Pioneer VSX-2016AV-S Service Manual page 254

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QQ
3 7 63 1515 0
A
Pin Function
No. Mark
1 VREF
2 AVcc
3 P97/ADTRG/SIN4
4 P96/ANEX1/SOUT4
5 P95/ANEX0/CLK4
6 P94/DA1/TB4IN
B
7 P93/DA0/TB3IN
8 P92/TB2IN/SOUT3
9 P91/TB1IN/SIN3
10 P90/TB0IN/CLK3
11 P141
12 P140
13 BYTE
14 CNVss
15 P87/XCIN
16 P86/XCOUT
C
17 RESET
18 XOUT
19 Vss
20 XIN
TE
L 13942296513
21 Vcc1
22 P85/NMI
23 P84/INT2
24 P83/INT1
25 P82/INT0
26 P81/TA4IN/U
D
27 P80/TA4OUT/U
28 P77/TA3IN
29 P76/TA3OUT
30 P75/TA2IN/W
31 P74/TA2OUT/W
32 P73/CTS2/RTS2/TA1IN/V DISP RST
33 P72/CLK2/TA1OUT/V
P71/RxD2/SCL2/TA0IN/TB5IN USBDO/XM Rx
34
P70/TXD2/SDA2/TA0OUT USBDI/XM Tx O/L Communication data output with the USB module/XM communication data output
35
36 P67/TXD1/SDA1
E
37 Vcc1
38 P66/RxD1/SCL1
39 Vss
40 P65/CLK1
P64/CTS1/RTS1/CTS0/CLKS1 232C CTS
41
42 P63/TXD0/SDA0
www
43 P62/RxD0/SCL0
44 P61/CLK0
45 P60/CTS0/RTS0
46 P137
F
47 P136
48 P135
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2
Pin Name I/O
−
Vref(5V)
Reference voltage (5V)
−
Avcc(5V)
Power supply (5V)
HDMI / DSP DO
I
Data input for HDMI/DSP microcomputer
HDMI / DSP DI O/L Data output for HDMI/DSP microcomputer
HDMI / DSP CLK O/L Clock output for HDMI/DSP microcomputer
HDMI RDY I
Ready input for HDMI microcomputer
HDMI RST O/L Reset output for HDMI microcomputer
DISP DI O/L Communication data output of the display microcomputer
DISP DO I
Communication data input of the display microcomputer
DISP CLK O/L Communication clock output of the display microcomputer
SB MUTE O/L MUTE for SB ch (L: MUTE)
XFLAG (USB)
I Error signal from the USB module
−
L: 16 bit
Bus width setting of the external flash L= 16bit, H= 8bit
−
Vss(EXP mode)
Shift from the single chip mode to the memory expansion mode Set to VCC at internal FLASH rewriting.
DSP RDY I Microcomputer communication Request input to the main microcomputer
DSP RST O/L DSP controller communication
RESET I Reset input from the main microcomputer
Xout O
Connect a ceramic resonator (15.7 MHz)
−
Vss(GND)
Ground
Xin I Connect a ceramic resonator
−
Vcc1(5V) Power supply Vcc1(5V)
NMI I 47k pull-up
WAKEUP(AC PULSE) ( I ) AC pulse input
TREQ(USB) I
Communication request signal from the USB module
1W WAKEUP
I Display microcomputer communication
RDS CK/XM LOW SPEED I (RDS model) CLOCK IN/(XM) Low speed Data Part
RDS DT/LINK ACTIVE(XM) I
(RDS model) DATA IN/(XM) LINK active indicator
OL DET I
OVERLOAD detection (L: abnormal)
POFFINFO O/L Notify power off to DSP controller (an outlet comes off)
DISP REQ O/L Display microcomputer communication
DISP RDY I Display microcomputer communication
O/H Display microcomputer communication
USBCLK I
Communication clock input with the USB module
I Communication data input with the USB module/XM communication data input
232C TxD O/L RS-232C open
−
Vcc1(5V) Power supply (5V)
232C RxD I
RS-232C open
−
Vss(GND)
Ground
−
JIG CLK RS-232C open
O/L RS-232C
Tx(SR+/iPOD) O/L SR+/iPod communication data output
Rx(SR+/iPOD)
I
SR+/iPod communication data input
LOW COMSUMPTION O/L AMUTE power ON/OFF (ON: H)
x ao
y
S-DET I S-VIDEO detection (H)
. i
WAKE_UPB(XM)
I For XMDT communication
USB HREQ O/L Communication enabling signal to the USB module
EXP ST O/L Expansion IC communication
VSX-2016AV-S
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8
Pin Function
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9