Marantz PS3001 Service Manual page 41

Av surround receiver/amplifier
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IC41 : H8S2398
pin
65
VSS
66
P60/_DREQ0
67
VSS
68
VSS
69
P61/_TEND0
70
P62/_DREQ1
71
P63/_TEND1
P27/PO7/TIOCB5/
72
TMO1
P26/PO6/TIOCA5/
73
TMO0
P25/PO5/TIOCB4/
74
TMCI1
P24/PO4/TIOCA4/
75
TMRI1
P23/PO3/TIOCD3/
76
TMCI0
P22/PO2/TIOCC3/
77
TMRI0
78
P21/PO1/TIOCB3
79
P20/PO0/TIOCA3
80
VCL
81
_RES
82
NMI
83
_STBY
84
VCC
85
XTAL
86
EXTAL
87
VSS
88
PF7/<B
89
VCC
90
PF6
91
PF5
92
PF4
93
PF3
94
PF2
95
PF1
96
PF0
97
P50/TxD2/_IRQ4
98
P51/RxD2/_IRQ5
99
VSS
100 VSS
101 P52/SCK2/_IRQ6
P53/_ADTRG/
102
_IRQ7
103 AVCC
104 Vref
105 P40/AN0
106 P41/AN1
107 P42/AN2
108 P43/AN3
109 P44/AN4
110 P45/AN5
111 P46/AN6/DA0
112 P47/AN7/DA1
113 AVSS
114 VSS
P17/PO15/TIOCB2/
115
TCLKD
P16/PO14/
116
TIOCA2
P15/PO13/TIOCB1/
117
TCLKC
P14/PO12/
118
TIOCA1
P13/PO11/TIOCD0/
119
TCLKB
P12/PO10/TIOCC0/
120
TCLKA
P11/PO9/TIOCB0/
121
_DACK1
P10/PO8/TIOCA0/
122
_DACK0
123 MD0
124 MD1
125 MD2
126 PG0
127 PG1
128 PG2
port
I/O
Name
mode = 7
I VSS
I/O NJW1157DATA
I VSS
I VSS
I/O NJW1157CLK
I/O NJW1157LATCH
I/O N.C.
I/O FLRA_ON
I/O N.C.
I/O SURR_ON
I/O AVSS
I/O _HEAT_DET
I/O _STANDBY
I/O _HP_DET
I/O HP_ON
I VCL
I _RST
I NMI
I _STBY
I Vcc
I XTAL
I EXTAL
I VSS
I/O SEL-
I Vcc
I/O SEL+
I/O _STBY LED
I/O _RSFL
I/O VOL-
I/O VOL+
I/O CTS
I/O RTS
I/O OSDDATA
I N.C
I VSS
I VSS
I/O OSDCLK
I/O _RSTFL
I AVCC
I VREF
I KEY0
I KEYBÒ
I KEY2
I N.C.
I P_LINE_FAIL
I MODE
I N.C.
I N.C.
I VSS
I VSS
I/O SB_ON
I/O RC_OUT
I/O N.C.
I/O N.C.
I/O KILLIR
I/O N.C.
I/O N.C.
I/O RC_IN
I MD0
I MD1
I MD2
I/O _FCS
I/O _RSTDSP
I/O _SCS
Port Setting
STBY
set
use Act. init
-
-
-
-
GND
-
O
-
L NJW1157/CS42418 Data Input
-
-
-
-
GND
GND
-
-
-
-
-
O
-
L NJW1157/CS42418 Clock Input
-
O
-
L NJW1157 Latch Input
-
O
L
L Open
-
O
H
L Front Speaker On/Off
-
O
-
L Open
-
O
H
L SURR/CNT Speaker On/Off
O
H
L Power Amp ± B_L_Sel
-
Power Amp Heat sink
-
I
H
-
TempDetect
-
O
L
L Standby Power
-
I
L
-
HP Jack Detect
-
O
H
L Head Phone On
-
-
-
-
-
-
L
-
Reset
-
-
-
-
Fix H(At the time of the un-use)
-
-
L
H
FixH
-
-
-
-
+5V
-
-
-
-
Xtal(20M)
-
-
-
-
Xtal(20M)
-
-
-
-
GND
I
Front Select. Encoder
-
-
-
-
-
-
-
+5V
-
I
-
-
Front Select. Encoder
L
O
L
H Standby LED On
-
O
L
L Front FL Driver
I
Front Vol. Encoder
-
-
-
-
I
-
-
Front Vol. Encoder
-
I
-
-
UART
H
O
-
H
UART
-
O
-
L NJU3430 Data Input
I
Pull Down 10k
-
-
-
-
-
-
-
GND
-
-
-
-
GND
-
O
-
L NJU3430 Clock Input
-
O
L
L Reset FL Driver
-
-
-
-
+5V
-
-
-
-
+5V
-
AD
-
-
Front Key
-
AD
-
-
Front Key
AD
Front Key
-
-
-
-
I
-
-
Pull Up 47k
-
AD
-
-
Emergency Protection
-
AD
-
-
CPU mode
-
I
-
-
Open
AD
Pull Down 47k
-
-
-
-
-
-
-
GND
-
-
-
-
GND
O
H
L Surroud Back On: H / Off: L
-
-
O
-
L RC BUS Output
-
O
-
-
Pull Up 47k
-
O
-
L Open
L
O
H
L Kill to IR input signal.
O
L Open
-
-
-
O
-
L Open
-
T_IN
-
IR In for RC-5
YES
+5VL
-
-
-
-
YES
-
-
Fix H
-
YES
-
-
Normal :H, Boot :L
-
OL
H DSP Chip Enable
-
OL
L DSP Reset
OL
H DSP Chip Enable
-
55
Note

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