92 S TAB_ON(L)
I
Input terminal of condition of the erasure prevention tab on the cassette tape.
*With tab : "Low" / Without tab : "High".
In
In
In
In
93 T.REEL.PULSE
I Input terminal for the pulse from Take-up Reel Sensor.
In
In
In
In
94 S.REEL.PULSE
I Input terminal for the pulse from Supply Reel Sensor.
In
In
In
In
95 DAVN
I DAVN signal from Slicer
In
In
In
In
96 EEP_WR
O
Write enable for EEPROM
H:READ only L:Write
High
High
Low
High
97 MAIN IIC CLK
O IIC clock for AV1CHIP,FM audio,Tuner,Decoder and RFC
Not fix
Low
Low
Low
98 MAIN IIC DATA
I/O IIC data for AV1CHIP,FM audio,Tuner,Decoder and RFC
Not fix
Low
Low
Low
99 OSD IIC CLK
O IIC clock for EEPROM,I/O and slicer
Not fix
Low
Low
Low
100 OSD IIC DATA
O IIC data for EEPROM,I/O and slicer
Not fix
Low
Low
Low
101 EE(L)
O Output terminal of EE and VV switching.
Low
Low
Low
Low
102 EX.FF/REW(L)
O Control terminal for the filter of the PB-CTL signal during FF/REW.
Low
Low
Low
Low
103 FG.AMP.OUT
O Output from internal FG Amplifier
---
---
---
---
104 FG.AMP.IN
I Input for internal FG Amplifier
---
---
---
---
105 GND(A)
I GND.
---
---
---
---
106 to GND
I GND.
---
---
---
---
107 PFG
I FPG input terminal.
---
---
---
---
108 OREF
O Output from internal reference voltage (2.5V)
---
---
---
---
109 IREF
I Input for internal reference voltage
---
---
---
---
110 to GND
I GND
---
---
---
---
111 CTL.HEAD(-)
I Input signal from CTL HEAD(+)
---
---
---
---
112 CTL.HEAD(+)
I Input signal from CTL HEAD(-)
---
---
---
---
113 CTL.AMP.REF
I Input for internal CTL amplifier reference voltage
---
---
---
---
114 PB.CTL.OUT
O Output from internal CLT amplifier
---
---
---
---
115 +5V(A)
I VDD for Analogue signal process.
---
---
---
---
116 +5V(AD)
I VDD for A/D converter.
---
---
---
---
No.
NAME
I/O
Description
P-OFF P-SAVE P-FAIL
Reset
Summary of Contents for NV-HS880EG
Page 16: ...4 REMOVAL OF THE MAIN C B A Remove Screw F Remove 4 Screws G Unlock 2 Tabs H Fig D5 16 ...
Page 23: ...3 3 8 CIRCUIT BOARD LAYOUT 23 ...
Page 26: ...10 2 CASING PARTS SECTION 26 ...
Page 27: ...10 3 PACKING PARTS SECTION 27 ...
Page 28: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST 28 ...
Page 41: ...D7501 MAZ4220NMF DIODE MAVD 41 ...
Page 43: ...K7301 ERJ6GEY0R00V M RESISTOR CH 1 10W 0 D0GBR00JA017 43 ...
Page 46: ...Q1104 2SD1992A R TRANSISTOR 46 ...
Page 48: ...R0715 ERJ3GEYJ223 M RESISTOR CH 1 16W 22K 48 ...
