Read Sony MDS-NT1 Service Manual online
44
44
MDS-NT1
6-9.
SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 38 for Waveforms.
•
See page 48 for IC Block Diagrams.
FB1
R10
LF1
FB2
FB3
R320
R321
R329
R323
R324
R325
C320
C319
C313
C314
C315
C310
C312
C311
RB300
C304
R304
R303
Q401
C442
R442
R441
Q440
IC440
C441
R332
C321
C309
C308
R308
C316
RB301
TP300
TP301
TP302
TP303
IC420
TP1642
C420
R301
R307
X301
C307
R350
R351
TP350
TP351
R908
R952
R950
R951
C453
R902
R901
R915
C906
C905
C904
C903
C915
C916
C917
C922
C913
R913
R903
C900
X550
R907
R906
R905
TP2
TP1
D901
TP4
TP3
R552
C1
R911
C912
C911
CN102
C421
C301
CN104
CN101
CN105
R904
C306
C918
FB4
C907
C910
R302
R314
CN4
L552
L452
L451
C920
CN103
IC901
C318
R306
R443
R330
IC301
0
0
0
0
10k
10k
10k
10k
10k
10k
0.1
0.1
1000p
1000p
1000p
1000p
1000p
1000p
10k
X4
100p
0
0
2SA1576-T106-QR
0.1
15k
22k
UN5211-TX
M54641L
0.1
10k
0.1
1000p
10k
0.1
10k
X4
M62016FP-E1
0.33
100k
10k
10MHz
220p
10k
10k
10k
0
0
0
0.1
0
0
10k
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10k
47k
22p
12MHz
1.5k
27
27
1SS355TE-17
220
0.1
10k
0.1
0.1
23P
0.1
10
16V
7P
27P
8P
22k
220p
22p
0
0.1
0.1
0
10k
4P
0
0
0
14P
CXD1873R
0.1
0
47k
10k
M30823MH-050FP
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
XINIT
SQSY
DQSY
IOP
SRDT
REC-P
DIG-RST
SENS
PLAY-P
JOG0
JOG1
FLCS
KEY0
KEY1
KEY2
RMC
LOAD-LOW
SCLK
SW
DT
LOAD-OUT
LOAD-IN
FLDT
FLCK
LOAD-IN
LOAD-OUT
LOAD-LOW
LED1
LED2
PROTECT
REFLECT
SDA
SCL
EEP-WP
XBUSY
SHCK
OUT-SW
XLATCH
W
RPWR
LIM
IT-IN
LDON
MOD
LATCH
ADA.RESET
SCLK
SW
DT
LED3
RESET
CNVSS
RXD1
CLK1
RTS1
TXD1
UVBUS3.3
URESET
UINT
UCS
USI
USO
UCLK
UPLLSW
DIN1
DADTI
LRCKI
XBCKI
UINT
UCS
URESET
UPLLSW
UVBUS3.3
LED4
KEY0
JOG1
JOG0
DIG-RST
RMC
FLCS
FLDT
FLCK
LED4
KEY2
LED2
LED3
LED1
IOP
LDON
LIMIT-IN
XINIT
WRPWR
DQSY
REC-P
SQSY
DIG-RST
SENS
PLAY-P
SRDT
XLATCH
SCLK
OUT-SW
SWDT
XBUSY
SHCK
EEP-WP
SDA
SCL
REFLECT
PROTECT
MOD
DIG-RST
KEY1
KEY1
KEY0
TXD1
RXD
1
RTS1
CLK1
RESET
RESET
CNVSS
UCLK
USI
USO
DIN1
DADTI
XBCKI
LRCKI
AA1
AA2
AA1
AA1
AA2
AA3
AA3
DADT
LRCK
BCK
LRCKI
MCLK
BCK
DADT
LRCK
ADDT
XBCKI
DADTI
D-GND
LIMIT-IN
LD-IN
LD-OUT
PLAY-SW
REC-SW
OUT-SW
D-GND
PROTECT SW
REFRECT SW
MOD
IOP
LDON
XINT
WRPWR
DQSY
SQSY
DIG-RST
SENS
SRDT
XLATCH
SCLK
SWDT
XBUSY
SHCK
EEP-WP
SDA
SCL
NC
NC
NC
VCC
CD
GND
RESET
INT
RMC
JOG1
JOG0
KEY0
FLCS
KEY1
FLDT
KEY2
FLCK
SYS+3.3V
DISP.GND
5V
DIG-RST
LED
KEY0
SYS+3.3V
LED1
LED2
PANEL.GND
XIN
NC
NC
NETMD_SO
NETMD_SI
NETMD_CLK
BYTE
CNVSS
NC
S.RESET
XOUT
VSS
VCC
NMI
DQSY
P.DOWN
SQSY
NC
NC
NC
NC
XINT
NC
NC
NC
SWDT
SRDT
SCLK
NC
NC
NC
RMC
MUTE
ADA_RESET
ADA_LATCH
EPM
NC
NC
MOD
LDON
CE
LIMIT-IN
WRPWR
REC-SW
D.RESET
SENSE
PLAY-SW
XLATCH
SCL
OUT-SW
XBUSY
SHOCK
EEP-WP
SDA
REFLECT
PROTECT
VCC
VSS
LOAD-LO
LOAD-OUT
LOAD-IN
TEST0
TEST1
TEST2
TEST3
NC
NC
NC
NETMD_INT
NETMD_RESET
NETMD_CS
NETMD_PLLSW
NETMD_VBUS
NC
NC
FLCS
JOG0
JOG1
IOP
SEL1
SEL0
NC
NC
KEY2
KEY1
KEY0
AVSS
VREF
AVCC
NC
FLDT
FLCK
LED1
LED2
I2C_CLK
I2C_DATA
EEPNET-WP
LED3
LED3
KEY1
GND
RESET
CNVSS
RXD1
CLK1
RTS1
TXD1
RTS1
LED4
+3.5V
VCC1
OUT2
IN1
GND
VZ
IN2
OUT1
VCC2
(1/2)
USB
M+5V
M+5V
MGND
DIN1
MGND
DIN0
HGND
H+5V
DOUT
MCKGND
RESET SIGNAL
GENERATOR
SYSTEM CONTROLLER
NET MD SECURITY,
DIGITAL SIGNAL PROCESSOR,
USB INTERFACE
LOADING
MOTOR DRIVER
NC
NC
Q401,440
REFERENCE
VOLTAGE SWITCH
REG +5V
REG GND
REG GND
REG GND
(Page 47)
(Page 41)
(Page 45)
(Page 41)
Ver 1.1
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