Denon AVR-4520, Руководство по обслуживанию

Страница: 196 / 281

196
R5F3650NNFB Terminal Functions
Pin Pin Name Symbol I/O Type Pu/Pd STBY
CEC
STBY1
CEC
STBY2
CEC
STBY3
Function
1 P94 NC O C - Z - - - NC
2 P93 DIR CE O C - Z
L L L DIR control pin(LC89057W-VF4A)
3 P92/SOUT3 DIR DIN O C - Z
L L L DIR control pin(LC89057W-VF4A)
4 P91/SIN3 DIR DOUT I - DA3.3Pu Z - - -
DIR control pin(LC89057W-VF4A)
5
P90/CLK3 DIR CLK
O C - Z
L L L DIR control pin(LC89057W-VF4A)
6
BYTE BYTE
- - - - - - -
GND(Ext. data bus bit width switching, 16bit : L)
7 CNVCS CNVSS - - Pd - - - -
Single-chip/Micro-processor mode switching (Normal single-chip : L,
Rewrite boot program start : H input set)
8 P87 ADC RST O C - Z
L L L
AD control pin(PCM1804)
9 P86 DIR CEZ2 O C - Z
L L L Z2 DIR control pin(LC89057W-VF4A)
10 RESET
SUB RESET
I - SCPU3VPu Z - - - Reset input
11
XOUT X1
O - - - - - - Oscillator connection
12 VSS VSS - - - - - - - GND
13
XIN X2
I - - - - - - Oscillator connection
14 VCC VCC - - - - - - - +3.3V
15 P85(N)/(NMI)/(CEC) NC I - SCPU3VPu - - - - NC
16 P84/INT2 CEC_IN I - SCPU3VPu Z - - - CEC-D signal input pin
17 P83/INT1 ACK SIMO I - - Z - - -
MAIN-SUB ucom communication control input pin MAIN
ucom Hack from the main "L" Return)
18 P82/INT0
SUB BDOWN
I - - Z - - -
Power failure detect(Power failure:L)
19 P81 NC O C - Z - - - NC
20
P80/(RXD5)
NC O C - Z - - - NC
21
P77/(CLK5) SUB TDO
I - - Z
L L L PLD rewriting control (JTAG)
22
P76/(TXD5) A PLD CS /"D/M"
O C Pd
O/L L L L
A PLD control pin/ DENON WRITTER/ MITSUBISHI rewritten
for determining (DW :L)
23 P75
A PLD DATA
O C - Z
L L L A PLD control pin
24 P74
A PLD CLK
O C - Z
L L L A PLD control pin
25 P73/CTS2 NC O C - Z - - - NC
26
P72/CLK2
DA POWER O C Pd Z
L L L DIGITAL power (DA3.3V,DA1.1V) ON/OFF control (H: ON)
27
P71(N)/RXD2/SCLMM HSCL(400k)
I/O N CEC3VPu
O/L
O O
L
VIDEO I2C- ADV8003/ADV7850/SiI9575/Sil1292
28
P70(N)/TXD2/SDAMM
HSDA(400k) I/O N CEC3VPu
O/L
O O
L
VIDEO I2C- ADV8003/ADV7850/SiI9575/Sil1292
29
P67/TXD1 TXD
O C - Z
L L L
Data transmission output to external
30
P66/RXD1 RXD
I - - Z - - - Data reception input from the external
31
P65/CLK1/SCLK SCLK
I - Pd Z - - - Emulator communication pin
32 P64/CTS1
HIN SELA
O C NPN Tr Z O O O
For HDMI +5V selection(TC4051)
33
P63/TXD0
SOMI O C - Z - - -
MAIN-SUB ucom communication control pin
34
P62/RXD0
SIMO I - - Z - - -
MAIN-SUB ucom communication control pin
35
P61/CLK0 CLK SIMO
I - - Z - - -
MAIN-SUB ucom communication control pin
36 P60/CTS0 REQ SOMI O C - Z - - -
MAIN-SUB ucom communication control pin
37 P57 1TMDSSWRST RST O C Pd Z H H
L
HDMI SWITCHER SiI9575 Reset pin
38 P56 DV POWER2 O C - Z H
L L DIGITAL.VIDEO power control pin(DV1.8V)
39 P55/EPM EPM I - Pd Z - - -
Rewite boot program start:L input set
40 P54 CEC_OUT O C - Z O O O CEC-D signal output pin
41 P53
MHL POWER
O C - Z H H
L MHL Sil1212 power control pin
42 P52
HIN SELC
O C NPN Tr Z O O O
For HDMI +5V selection(TC4051)
43 P51
HIN SELB
O C NPN Tr Z O O O
For HDMI +5V selection(TC4051)
44 P50/CE CE O/I C SCPU3VPu Z - - - Rewite boot program start:H input set
45
P47/(TXD7)/SDA7
VSDA I/O C AV3VPu
O/L L L L VIDEO SELECT IC(ADVM2000)
46
P46/(RXD7)/SCL7 VSCL
I/O C AV3VPu
O/L L L L VIDEO SELECT IC(ADVM2000)
47
P45/(CLK7)
ADV8003 INT2 I - - Z - - - HDMI ADV8003 INT output
48 P44 ADV8003 INT1 I - - Z - - - HDMI ADV8003 INT output
49 P43
HDMI A.SEL
O C - Z
L
H
L
HDMI AUDIO switch (H : DSP course, L : HDMI Rx→Tx
through)(TC74VHC244)
50 P42 NC O C - Z - - - NC
51 P41 CEC POWER O C Pd Z H H
L Power ON (CEC5V,CEC3.3V,CEC1.8V) for CEC STANDBY
52 P40
CEC SEL
O C NPN Tr Z O O O
CEC output LINE switching
53 P37 ADV7850 RST O C Pd Z H H
L
Reset for HDMI ADV7850
54 P36 ADV8003 RST O C Pd Z H
L L
Reset for HDMI ADV8003
55 P35
CECSEL2
O C NPN Tr Z O O O
CEC output LINE switching
56 P34
MHL VBUS CONT
O C - Z O O O
MHL VBUS control pin
57 P33 DACRST2 O C - Z
L L L
DAC control pin(PCM1795)
58 P32 DAC MDI O C - Z
L L L
DAC control pin(PCM1795)
59 P31 DAC MC O C - Z
L L L
DAC control pin(PCM1795)
60 VCC VCC - - - - - - - +3.3V
61 P30 DAC MS1 O C - Z
L L L
DAC control pin(PCM1795)