General Information - Pioneer GEX-P900DAB Service Manual

7. GENERAL INFORMATION

7.1 IC
MN6577H
SAA3500
GGC1312 (M5M51008BFP85VLL)
SAA2502H
AK4321VFP
TC74HC126AF
TC74HCT541AF
TC7W00FU
- Pin Functions (MN6577H)
Pin No. Pin Name
1-5 D0-D4
6 DVSS
7 DVDD
8-12 D5-D9
13 TEST2
14 TEST1
15 DVDD
16,17 DVSS
18 DVDD
19 NC
20 LINV
21 MINV
22 CLK
23 N0E
24 POWD
25,26 AVDD
27 AVSS
28 NC
29 VRTS
30 VRT
31-33 VR1-VR3
34 VRB
35 VRBS
36,37 NC
38 AVDD
39 VIN
40-42 NC
43 AVSS
44 DVSS
45 DVDD
46 UNDF
47 OVF
48 NC
TC74LVX244FT
TC74HC74AF
TC7WU04F
TC74HC00AF
SM5844AF
TC9271F
NJM1496M
UPC277G2
I/O Function and Operation
O Digital codes outputs
I Digital GND
I Digital power supply
O Digital codes outputs
I L : Normal operation mode
I L : Normal operation mode
I Digital power supply
I Digital GND
I Digital power supply
Not used
I L : Normal output mode
I L : Normal output mode
I Clock input Performs sampling at the trailing edge of the clock.
Outputs digital codes at the leading edge of the 2.5th clock.
I Digital output enable
I H : Power down mode
In power down mode, the UNDF terminal changes to "H" and other digital outputs
set to "L".
I Analog power supply
I Analog GND
Not used
1 When using 3.0V for VRT and 1.0V for VRB : connecting VRT to AVDD and
O
VRBS to VRB
2 When using 2.0V for VRT and 0V for VRB : connecting VRT to VRTS and VRB to
AVSS
I TOP side reference voltage input
I Intermediate reference potential (capacity connection to AVSS)
I Bottom side reference voltage input
1 When using 3.0V for VRT and 1.0V for VRB : connecting VRT to AVDD and
O
VRBS to VRB
2 When using 2.0V for VRT and 0V for VRB : connecting VRT to VRTS and VRB to
AVSS
Not used
I Analog power supply
I Analog signal input
Not used
I Analog GND
I Digital GND
I Digital power supply
O Under flow output
O Over flow output
Not used
U2730B-BFS
U2733B-CFS
U2759B-AFL
U2750B-BFS
PD5440A
PQ30RV1
PQ3RF23
D0 : LSB D9 : MSB
D0 : LSB D9 : MSB
H : Test mode with built-in resistor
H : Test mode with built-in resistor
H : Inverted output from D8-D0
with built-in resistor
H : Inverted output from MSB(D9)
with built-in resistor
H : Digital output(D0-D9, OVF, UNDF) high-impedance
L : Digital output(D0-D9, OVF, UNDF)
L : Normal operation mode
GEX-P900DAB
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