Denon AVR-S920W, Service Manual

Page: 52 / 192

Pin Pin Name Symbol I/O Pu/Pd STBY STOP CEC
STBY
Function
44 P21/RXD0/IRQ9 E SPI MIEO I
N3VPu
I L I Ethernet(CY920) control pin
45 P20/TXD0/IRQ8 E SPI MOEI O
N3VPu
L L L Ethernet(CY920) control pin
46
P17/SCK1/TXD3/
IRQ7
E SPI REQ I Pd I L I Ethernet(CY920) control pin
47 P87/TXD10/TIOCA2
NC(S920/
X2300)/RC
OUT(SR5011/
NR1607)
O L/H L/L L/H Remote code (RC-5) output pin
48
P16/TXD1/RXD3/
IRQ6
E RESET
O(ODR) N3VPu
L L L
Ethernet(CY920) RESET control pin (Set to NMOS open-
drain output)
49 P86/RXD10
PRE Z2
MUTE(X2300/
SR5011/
NR1607)/
NC(S920)
O L L L MUTE for ZONE2 preout control pin
50
P15/RXD1/SCK3/
IRQ5
AEXP STB O L L L Expander (MC14094) control pin
51 P14/IRQ4 AEXP OE O L L L Expander (MC14094) control pin
52 P13/TXD2/IRQ3 AEXP CLK O L L L Expander (MC14094) control pin
53 P12/RXD2/IRQ2 AEXP DATA O L L L Expander (MC14094) control pin
54 VCC_USB VCC_USB - - - - Power supply pin
55 USB0_DM USB0_DM - - - - NC(open)
56 USB0_DP USB0_DP - - - - NC(open)
57 VSS_USB VSS_USB - - - - Ground pin
58 AVCC_USBA AVCC_USBA - - - - Power supply pin
59 USBA_PREF USBA_PREF - - - - NC(open)
60 AVSS_USBA AVSS_USBA - - - - Ground pin
61 PVSS_USBA PVSS_USBA - - - - Ground pin
62 VSS2_USBA VSS2_USBA - - - - Ground pin
63 USBA_DM USBA_DM - - - - NC(open)
64 USBA_DP USBA_DP - - - - NC(open)
65 VSS1_USBA VSS1_USBA - - - - Ground pin
66 VCC_USBA VCC_USBA - - - - Power supply pin
67 P11/SCK2/IRQ1 CEC_OUT O L L - CEC-D control pin
68 P10/IRQ0 CEC_IN I
SW3VPu
I I I CEC-D control pin
69 P53
ADV8003 SPI
CS
O L L L GUI control pin(ADV8003)
70 P52/RXD2
ADV8003 SPI
MI
I L L L GUI control pin(ADV8003)
71 P51/SCK2
ADV8003 SPI
CLK
O L L L GUI control pin(ADV8003)
72 P50/TXD2
ADV8003 SPI
MO
O L L L GUI control pin(ADV8003)
73 VSS VSS - - - - Ground pin
74 P83/SCK10 IP_RST O Pd I I L Scaler w/ GUI (ADV8003) Reset control pin
75 VCC VCC - - - - Power supply pin
76
UB/PC7/TXD8/
IRQ14
UB I Pd - - -
Pins for setting the boot mode(select the Boot Mode or
User Boot Mode)
77 PC6/RXD8/IRQ13 AVSDA I_O
DV-
3VPu
O/L O/L L
VIDEO I2C control pin for ADV8003/ ADV7850(except
X2300/S920)
78 PC5/SCK8 AVSCL I_O
DV-
3VPu
O/L O/L L
VIDEO I2C control pin for ADV8003/ ADV7850(except
X2300/S920)
79 P82/TXD10 DSP MOSI O
DA3VPu
L L L DSP(CS49844A) control pin
80 P81/RXD10 DSP MISO I
DA3VPu
L L L DSP(CS49844A) control pin
81 P80/SCK10 DSP CLK O
DA3VPu
L L L DSP(CS49844A) control pin
82 PC4/SCK5 DSP CS O
DA3VPu
L L L DSP(CS49844A) control pin
83 PC3/TXD5 DSP FLAG0 I Pd L L L DSP(CS49844A) interrupt signal input pin
84 P77/TXD11 DSP RST O L L L DSP(CS49844A) reset control pin
Pin Pin Name Symbol I/O Pu/Pd STBY STOP CEC
STBY
Function
85 P76/RXD11 DSP BUSY I L L L DSP BUSY signal input
86 PC2/RXD5 DA_POWER O L L L Digital audio power supply (DA3.3V,DA1.2V) control pin
87 P75/SCK11 CEC POWER2 O L L L CEC standby power control (for CEC Standby Mode 3)
