Marantz AV7701, Service Manual

Page: 178 / 266

178
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
46 P11/IRQ1-B/SCK2
ADV8003 SPI
CLK
O L L L OSD control pin (ADV8003)
47 P10/IRQ0-B ADV8003 SPI CS O L L L OSD control pin (ADV8003)
48 P37/PO15/TIOCA2/
TIOCB2/TCLKD-A
EEPROM SDA I_O M3VPu I I I EEPROM control pin
49 P36/PO14/TIOCA2 EEPROM SCL O M3VPu I I I EEPROM control pin
50 P35/PO13/TIOCA1/
TIOCB1/TCLKC-A
NC O L L L NC
51 P84 NC O L L - NC
52 P57/WAIT#/
TRDATA3
NC O L L L NC
53 P56/TRDATA2 E SPI MOEI O N3VPu L L L
ETHERNET communication control pin
(DM860)
54 P55/TRDATA1 NC O L L L NC
55 P54/TRDATA0 E SPI MIEO I N3VPu I L I
ETHERNET communication control pin
(DM860)
56 P83 E SPI CLK O N3VPu L L L
ETHERNET communication control pin
(DM860)
57 VSS VSS - - - - GND
58 P82/TRCLK FL CE O L L L VFD control pin
59 VCC VCC - - - - +3.3V
60 P81/TRSYNC FL RST O L L L VFD control pin
61 P80 ZVOL DATA O L L L ZONE VOL(NJW1194) Control
62 BCLK/P53
(Input only)
NC I/I I/I I/I I/I NC
63 P52/RD# ZVOL CLK O L L L ZONE VOL(NJW1194) Control
64 P51/WR1#/BC1# ZVOLSTB O L L L ZONE VOL(NJW1194) Control
65 P50/WR0#/WR# NC O L L L NC
66 P77 NC O L L L NC
67 P76/IRQ14-A TU GPO2_INT I L L L TUNER GPIO2 input pin
68 P75 SUB UPDATE O L L L
SUB UPDATEmode control(DPMS/
DENON WRITTER)."L". SUB Program
mode "H",then SUB RST.
69 PC7/A23/CS4#-D/
CS7#-D/TxD5
MOSI O L L L
MAIN-SUB CPU Communication
control output
70 PC6/A22/CS6#-D/
RxD5
SOMI I I L I
MAIN-SUB CPU Communication
control output
71 PC5/A21/CS5#-D/
SCK5
CLK MO O L L L
MAIN-SUB CPU Communication
control output
72 PC4/A20 RST SUB O L L L
MAIN-SUB CPU Communication
control output
73 PC3/A19 ACK SIMO O L L L
MAIN-SUB CPU Communication
control output
74 VCC VCC - - - - +3.3V
75 PC2/A18 SUB CPU POWER O L L L SUB CPU POWER (H:ON)
76 VSS VSS - - - - GND
77 PC1/A17 GRN LED O L L L POWER LED control pin(ON:H)
78 PC0/A16 RED LED O L/H L H
POWER/STANDBY LED control pin
(ON:H)
79 PB7/A15/PO31/
TIOCA11/TIOCB11
H/P RL O L L L HEADPHONE RLY control pin
80 PB6/A14/PO30/
TIOCA11
FRONT RL O L L L FRONT Ch RELAY control pin
81 PB5/A13/PO29/
TIOCA10/TIOCB10 NC
O L L L NC
82 PB4/A12/PO28/
TIOCA10
TU_SEN O L L L TUNER control pin
83 PB3/A11/PO27/
TIOCC9/TIOCD9
C/S RL O L L L
CENTER/SURROUND Ch RELAY
control pin
84 PB2/A10/PO26/
TIOCC9
SB RL O L L L
SURROUND-BACK Ch RELAY control
pin
85 PB1/A9/PO25/
TIOCA9/TIOCB9
D5V POWER O L L H
DIGITAL POWER SUPPLY (D3.3V)
control pin (ON:H)
86 P74/ADTRG3# FH RL O L L L RELAY control
87 P73 FW RL O L L L RELAY control
88 P72 NC O L L L NC
89
P71/CS4#-C/
CS5#-C/CS6#-C/
CS7#-C
NC O L L L NC