Marantz AV7701 Service Manual page 178

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

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