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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
RFILMT
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
RFILM
RSYNCH
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.