Schematic Diagram - Main Board (3/4); Schematic Diagram - Main Board (4/4) - Sony MZ-N505 Service Manual

6-10. SCHEMATIC DIAGRAM – MAIN Board (4/4) – •
(4/4)
E1
E2
EEPROM
R830
1M IC804
AK6417AM
NV
XCS VCC
SCK0
SK XBUSY
SDO0
DI RST
SDI0
DO GND
E3
E4
E5
C308
0.1
A/D CONVERTER
IC301
AK5354VT
(Page
40)
E8
E9
E10
E11
C1
(Page 38)
See page 42 for Waveforms. • See page 43 for IC Block Diagrams.
C823
0.1
R310
0
C101,201
R201
0.47 (US) 22k
2.2 (EXCEPT US)
C201 R203
47k
B1
B2
C101 R103
47k
R101
22k
C103
2200p
C306 C102
0.1 4700p
C202
4700p
C203
2200p
C335
C307
10
0.1
6.3V
L301
10 H
C110 1
C210 1
R211 R111
22k 22k
BEEP
0.5% 0.5%
Q301
SC4738FL
REFERENCE
C320
VOLTAGE
4.7
4V SWITCHING
R104,204
10k (EXCEPT US) R306 22k
22k (US)
R315 10k
STB VREF IN
C315
TCMT VREF
1
C314
10 VCC LPF1
6.3V
IN R NF1
HEADPHONE AMP
IN L IC302 LPF2
TA2131FL
OUTB BEEP NF2
C312
R303 OUTA BEEP
BST
47
OUT L AGC IN
C105 C205
0.22 0.22
C204
R106 C311 R206
220
10 0.1 10
2.5V
R105 4.7k R205 4.7k
R826
0
R855 R853
0 0
R864
100k
R810
100k
R863
100k
-1 -2
Q801
XP1501
RESET SWITCH
41 41
Q302
R316
2SA2018TL
100k
B+ SWITCH B+ SWITCH
R320 R302
10k 1k
XOCTL
R307
100
DIN1
R112 R317 100
XJDET
47k
0.5%
OPDET
R212 C211 C111
47k 100p 100p
0.5% C325 C326 R318
1000p 1000p
C316
10
4V
C340 C321
0.1 0.1
C331
1000p
F801
R311 0.25A FB301
1M 125V 0
FB302 0
C336 FB304
220p 0
2.2
FB303
0
D301
NNCD6.8H
ZZ1
CN801
15P
SK2
SK1
XHOLD R849 0
C830
0.1
ZZ2
ZZ3
R850 0
PAUSE R851 0
LS
XL
SDO0
SCK0 FB805 0
LR
C826
0.22
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
MZ-N505
J301
LINE IN
(OPTICAL)
C330
0.1 OPTICAL
RECEIVER
LINE IN
JACK
1k
J302
RVDD
DTCK
KEY-R
RGND
HP-GND
HP-L
HP-R
SET KEY 2
DGND1
SET KEY 1
HOLD
XWK1
REC
SWITCH
PAUSE
&
S GND LCD
MODULE
STB
CS
SDO
SCK
RST
DVDD
DGND2