Schematic Diagram - Main Board (2/4) - Sony D-NE300 Service Manual

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3 7 6 3 1 5 1 5 0
6-6. SCHEMATIC DIAGRAM – MAIN Board (2/4) – •
(2/4)
13
14
15
17
18
19
20
T E
L 1 3 9 4 2 2 9 6 5 1 3
(Page 14)
21
C821
0.1
+1.4V
REGULATOR
O
I G
C810
1
IC806
XC6206P142MR
22
23
w w w
(Page 16)
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See page 11 for Waveform. • See page 20 for IC Block Diagrams.
C107 R102
2.2 100k
C207 R202
2.2 100k
BEEP
C203 C103 R211 R111
100p 100p 22k 22k
C302
10
16V
C303
10
16V
FB302
C720
0.1
VDR701
R722
220
R735
R733 R732
VDR702
1M 1M
REQ_I
SDCLK
SDOUT
SDIN
VDR704
C703 C702
0.1 47 4V
FB702
C701
0.1
x a o
y
IC702
XN0NE9200LS0
R1001
SWITCH 470k
i
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8
HEADPHONE AMP
IC301
TA2120FN(EL)
ALCDET
ATTSW
ALCIN
LIN
MIXOUT
RIN
PGND
GND
LOUT
BEEP
C304 0.47
VREF
MUTE
ROUT
MUTE
VCC
PWRSW
DCL-SW C305
BIAS 22
RF-IN 6.3V
BIAS_IN
ADDOUT
BBSW
BSTNF C306
BSTOUT
1
L301
10µH
C310
R303
22
10
6.3V
X701
C709
22MHz
FB701 0.1
C713
0.1
R731
1M
R707
100k
Q Q
C711
3 7 6 3 1
0.1
L704 47µH
L703 47µH
OSSEL
R716
10k
NRST EVA
PF0 PI0
PF1 PI2
10k
PF2 PI3
PF3 PF4
PC0 VDIOCD1
VDIOCD2 VDIO0
PC1 DVSS0
PC2 MP3 DECODER DVDD0
IC701
PC3 SCANEN
CXR710160-207R
DVDD2 TAPTD0
DVSS2 DVDD4
PE0 PCMD
PE1 VDIOCD0
PE2 BCK
PE3 LRCK
NTRST
C705
22
6.3V
C706 0.1
C712
0.1
u 1 6 3
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(Page 17)
15 15
D-NE300/NE300CK/NE301/NE301CK/NE306CK
2 4
9 9 8
FB201
FB101
FB303
R301 R302
4.7 4.7
D308
MA147-TX
C307 C308 C309
0.1 2.2 0.1
C314
0.01
C318
1000p
C317
C714 0.0047
0.1
5 1 5 0 8 9 2 4
R313
10k
R314
FB304 FB306
1k
C337
0.001
VDR309
PCMD_I
D307
LRCK_I UDZSTE
-175.1B
BCK_I
C715
0.1
C716
0.1
C717
0.1
PCMD_O RMKEY
BCK_O
LRCK_O SL825
C808
4700p (OPEN)
C718
0.1
OPEN
S820
(OPEN/CLOSE DETECT)
R866
10k
HOLD
S810
m
HOLD
ON
c o
OFF
2
9 9
J301
(NE300CK/NE301CK/NE306CK)
9 8 2 9 9