Marantz SR8001 Service Manual

138
IC11 : HD64F2505
50 PJ3 I/O O I _CEDIR L L DIR Chip Enable (LC89057W)
51 PJ2 I/O O I _DIR_RST L L DIR Reset (LC89057W)
52 PJ1 I/O O O _STBY_LED L H Standby LED On
53 PJ0 I/O O I _RSFL L L Front FL Driver Register Selection (NJU3430)
54 Vss I - I VSS - - GND
55
P97/AN15/
DA1
I,I,O I I MIC_DETECT L H MIC Jack Detection for MRAC
56
P96/AN14/
DA0
I,I,O I I SPKC_SW L - Speaker C Switch (Slide SW)
57 P95/AN13 I,I I I DEC_INT - - VIDEO DEC Interrupt (ADV7401)
58 P94/AN12 I,I I I SEL- L H Front Select Knob Encoder -
59 P93/AN11 I,I I I SEL+ L H Front Select Knob Encoder +
60 P92/AN10 I,I I I VOL- L H Front Vol. Knob Encoder -
61 P91/AN9 I,I I I VOL+ L H Front Vol. Knob Encoder +
62 P90/AN8 I,I I I _OVFL - - ADC Overfl ow for Peak Indicator (CS5361)
63 P47/AN7 I,I I I TV_AUTO - - TV Video Detect
64 P46/AN6 I,I AD AD MODE2 - - CPU mode 2
65 P45/AN5 I,I AD AD MODE1 - - CPU mode 1
66 P44/AN4 I,I AD AD P_LINE_FAIL - - Emergency Protection
67 AVss I - I AVSS - - GND
68 P43/AN3 I,I AD AD _5V_DOWN - - Detect 5V
69 P42/AN2 I,I AD AD KEY2 - - Front Button Key 2
70 P41/AN1 I,I AD AD KEY1 - - Front Button Key 1
71 P40/AN0 I,I AD AD KEY0 - - Front Button Key 0
72 Vref I YES I VCC - - +5V’
73 AVcc I YES I AVCC - - +5V’
74 P50/TxD2 I/O,O O I DIR_OUT - - Serial Data for DIR (LC89057W)
75 P51/RxD2 I/O,I I I DIR_IN - - Serial Data from DIR (LC89057W)
76 P52/SCK2 I/O,O O I DIR_CLK - - Serial Clock Out for DIR (LC89057W)
77 PF0/~IRQ2 I/O,I INT I _P_DOWN L - Power Down Detect
78 PF1/BUZZ I/O,O O I CP_SEL1
Component Video Input Select 1 (NJM2584)
1/3
79 PF2 I/O O I CP_SEL2
Component Video Input Select 2 (NJM2584)
2/3
80
PF3/
~ADTRG/
~IRQ3
I/O,I,I INT I RDS_CLK - - Tuner RDS Clock (Tuner Pack)
81 PF4 I/O O I CP_SEL3
Component Video Input Select 3 (NJM2584)
3/3
82 PF5 I/O O I V_CONV_SEL Component Video Monitor Select (NJM2586)
83 PF6 I/O O I COMP_MUTE Component Video Monitor Mute (NJM2586)
84 P1Vcc I YES I VCC - - +5V’
85 PF7/ I/O,O O I XPORT_SW Switch of RS232C or X_PORT
86 Vss I - I VSS - - GND
87 TEST I NO I TEST - - GND
88 VCL I - I VCL - - GND (0.47uF)
89 OSC2 I NO I NC - - OPEN
90 OSC1 I NO I VSS - - GND
91 NMI I NO I NMI H H Fix : H
92 MD2 I YES I MD2 H H Operation : H, Boot : L
93 XTAL I YES I XTAL - - X’tal (20MHz)
94 Vss I NO I VSS - -
GND
95 EXTAL I YES I EXTAL - - X’tal (20MHz)
96 Vcc I YES I VCC - - +5V’
97 MD0 I YES I MD0 H H Fix H
98 MD1 I YES I MD1 H H Fix H
99 ~STBY I NO I _STBY L H Fix H
pin
No
Port Name
Mode7
I/O use STBY Name
Port Setting
Note
Act. init

Marantz SR8001 Specifications

General

Brand	Marantz
Model	SR8001
Category	Receiver
Language	English