
GNDD
A
3/5
3
4
MOT
Q1471
LTC114EUB
GNDD
5
CD
4
NC
IC1301
TIMEOUT
Hi:validation
GNDD
Lo:invalidation
R1391
47k
R1392
47k
R1306 NM R1393 4.7k
R1386 NM R1394 1.2k
47k
R1383 R1388 1.2k
R1301 NM
R1395 1.8k
X1301
CSS1781-A 15MHz
HOT1
GND1
2 1
GND2
HOT2
3 4
C1321
L1304 0.01u/50
CTF1528-A
C1322
GNDD
1u/10
TMC_MSN_ON/VICSTOC
SYSTEM u-COM
RDSSNSO/CTOVICS
IC1302
R32C/116 GROUP
UC : PEG745A8
AU : PEG747A8
GNDD
4
SPEED S
R1487
R1485 NM
0
C1472
1000p/50
R1475
GNDD
100k
IC1471
R1476
6
NJM2904M
2 R1474 7
8
51k
1
51k
5 R1477
4
51k
3 IC1471
R1471
NJM2904M
100k
SWVDD33
68p/50
C1332
C1327
120p/50
NM
R1409
47k
R1414
R1461 1k
C1328 18p/50
R1374
100k
R1389 10k
NM
R1303
NM
R1304
R1305 NM
GNDD
144
IICSCL
AVCC
143
Avcc
C1334 R1495
142
0.01u/50
Vref
C1335
141 0
1u/10
WREMSNS
140
Avss GNDD
139
KDT1
138
KDT0
137
WREMIN1
136
WREMIN2
135
MICSENR*
134
LCDTEMPIN
133
KDT2
R1496
132
Vcc6
C1336
131 0
0.01u/50
130
Vss6
GNDD
129
CCTEMPIN
128
127
MICSENL*
126
FCONT_C
125
TUON1*
124
DTV_TSEN*
123
DTVANTVSEN*
122
NC
122
121
NC 121
120
NC 120
119
RDSSNS
118
SYSTOC
117
TSCK
TCK
116
CTOSYS
115
TUON2*
114
ACCPW
113
PIPRST
112
FANON*
111
LCDSHUT*
110
EPRDO
109
EPRCK
100k
R1410
100k
R1411
4.7k
R1327
4.7k
R1328
100k
R1416
NM
R1412
A
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