Schematic Diagram - Main Board (3/4); Schematic Diagram - Main Board (4/4) - Sony MZ-S1 Service Manual

6-10. SCHEMATIC DIAGRAM – MAIN Board (4/4) – •
(4/4)
E1
E2
NV
SCK0
SDO0
SDI0
E3
E4
E5
C308
0.1
(Page 40)
E8
E9
E10
E11
C1
(Page 38)
•
See page 42 for Waveforms. See page 43 for IC Block Diagrams.
EEPROM
R830
1M IC804
AK6417AM
XCS VCC
C823
SK XBUSY
0.1
DI RST
DO GND
R310
0
R201
22k C315
C314
C201 R203
6.3V
2.2 47k
B1
IC301
AK5354VT B2
-E2
C101 R103
2.2 47k
A/D CONVERTER
R101
22k
C103
2200p
C306 C302 C102
0.1 0.1 4700p
C202
4700p
C203
2200p
L301
C335
C307 10µH
10
0.1
6.3V
C110 1
C210 1
R211 R111
BEEP 22k 22k
C320
0.5% 0.5%
4.7 4V
Q301
2SC4738F-
Y/GR(TPL3)
REFERENCE
VOLTAGE
SWITCHING
R306 22k
R315 10k
STB VREF IN
TCMT VREF
1
10 VCC LPF1
IN R NF1
HEADPHONE AMP
IN L LPF2
IC302
TA2131FL
(EL)
OUTB BEEP NF2
OUTA BEEP
R303
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
R849
0
S801
HOLD
R855
0
OFF HOLD
R864
100k
R810
100k
R863
100k
41 41
R316
Q302
100k
2SA2018TL
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
1000p 1000p
C316
10
4V
C340 C321
0.1 0.1
R311
1M
AP301 RVDD
DTCK
AP302
KEY-R
AP303
C336
C312 220p
AP304 RGND
2.2
C334
0.1
ZZ1
SK2
ZZ3 R850 0
ZZ2
C830
0.1
LS
XL
SDO0
SCK0
FB805 0
LR
R853
0
SK1
Q801
XP1501 C826
PAUSE
R851 0
0.22
RESET SWITCH
SL803
MZ-S1
J301
LINE IN
(OPTICAL)
C330
0.1 OPTICAL
RECEIVER
LINE IN
JACK
R318
1k
HP-GND
J304
HP-L
HP-R
CN803
12P
SET KEY 2
DGND1
REC
XWK1
S GND
LCD
STRB &
SWITCH
CP SLCT
MODULE
SDO
SCK
RESET
DVDD
DGND2
CN802
5P
XWK1
SET KEY 1
SWITCH
PAUSE
MODULE
DGND1
S GND