Decode Board-Dsp Section - NAD M5 C/AH Service Manual

3.DECODE BOARD-DSP SECTION

To RF Block
AMPSEN
AMPSEN
AMPSDT
AMPSDT
AMPSCK
AMPSCK
DFCT
DFCT
MIRR
MIRR
RFAC
RFAC
TEO
FEO
PI
PI
SPEED_SP
AMPMNT
AMPMNT
CD/XDVD
CD/XDVD
LDON
LDON
1
R441
C233
0.01uF
DGND
XLCAS
XUCAS
XMOE
A1.8V
L32
PCB Coil
D1.8V D1.8V
D3.3V
D3.3V D3.3V
C412
0.1uF
DGND
DGND
VC16 VC16
AGND
DGND
TSCON
TSCON
SLED
SLED
FSCON RA[0..9]
FSCON
SPWM1 XMOE
SPWM1
SPWM2 XUCAS
SPWM2
LDRSPD XLCAS
LDRSPD
SPEED_SP CD/XDVD
SPEED_SP
LDON
MIRR
XFTSMUTE
XFTSMUTE
XSPMUTE
XSPMUTE
TSD-M
TSD-M
LDM1
LDM1
LDM2
LDM2
CLS_SW
CLS_SW
OPN_SW
OPN_SW
LMT_SW
LMT_SW
To Power & Drivers Block
3-25
TE1 1 2
R426 10K
C452 330pF
FE1 1 2
R427 10K
C453 330pF
DGND
PI
SPEED_SP
AMPMNT
VC16
A3.3V A1.8V
A3.3V
A1.8V
C464 C465
22uF/6.3V 22uF/6.3V
1 2 SE
DGND R440 33K
C471
0.047uF A1.8V
C338 0.1uF VC16
C335 0.1uF A3.3V
DGND C339 0.1uF A1.8V
C336 0.1uF A3.3V
C340 0.1uF
C337 0.1uF
A3.3V 105
AVDD33
TSCON TSCON 106
TSCON (DA0)
SLED SLED 107
SLED (DA1)
FSCON FSCON 108
FSCON (DA2)
109
SLED2_TILT (DA3)
AGND 110
AVSS
111
FG
SPWM1 SPWM1 112
SPWM1
SPWM2 SPWM2 113
SPWM2
114
GPWM<0>
115
GPWM<1>
116
GPWM<2>
117
GPWM<3>
118
GPWM<4>
2 119
GPWM<5>
33K XLCAS XLCAS 120
XLCAS
XUCAS XUCAS 121
XUCAS
R449 XMOE XMOE 122
XMOE
1.5K 123
RA<11>
124
RA<10>
DGND 125
DVSS
RA9 RA9 126
RA<9>
RA8 RA8 127
RA<8>
VC16 RA7 RA7 128
RA<7>
RA6 RA6 129
RA<6>
RA5 RA5 130
RA<5>
D3.3V 131
DVDD33
RA4 RA4 132
RA<4>
RA3 RA3 133
RA<3>
RA2 RA2 134
RA<2>
RA1 RA1 135
RA<1>
D1.8V 136
DVDD18
RA0 RA0 137
RA<0>
XRAS 138
XRAS
XMWR 139
XMWR
RD7 RD7 140
RD<7>
RD6 RD6 141
RD<6>
DGND 142
DVSS
RD5 RD5 143
RD<5>
RD4 RD4 144
RD<4>
RD3 RD3 145
RD<3>
RD2 RD2 146
RD<2>
RD1 RD1 147
RD<1>
RD0 RD0 148
RD<0>
RD15 RD15 149
RD<15>
RD14 RD14 150
RD<14>
RD13 RD13 151
RD<13>
RD12 RD12 152
RD<12>
RD11 RD11 153
RD<11>
RD[0..15] RD10 RD10 154
RD<10>
RD9 RD9 155
RD<9>
D3.3V D1.8V 156
DVDD18
C475
100uF/16V
D3.3V 1 2
C414 0.1uF C415 0.1uF
C416 0.1uF
RD8
IC20 D3.3V
M11L16161SA-45T
D1.8V
DGND
DGND
DGND
DGND
CDDAT
CDCLK
CDFRM
AMPSEN CDERR
AMPSDT
AMPSCK
DRVRDY
DFCT DRVCLK
MIRR DRVRX
DRVTX
RFAC
DRVRST
TE1
DRVIRQ
DGND
DGND
C332
0.1uF
JMOUT
RM12
1 8
2 7
3 6
4 5
10Kx4
DGND
C401 0.1uF
DGND
52 D1.8V
DVDD18
51 DRVRST
DRVRST
50 DRVIRQ
DRVIRQ
49 DCK0
DCK
48 XSHD0
XSHD
47 VEFG0
VEFG
46 XHAC0
XHAC
45 HDRQ0
HDRQ
44 VDT0 VDT0
VDT<0>
43 VDT1 VDT1
VDT<1>
42 VDT2 VDT2
VDT<2>
41 VDT3 VDT3
VDT<3>
40 VDT4 VDT4
VDT<4>
39 VDT5 VDT5
VDT<5>
38 DGND
DVSS
37 VDT6 VDT6
VDT<6>
36 VDT7 VDT7
VDT<7>
35 DGND
DVSS
34 XTAL_O
XO
