69
16.4. DAB MODULE BLOCK DIAGRAM
: DAB SIGNAL LINE
[53]MPUMOD
[51]MPUCLK
[50]MPURX
[49]MPUTX
[48]NRST
<NRST>
[44]NIRQ
[43]DDOWFIC
[14]VCC_VHF
[4]VCC_LBAND
[16]VCC_MIX
[17]VCC_B8
[35]SDA
[36]SCL
[9]VHF_IN
[5]Vout
3 CE
4 Vin
[10]LOUT
[11]ROUT
[1]MCLK
[5]PDN
[2]BICK
[4]LRCK
[35]MCLK
[36]SLRCK
[37]SCLK
[38]SDAT1
[3]SDTI
DAB MODULE P.C.B
SA-PM38DBEB DAB MODULE BLOCK DIAGRAM
Q2
FILTER
SWITCH
Q201
SWITCH
Q202
+B
<VCC>
AVDD
EVDD0~EVDD4
4,14,30,47,64,74
+B
<VCC>
10
Z330
P1
DAC
IC4
C0FBBK000066
Z330
P1
6,7,8,9,10,11
Z330
P1
3,4
[21]STBY
Z330
P1
2
P201
1
ANT
X201
[33]XTAL
[7]GND
[20]PDET
[19]RF_AGC
[66]MCLK24
[30]Fref_OUT
GND
+B
<VCC>
Q1
SWITCH
[16]AGC_DET
[26]D8_AGC
[3]AIN_N
[24]B8_N
[23]B8_P
FILTER
FILTER
[2]AIN_P
1
+5V
<5V>
+B
<VCC>
2
DAB BASEBAND
PROCESSOR
IC1
MN66721
DAB IF TUNER
ADC
DRAM
(3Mb)
Synchronization and
OFDM Demodulation
Output Control
Audio Decoder
De-Interleaving
&
Viterbidecoding
IC201
C1AB00002719
VOLTAGE
REGULATOR
IC3
C0CBCBC00208
Z330
P1
5
TO DAB EXTENT
BLOCK DIAGRAM
TO DAB EXTENT
BLOCK DIAGRAM
11
Z330
P1
P1
Z330
TO DAB EXTENT
BLOCK DIAGRAM
TO DAB EXTENT
BLOCK DIAGRAM
SWITCH
Содержание SA-PM38DBEB
Страница 4: ...4 1 2 Caution for AC Cord ...
Страница 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operations ...
Страница 14: ...14 5 2 Remote Control Key Button Operations ...
Страница 15: ...15 6 Operating Instructions 6 1 Disc Information ...
Страница 21: ...21 8 Troubleshooting Guide ...
Страница 25: ...25 10 2 Main Parts Location Diagram ...