Schematic Diagram – Main Board (1/2) - Sony MDS-NT1 Service Manual

MDS-NT1
6-9. SCHEMATIC DIAGRAM – MAIN Board (1/2) – •
(1/2)
CN105
8P
GND
RESET
RESET
CNVSS
CNVSS
RXD1
RXD1
NC CLK1
CLK1
+3.5V
RTS1
RTS1
TXD1
TXD1
CN101
27P
MOD
MOD
IOP
IOP
LDON
LDON
LIMIT-IN
LIMIT-IN
XINIT
XINT
WRPWR
WRPWR
DQSY
DQSY
REC-P
REC-SW
RB301
SQSY 10k
SQSY
X4
DIG-RST
DIG-RST
SENS
SENS
PLAY-P
PLAY-SW
SRDT
SRDT
XLATCH XLATCH
XLATCH
SCLK SCL
SCLK
OUT-SW OUT-SW
OUT-SW
(Page 41) SWDT XBUSY
SWDT
XBUSY SHCK
XBUSY
SHCK EEP-WP
SHCK
EEP-WP SDA
EEP-WP
SDA REFLECT
SDA
SCL PROTECT
SCL
REFLECT
REFRECT SW
PROTECT
C318
PROTECT SW
0.1
D-GND
LOAD-LOW
LD-OUT
LOAD-OUT
LD-IN
LOAD-IN
CN104
7P
SYS+3.3V
PANEL.GND
LED1
LED1
LED2
LED2
LED3
LED3
KEY1
KEY1 UINT
(Page 47) KEY0
KEY0 UCS
URESET
CN103
14P
SYS+3.3V
DISP.GND
JOG1
JOG1
JOG0
JOG0
DIG-RST
DIG-RST
5V
RMC
RMC
NC KEY2
KEY2
FLCS
FLCS
KEY1
KEY1
FLDT
FLDT
KEY0
KEY0
FLCK
FLCK
LED4
LED
•
See page 38 for Waveforms. See page 48 for IC Block Diagrams.
IC440
M54641L
LOADING
MOTOR DRIVER
R441 R442
22k 15k
C441 Q401 C442 R443
0.1 2SA1576-T106-QR 0.1 47k
C304
100p
RB300
10k
X4
R314 R304
10k 0
PLAY-SW
R306
0
XLATCH
SCL
OUT-SW
XBUSY
SHOCK
EEP-WP
SDA
REFLECT
PROTECT
VCC
EEPNET-WP
VSS
LOAD-LO
SYSTEM CONTROLLER
LOAD-OUT
IC301
M30835FJGP-01
LOAD-IN
TP300 TEST0
TP301 TEST1
TP302 TEST2
TP303 TEST3
NC
NC
NC
NETMD_INT
NETMD_CS
NETMD_RESET
LOAD-OUT
LOAD-IN
Q401,440
LOAD-LOW
REFERENCE
VOLTAGE SWITCH
Q440
UN5211-TX
C306 220p
TP350
R303 R350
0 10k
UVBUS3.3
TP351
C307
220p
R351
10k
NC
NC
XINIT
XINT
NC
R308
NC
10k C903
0.1
NC
C308 C904
NC
1000p 0.1
SQSY
SQSY
UCLK
P.DOWN
DQSY USI
DQSY
USO
NMI
VCC
X301
C316
10MHz
XIN 0.1 R901
0
UCS
VSS
UINT
XOUT
RESET URESET
S.RESET
C309 0.1
R902
NC
0
C321
NC
CNVSS
R307
CNVSS C905
10k
R332 10k 0.1
BYTE
UCLK
NETMD_CLK
USI
R915
NETMD_SI
10k
USO
NETMD_SO
C906
RMC
0.1
RMC
R301
100k
NC
RESET SIGNAL
UPLLSW
GENERATOR
RESET
IC420
M62016FP-E1
TP1642
RESET INT
CD GND
VCC NC
NC NC
C420
0.33
C301
10
16V
C421
0.1
44 44
TP1
R10 FB1
0 0
TP2
FB2
LF1 0
AA2
AA1
TP3
FB3
C1 0
TP4
0.1
AA3
FB4 0
C920
0
R904
R907 R906 R905 D901
22k
1.5k 27 27 1SS355TE-17
C922
C918 C917 C916 C915 C913 R913 R903
0.1
22p 0.1 0.1 0.1 0.1 10k 47k
X550
12MHz
C900
22p
NET MD SECURITY,
DIGITAL SIGNAL PROCESSOR,
USB INTERFACE
IC901
CXD1873R
C907
0.1
R951 R952
R908 C910
0 0
10k 0.1
R950
C453 0
0.1
L451 L452
0 0
CN4
4P
USB
A1
A2
A3
A4
A5
A6
A7
A8
A9
(Page 45)
R552
220 L552
A10
A11
A12
CN102
23P
M+5V
M+5V
MGND
DIN1
DIN1
MGND
DIN0
HGND
H+5V
DOUT
REG +5V
DADTI
DADTI
REG GND
LRCKI
LRCKI
REG GND
XBCKI
XBCKI
(Page 41)
D-GND
MCLK
MCKGND
BCK
BCK
REG GND
DADT
DADT
LRCK
LRCK
ADDT