Denon DN-V750 Service Manual page 8

Pin
Port Name Symbol
No.
70 C16 PIO1[13]
71 C17 UART0_TXD
72 C18 UART0_RXD
73 C19 UART0_DCD#
74 C20 PIO0[1]
75 C21 PIO0[3]
76 C22 PIO0[6]
77 C23 PIO0[8]
78 C24 PIO0[10]
79 C25 PIO0[13]
80 C26 SM_D[1]
81 C27 SM_D[14]
82 D1 V
83 D2 AVDD_V
84 D3 AVSS_V
85 D4 VREF
86 D5 VID_D[22]
87 D6 VID_D[21]
88 D7 VID_D[15]
89 D8 VID_D[11]
90 D9 VID_D[8]
91 D10 VID_D[5]
92 D11 VID_D[1]
93 D12 VID_VSYNC
94 D13 PIO1[3]
95 D14 PIO1[6]
96 D15 PIO1[12]
97 D16 PIO1[14]
98 D17 UART0_RTS#
99 D18 UART0_RIN
100 D19 UART0_CTS#
101 D20 PIO0[2]
102 D21 PIO0[4]
103 D22 AVSS_SPLL
104 D23 AVDD_SPLL
105 D24 AVDD_VPLL
106 D25 SM_D[2]
107 D26 SM_D[13]
108 D27 SM_D[12]
109 E1 AUD_CLKIN
110 E2 NC
111 E3 NC
112 E4 NC
113 E5 VSS_CORE
114 E6 VDD_CORE
115 E7 VDD_CORE
116 E8 VSS_CORE
117 E9 VDD_IO
118 E10 VDD_IO
119 E11 VSS_CORE
120 E12 VDD_CORE
121 E13 VDD_CORE
122 E14 VSS_CORE
123 E15 VDD_IO
124 E16 VDD_IO
125 E17 VSS_CORE
126 E18 VDD_CORE
127 E19 VDD_CORE
128 E20 VSS_CORE
129 E21 VDD_IO
130 E22 VDD_IO
131 E23 VSS_CORE
132 E24 AVSS_VPLL
133 E25 SM_D[11]
134 E26 SM_D[5]
135 E27 SM_D[6]
136 F1 AUD_SDIN
Description
Programmable I/O Port 1 Bit 13
UART0:Transmit Data
UART0:Receive Data
UART0:Data Carriar Detect
Programmable I/O Port 0 Bit 1
Programmable I/O Port 0 Bit 3
Programmable I/O Port 0 Bit 6
Programmable I/O Port 0 Bit 8
Programmable I/O Port 0 Bit 10
Programmable I/O Port 0 Bit 13
System Memory Data Bit1
System Memory Data Bit14
Analog Video output V
VDD3_3V
VSS V
-
-
-
Video Output:C[7]
Video Output:C[3]
Video Output:C[0]
Video Output:Y[5]
Video Output:Y[1]
Video Output:Vertical sync
Programmable I/O Port 1 Bit 3
Programmable I/O Port 1 Bit 6
Programmable I/O Port 1 Bit 12
Programmable I/O Port 1 Bit 14
UART0:Request to Send
UART0:Ring Indicator
UART0:Clear to Send
Programmable I/O Port 0 Bit 2
Programmable I/O Port 0 Bit 4
System PLL Ground
System PLL Power
Video PLL Power
System Memory Data Bit2
System Memory Data Bit13
System Memory Data Bit12
Serial clock input
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Video PLL Ground
System Memory Data Bit11
System Memory Data Bit5
System Memory Data Bit6
Serial data input
I/O Det Ext Res Ini
O - Pd - - Control signal for rtc(RTC4543) L:disable/
H:enable
O - - - - Not used
I - intPd - - Not used
(I) - intPd - - Not used
I Lev Pu H/L H/L L:Pioneer LD compatible mode/H:Normal mode
I Lev Pu H/L H/L Reserved
I Lev Pu H/L H/L L:Active
I Lev Pu H/L H/L L:Active
I Lev Pu H/L H/L L:Active
I Lev Pu H/L H/L L:Active
I/O - - - - Connect to system sdram(D1) and flash chip(D1)
I/O - - - - Connect to system sdram(D14) and flash
chip(D14)
O - - - - Connect to video buffer(BH7862:CIN and PRIN)
- - - - - Connect to 3.3V_A(for Video DAC)
- - - - - Connect to GND_A(for Video DAC)
O - - - - Connect to GND_D through capacitor(0.1uF)
(O) - - - - Not used
(O) - - - - Not used
(O) - - - - Not used
(O) - - - - Not used
(O) - - - - Not used
(O) - - - - Not used
(O) - - - - Not used
(O) - - - - Not used
O - Pd L L H:Active
O - Pd L L H:Active
O - - - - Control signal for rtc(RTC4543) L:read/H:write
I/O - - - - Control signal for rtc(RTC4543)
(O) - - - - Not used
(I) - intPd - - Not used
(I) - intPd - - Not used
I Lev Pu H/L H/L L:OSD Off/H:OSD On
I Lev Pu H/L H/L L:Active
- - - - - Connect to GND_D
- - - - - Connect to 1.8V_A(for System PLL)
- - - - - Connect to 1.8V_A(for System PLL)
I/O - Pd - - Connect to system sdram(D2) and flash chip(D2)
and mode select pulldown is mounted.
I/O - - - - Connect to system sdram(D13) and flash
chip(D13)
I/O - Pd - - Connect to system sdram(D12) and flash
chip(D12) and mode select pulldown is mounted.
(I) - intPd - - Not used
- - - - - Not used
- - - - - Not used
- - - - - Not used
- - - - - Connect to GND_D
- - - - - Connect to 1.8V_D(for core)
- - - - - Connect to 1.8V_D(for core)
- - - - - Connect to GND_D
- - - - - Connect to 3.3V_D
- - - - - Connect to 3.3V_D
- - - - - Connect to GND_D
- - - - - Connect to 1.8V_D(for core)
- - - - - Connect to 1.8V_D(for core)
- - - - - Connect to GND_D
- - - - - Connect to 3.3V_D
- - - - - Connect to 3.3V_D
- - - - - Connect to GND_D
- - - - - Connect to 1.8V_D(for core)
- - - - - Connect to 1.8V_D(for core)
- - - - - Connect to GND_D
- - - - - Connect to 3.3V_D
- - - - - Connect to 3.3V_D
- - - - - Connect to GND_D
- - - - - Connect to GND_D
I/O - Pd - - Connect to system sdram(D11) and flash
chip(D11) and mode select pulldown is mounted.
I/O - Pd - - Connect to system sdram(D5) and flash chip(D5)
and mode select pulldown is mounted.
I/O - - - - Connect to system sdram(D6) and flash chip(D6)
(I) - intPd - - Not used
8
DN-V750/V755
Function