Pioneer DVR-65H-S Service Manual page 108

1
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
A
PEG034B, RS5C372A, LC75342M, LA73033M, AK5357VT, PST3428U, PST3809U, M65672WG-C,
UPD72852AGB-8EU, UPD72893AGD-LML
PEG034B (JCKB ASSY : IC202)
• TUFL Microcomputer
Pin Function
No. Pin Name
1 P95/ANEX0/CLK4
2 P94/DA1/TB4in
3 P93/DA0/TB3in
B
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
C
13 Vss
14 Xin
15 Vcc
16 P85/-NMI
17 P84/-INT2
18 P83/-INT1
19 P82/-INT0
20 P81/TA4in
21 P80/TA4out
D
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
E
31 LP2
32 LP3
33 LP4
34 Vdd2
35 M2
36 M1
37 P11/SLICEON
38 P67/TxD1
39 P66/RxD1
F
40 P65/CLK1
108
1
2
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
NC I
SLICEONFB I Feedback from SLICEON pin
XINTRA I Alarm/interval interruption
for HDD Model
LED HDD O
for HDD Model
LED DVD O
NC (O)
FANPWM O FAN power control
JOGB I Phase VOL input
NC (O)
IICRST O
AVLINKOUT O
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
2
3
Function
3
4
Active
−
↑
−
−
↑
−
−
↓
↑ ?
↓
H
↑ ↓
−
H
↑ ↓
−
−
−
H?
−
−
−
4