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17 chapter 3, Figure 3-5. status circuitry – The Eltron Company P310 User Manual

Page 45

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980264-001 Rev. B

3-17

CHAPTER 3

SD0
SD1
SCLK
CS/
RS/
SHDN

U22

CLK

OC

D1
D2
D3
D4
D5
D6
D7
D8

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

CLK

OC

D1
D2
D3
D4
D5
D6
D7
D8

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

R FILM T

SYNCHRO

COULEUR

PUISS+24V

TEMPERATURE

D_SMART

SW_TETE_UP

SW_TETE_DOWN

D24~31

D16~23

+

_

U17d

+

_

U17a

+

_

U17b

+

_

U17c

CTN

Print Head
Thermister

J3

J10

R FILM

R SYNCH

VDD MEASURE

REFERENCE

Vcc

Vdd+24V

Vdd+24V

VI

VO

ADJ

VI

VO

ADJ

U22

Vcc

SD1 (PP5/PST1)
SCLK (PP6/PST2)
CS POT (PP7/PST3)

U20

DOT HS

Recept

IN2
IN3

INIT

SELECTIN/

AUTOFD

STROBE/

Vcc

Vcc

R_W/

CS_IO

Vcc

E_BRACKET

R_BRACKET

E_SYNCH

E_COLOR

R_COLOR

E_FILM

E_ENCOD

Vcc

Vcc

See Motor Circuitry

See motor Circuitry

U32

U31

Figure 3-5. Status Circuitry.