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I
LB4401
J0JGC0000020
GN D3.3V
R4426 0
F R4427 0
X1DA LP
DEC SCK
GN
MC
R4428 0
R4403 R4402 DEC SDTO MC
0 0 XDMUTE GN
EN 768FS1 C4406 R4425 5600 XRESET MC
0.1
D4401
C4403 C4402 MA3Z142K0LG
0.1 16V10
16 15 14 13 12 11 10 9 5 4 1
SCK
ML
MC
MDI
NC
ZEROA
VCOM
AGND
VCC OUTY 3
IC4403 2
C0JBAD000107
IC4402 (XD MUTE OUT)
C0FBBK000035 INB INA GND
E (AUDIO 2CH D/A CONVERTER) 1 2 3
VOUTR
VOUTL
DGND
DATA
LRCK
VDD
VCC
BCK
1 2 3 4 5 6 7 8
AMUTE GN
MIXROUT DM GN
MIXLOUT DM GN
R4406 0 FL4401 LB4404 FL4402
MC 1DABCK
R4405 0 F1H0J4740004 J0JGC0000020 F1H0J4740004
MC 1DADATA
R4404 0
MC 1DALRCK
C4407
16V10
D C4408 0.1 GN:Glue Net Section(Page: F )
EN:AVENC/RTSC Section(Page: G )
6 5 4 MC:AVDEC/Main CPU Section(Page: H )
GND
NR
OUT
AI:Audio I/O Section(Page: I )
IC4404
C4405 C4404
GN DGND
0.1 6V100 C0CBCBD00002
(REG.DAC+3.3V)
GND
R4420 0
VIN
ON
ENCMCK2 EN
1 2 3 R4421 0
ADDATA GN
LB4402 R4422 0
J0JHC0000032
ADBCK GN
C GN AU5V 20 19 18 17 16 15 14 13 12 11
MODE1
MODE0
FMT1
FMT0
TEST
SCKI
VDD
DGND
DOUT
BCK
C4409 C4410 C4411 C4412
0.1 6V330 0.1 6V100
IC4406
C0FBAK000008
(AUDIO A/D CONVERTER)
R4412
XPDWN
FSYNC
BYPAS
VREF1
VREF2
AGND
5.6K
LRCK
VINR
LB4403
VINL
VCC
R4411 10K J0JGC0000020
GN AADC R 1 2 3 4 5 6 7 8 9 10
8 7 6 5
R4419 0
VCC
OUTB
-INB
+INB
B ADLRCK GN
IC4405 C4418 C4417
GN AUGND C0ABBB000105 0.1 10V10
(AUDIO BUFFER)
OUTA
+INA
-INA
VEE
R4415 0
1 2 3 4 C4421 1000P
C4426 C4423 1000P
0.1
R4407 10K
GN AADC L C4424 1000P
C4416 C4415
R4409 0.1 6V47
5.6K
R4418
R4414 0 220
A
GN XADC PD
DMR-E53EG,E55EB/EG/EBL/EP
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Audio I/O Section (Digital P.C.B.(4/4))
IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Schematic Diagram (AI)
1 2 3 4 5 6 7 8 9