Marantz NR1601 Service Manual page 97

Pin Pin Name
63 P52/(RD) NC
64 P51/(WR1)/(BC1) NC
65 P50/(WR0)/(WR)/CE CE
66 P127 VSEL A
67 P126 VSEL B
68 P125 232C CONTROL(SUB LOG MODE)
69 P47/CS0/(A23) NC
70 P46/(CS1)/(A22) NC
71 P45/(CS2)/(A21) NC
72 P44/(CS3)/(A20) NC
73 P43/(A19) OSD PAL_NTSC
74 VCC VCC
75 P42/(A18) NC
76 VSS VSS
77 P41/(A17) NC
78 P40/(A16) PROTECTION(THERMAL A)
79 P37/(A15) PROTECTION(THERMAL B)
80 P36/(A14) PROTECTION(DC DET)
81 P35/(A13)
PROTECTION (ASO)
82 P34/(A12) T.MUTE
83 P33/(A11) NC
84 P32/(A10) TU_SEN
85 P31/(A9) H/P DET
86 P124 NC
87 P123 NC
88 P122/(RXD6) EEPROM SCL
89 P121/(CLK6) EEPROM SDA
90 P120/(TXD6) NC
91 VCC VCC
92 P30/(A8) MIC DET
93 VSS VSS
94 P27/(A7) DIRECT LED
95 P26/(A6) NC
96 P25/(A5) NC
97 P24/(A4) STANDBY(CEC) LED
98 P23/(A3) M-DAX LED
99 P22/(A2) TRIGGER 2
100 P21/(A1) NC
101 P20/(A0) NC
102 P17/(D15)/INT5 TRIGGER 1
103 P16/(D14)/INT4 TU GPO2_INT/TUNED
104 P15/(D13)/INT3 RDS CLK(E2)
105 P14/(D12) LIMIT DET
106 P13/(D11) A+B LIMIT
107 P12/(D10) LIMIT
108 P11/(D9) SB RL
109 P10/(D8) H/P RL
110 P07/(D7) FH RL
111 P06/(D6) PRE Z2 MUTE
112 P05/(D5) PRE SB MUTE
113 P04/(D4) PRE SW MUTE
114 P114 ISEL A
115 P113 ISEL B
116 P112/(RXD8) ZVOL CLK
117 P111/ VOL CLK
118 P110/(TXD8) VOL DATA
119 P03/(D3) S RL
120 P02/(D2) C RL
121 P01/(D1) F RL
122 P00/(D0) F-B RL
123 P157 ZVOL DATA
124 P156 USB RDY
125 P155/(RXD6) SUB UPDATE
Synbol I/O Type
I -
I -
I -
I -
I -
O C
I -
I -
I -
I -
O C
- -
I -
- -
I -
I -
I -
I -
I -
O C
I -
O C
I -
I -
I -
I/O C
I/O C
I -
- -
I -
- -
O C
O C
O C
O C
O C
O C
I -
I -
O C
I -
I -
I -
O C
O C
O C
O C
O C
O C
O C
O C
I -
I -
O C
O C
O C
O C
O C
O C
O C
O C
I -
O C
Lv
Pullup STBY stop
Cnv
Pd - - - NC
Pd - - - NC
Pd - - - Rewrite boot program start : H input set
SW3VPu - I I Master Volume rotation detect input (Rotary encoder)
SW3VPu - I I Master Volume rotation detect input (Rotary encoder)
- - O/L O/L SUB LOG MODE : For 232C route switch control
Pd - - - NC
Pd - - - NC
Pd - - - NC
Pd - - - NC
- 3/5 O/L O/L OSD PAL_NTSC switch control
- - - - +3V
Pd - - - NC
- - - - GND
Pd - - - NC
SW3VPu - I I PROTECTION detection terminal (THERMAL_A)
SW3VPu - I I PROTECTION detection terminal (THERMAL_B)
SW3VPu - I I PROTECTION detection terminal (ASO)
SW3VPu - I I PROTECTION detection terminal (DC)
- - O/L O/L ANALOG TUNER MUTE/HDRADIO MUTE control(MUTE="L")
- - O/L O/L NC
- - O/L O/L TUNER KST-MW/KST-MT control
SW3VPu - O/L O/L Headphone detection terminal
Pd - - - NC
Pd - - - NC
M3VPu - I I Terminal for EEPROM control
M3VPu - I I Terminal for EEPROM control
Pd - - - NC
- - - - +3V
SW3VPu - O/L O/L Terminal for MIC detection
- - - - GND
SOURCE DIRECT LED(NR1601)
- - O/L O/L
/PURE DIRECT LED(SR5005)Control terminal(ON="H")
- - O/L O/L NC
- - O/L O/L NC
- - O/L O/L POWER LED control terminal(ON="H")/STANDBY(CEC) LED)
- - O/L O/L M-DAX LED control terminal(ON="H")
- - O/L O/L TRIGGER OUT control terminal
Pd - - - NC
Pd - - - NC
- - O/L O/L TRIGGER OUT control terminal
- - O/L O/L TUNER KST-MW/KST-MT control
- 3/5 - - RDS control (N) (interrupt detection)
SW3VPu - I I LIMIT judgment signal detection input
- - O/L O/L A+B LIMIT control SURROUND SPEAKER A+B="H"
LIMIT control Mch ST and EXT.IN="H" or
- - O/L O/L
(LIMIT DET=45sec"L"="H")
- - O/L O/L RELAY control
- - O/L O/L HEADPHONE RLY control
- - O/L O/L RELAY control
Pd - O/L O/L PRE OUT MUTE control
Pd - O/L O/L PRE OUT MUTE control
Pd - O/L O/L PRE OUT MUTE control
SW3VPu - I I Input Selector rotation detect input (Rotary encoder)
SW3VPu - I I Input Selector rotation detect input (Rotary encoder)
- - O/L O/L ZONE VOL(NJW1194) control
- - O/L O/L FUNCTION/VOLUME control (R2A15220)
- - O/L O/L FUNCTION/VOLUME control (R2A15220)
- - O/L O/L RELAY control
- - O/L O/L RELAY control
- - O/L O/L RELAY control
- - O/L O/L RELAY control
- - O/L O/L ZONE VOL(NJW1194) control
NET3VPu - O/L O/L USB(TELECHIPS) control terminal
SUB UPDATE mode control
- - O/L O/L
(DFW). Normal="L : SUB rewriting mode shift="H"(SUB reset)
97
Function