JVC UX-DAB11B Service Manual page 31

DAB module section
DAB TUNER
TU91
QAU0499-001
REF OUT 18
GND 17
GND 16
SDA 15 IC1
DAB BASE BAND
MN66721
NC 14
MP2 DECODER
SCL 13
R99
R98
IF AGC 12 R91
0
100 10k
GND 11
GND 10
C3 0.1
PDET 9
C4 0.1
IF_OUTTP 8
7 C1
NC
10/16
IF_OUTTN 6
C94 0.1
STBY 5
C6 10/16
C2
C93 0.01
5V 4 0.1
C7 0.1
C92 10/16 C5
C8 0.1 0.1
GND 3
C9
GND 2
10/16
C91
0.1
AUX 1
R5
ADCOVR
4.7k
NULMON
C10
0.1
C11
0.1
FSYO
R90 6.8k
AGCDAT
RDIOUT
SDOWD
SDODT
SDOCK
C82 R87
4 1 4.7k
0.1
C81 C83
0.1
2 5
0.1
Q82
3 6
IMX9-W
CN121
QGA1002C1-11X
1 2 3
7 6
IC71
MM1563DF-X
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) .
X1
QAX0733-001
24.576MHz
NAX0935-001X
X1
R16 NI
PWMVCXO
DISG3
DISG2
AVSS DIAG2
AINP DIAG1 DISG1
DISG0
AINN DIAG0
AVDD TS_DAT TS_DAT
VrefH TS_SYNC TS_SYNC
TS_CLK
VrefL TS_CLK
0V
Iref VSS5
ADCOVR MPUMOD
NADCPD NMPUEN
NADCPSC MPUCLK
NULMON MPURX
R14
220
IVDD0 MPUTX
VSS0 NRST
0.1 C26
3.3V
EVDD0 EVDD2
C17
0V
470p
FSYO VSS4
1.5V C16 0.1
AGCDAT IVDD3
R13 220
RDIOUT NIRQ
R12
220
SDOWD DDOWFIC
SDODT DAOUT DAOUT
SDAT2
SDOCK SDAT2
DAB
DAC
39k R66
IC51
1.7V
MCLK DZF
C58
4 1.6V 10/16
BICK DVDD
0V
SDTI AVDD
100p
C57
1.6V
LRCK VSS
DACRST 3.3V
RSTN VCOM
C54
DACCSN 1
3.3V
CSN AOUTL
5 DACCCLK 3.3V
C53
CCLK AOUTR
1
DACCDT 3.3V
CDTI NC
DAB_RF_GND
EEPROM
X371
QAX0732-001
(Only Flash)
R113 220
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3
R114 220
26 MPUMOD
27 WFIC
28 NIRQ
JBUSINT
29 JBUSINT
R115 220
30 MPUEN
R116 220
31 MPUDAO
32 MPUDAI
R117 220
33 MPUCK
R118
220
34 TUSDA
NC35 35 NC
36 TUSCL
R119 220
C106
37 VDD18
0.1
NC38 38 NC
39 AVSS
NC40
40 NC *
R120 0
IC101
41 DZFINL
220
DZF R122
MN101E16KCA
42 DZFINR
DACCDT
43 DACCDTO CONTROLLER
DACCCLK
44 DACCCLK
DACCSN
45 DACCSN
DACRST
46 DACRST
AMUTEL
47 AMUTEL
AMUTER 48 AMUTER
NC49 49 NC
LCDRS
50 LCDRS
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
ANT+BIN
AOUTL
AOUTR
D141
UDZS3.6B-X
47k 15k
R143 R142
0
R141
CN141
QGF1205F2-15
Loader section
IC191 QSW1074-001
C191
0.1 NC NC BR93L76F-W-X
3.3V 0V
VCC GND
0V 0.4V
CS DO
0V
3.3V
SK DI
WRITING
ON_BOARD
CN101
QGA1002C1-06X
1 VDD
2 MMOD
3
RESET
4 SDATA
SCLK
5
6 GND
2 1
C110
Vref+ 100
0.1
KEY3 99
R138 4.7k
KEY2 98
R137 4.7k
KEY1 97
R136 4.7k
KEY0 96
R134 4.7k
STAGE2 95
R128 4.7k
STAGE1 94
R127 4.7k
POWER DETECT 93
R125 0
AGCSEL 92
VSS 91
R132
0
RDISEL 90
C109
VDD5 89
R131 0 0.1
CIRSEL 88
R133 NI
NC87
NC 87
( PSAVE2 ) NC 86
R130 220
PSAVE1
85
JBUSI/O
JBUSI/O 84
JBUSDAI 83 JBUSDAI
JBUSDAO 82 JBUSDAO
JBUSCK 81
JBUSCK
* PSAVE2 - FOR CAR AUDIO ONLY
/JBUSI/O 80 /JBUSI/O
NC 79 NC79
SDCK 78 SDCK
SDDA 77 SDDA
SDWD 76 SDWD
S1
CN1
QGF1016F3-05
2-7