Denon AVR-X4300H

Pin Pin Name Symbol I/O Pu/Pd STBY STOP
CEC
STBY
Function
37 P26/TXD1
HDRADIO
MOHI(SR7011/
AV7703(NA))/
TU SCLK(X4300H/
SR6011(ALL),SR7011/
AV7703(EU/CH/JP))
O/O L L L HDRADIO/TUNER control
38 P25/RXD3 VOL DATA O L L L Volume control pin (NJU72343)
39 VCC VCC - - - - Power supply pin
40 P24/SCK3
NC(X4300)/
KILL
IR(SR6011/
SR7011/
AV7703)
O L L L Front IR disable control pin
41 VSS VSS - - - - Ground pin
42
P23/TXD3/CTS0#/
RTS0#
E RTS MOEI / (E
SPI CS)
O
N3VPu
L L L Ethernet(LEGO) control pin/ (Case of using CY920)
43 P22/SCK0
E CTS MIEO / (E
SPI CLK)
I/(O)
N3VPu
I I I Ethernet(LEGO) control pin/ (Case of using CY920)
44 P21/RXD0/IRQ9
E RxD MIEO / (E
SPI MIEO)
I
N3VPu
I L I Ethernet(LEGO) control pin/ (Case of using CY920)
45 P20/TXD0/IRQ8
E TxD MOEI / (E
SPI MOEI)
O
N3VPu
L L L Ethernet(LEGO) control pin/ (Case of using CY920)
46
P17/SCK1/TXD3/
IRQ7
NET FACT RST
/ (E SPI REQ)
O(ODR)/
(I)
N5VPu
Z Z Z Ethernet(LEGO) control pin/ (Case of using CY920)
47 P87/TXD10/TIOCA2
NC(X4300)/RC
OUT(SR6011/
SR7011/
AV7703)
O L/H L/L L/H Remote code (RC-5) output pin
48
P16/TXD1/RXD3/
IRQ6
NET5V POWER
/ (E RESET)
O/
(ODR)
N3VPu
L L L
Ethernet power supply (Net5V) control pin/ (Case of us-
ing CY920)
49 P86/RXD10 SEL_DATA O L L L Audio selector control pin (NJU72750/72751)
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
Pin Pin Name Symbol I/O Pu/Pd STBY STOP
CEC
STBY
Function
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/
ADVM2000(except SR6011)
78 PC5/SCK8 AVSCL I/O
DV-
3VPu
O/L O/L L
VIDEO I2C control pin for ADV8003/ ADV7850/
ADVM2000(except SR6011)
79 P82/TXD10 DSP MOSI O
DA3VPu
L L L DSP(ADI) control pin
80 P81/RXD10 DSP MISO I
DA3VPu
L L L DSP(ADI) control pin
81 P80/SCK10 DSP CLK O
DA3VPu
L L L DSP(ADI) control pin
82 PC4/SCK5
DSP1FLAG0 /
(DSP CS)
I Pd L L L
DSP(ADI) interrupt signal input pin/(Case of using CIR-
RUS)
83 PC3/TXD5
DSP2FLAG0 /
(DSP FLAG0）
I Pd L L L
DSP(ADI) interrupt signal input pin/(Case of using CIR-
RUS)
84 P77/TXD11
DSP3FLAG0 /
（DSP RST）
I Pd L L L
DSP(ADI) interrupt signal input pin/(Case of using CIR-
RUS)
85 P76/RXD11
DSP4FLAG0 /
(DSP BUSY)
I Pd L L L
DSP(ADI) interrupt signal input pin/(Case of using CIR-
RUS)
86 PC2/RXD5
DSP RST / （DA
POWER2）
O L L L DSP(ADI) reset control pin/(Case of using CIRRUS)
87 P75/SCK11 CEC POWER2 O L L L CEC standby power control (for CEC Standby Mode 3)
88 P74
DSP1CS / （DSP
ROM WRITE）
O
DA3VPu
L L L DSP(ADI) control pin/(Case of using CIRRUS&CY920)
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 DSP2CS / (NC) O
DA3VPu
L L L DSP(ADI) control pin/(Case of using CIRRUS)
92 VSS VSS - - - - Ground pin
93 P73 DSP3CS / (NC) O
DA3VPu
L L L DSP(ADI) control pin/(Case of using CIRRUS)
94 PB7/TXD9 HSDA I/O
CE-
C3VPu
L L L HDMI I2C control pin for MN864787/MN864788
95 PB6/RXD9 HSCL I/O
CE-
C3VPu
L L L HDMI I2C control pin for MN864787/MN864788
96 PB5/SCK9
NC / (JTAG
TDO)
O L L L NC/(Case of using CY920)
97 PB4
APLD CS/
(JTAG TMS)
O L L L
Audio PLD (5M80ZT100C5N) control pin/(Case of using
CY920)
98 PB3/SCK4/SCK6
APLD DATA/
DAC DATA/
(JTAG TDI)
O L L L
Audio PLD (5M80ZT100C5N) control pin/DAC (PCM1690)
control pin/(Case of using CY920)
99 PB2
APLD CLK/
DAC CLK/
(JTAG TCK)
O L L L
Audio PLD (5M80ZT100C5N) control pin/DAC (PCM1690)
control pin/(Case of using CY920)
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 Z2PLD ERR I - L L L Detect PLD error (from Audio PLD)
103 VCC VCC - - - - Power supply pin
104
PB0/RXD4/RXD6/
IRQ12
Z3PLD ERR I - L L L Detect PLD error (from Audio PLD)
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 VOL CLK O L L L Volume control pin (NJU72343)
109
PA4/TXD5/SSDA5/
IRQ5-DS
(Debug pin for
data ash)
O L L L NC (Debug pin for data ash of MCU.Write:High)
110 PA3/RXD5/SSCL5 MVOL MUTE O L L L Volume control pin (NJU72343)
111 TRDATA3/PG7
REMOTE
POWER(232C)
O L L L 232C power supply (REMOTE 3.3V) control pin
62
Caution in
servicing
Electrical Mechanical Repair Information Updating