Sony STR-DA5200ES Service Manual page 141

USB BOARD IC002 TC94A70FG-004 (DSP)
Pin No.
Pin Name
1
AVSS3
2
RFZI (OPEN)
3 RFRP (OPEN)
4
SBAD (OPEN)
5
FEi
6
TEi
7
TEZi
8 AVDD3
9
FOo
10
TRo
11 VREF
12
FMo
13
DMo
14
VSSP3
15 VCOi
16
VDDP3
17
VDD1
18
VSS
19 FGiN
20, 21
io0, io1
22
XVSS3
23 Xi
24
Xo
25 XVDD3
26
DVSS3
27
Ro
28
DVDD3
29 DVR
30
Lo
31
DVSS3
32
VDDT3
33 VSS
34
VDD1
35
VDDM1
36
SRAMSTB
37 /RST
38 to 41
BUS0 to BUS3
42
BUCK
43
/CCE
44 TEST (GND)
45 IRQ
AoUT3 (Po4)
46
ST_REQ
47
AoUT2
48
Pio0 (REQ)
49, 50
Pio1, Pio2
I/O
- Ground terminal
I RF ripple zero crossing signal input terminal Not used
O RF ripple signal output terminal Not used
Subbeam addition signal output/RF peak detecting phase signal output for hologram selection
O
terminal Not used
I Focus error signal input terminal Not used
I Tracking error signal input terminal Not used
I Tracking error signal zero crossing input terminal Not used
- Power supply terminal (+3.3 V)
O Focus servo equalizer signal output terminal Not used
O Tracking servo equalizer signal output terminal Not used
I
Reference voltage (+1.65V) input terminal Not used
O Feeding servo equalizer signal output terminal Not used
O Disc servo equalizer signal output terminal Not used
- Ground terminal
I
DSP VCO control voltage input terminal
- Power supply terminal (+3.3 V)
- Power supply terminal (+1.5 V)
- Ground terminal
I
FG signal input terminal for CAV Not used
- Not used
- Ground terminal
I System clock input terminal (16.9344 MHz)
O System clock output terminal (16.9344 MHz)
- Power supply terminal (+3.3 V)
- Ground terminal
O R channel audio data (positive) output terminal
- Power supply terminal (+3.3 V)
I Reference voltage (+1.65V) input terminal
O L channel audio data (positive) output terminal
- Ground terminal
- Power supply terminal (+3.3 V)
- Ground terminal
- Power supply terminal (+1.5 V)
- Power supply terminal (+1.5 V)
I S-RAM standby mode control signal input terminal Not used
I Reset signal input from the USB controller
I Bus data input from the USB controller
I Bus clock signal input from the USB controller
I Chip enable signal input from the USB controller
I Setting terminal for test mode Normally fixed at "L"
I
Interrupt request signal input terminal Not used
O Request signal output to the USB controller
O Audio data output terminal Not used
I Request signal input from the USB controller
- Not used
Description
STR-DA5200ES
141