Pioneer SE-DIR800C manual AGC22

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Pin Function

 

No.

Pin Name

I/O

 

 

 

Pin Function

A

1

AGC22

O

AGC response setting pin

 

 

 

2

AGC21

O

Charging current control pin

 

3

VCCI

Power supply of the input section

 

 

 

 

 

 

 

 

 

4

SIS

I

Electric shunt input pin

 

 

 

5

GNDI

GND of the input section

 

 

 

 

 

 

 

 

 

 

 

6

IN

I

Photodiode input signal pin

 

 

 

 

 

 

 

 

 

7

NC

Non connection

 

 

 

8

NC

Non connection

 

 

 

 

 

 

 

 

 

 

 

9

NC

Non connection

 

 

 

 

 

 

 

 

 

 

 

10

AGC13

I

AGC amplifier input pin

 

 

B

 

 

 

 

 

 

 

11

AGC12

O

Input AGC response setting pin

 

 

 

 

 

 

 

 

 

12

AGC11

O

Charging current control pin

 

13

GNDS

GND of the signal processing section

 

 

 

 

 

 

 

 

 

14

NC

Non connection

 

 

 

 

 

 

 

 

 

 

 

15

RSET

O

Resistor connection pin for power supply setting

 

 

 

 

 

 

 

 

 

16

ADJ

O

Resistor connection pin for power supply setting for filter Adjust the center frequency of the BPF.

 

 

 

 

 

 

 

 

 

17

NC

Non connection

 

 

 

18

F_H

I

Filter switching pin Switch the H/L, BPF, Full BPF. H/L BPF: 3 to 4.5MHz, Full BPF: 3 to 6MHz

 

 

 

 

 

 

 

 

 

 

 

 

F_H (pin 18)

Mode

 

 

 

 

 

 

L

FULL (3 to 6MHz)

 

C

 

 

 

 

H

H/L (3 to 4.5MHz)

 

 

 

 

 

 

 

 

 

 

19

NC

Non connection

 

 

 

 

 

 

 

 

 

 

 

20

NC

Non connection

 

 

 

 

 

 

 

 

 

 

 

21

NC

Non connection

 

 

 

 

 

 

 

 

 

 

 

22

VCCS

Power supply for signal processing section

 

 

 

 

 

 

 

 

 

23

VCCO

Power supply for output section

 

 

 

 

 

 

 

 

 

24

OUT

O

Signal output pin

 

 

 

 

 

 

 

 

 

 

 

25

DET

O

Output pin for input level detection

 

 

 

 

 

 

 

 

 

26

GNDO

GND for output section

 

 

 

 

 

 

 

 

 

 

 

27

AGC24

O

AGC amplifier output pin

 

 

D

 

 

 

 

 

 

 

28

AGC23

I

AGC amplifier input pin

 

 

 

 

 

 

 

 

 

 

 

 

 

E

F

50

1

2

SE-DIR800C

3

4

Image 50
Contents SE-DIR800C This Manual is Applicable to the Following Models and TypesSafety Information For Canadian Model onlyContents Specifications SpecificationsAccessories Exploded Views and Parts List Packing Parts List Description Mark NoTransmitter Section Transmitter Section Parts List Mark No DescriptionCable wiring Diagram Headphone SectionHeadphone Section Parts List Photo PCB Assy WWX1069 Block Diagram and Schematic DiagramMain PCB Assy WWX1065 Power PCB Assy WWX1066 Photo PCB Assy WWX1068 PCB Assy PCB Assy WWX1067 PCB Connection Diagram Side a Side BPower PCB Assy Side aMain PCB Assy Speaker Side a PCB Assy IC1 IC3 IC5 Side B PCB Assy Side B List of Assemblies PCB Parts ListBpower PCB Assy Amain PCB AssyEpcb Assy CL.PHOTO PCB AssyDR.PHOTO PCB Assy Adjustment General Information Trouble ShootingSymptom No recharging possible Symptom No sound from the cordless headphones POWER-OFF Power on Start Power Board Assy Disassembly TransmitterHeadphones Board Assy Main Board AssyLead dressing on the L-ch side Lead dressing on the R-ch sideList of IC Transmitter TRE-D800YSS932 PCB Assy IC1 Pin Arrangement Top viewBlock Diagram Pin Function Pin Name FunctionOPORT0 RAMA11 LC83200W PCB Assy IC2 I/F Block Pin Name Function CXD4003Q PCB Assy IC3 Block Diagram Daavd TEST32 Bcko Sclk PEF001A9 PCB Assy IC4 Pin Name Pin FunctionHeadphone SE-DHP800 CXA3504M Main PCB Assy IC1 AGC22 Pin Arrangement Top view Block Diagram CX4004R Main PCB Assy IC2Vdde About LOT Mark Indication Indication of lot is four columnsPanel Facilities Controls and displaysTransmitter front Transmitter rear Headphones