Sharp DV-NC150U Service Manual page 80

Pin Signal
No. Name
REC CURRENT
69 ADJUST REC Current Adjust Output
OUTPUT
REC CURRENT
70 REC Current Adjust Input
ADJUST INPUT
71 GND Head Amp. GND
72 PBSPH+ PB SP H+ Input
73 SP COMMON SP Head Common Terminal
74 PBSPL+ PB SP L+ Input
75 AUDIO GND Audio GND
76 AUDIO IN-1 Audio Input
77 AUDIO VCC Audio VCC
78 AUDIO IN-2 Audio Input
79 ALC DET Alc Detection Input
80 AUDIO IN-3 Audio Input
IC451 (MTS/SAP/Hi-Fi AUDIO PROCESS/
Hi-Fi HEADAMP IC)
Pin Signal
No. Name
LINE MUTE
1
TERMINAL (L)
OUTPUT
TERMINAL FOR
2
RF
MODULATOR
3 VCC 9V
NORMAL INPUT
4
TERMINAL
5 ALWAYS VCC
NORMAL
6 OUTPUT
TERMINAL
7 EXT1_IN(L)
ALC
DETECTION
8 TERMINAL FOR
RF
CONVERTER
9 EXT2_IN(L)
10 L-GND
11 EXT3_IN(L)
12 EXT4_IN(L)
INPUT
CHANGEOVER
13
SWITCH
OUTPUT(L)
ALC INPUT
14
TERMINAL(L)
Function
Function
Line Mute Terminal (L)
Output Terminal For RF
Modulator
Line Out Power Supply
Normal Input Terminal
Noise Cancel Mute Control
Power Supply
Normal Output Terminal
Audio Input Terminal
ALC Detection Terminal for
RF Converter
Audio Input Terminal
GND
Audio Input Terminal
Audio Input Terminal
Input Changeover Switch
Output (L)
ALC Input Terminal(L)
Pin Signal
No. Name
15 VCC 5V(LCH)
1/2 VCC
16
TERMINAL
REC MUTE
17
TERMINAL
NR WAITING
18 DET
TERMINAL(L)
NR WAITING
19 FILTER
TERMINAL1(L)
NR WAITING
20 FILTER
TERMINAL2(L)
CCA
21 REFERENCE
TERMINAL(L)
NR EMPHASIS
22
TERMINAL(L)
TRACKING DC
OUT
TERMINAL(PB)/
23 MONITOR
CONTROL
TERMINAL AT
PIN 34 (REC)
HEAD AMP
INPUT
24
TERMINAL
(HCH)
25 HEADAMP-GND GND
REC CURRENT
26 AMP OUTPUT
TERMINAL
HEAD AMP
27 INPUT
TERMINAL(LCH)
CURRENT AMP
28 ADJUST
TERMINAL
ALC
29 DETECTION
TERMINAL
PB AMP
30
OUTPUT
PB FM INPUT
31
TERMINAL
32 VCC 5V
HIFI/NORMAL
33 DETECTION
TERMINAL
MONITOR
34
TERMINAL
35 LOGIC-GND
1-16-2
Function
Lch 5V Power Supply
1/2 Vcc Terminal
REC Mute Terminal
NR Waiting Det Terminal(L)
NR Waiting Filter
Terminal1(L)
NR Waiting Filter
Terminal2(L)
CCA Reference Terminal(L)
NR Emphasis Terminal(L)
Tracking DC Out
Terminal(PB)/Monitor Control
Terminal at Pin 34 (REC)
Head Amp. Input Terminal
(Hch)
REC Current Amp. Output
Terminal
Head Amp. Input
Terminal(Lch)
Current Amp. Adjust Terminal
ALC Detection Terminal
FSC(3.58Mhz) Input Terminal
PB FM Input Terminal
Head Amp. 5V Power Supply
HIFI/Normal Detection
Terminal
Monitor Terminal
GND
H9641PIN