Schematic Diagram - Main Board (1/7) - Sony D-NF400 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-4. SCHEMATIC DIAGRAM – MAIN Board (1/7) – •
CN601
15P
OPGSW OPGSW
A
B
RF
OPSTB OPSTB
LD
PD
AGND
VCC
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
F+ F+
T- T-
T+ T+
F- F-
w w w
.
•
See page 14 for Waveforms. See page 29 for IC Pin Function Description.
(1/7)
A
B
RF FOK
GFS
E
F
R619
2.2k
R618
2.2k
C605
C607 0.1
4700p
R621 10k
C608 0.47
C631
R622 1M R623 220k
22
6.3V
C609 0.47 R624 10k
C698 C612 100p
C632
47
0.1
4V R625 470k
TP601
C613 R626
(RF)
2200p 0
RF
L601 R646
0
R628 R662 R629 C614 C699 R630
Q601
22k 47k 47k 22p 0.1 47k
2SB16790
AUTOMATIC
POWER
E
CONTROL R608
2.2
SL601 R603 R602
22k 22k
F
R663 R632 R633 C601
100k 100k 100k 470p
B R604 22k
A R605 22k
C610
R670 R610 FB401 SL602
10
4.7k 100k 0 C616 C617
6.3V
470p 470p
x a o
y
i
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8
C621
C624
47
1
6.3V
R609
FB601
0
X601
C619
16.934MHz
22
6.3V
R611
0
L602
47µH
R606
0
Q Q
3 7 6 3
CD DSP
IC601
CXD3048R
C611
470p
R607
0 C623
1
FB402
0
u 1 6 3
(Page 18)
.
15 15
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2 4
9 9 8
R612
47
C697 C618
FB602
0.1 0.1
VDR603
VDR602
R614
10k
R648
22k
R613
10k C629
0.1
R649
0
XRST
SCOR
R643 R645
0 0
SYSM
R642 0 XSOE
R641 0 XLAT
R640 0 SENS
R639 0 DATA
1 5 1 5 0 8 9 2 4
R638 0 CLDK
A4
C606
1000p
A5
A6
A7
A8
A9
XCAS
D-RAM
IC603
MSM51X17400F
-10TFSR1
D2
D3
D0
D1
XWE
XRAS
C622
10
6.3V
m
c o
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
D-NF400/NF401
2
9 9
A1
A2
A3
A4
(Page 16)
9 8 2 9 9
L603
10µH
D1
D2
D3
(Page 21)
C1
(Page 19)
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.