Sharp DV-SL90UA Service Manual - Page 49

Ic Pin Function Descriptions, Ic1001 Photocoupler, Ic1002 Regulator, Ic1006 Shunt Regulator

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IC PIN FUNCTION DESCRIPTIONS IC1001 (PHOTOCOUPLER) Pin Signal No. Name Function 1 ANODE Anode 2 CATHODE Cathode 3 EMITTER Emitter 4 COLLECTOR Collector IC1002 (REGULATOR) Pin Signal No. Name 1 VIN 2 VC 3 VOUT 4 VREF 5 GND Function DC Input ON/OFF Control DC Output Output Voltage Control GND IC1006 (SHUNT REGULATOR) Pin No. 1 Reference 2 Anode 3 Cathode Function IC1201 (OP AMP) Pin Signal No. Name Function 1 A OUTPUT AUDIO-L Output 2 A-INPUT AUDIO Input 3 A+INPUT AUDIO Input 4 GND GND 5 B+INPUT AUDIO Input 6 B-INPUT AUDIO Input 7 B OUTPUT AUDIO-R Output 8 VCC VCC IC1204 (FIBER OPTIC TRANS. MODULE) Pin Signal No. Name 1 VIN 2 VCC 3 GND Function Video Input Power Supply GND IC1402(VIDEO DRIVER) Pin Signal No. Name 1 NU 2 BIAS 3 Y IN 4 VCC 5 MUTE 6 Cb IN 7 GND 8 Cr IN 9 GND 10 Cr OUT 11 Cb OUT 12 VCC 13 Y OUT 14 NU 15 NU 16 GND Function Not Used BIAS Luminance Signal(Interlace/ Progressive) Input VCC Mute Signal Input Component Video Signal Input GND Component Video Signal Input GND Component Video Signal Output Component Video Signal Output VCC Luminance Signal (Interlace/ Progressive) Output Not Used Not Used GND 1-14-1 E592BPIN

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1-14-1
E592BPIN
IC PIN FUNCTION DESCRIPTIONS
IC1001 (PHOTOCOUPLER)
IC1002 (REGULATOR)
IC1006 (SHUNT REGULATOR)
IC1201 (OP AMP)
IC1204 (FIBER OPTIC TRANS. MODULE)
IC1402(VIDEO DRIVER)
Pin
No.
Signal
Name
Function
1
ANODE
Anode
2
CATHODE
Cathode
3
EMITTER
Emitter
4
COLLECTOR
Collector
Pin
No.
Signal
Name
Function
1
VIN
DC Input
2
VC
ON/OFF Control
3
VOUT
DC Output
4
VREF
Output Voltage Control
5
GND
GND
Pin
No.
Function
1
Reference
2
Anode
3
Cathode
Pin
No.
Signal
Name
Function
1
A OUTPUT
AUDIO-L Output
2
A-INPUT
AUDIO Input
3
A+INPUT
AUDIO Input
4
GND
GND
5
B+INPUT
AUDIO Input
6
B-INPUT
AUDIO Input
7
B OUTPUT
AUDIO-R Output
8
VCC
VCC
Pin
No.
Signal
Name
Function
1
VIN
Video Input
2
VCC
Power Supply
3
GND
GND
Pin
No.
Signal
Name
Function
1
NU
Not Used
2
BIAS
BIAS
3
Y IN
Luminance Signal(Interlace/
Progressive) Input
4
VCC
VCC
5
MUTE
Mute Signal Input
6
Cb IN
Component Video Signal
Input
7
GND
GND
8
Cr IN
Component Video Signal
Input
9
GND
GND
10
Cr OUT
Component Video Signal
Output
11
Cb OUT
Component Video Signal
Output
12
VCC
VCC
13
Y OUT
Luminance Signal (Interlace/
Progressive) Output
14
NU
Not Used
15
NU
Not Used
16
GND
GND