JVC UX-GB9DABB Service Manual page 30

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DAB section
IC321
MN66720DCUC
L301,302,303,304
NQR0129-003X
DAB BASE BAND
MP2 DECODER
C311
0.1
L301
C308
0.1
12.1V
C301
AUX
1
NI
0V
IF AGC
2
C309
0.1
3.3V
RESET
3
0V
C302
0.1
GND
4
C310
0.1
0V
GND
5
0V
L302
TU301
GND
6
3.3V
SDA
QAU0468-001
7
3.3V
R301
220
SCL
8
L303
NC
9
R302
47k
R303
47k
L304
C303
0.01
1.6V
10
IF OUT
1.6V
C304
11
AGIN
NI
8.9V
C305
Vcc2
12
0.1
0V
GND
13
3.3V
C306
Vcc3
14
1
C307
ADCOVR
NI
NULMON
DAB TUNER
CN342
QGF1041C5-13W
2.7V
DAB LCH
1
0V
A. GND
2
2.7V
DAB RCH
3
0V
POWER SAVE
4
0V
D. GND
5
D. GND
6
3.3V
DAB RESET
7
3.3V
8
DATA-RX
3.3V
9
DATA-TX
12V
(POW ANT ON)
10
14V
8.9V
9V
11
5.4V
US 5V
12
4.2V
POWER ON
13
Q344
B346
KTA1504/YG/-X
8.9V
8.9V
Q346
R346
NI
R344
NI
8.1V
10k
R347
R345
NI
4.7k
0V
4.2V
Q347
NI
Q345
KRC102S-X
0V
X321
QAX0733-001
R328
1M
SDSPMO0
SDSPMO1
SDSPMO2
SDSPMO3
0V
TESTIN0
MDSPMO3
0V
TESTIN1
MDSPMO2
3.3V
AVDD
MVSS0
2.6V
ADVRT
MVDD0
1.6V
ADIN
MDSPMO1
0.6V
ADVRB
MDSPMO0
0V
AVSS
MPUMOD
0V
TESTMD
NMPUEN
3.3V
ADCINT
MPUCLK
0V
DIN0
MPURX
0V
DIN1
MPUTX
0V
DIN2
NIRQ
0V
DIN3
VSS4
0V
DIN4
VDD1
0V
DIN5
DDOWFIC
0V
DIN6
DDOMNO5
0V
DIN7
DDOMNO4
0V
DIN8
DDOMNO3
0V
DIN9
DDOMNO2
2.8V
NADCPD
DDOMNO1
0V
VSS0
DDOMNO0
ADCK
VSS3
ADCOVR
LVDD1
2.8V
NADCPSC
DDOWMSC
NULMON
DDOERF
C323
10/16
ANT+BIN
NQL114K-100X
L342
3.3v
L343
NQL114K-100X
POWER_ON
0V
1.3V
5.4V
4.2V
5.4V
0V
4.2V
3.3V
7
6
5
7
6
5
5
4
IC350
IC354
IC353
MM1563DF-X
MM1563DF-X
MM1683DN-X
1
2
3
4
1
2
3
4
1
2
3
5.4V
5.4V
3.3V
1.8V
3.3V
1.8V
0V
0V
C363
C347
C362
C365
1
1
470p
C350
1
470p
KEY0
KEY1
KEY2
KEY3
0V
C326
1
2.5V
MDSPMO1
MDSPMO0
0V
MPUDAI
0V
220
R389
3.3V
MPUDAO
0V
R390
3.3V
DABRST
3.3V
C375
0.1
220
3.3V
VREF+
3.3V
220
3.3V
R326
220
R397
DABDARX
0V
220
CN321
R398
3.3V
R325
220
DABDATX
2.8V
QGF1041C2-11W
R391
220
0V
BER_CHECK
MPUEN
0V
1
R392
220
C325
1
0V
3.3V
MPUMOD
2
0V
DZFL
0V
3
0V
DZFR
0V
4
0V
AGND
0V
5
AUDIOSEL
0V
6
AMULEL
0V
7
AMUTER
0V
8
2.2V
ANT+BIN
0V
9
3.3V
VDD
0V
10
C376
0.1
2.5V
11
3.3V
R399
DACRST
C324
220
1
0V
SDCK
C377
0V
SDDA
0V
SDWD
22p
SIFDA
3.3V
1
SIFDA
SIFCK
3.3V
2
SIFCK
R393
GND
3.3V
4.7k
3
NMI
VDD
4
R394
RESET
5
4.7k
WORD
6
R395
10k
CN371
R401
QGF1041C2-06W
NI
ON_BOARD
WRITING
R396
2.2k
R402
4.7k
3.3v
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IC352
AK4387ET-X
DACRST
C355
NI
2-6
8
7
6
5
EEPROM
1
2
3
4
X371
QAX0732-001
R375
10k
C373
15p
3.3V
MODE
1.6V
R374
OSCO
1.6V
680
C372
OSCI
X371
3.3V
15p
NAX0650-001X
VDD
C371
NC
0V
1
XI
0V
GND
SYSCKO
3.3V
VDD
JBUSI/O
JBUSI/O
JBUSDAO
JBUSDAO
JBUSDAI
JBUSDAI
JBUSSCK
JBUSSCK
LCDDB7
3.3V
LCDDB7
LCDDB6
LCDDB6
LCDDB5
LCDDB5
LCDDB4
LCDDB4
LCDDB3
LCDDB3
LCDDB2
LCDDB2
LCDDB1
LCDDB1
LCDDB0
LCDDB0
LCDE
LCDE
LCDR/W
LCKR/W
LCDRS
LCDRS
/JBUSI/O
/JBUSI/O
CONTROLLER
IC371
MN102H60KAE
(MN102HF60KRD)
FLASH MICON
GVA10127-A1
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
WITHOUT INPUT SIGNAL
.
CONDITION --- DAB MODE.
2.
UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W OR 1/10W OR 1/4W +5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V OR 25V OR 16V CERAMIC CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED
VOLTAGE(V)
.

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