Pioneer DVR-543H-S Service Manual page 109

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7.2 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
PMC007A8, UPD61272F1-107KA3A, PCA9557PW, TDOTG242-0F0C8
PMC007A8 (TUJB ASSY : IC101)
• TUNER Microcomputer
Pin Function
No.
1 PA3/SO8
2 PA4/SI8/SB8
3 PA5/SCK8
4 P70/INT0/T0LCP
5 P71/INT1/T0HCP
6 P72/INT2/T0IN/T0LCP
7 P73/INT3/T0IN/T0HCP
8 RES#
9 XT1
10 XT2
11 VSS1
12 CF1
13 CF2
14 VDD1
15 P80/AN0
16 P81/AN1
17 P82/AN2
18 P83/AN3
TE
L 13942296513
19 P84/AN4
20 P85/AN5
21 P86/AN6
22 P87/AN7
23 P10/SO0
24 P11/SI0/SB0
25 P12/SCK0
26 P13/SO1
27 P14/SI1/SB1
28 P15/SCK1
29 P16/T1PWML
30 P17/T1PWMH/BUZ
31 PE0/AN12
32 PE1/AN13
33 PE2/AN14
34 PE3/AN15
35 PE4
36 PE5
37 PE6
38 PE7
39 VSS4
40 VDD4
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Mark Pin Name
FLDATA
FLSTB
FLCLK
WDT
ACDET
HS_MTOT
IR
XTRESET
XT1
XT2
GND
CF1
CF2
VDD1
MODEL1
MODEL2
KEY1
KEY2
KEY3
AGC
BATTERY
FUNC
SDET3
SDET2
SDET1
AVLOUT
SDA
SCL
XSYSRST
TUDET
MUTEV
IRB_EN
AMUTE2
SELV1
SELV2
SELV3
YVSEL
SWSTBY
GND
VDD4
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I/O
O Communication line with FL driver From tuner controller to FL driver
O Communication strobe signal with FL driver
O Communication clock with FL driver
I WDT for microcomputer runaway detection RC is external connection. H: Forced reset
I Existence detection of AC power Level interrupt
I
System controller communication handshake From system controller to Tuner controller
I Pulse input of the remote control unit
I Reset input
I Sub clock connection 32.768kHz
O Sub clock connection
−
Ground
I Main clock connection 15MHz
O Main clock connection
−
Power supply
AI Input 1 for destination judgment
AI Input 2 for destination judgment
AI Main unit key input 1
AI Main unit key input 2
Q Q
3 6 7 1 3
AI Main unit key input 3
AI AGC voltage input from the tuner For simple check
AI Input for battery voltage check Can measure only during 5V operation
AI SCART Function signal input
I Plug detection of S terminal 3
I Plug detection of S terminal 2
I Plug detection of S terminal 1
O NexTViewLink output signal Negative logic Reverse on the SCART terminal
O/D IIC communication (data)
O/D IIC communication (clock)
O IC reset signal of whole system
I The old and the new distinction of the tuner pack L: New tuner, H: Old tuner
O CVBS for video driver IC and Y/C mute signal L: Mute, H: Release Fix to L because mute does not control.
I
IR blaster function valid selection Open: IR blaster invalidity, GND: IR blaster is valid
O Audio mute signal of output stage Negative logic H: Release, L: Mute
O Input switch of video selector INSEL 1 of LA73031
O Input switch of video selector INSEL 2 of LA73031
O Input switch of video selector INSEL 3 of LA73031
O CVBS or Y/C switch of video selector YOUT-SEL of LA73031
Standby mode switch of video selector Fix to L output because the standby mode is not used.
O
−
Ground
−
Power supply
u163
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DVR-640H-S
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2 9 9 4 2 8
Pin Function
1 5 0 5 8 2 9 9 4
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8
9 9
A
B
C
2 8 9 9
D
E
F
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