Sm8707Ev (Ma: Ic105) - Denon DVD-2900 Service Manual

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SM8707EV (MA: IC105)

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Block Diagram
XTI
XTO
TE
L 13942296513
Functions
Number Name
1 VDD1
2 VSS1
3 MO1
4 MO2
5 VDD2
6 VSS2
7 XTI
8 XTO
9 AO1
10 AO2
11 VSS3
12 VDD3
13 SO1
14 FSEL
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15 SO2
16 NC
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VDD1
VSS1
MO1
MO2
VDD2
VSS2
VT1
XTO
Phase
Reference
Divider 0 Detector 0
X'tal
OSC
Loop
Divider 0
Reference Phase
Divider 1 Divider 1
Loop
Divider 1
I/O
- Supply 1 for digital block
- Ground 1 for digital block
O Video system output 1 (27MHz fixed)
O Video system output 2 (27MHz fixed)
- Supply 2 for analog block
- Ground 2 for analog block
I Crystal oscillator connection or external clock input
O Crystal oscillator connection
O <SM8707D> Audio system output 1 (384fs/768fs output)
<SM8707E> Audio system output 1 (512fs output)
O Audio system output 1 (512fs output)
- Ground 3 for digital block
- Supply 1 for digital block
O <SM8707D> Signal processor system output 1 (16.9344MHz fixed)
<SM8707E> Signal processor system output 1 (33.8688MHz fixed)
I <SM8707D> Sampling frequency select
<SM8707E> Sampling frequency select
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O Signal processor system output 2 (33.8688MHz fixed)
- No connection (leave pin open circuit or connect to VDD)
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2 9
8
Top View
1 16
NC
SO2
FSEL
SO1
VDD3
VSS3
AO2
8 9 AO1
Charge
LPF 0 VCO 0
Pump 0
Control
Logic
Charge
LPF 1
VCO 1
Pump 1
Q Q
3 6 7 1 3 1 5
Description
FSEL = LOW, fs = 48kHz: 768fs
FSEL = HIGH, fs = 44.1kHz: 384fs
FSEL = LOW : fs = 48kHz
FSEL = HIGH : fs = 44.1kHz
(with internal pull-up resistor, Schmitt-trigger input)
FSEL = LOW : fs = 48kHz
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FSEL = HIGH : fs = 44.1kHz
(with internal pull-up resistor, Schmitt-trigger input)
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DVD-2900
9 4 2 8
FSEL
AO1
AO2
SO1
SO2
MO1
MO2
0 5 8 2 9 9 4 2 8
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