Phaser 6121MFP Service Manual 10-5
Wiring
Plug/Jack Locators
Maps 1 through 5 indicate the location of key connections within the printer. 
Connections are referenced by their P/J designation.
1. Map 1 - Engine Control Board Plug/Jack Locator
2. Map 2 - Image Processor Board Plug/Jack Locator
3. Map 3 - Fax Board Plug/Jack Locator
4. Map 4 - High Voltage Board Plug/Jack Locator
5. Map 5 - Power Supply Plug/Jack Locator
Map 1 - Engine Control Board Plug/Jack Locator
P/J23
P/J12
P/J14
P/J15
P/J16
P/J3
P/J2
P/J6
P/J10
P/J1
P/J19
P/J18
NVRAM
P/J5
P/J9
P/J8
P/J17
P/J21
P/J24
s6121mfp-265
A
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131
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