Parts - Pioneer XV-DVR9H Service Manual

5

7.2 PARTS

QQ
7.2.1 IC
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• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
PEG014A-K, PDC117B-K, TDA9818TS, LA73026AV, RS5C372A, LC75342M, LA73033M, AK5357VT,
PST3428U, PST3809U, M65673WG-A, UPD72852AGB-8EU, UPD72893AGD-LML
PEG014A-K (CONTROL ASSY: IC801)
• 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
TE
L 13942296513
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
www
35 M2
36 M1
.
37 P11/SLICEON
38 P67/TxD1
39 P66/RxD1
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Signal Name
XSCK_TTOA
SYNC
AVLINKIN
IR
J_CLOCK
SYNCAFT
BYTE
PGM
NC
LATCH_D
XRESETIN
XOUT
GND
XIN
VCC
NMI
JOGA
SLICEONFB
XINTRA
LED_HDD
LED_DVD
PSAVE_MUTE
FANPWM
GLINK IN
GLINK OUT
NC
AVLINKOUT
SDA
GND
LP2
LP3
LP4
VDD2
M2
x ao u163
y
M1
i
SLICEON
TXD
RXD
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8
I/O
O Communication line of AMP controller (clock)
I C-Sync of input video (for Auto-Rec video judgement)
I Input line of NexTViewLink
I Pulse input of remote control (no input signal for system product)
Input audio for Just clock (pulse input of tuner audio)
I
I C-Sync of input video
I Pull-down
I Communication line L: Normal, H: Download
(O)
O Communication line of AMP controller (Latch)
I Microcomputer reset L: Reset, H: Normal
O
−
Ground
Q Q
3 6 7 1 3 1 5
I
−
Power supply
Pull-up
I
I Phase VOL input
I Feedback from SLICEON pin
I Alarm/interval interruption
(O) HDD LED LED ON with H active at HDD (NC)
DVD LED LED ON with H active at HDD (duty 100%) (NC)
(O)
For noise suppression when controlling SCART power (L: Mute ON, H: Mute OFF)
O
O FAN power control High speed: H fixed, Low speed: 39kHz, Stop: L fixed
(NC)
(O)
(NC)
(O)
(O)
O Output line of NextViewLink
I/O I2C communication (clock) Nch open-drain
I/O I2C communication (data) Nch open-drain
−
Ground
O
O
O
−
Power supply
I Mode switch L: Normal, H: Download
co
Pull-down
I
.
O Slicer operating signal
O Communication line for firmware download/monitor
I Communication line for firmware download/monitor
XV-DVR9H
7
9 4 2 8
Function
0 5 8 2 9 9 4 2 8
m
7
8
9 9
A
B
C
9 9
D
(NC)
E
F
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