Sharp DV-RW550U - Others; Troubleshooting Common Issues

1-18-1
E9656PIN
IC PIN FUNCTION DESCRIPTIONS
IC010 (ERROR VOLTAGE DET)
Pin
No.
Signal
Name
Function
1
ANODE Anode
2 CATHODE Cathode
3 EMITTER Emitter
4 COLLECTOR Collector
Pin
No.
Signal
Name
Name Function
IC301 (VIDEO/AUDIO/SIGNAL PROCESS/
HEAD AMP IC)
Pin
No.
Signal
Name
Function
1
AUDIO VREF Audio Standard Voltage
2
AUDIO LINE AMP
PB IN
Line Amp. PB Input
3
AUDIO EQ AMP
OUT
PB EQ Amp. Output
4 AUDIO EQ SW2 Switching PB EQ Gain
5
AUDIO EQ AMP
NFB
PB EQ Feed Back Input
6
AUDIO EQ AMP
IN
PB EQ Amp. Input
7 AUDIO EQ SW1 Switching R/P EQ
8
AUDIO AUTO
BIAS IN
Auto Bias Input
9
AUDIO REC AMP
OUT
REC Amp. Output
10
AUDIO LINE AMP
OUT
Line Output
11
AUDIO AUTO
BIAS OUT
Auto Bias Control Output
12
PHASE EQ F
0
-
ADJ
Phase EQ F
0
Control
13
PHASE EQ Q-
ADJ
Phase EQ Q-CTL
14
REC-EQ/PB-HA
MONITOR
PB-FM Monitor
15 FM AGC FILTER FM AGC Filter
16 Y-GND Y-GND
17
MAIN EMPHASIS
OUTPUT/PB EQ
MONITOR
Main Emphasis Output/PB EQ
Monitor
18
M-EMPHA
FILTER
Main Empha Filter
19 S-DET S-DET Output
20
MAIN DE
EMPHASIS
FILTER
Main DEEMPHA Filter
21
EMPHASIS OUT
Main DEEMPHA Filter
22 CLAMP IN Main Clamp Input
23 Y-VCC Y-VCC
24
V SYNC OUT/QV
QH INS
QV/QH Insert
25 C.SYNC OUT C SYNC Output
26 VIDEO OUT Video-Out
27 AGC AG Filter
28 VIDEO IN3 Video Input
29 BAL TC1
Main COMVCarrier Leak
Balancer
30 VIDEO IN2 Video Input
31 VIDEO VREG Regulator Terminal
32 VIDEO IN1 Video Input
33 VCP VC Filter
34 VCA IN VCA Input
35 VCA FILTER VC Filter
36 CCD DRIVE CCD Drive
37 CCD IN CCD Input
38 VSS CCD-VSS
39 DELAY OUT Delay Output
40 VSS CCD-VSS
41 CLOCK IN Clock In
42 VCO FILTER PLL Filter
43 4FSC OUT 4FSC Out
44 CCD-VDD CCD-VDD
45 AL+5V YCA Power Supply
46
PB CHROMA
OUT/REC
CHROMA
MONITOR
PB Chroma Output/REC
Chroma Monitor Input
47 SLD FILTER SLD Filter
48 AFC/APC FILTER REC-AFC/PB-APC Filter
49 XO IN XO Input
50 XO OUT XO Output
51 REC APC FILTER REC-APC Filter
52 C-VCC C-VCC
53
SERIAL CLOCK
IN
Serial Clock Input
54 SERIAL DATA IN Serial Data Input
55
SERIAL TIP
SELECT IN
Serial Tip Select Input
56 C-GND C-GND
57 C-ROT/RF-SW CROT/RF SW Input