Pin Pin Name Symbol I/O Pu/Pd STBY STOP
CEC
STBY
Function
25
TRST#/P34/SCK6/
SCK0//IRQ4
TRST#/
NC(NORMRAL)
I/I Pd I/I I/I I/I
E20 Emulator control pin/When normal operating
mode,set to input.
26
P33/TIOCD0/RXD6/
RXD0/IRQ3-DS
RC_IN I Pd I I I Remote input
27
P32/TXD6/TXD0/
IRQ2-DS
BDOWN I M3VPu I I I Detect power down
28 TMS/P31/IRQ1-DS TMS/NC(NORMRAL) I/I M3VPu -/I -/I I
E20 Emulator control pin/When normal operating
mode,set to input.
29
TDI/P30/RXD1//
IRQ0-DS
TDI/RXD_MITSUBI-
SHI
I/O/I M3VPu -/-/I -/-/I I
E20 Emulator control pin/Mitsubishi writter
control pin/When normal operating mode,set to
input.
30
TCK/FINEC/P27/
SCK1/
TCK/NC(NORMRAL) I/I/I M3VPu -/-/I -/-/I I
E20 Emulator control pin//When normal operat-
ing mode,set to input.
31 TDO/P26/TXD1
TDO/TXD_MITSUBI-
SHI
O/O/I M3VPu -/-/I -/-/I I
E20 Emulator control pin/Mitsubishi writter
control pin/When normal operating mode,set to
input.
32 P25/RXD3 TU_RST O L L L TUNER control
33 P24/SCK3 MVOL_MUTE O L L L Volume control pin (NJU72343)
34 P23/TXD3 E_RTS_MOEI O
Pd
(BCM58305
Internal Pd)
L L L Ethernet(LEGO) control pin
35 P22/SCK0 E_CTS_MIEO I
Pd
(onboad +
BCM58305
Internal Pd)
I I I Ethernet(LEGO) control pin
36 P21/RXD0/IRQ9 E_RXD_MIEO I
Pd
(onboad +
BCM58305
Internal Pd)
I L I Ethernet(LEGO) control pin
37 P20/TXD0/IRQ8 E_TXD_MOEI O
Pd
(BCM58305
Internal Pd)
L L L Ethernet(LEGO) control pin
38
P17/SCK1/TXD3/
IRQ7
NET_FACT_RST O(ODR)
Pu
(BCM58305
Internal Pu)
Z Z Z Ethernet(LEGO) control pin
39 P87 7623_ROM_HOLD O L L L Flash ROM for GUI control pin
40
P16/TXD1/RXD3/
IRQ6
NET5V_POWER O L L L Ethernet power supply (Net5V) control pin/
41 P86
PRE_Z2_
MUTE(X1400(NA)/
NC(X1400(AP/CH)/
S730)