33 XTAL_I
XI
32 D1.8V
DVDD18
31 MCK0
SYSCK
30 XINT
MINT
29 XRDY 5V
MRDY
28 XRD
MRD
27 D3.3V
DVDD33
26 XWR
IC18 MWR
25 XCS1
MCS
24 DGND
MALE
CXD1885Q 23 D7
MD<7>
22 D6
MD<6>
21 DGND
DVSS
20 D5
MD<5>
19 D4
MD<4>
18 D3
MD<3>
17 D2
MD<2>
16 D1
MD<1>
15 D0
MD<0>
14 A9
TESTSEL
13 A8 DGND
MA<8>
12 A7
MA<7>
11 A6 XINT
MA<6>
10 A5 XRDY
MA<5>
9 A4 XRD
MA<4>
8 A3 XWR
MA<3>
7 A2 XCS1
MA<2>
6 A1
MA<1>
5 A0 D[0..7]
MA<0>
4
MSEL<1>
3 A[0..9]
MSEL<0> R25
2 XRST
ALCR
1 D3.3V
DVDD33 33R/NC
R26
4K7
C410 Q1
A1015
0.1uF
DGND
DGND
C417 0.1uF
C418 0.1uF
VMCHG
D3.3V D3.3V
D1.8V
R429 C467 C468
10K 22uF/6.3V 22uF/6.3V
DGND
CN17
8
NC
7
TRST
6
GND
5
TMS
CD/XDVD 4
TCI
LDON 3
TCK
MIRR 2
TDO
XFTSMUTE 1
GND
XSPMUTE
TSD-M
LDM1 8 pin 1mm pitch FFC Header/NA
LDM2 DGND
CLS_SW
OPN_SW
LMT_SW
CDDAT
CDCLK
CDFRM
CDERR
DRVRDY
DRVCLK
DRVRX
DRVTX
DRVRST
DRVIRQ
MUTE_DAC
DVD/SACD
SMUTE
R420 NM XRST
MSREADY
DGND MSDATAO
MSDATAI
MSCK
R365
XMSLAT
10K
CDDAT
CDCLK
CDFRM
CDERR
XMSLAT
MSCK
MSDATAI
MSDATAO
MSREADY
XRST
VDT0 1 33 XSHD SMUTE
VDT_COR_0 XSHD_DEC
VDT1 2 32 MUTE_DAC
VDT_COR_1 I/O 26
VDT2 3 31 MCK
VDT_COR_2 I/O 25
TDI_PLD 4 30 XRST_PLD PLCK
TDI NRST
MCK_PLD 5 29 TDO_PLD XSRQ
MCLKI IC17 TDO
DGND 6 28 DGND SDCK
GND GND
TCK_PLD 7 PLD M4A3-64/32 27 XSRQ XSHD
TCK HDRQ_DEC
VDT3 8 26 TMS_PLD SDEF
VDT_COR_3 TMS
VDT4 9 25 HDRQ XSAK
VDT_COR_4 HDRQ_DVD
VDT5 10 24 DVD/SACD
VDT_COR_5 SEL
VDT6 11 23 SD7
VDT_COR_6 VDT_DEC_7
SD[0..7]
D3.3V
VDT7
C466
22uF/6.3V
C404
DGND
0.1uF
SDCK
XSHD
SDEF
XSAK
XRST_PLD 2 1
D25
Vcc FB5 FERB 5V
1SS355
HDRQ
D3.3V
SD0
SD1
2
IN_2 SD2
4 SD3
OUT
1
IN_1
D24 IC19
2 1 1SS355 NM SD4
R457 220R DGND SD5
DGND XRST SD6
R455 68R R456 68R SD7
1 2 2 1
R454 5 7 2 1
OUT GND
2.2R
8 1 R458
Vcc NC
220R
C411 X4 D3.3V
0.1uF 33.8688MHz
D3.3V
R453
2 1 TDO_PLD
TDI_PLD
NM
XINT
XRDY
XRD TMS_PLD
XWR DGND
XCS1 TCK_PLD
RM14 10Kx4
D[0..7]
A[0..9] RM13 RM15
10Kx4 10Kx4
XRST
XINT
D3.3V XRDY
XRD
XWR
XCS1
DGND
D7
D6
D5
D4
DGND
D3
D2
D3.3V D1
D0
DGND
A9
D1.8V A8
A7
A6
A5
DGND
A4
A3
A2
A1
A0
DGND
XRST
VMCHG
RM16 RM17 DGND
10Kx4 10Kx4
Falseta DSP BLOCK
3-26
H_CDDAT
H_CDCLK
H_CDFRM
H_CDERR
H_DRVRDY
H_DRVCLK
H_DRVRX
H_DRVTX
H_DRVRST
H_DRVIRQ
H_MUTE
H_DVD/SACD
H_SMUTE
RST#
H_MSREADY
H_MSDATAO
H_MSDATAI
H_MSCK
H_XMSLAT
CDDAT
CDCLK
CDFRM
CDERR
XMSLAT
MSCK
MSDATAI
MSDATAO
MSREADY
XRST
SMUTE
MUTE_DAC
MCK
PLCK
XSRQ
SDCK
XSHD
SDEF
XSAK
SD[0..7]
H_DSTB
H_XSHD
H_VERR
H_XHAC
H_HDRQ
H_VDT0
H_VDT1
H_VDT2
H_VDT3
H_VDT4
H_VDT5
H_VDT6
H_VDT7
CN15
1
VCC
2
TDO
3
TDI
4
XENABLE
5
NC
6
TMS
7
GND
8
TCK
CON8*2.54
D3.3V