Xerox DOCUPRINT N17 Service Manual page 222

5. MCU ↔ HVPS
P15
A11 A2
A7
A6
A5
A4
A3
A2
A1
B12 B1
B11 B2
B10 B3
B9
B8
B7
B6
B5
B4
B3
B1
Wiring Data
P11 Signal Name
M ← H
5V-LD
M ← H
A6 STS
M → H
A7 BTR SIG
M ← H
A8 /REFEED SNR
M ← H
A9 NO PAP1
M → H
A10 /BCR DC ON
M → H
A11 /DB AC ON
M → H
A12 BTR +/- ON
M → H
/BCR AC ON
M → H
/BTR ON
M → H
/DB DC ON
M ← H
B4 CRU SNR
M ← H
B5 /EXIT SNR
M ← H
B6 /DUP PRES
M → H
B7 /DTS ON
BTR MONITOR M ← H
B8
M → H
B9 /DUP MOT ON
M → H
B10 DUP MOT CLK
M → H
B12 5V-INTLK
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Signal Direc- Trigger
tion
M: MCU
H: HVPS
- +5V
- *
- *
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
Level TTL
- *
Level TTL
- TTL
- +5V
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HIGH LOW
Level Level
0V
*
*
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
*
TTL
TTL
0V