Schematic Diagram - Egh Board (2/3) - Sony D-NE20 Service Manual
Portable cd player
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Also See for D-NE20:
- Service manual (36 pages) ,
- Specifications (2 pages) ,
- Operating instructions manual (39 pages)
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5-5. SCHEMATIC DIAGRAM – EGH BOARD (2/3) –
TP608
RF
C601
TP602
22
6.3V
GND_A
C694
0.1
R603
10
CN601
15P
D-NE20/NE20LS
• See page 12 for Waveforms.
TP601
OPGSW
TP604
OPSTB
R608
47k
C608
22p
R601
Q602
220k
2SA1832FV
(TH3SONY)
R615
220k
R617
10k
C605
0.22
R616
470k
Q601
XP4214-TXE
C612
0.1
R614
C611
0.01
R611
0
C606
C604
0.01
0.1
IC601
CXD9839K-G
C613
0.1
TP607
EXT_FLASH&SRAM_V
IC602
AK6510CL-L
TP615
CS
TP616
GND
• See page 22 for IC Block Diagram.
• See page 22 for IC Pin Function Description.
C614
0.047
R602
10k
R624
10k
R623
10k
R625
R618
10k
1k
C607
0.01
C631
0.1
TP621
PD7
TP611
PD5
0
TP610
PD1
TP617
VCC2
C639
C645
TP612
0.1
0.22
SK
TP613
DI
16
17
17
RB601
C648
C650
R634
C653
0.1
4700p
10k
0.47
R628
C649
C654
R637
2.2k
220k
0.47
0.1
R629
R655
2.2k
100k
R620
47k
R636
100k
C646
R610
0.1
22k
R649
22k
IC603
CASINO1
D-NE20/NE20LS
22k
C602
470p
R650
100k
R651
100k
C603
C610
1
1
TP627
C659
ADDSEL_1
0.1
TP609
TEST
TP630
ADDSEL_0
R653
10k
X601
22.579MHz
R613
0
C680
6p
C667
0.1
C681
6p
R606
0
R644
47
C664
47
18
6.3V
C678
22
6.3V
C677
0.1
EXCEPT
AEP, UK, EE
R604
220k
TP622
MON1
TP623
MON2
TP624
MON3
TP625
MON4
TP626
MON5
R622 220k
AEP, UK, EE
TP629
PI1
R612
100k
C676
0.1
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