DOWNLOAD Panasonic DX-2000 Service Manual ↓ Size: 17.02 MB | Pages: 127 in PDF or view online for FREE

Model
DX-2000
Pages
127
Size
17.02 MB
Type
PDF
Document
Service Manual
Brand
Device
Fax / LASER
File
dx-2000.pdf
Date
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102
CN21
CN23
CN25
Refer to FCB PCB CN3.
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN21-1 NC
Not Used
CN21-2 NC
Not Used
CN21-3 T1
External Telephone
Line Signal for the External Telephone
CN21-4 T2
External Telephone
Line Signal for the External Telephone
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN23-1 NC
Not Connected
CN23-2 HLIN1
SRU PCB  CN90-1
Line Signal for the Fax Handset
CN23-3 HLIN2
SRU PCB  CN90-2
Line Signal for the Fax Handset
CN23-4 NC
SRU PCB  CN90-3
Not Connected
CN23-5 AI
SRU PCB  CN90-4
Switch Hook Signal
CN23-6 AIS
SRU PCB  CN90-5
Ground
+5V (H)
0V (L)
On Hook
Off Hook
0V
103
3.11. SRU PCB (Optional)
CN90
Refer to LCU PCB CN23.
CN91
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN91-1 NC
Not Connected
CN91-2 MIC (+)
Telephone Handset CN
Handset Microphone
CN91-3 RCV (+)
Telephone Handset CN
Handset Receiver
CN91-4 RCV (-)
Telephone Handset CN
Handset Receiver
CN91-5 MIC (-)
Telephone Handset CN
Handset Microphone
CN91-6 TGND
Ground
CN90
CN91
TEL
SET
1
5
0V
104
3.12. Low Voltage Power Supply PCB (POW)
CN32
Refer to FCB PCB CN13.
CN33
Refer to LPC PCB CN1.
CN34
CN35
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN34-1 LIVE
ACI PCB
AC Input (Black-Live)
CN34-2 NEUTRAL
ACI PCB
AC Input (White-Neutral)
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN35-1 HEAT 2
Fuser Unit CN116
Fuser Lamp AC (White-Neutral)
CN35-2 HEAT 1
Fuser Unit CN116
Fuser Lamp AC (Black-Live)
CN32
CN33
T101
C105
91
CN33
12
1
FUSE
CN34
12
CN35
1
2
105
3.13. High Voltage Power Supply PCB (HVPS)
High Voltage Output
CN39
Refer to LPC PCB CN52.
Pin No.
Signal Name
Destination
Signal Waveform
Function
T
Transfer
Bias Transfer Roller
(1) Transfer Current: (+3 uA)
(2) Cleaning Voltage: (-800 V)
C
Charge
Bias Charge Roller
Charge Current: 450 
µ
A 
(AC 400 Hz Sine Wave) 
& DC Charge Voltage
D
Development
Development Roller
Development Voltage
(AC 1.7 kHz Square Wave) 
& DC Voltage
CN39
T101
T301
T201
T401
T501
7
1
C
D
T
0V
+3 A
-800V
450 A (2370Vp-p)
-650 V
0 V
1700  Vp-p
-500 V
0 V
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