Pioneer DVR-520H-S Service Manual page 113

5
7.2 IC
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
PEG035B, TDA9818TS, LA73026AV, RS5C372A, LC75342M, LA73033M, AK5357VT, PST3428U, PST3809U
M65673WG-A, UPD72852AGB-8EU, UPD72893AGD-LML
PEG035B (JCKB ASSY : IC202)
• TUFL Microcomputer
Pin Function
No. Pin Name
1 P95/ANEX0/CLK4
2 P94/DA1/TB4in
3 P93/DA0/TB3in
4 P92/TB2in/Sout3
5 P91/TB1in/Sin3
6 P90/TB0in/CLK3
7 BYTE
8 CNVss
9 P87/XCin
10 P86/XCout
11 -RESET
12 Xout
13 Vss
14 Xin
15 Vcc
16 P85/-NMI
17 P84/-INT2
18 P83/-INT1
19 P82/-INT0
20 P81/TA4in
21 P80/TA4out
22 P77/TA3in
23 P76/TA3out
24 P75/TA2in
25 P74/TA2out
26 P73/-CTS2/-RTS2/TA1in
27 P72/CLK2/TA1out
P71/RxD2/SCL/TA0in/TB5in SCL
28
29 P70/TxD2/SDA/TA0out
30 Vss2
31 LP2
32 LP3
33 LP4
34 Vdd2
35 M2
36 M1
37 P11/SLICEON
38 P67/TxD1
39 P66/RxD1
40 P65/CLK1
5
6
Signal Name I/O
FLCLK O FL Driver communication line CLK
SYNC I C-Sync of input video
AVLINKIN I Input line of NexTViewLink
IR I Pulse input of remote control
J_CLOCK I
SYNCAFT I C-Sync of input video
BYTE I
PGM I Communication line
NC (O)
NC (O)
XRESETIN I u-Con Reset
XOUT I
−
GND
XIN I
−
VCC
NMI I
(JOGA) ( I ) Not used
SLICEONFB I Feedback from SLICEON pin
XINTRA I Alarm/interval interruption
Not used for straight model
LED_HDD (O)
Not used for straight model
LED_DVD (O)
for noise suppression when controling SCART power
PSAVE_MUTE O
FANPWM O FAN power control
Not used
(JOGB) ( I )
NC (O)
NC O
AVLINKOUT O Output line of NextViewLink
I/O I2C communication (clock)
SDA I/O I2C communication (data)
−
GND
LP2 O
LP3 O
LP4 O
−
VDD2
M2 I Mode switch
M1 I
SLICEON O Slicer operating signal
TXD O Communication line for firmware download/monitor
RXD I Communication line for firmware download/monitor
SCLK (O) Communication line for firmware download/monitor
DVR-520H-S
6
7
Function
7
8
A
Active
−
↑
−
B
−
↑
−
−
C
↓
↑ ?
↓
−
−
D
−
H
−
−
H
−
−
E
H?
−
−
− F
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