Pioneer dvr-3100-s Service Manual page 97

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3 7 63 1515 0
No.
Pin Name
P64/-CTS1/-RTS1/CLKS1
41
42
P63/TxD0
43
P62/RxD0
44
P61/CLK0
45
P60/-CTS0/-RTS0
46
P57/-RDY/CLKout
47
P56/ALE
48
P55/-HOLD
49
P54/-HLDA
50
P53/BCLK
51
P52/-RD
52
P51/-WRH/-BHE
53
P50/-WRL/-WR
54
P47/-CS3
55
P46/-CS2
56
P45/-CS1
57
P44/-CS0
58
P43/A19
59
P42/A18
60
P41/A17
61
P40/A16
62
P37/A15
TE
63
P36/A14
L 13942296513
64
P35/A13
65
P34/A12
66
P33/A11
67
P32/A10
68
P31/A9
69
Vcc
70
P30/A8
71
Vss
72
P27/A7
73
P26/A6
74
P25/A5
75
P24/A4
76
P23/A3
77
P22/A2
78
P21/A1
79
P20/A0
80
P17/D15/-INT5
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Signal Name
BUSY
SSTTOM
SSMTOT
SCK
HSTTOM
DLCONT
WRT
SDAEEP
SCLEEP
VOLCE
VOLDATA
VOLCLK
DLCE
S1
LET
SQU
BLANK
XTHROU
NC
SEL1
SWVION
SWSTBY
BS15ON
BS15SRT
SCTHRU
BS15IN
SDET3
SDET2
VCC
SDET1
GND
SELV1
SELV2
SELV3
YVSEL
P_SAVEBS
FOMO
M1ONTA
P_CONT
NC
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8
I/O
O
Communication line for firmware download/monitor
SYS controller communication line (Tuner → Main)
O
SYS controller communication line (Main → Tuner)
I
I
SYS controller communication line (clock)
Tuner → SYS handshake
O
O
Voltage supply SW of FLASH-ROM writing
O
Write signal
I/O
SDA line for EEPROM
O
SCL line for EEPROM
O
Communication line CE
O
Communication line DATA
O
Communication line CLK
I
Signal for serial I/O mode selection
O
O
Letterbox signal add
O
Squeeze signal add
I
BLANK signal input
O
Through control of SCART1/2
(O)
O
Parallel control (for audio switch)
O
Independent source SW for video I/O output circuit
O
Standby mode of video input selector
Q Q
O
3
6 7
1 3
1 5
I
O
SCART loop through control during power OFF
I
I
S terminal detection of Video input 3
I
S terminal detection of Video input 2
I
S terminal detection of Video input 1
O
Parallel control
O
Parallel control
O
Parallel control
O
CVBS/YC switch of Video input selector
O
RF through output switch
O
O
O
System Power ON
(O)
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DVR-3100-S
7
9 4
2 8
Function
0 5
8
2 9
9 4
2 8
m
7
8
9 9
Active
A
L
L
H
H
B
H
L
C
H
H
9 9
L
L
L
D
L
H
E
H
F
97
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