Sony MDS-NT1 - Manual (Page 37)

37 37
MDS-NT1
6-2. BLOCK DIAGRAM – MAIN Section –
11
10
7
3
2
4
8
7
6
5
39
40
42
35
1
NET MD SECURITY,
DIGITAL SIGNAL PROCESSOR,
USB INTERFACE
IC901
USB
CN4
A
B
C
5
12
11
10
9
CN200
57 56 51 53 52 3
73 74 5 3 4 38
84 82 81 93
37 76 75 77
58 47 46
5
3
7
1
2
X550
12MHz
13
11
X301
10MHz
36 17
MUTING
Q170, 270
HEADPHONE
MUTING
Q451
MUTING
CONTROL SWITCH
Q100
MIX AMP
IC501 (1/2)
MIX AMP
IC501 (2/2)
PHONES
ANALOG OUT
PHONE
LEVEL
J180
HEADPHONE AMP
IC503
BUFFER
IC550
Net MD
D732
D751
(PLAY)
LED DRIVE
Q732
LED DRIVE
Q751
D731
(REC)
LED DRIVE
Q731
B />
S726
95 10
x /Z
S702
RESET
SIGNAL
GENERATOR
IC420
RV301
+3.3V
REGULATOR
IC402
+3.3V
REGULATOR
IC933
SWITCHING
REGULATOR
IC400
–5V
REGULATOR
IC451
+5V
REGULATOR
IC450
VOLTAGE
DETECT
IC401
SWITCHING
Q400
– +
DC IN 9V
J400 THP400
+9V
DADTI, XBCKI,
LRCKI, DIN1
DADT, BCK,
LRCK, FS256
SWDT, SCLK
DADTI
XBCKI
DIN1
DSPIF3
DSPIF2
DSPIF0
DSPCLK
DP
DM
USBSW
USBEN
CPUINT CPUXCS CPUCK CPUSI CPUSO PLLSW RESET
UINT UCS UCLK USO USI UPLLSW URESET
XTAL EXTAL
D901
2
3
1
D/A CONVERTER
IC505
SDTI
BICK
LRCK
CDTI
CCLK SWDT
SCLK
CSN
MCLK
DADT
BCK
LRCK
FS256
PDN
AOUTL+
AOUTL–
AOUTR+
AOUTR–
XIN
XOUT
NETMD_INT NETMD_CS NETMD_CLK NETMD_SO NETMD_SI ADA_LATCH ADA_RESET
NETMD_PLLSW NETMD_RESET NETMD_VBUS
UNIT UCS UCLK USO USI
UPLLSW URESET
MUTE
P. DOWN
LED1 LED2 LED3 KEY1 KEY0 S. RESET
SYSTEM CONTROLLER
IC301 (2/2)
D301
LIN
RIN
LOUT
ROUT
MUTE
BT420
LITHIUM
BATTERY
SYS+3.3V
BAK+3.3V
D422 D421
+5V
BD+3.3V
A+5V
A–5V
• SIGNAL PATH
: PLAY
: REC
8 LRCKI DSPIF2
+2.6V
REGULATOR
IC926
D+2.6V
USB+
USB–
VBUS
(Page 36)
(Page 36)
(Page 36)