88 P74
DSP ROM
WRITE
O L L L DSP ROM writing control(When writing,set to High)
89 PC1/SCK5/IRQ12 DAC.PLD ERR I L L L Detect PLD error (from Audio PLD)
90 VCC VCC - - - - Power supply pin
91 PC0/IRQ14 H/P RL O - L L L Headphone relay control pin
92 VSS VSS - - - - Ground pin
93 P73 FRONT RL O - L L L Speaker relay control pin
94 PB7/TXD9 HSDA I/O
CE-
C3VPu
L L L HDMI I2C control pin for MN864788
95 PB6/RXD9 HSCL I/O
CE-
C3VPu
L L L HDMI I2C control pin for MN864788
96 PB5/SCK9 JTAG TDO I L L L JTAG I/F for PLD writing
97 PB4 APLD CS O L L L Audio PLD (5M80ZT100C5N) control pin
98 PB3/SCK4/SCK6
APLD DATA/
DAC DATA
O L L L
Audio PLD (5M80ZT100C5N) control pin/DAC (PCM1690)
control pin
99 PB2
APLD CLK/
DAC CLK
O L L L
Audio PLD (5M80ZT100C5N) control pin/DAC (PCM1690)
control pin
100 PB1/TXD4/TXD6/
IRQ4-DS
DAC MS O L L L DAC (PCM1690) control pin
101 P72 DAC RST O L L L DAC (PCM1690) control pin
102 P71 PRE MUTE O - L L L MUTE for preout control pin
103 VCC VCC - - - - Power supply pin
104 PB0/RXD4/RXD6/
IRQ12
DA POWER2 O L L L Digital audio power supply (DA1.0V) control pin
105 VSS VSS - - - - Ground pin
106 PA7 ISEL A I I I I Input selector (Rotary encoder) signal input pin
107 PA6 ISEL B I I I I Input selector (Rotary encoder) signal input pin
108 PA5 C/S RL O L L L Speaker relay control pin
109 PA4/TXD5/SSDA5/
IRQ5-DS
(Debug pin for
data flash)
O L L L NC (Debug pin for data flash of MCU.Write:High)
110 PA3/RXD5/SSCL5 NC O L L L NC
111 TRDATA3/PG7 VOL CLK O L L L Function w/ Volume control pin(BD34703KS2)
112 PA2/RXD5 VOL DATA O L L L Function w/ Volume control pin(BD34703KS2)
113 TRDATA2/PG6 JTAG TMS O
DA3.3Pu
L L L JTAG I/F for PLD writing
114 PA1/SCK5/IRQ11 JTAG TDI O
DA3.3Pu
L L L JTAG I/F for PLD writing
115 VCC VCC - - - - Power supply pin
116 TRCLK/PG5 JTAG TCK O PD L L L JTAG I/F for PLD writing
117 VSS VSS - - - - Ground pin
118 PA0 H5V DET I - I I I HDMI IN 5V detect signal pin
119 TRSYNC/PG4 FL RST O L L L FL display control pin
120 P67/IRQ15 FL CE O L L L FL display control pin
121 TRDATA1/PG3 FL CLK O L L L FL display control pin
122 P66 FL DATA O L L L FL display control pin
123 TRDATA0/PG2 SB RL O L L L Speaker relay control pin
124 P65
CPU_POWER
2(S920/X2300/
NR1607)/FIL_
CTRL(SR5011)
O L L L
CPU power supply control pin(same as 131pin) / Filament
Power control pin (for Portal FLD)
125 PE7/IRQ7/AN105 ASO DET I
SW3VPu
I L I Protection detect signal input pin (for ASO)
126 PE6/IRQ6/AN104 DC DET I
SW3VPu
I L I Protection detect signal input pin (for DC)
127 VCC VCC - - - - Power supply pin
128 P70 HIGH B RL O L L L HIGH-B relay control pin
129 VSS VSS - - - - Ground pin
130 PE5/IRQ5/AN103 MAIN POWER O L L L Power supply control pin
52
Caution in
servicing
Electrical
Mechanical
Repair Information
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