Pioneer DVR-543H-S Service Manual page 110

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QQ
No. Mark
3 7 63 1515 0
41 PF0
42 PF1
A
43 PF2
44 PF3
45 PF4/IRP
46 PF5
47 PF6
48 PF7
49 SI2P0/SO2
50 SI2P1/SI2/SB2
51 SI2P2/SCK2
52 SI2P3/SCK20
B
53 PWM1
54 PWM0
55 VDD2
56 VSS2
57 P00
58 P01
59 P02
60 P03
61 P04
62 P05/CKO
C
63 P06/T6O
64 P07/T7O
P20/INT4/T1IN/T0LCP/T0HCP/INT6/T0LCP1/SSGI0
65
66 P21/INT4/T1IN/T0LCP/T0HCP J_CLOCK
TE
67 P22/INT4/T1IN/T0LCP/T0HCP/HCTR
L 13942296513
68 P23/INT4/T1IN/T0LCP/T0HCP XCHECKER
69 P24/INT5/T1IN/T0LCP/T0HCP/INT7/T0HCP1/SSGI1
70 P25/INT5/T1IN/T0LCP/T0HCP AVLIN
71 P26/INT5/T1IN/T0LCP/T0HCP X525P
72 P27/INT5/T1IN/T0LCP/T0HCP BLANKIN
73 P30/PWM4
D
74 P31/PWM5
75 P32/UTX1
76 P33/URX1
77 P34/UTX2
78 P35/URX2
79 P36
80 VDDODA
E
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Pin Name
I/O
LET/FUNC_ON O
SQU O Squeeze output superimposed signal
CONDET I
S1 O S1/S2 switching signal
IROUT O Pulse output for IR blaster
P_SAVE2 O Power save mode switch of HA118326
PSMUTE O Audio mute control of SCART
XAVLTH O Through switch of AV.Link communication line
SO2 O SIO2 transmission Not used.
SI2 O SIO2 reception Not used.
SCK2 O SIO2 communication clock Not used.
RFTHRU O RF through switch of the tuner Control with the main unit setting during standby.
NC O Non connection
FANCTRL O
−
VDD2
−
GND
P_CONT2 O Power supply control of the main board For controlling 2.5V and 3.3V
MUTECTL O Mute invalidity control Port to suppress last stage mute
EPGEXT O Equalizer switch of slicer input video
TUON O
SWVION O
P_CONT O Power supply control of the whole system
FLPON O Power supply control of the FL tube
XP_SAVE O Power supply control of Europe video system Set to SWVION on the source.
STATCHG I
I
CSYNCIN I
I
MRST I
I
I
I
NC O Non connection
TU_DCCON O DC/DC converter For +32V generation 200kHz, 2(H): PWM output of 1 (L)
TXD1 O Transmission for RS-232C terminal
RXD1 I
TXD2 O UART2 transmission Not used.
RXD2 O UART2 reception Not used.
HS_TTOM O
−
VDDODA
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DVR-640H-S
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Pin Function
8
Letter-box output superimposed signal Function output signal for Europe model
Electric discharge detection of capacitor for power supply backup
Readout after cold-start immediately.
Radiation of heat fan rotating speed control H: Top speed, L: Stop Intermediate speed realizes by PWM
Power supply
Ground
Power supply control of the tuner section There is a case to turn on the power during standby independently.
Power supply control of Japan/North America video system Non connection in Europe and General
Multiplex status change detection of MSP D_CTR_I/O_1 of MSP
Input audio for Just Clock Pulse input of the tuner audio
Q Q
C-Sync for Auto-Rec
3 6 7 1 3
Unit checker mounting distinction
Main board power failure detection Edge interrupt
NexTViewLink input line
525P output signal from the system controller Not used.
BLANK signal input of the SCART
Reception for RS-232C terminal
System controller communication handshake From tuner controller to system controller
Power supply
u163
.
3
4
2 9 9 4 2 8
If it was L, reduce the voltage.
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9