75
DVD-2910/955
SM8701BM (IC113)
FUNCTIONAL BLOCK DIAGRAM
Power Supply
RST
SCK
Advanced
Segment
DAC
Modulator
VOUTL+
VOUTL−
Bias
and
Vref
V
CC
F
V
DD
AGNDR
V
CC
R
AGNDL
AGNDF
D/S and Filter
8
Oversampling
Digital
Filter
and
Function
Control
Audio
Data Input
I/F
LRCK
BCK
DATA
MDO
MDI
MC
MS
AGNDC
V
CC
C
DGND
Current
Segment
DAC
and
I/V Buffer
VCOM
Function
Control
I/F
Zero
Detect
ZEROL
ZEROR
System
Clock
Manager
MSEL
MUTE
V
CC
L
VOUTR−
VOUTR+
D/S and Filter
Current
Segment
DAC
and
I/V Buffer
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
MLEN/R2
P/S
V
DD
GND
XTO
XTI
GNDP
V
DD
P
V
DD
3
MO
MCK/R1
MDT/R0
RSTN
SO3
V
DD
O
GNDO
SO2
SO4
SO1
MON
14
13
12
11
Control signal input.
1
MLEN/R2
Ip
1
In serial mode: latch enable signal
In parallel mode: sampling rate select signal
2
P/S
Ip
1
Mode select signal.
LOW: serial mode, HIGH: parallel mode
3
V
DD
5V supply (Digital block)
4
GND
Ground (Digital block)
5
XTO
O
Reference signal crystal oscillator element connection
6
XTI
I
Reference signal crystal oscillator element connection
or external clock input
7
GNDP
Ground (PLL block)
8
V
DD
P
5V supply (PLL block)
9
V
DD
3
3.3V supply (output buffer)
10
MO
O
27 MHz fixed-frequency output
11
MON
O
27 MHz fixed-frequency output (inverted)
12
SO1
O
33.8688 MHz fixed-frequency output
13
SO4
O
768fs output
14
SO2
O
256fs output
15
GNDO
Ground (output buffer)
16
V
DD
O
3.3V supply (output buffer)
17
SO3
O
384fs output
18
RSTN
Ip
2
LOW-level reset input
Control signal input.
19
MDT/R0
Ip
1
In serial mode: control data input signal
In parallel mode: sampling frequency select signal
Control signal input.
20
MCK/R1
Ip
1
In serial mode: clock signal
In parallel mode: sampling frequency select signal
Pin Name
Function
Pin No.
I/O
SM8701BM Terminal Function
Note:
1. Schmitt trigger input with pull-down resistor
2. Schmitt trigger input with pull-up resistor
Summary of Contents for DVD-2910
Page 29: ...29 DVD 2910 955 BLOCK DIAGRAM ...
Page 48: ...48 DVD 2910 955 CXD2753R IC602 Pin Assignment Block Diagram ...
Page 79: ...79 DVD 2910 955 TA76432FC IC902 PC123 IC909 COLLECTOR EMITTER ANODE CATHODE TOP VIEW ...
Page 81: ...81 DVD 2910 955 PRINTED WIRING BORDS GU 3612 MAIN PWB P W B UNIT ASS Y COMPONENT SIDE ...
Page 82: ...82 DVD 2910 955 GU 3612 MAIN PWB P W B UNIT ASS Y FOIL SIDE ...
Page 83: ...83 DVD 2910 955 GU 3615 VODEO P W B UNIT ASS Y COMPONENT SIDE ...
Page 84: ...84 DVD 2910 955 GU 3615 VODEO P W B UNIT ASS Y FOIL SIDE ...
Page 85: ...85 DVD 2910 955 GU 3616 AUDIO POWER P W B UNIT ASS Y COMPONENT SIDE ...
Page 86: ...86 DVD 2910 955 GU 3616 AUDIO POWER P W B UNIT ASS Y FOIL SIDE ...
Page 117: ...DVD 2910 955 117 GU 3615 1 VIDEO P W B V6 V7 V8 V1 V2 V3 V4 V5 ...