XV-DVR9H
141
5
7
8
5
6
7
8
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
PEG014A-K (CONTROL ASSY: IC801)
• TUFL Microcomputer
PEG014A-K, PDC117B-K, TDA9818TS, LA73026AV, RS5C372A, LC75342M, LA73033M, AK5357VT,
PST3428U, PST3809U, M65673WG-A, UPD72852AGB-8EU, UPD72893AGD-LML
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
No.
Pin Name
Signal Name
I/O
Function
1
P95/ANEX0/CLK4
XSCK_TTOA
O
Communication line of AMP controller (clock)
2
P94/DA1/TB4in
SYNC
I
C-Sync of input video (for Auto-Rec video judgement)
3
P93/DA0/TB3in
AVLINKIN
I
Input line of NexTViewLink
4
P92/TB2in/Sout3
IR
I
Pulse input of remote control (no input signal for system product)
Input audio for Just clock (pulse input of tuner audio)
5
P91/TB1in/Sin3
J_CLOCK
I
6
P90/TB0in/CLK3
SYNCAFT
I
C-Sync of input video
Pull-down
Pull-up
7
BYTE
BYTE
I
8
CNVss
PGM
I
Communication line L: Normal, H: Download
Communication line of AMP controller (Latch)
9
P87/XCin
NC
(O)
10
P86/XCout
LATCH_D
O
11
-RESET
XRESETIN
I
Microcomputer reset L: Reset, H: Normal
12
Xout
XOUT
O
13
Vss
GND
−
14
Xin
XIN
I
15
Vcc
VCC
−
16
P85/-NMI
NMI
I
17
P84/-INT2
JOGA
I
Phase VOL input
(NC)
(NC)
HDD LED LED ON with H active at HDD (NC)
DVD LED LED ON with H active at HDD (duty 100%) (NC)
For noise suppression when controlling SCART power (L: Mute ON, H: Mute OFF)
18
P83/-INT1
SLICEONFB
I
Feedback from SLICEON pin
19
P82/-INT0
XINTRA
I
Alarm/interval interruption
20
P81/TA4in
LED_HDD
(O)
21
P80/TA4out
LED_DVD
(O)
22
P77/TA3in
PSAVE_MUTE
O
FANPWM
O
FAN power control High speed: H fixed, Low speed: 39kHz, Stop: L fixed
(NC)
GLINK IN
(O)
GLINK OUT
(O)
NC
(O)
AVLINKOUT
O
Output line of NextViewLink
I/O
I2C communication (clock) Nch open-drain
SDA
I/O
I2C communication (data) Nch open-drain
Ground
Ground
Power supply
Power supply
GND
−
LP2
O
32
LP3
LP3
O
33
LP4
LP4
O
34
Vdd2
VDD2
−
35
M2
M2
I
Mode switch L: Normal, H: Download
Pull-down
36
M1
M1
I
37
P11/SLICEON
SLICEON
O
Slicer operating signal
38
P67/TxD1
TXD
O
Communication line for firmware download/monitor
39
P66/RxD1
RXD
I
Communication line for firmware download/monitor
Pin Function
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299