O L L L Mute for zone preout control pin
42
P15/RXD1/SCK3/
IRQ5
VEXP_STB O L L L Expander (MC74HC4094) control pin
43 P14/IRQ4 VEXP_OE O L L L Expander (MC74HC4094) control pin
44 P13/TXD2/IRQ3 VEXP_CLK O L L L Expander (MC74HC4094) control pin
45 P12/RXD2/IRQ2 VEXP_DATA O L L L Expander (MC74HC4094) control pin
46 VCC_USB VCC_USB - - - - Power supply pin
47 USB0_DM USB0_DM - - - - NC(open)
48 USB0_DP USB0_DP - - - - NC(open)
49 VSS_USB VSS_USB - - - - Ground pin
50 P56 TU_SEN O L L L TUNER control pin
51 P55/IRQ10 TU_SDIO I_O L L L TUNER control
52 P54 TU_SCLK O L L L TUNER control
53 BCLK/P53 DSP_BSY I DA3VPu I I I DSP BUSY signal input
54 P52/RXD2 ADV7623_SPI_MI I L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
55 P51/SCK2 ADV7623_SPI_CLK O L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
56 P50/TXD2 ADV7623_SPI_MO O L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
57 VSS VSS - - - - Ground pin
Pin Pin Name Symbol I/O Pu/Pd STBY STOP
CEC
STBY
Function
58 P83 ADV7623_RST O Pd L L L
HDMI transceiver w/ GUI(ADV7623) reset control
pin
59 VCC VCC - - - - Power supply pin.
60 PC7/TXD8/IRQ14 UB I Pd - - -
Pins for setting the boot mode(select the Boot
Mode or User Boot Mode)
61 PC6/RXD8/IRQ13 HSCL_(400k) O CEC3VPu L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for HDMI)
62 PC5/SCK8 HSDA_(400k) I_O CEC3VPu L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for HDMI)
63 P82/TXD10 DSP_MOSI O DA3VPu L L L DSP(CS49844A) control pin
64 P81/RXD10 DSP_MISO I DA3VPu L L L DSP(CS49844A) control pin
65 P80/SCK10 DSP_CLK O DA3VPu L L L DSP(CS49844A) control pin
66 PC4/SCK5 DSP_CS O DA3VPu L L L DSP(CS49844A) control pin
67 PC3/TXD5 NC O L L L NC
68 P77/TXD11 DSP_RST O Pd L L L DSP(CS49844A) reset control pin
69 P76/RXD11 SEL_DATA O L L L Audio selector control pin for NJU72750
70 PC2/RXD5 DA_POWER O L L L
Digital audio power supply (DA3.3V,DA1.2V)
control pin
71 P75/SCK11 CEC_POWER2 O L L H
CEC standby power control (for CEC Standby
Mode 3)
72 P74 ADV7623_SPI_CS O L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
73 PC1/SCK5/IRQ12 DAC_PLD_ERR I Pd L L L Detect DAC/PLD error (from Audio PLD and DAC)
74 VCC VCC - - - - Power supply pin.
75 PC0/IRQ14 H/P_RL O L L L Headphone relay control pin
76 VSS VSS - - - - Ground pin
77 P73 FRONT_RL O L L L Speaker relay control pin
78 PB7/TXD9 PSDA I/O CEC3VPu O/L L L HDMI I2C (MN864788/787) control pin
79 PB6/RXD9 PSCL I/O CEC3VPu O/L L L HDMI I2C (MN864788/787) control pin
80 PB5 SEL_CLK O L L L Audio selector control pin for NJU72750
81 PB4 APLD_CS O/O L L L Audio PLD (5M570ZF256C5N) control pin
82 PB3/SCK4/SCK6
APLD_DATA/DAC_
DATA
O/O L L L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
83 PB2
APLD_CLK/DAC_
CLK
O/O L L L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
84
PB1/TXD4/TXD6/
IRQ4-DS
DAC_MS O L L L DAC (AK4458VN) control pin
85 P72 DAC_RST O L L L DAC (AK4458VN) control pin
86 P71 PRE_MUTE O L L L MUTE for preout control pin
87
PB0/RXD4/RXD6/
IRQ12
DA_POWER2 O L L L Digital audio power supply (D1.0V) control pin
88 PA7 ISEL_A I SW3VPu I I I Input selector (Rotary encoder) signal input pin
89 PA6 ISEL_B I SW3VPu I I I Input selector (Rotary encoder) signal input pin
90 PA5 C/S_RL O L L L Speaker relay control pin
91 VCC VCC - - - - Power supply pin.
92 PA4/TXD5/IRQ5-DS
ZVOL_
DATA(X1400(NA)/
NC(X1400(AP/CH)/
S730)
O L L L ZONE volume(BD3812) control pin
93 VSS VSS - - - - Ground pin
94 PA3/RXD5/IRQ6-DS MVOL_DATA O L L L Volume control pin (NJU72343)
95 PA2/RXD5 MVOL_CLK O L L L Volume control pin (NJU72343)
96 PA1/IRQ11
ZVOL_
CLK(X1400(NA)/
NC(X1400(AP/CH)/
S730)
O L L L ZONE volume(BD3812) control pin
97 PA0 H5V_DET I Pd I I I HDMI IN 5V detect signal pin
98 P67/IRQ15 FL_CE O L L L FL display control pin
99 P66 FL_DATA O L L L FL display control pin
100 P65 FL_CLK O L L L FL display control pin
46
Caution in
servicing
Electrical Mechanical Repair Information Updating
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