6-5
UP-960(UC)
UP-960CE(CE)
IC
VIDEO AMPLIFIER
—TOP VIEW—
CLAMP CAP
IN
V
REF IN
CONTRAST
IN
CLAMP GATE
IN
CLAMP (
+
)
IN
VIDEO OUT
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
CC
1
V
CC
2
V
CC
3
VIDEO
IN
CONTRAST CAP
CONTRAST CAP
DRIVE
OUT
CLAMP (
_
)
IN
GND1
GND2
16
2
6
9
5
13
14
4
3
VIDEO IN
CLAMP CAP
CLAMP (
+
)
CLAMP (
_
)
CLAMP GATE
CONTRAST CAP
CONTRAST CAP
CONTRAST
V
REF
VIDEO OUT
DRIVE
8
11
_
+
_
+
_
+
_
+
13
CONTRAST CAP
CONTRAST CAP
14
VIDEO IN
CLAMP (
_
)
CLAMP CAP
CLAMP (
+
)
CLAMP GATE
CONTRAST
V
REF
CONTRAST
CONTROL
2.6 V REF
16
2
9
6
5
4
3
50
Z
500
Z
V
CC
2
50
Z
50
Z
12
10
8
11
VIDEO OUT
DRIVE
V
CC
3
LM1201MX (NS)FLAT PACKAGE
1
2
3
4
8
7
6
5
V
EE
V
CC
_ +
_ +
DUAL OPERATIONAL AMPLIFIERS
(SINGLE-SUPPLY TYPE)
—TOP VIEW—
LM358PS (TI) FLAT PACKAGE
LM358PS-E20
BI-DIRECTIONAL MOTOR DRIVER
—SIDE VIEW—
1
2
3
4
5
6
7
8
9
IN 1
CONTROL
LOGIC
4
IN 2
6
MOTOR
DRIVER
OUT 1 7
MOTOR
DRIVER
OUT 2 3
V
CC
2'
8
V
CC
1'
2
V
CC
2
9
V
CC
1
1
5
GND
0
1
Z
; LOW LEVEL
; HIGH LEVEL
; HIGH IMPEDANCE
IN
MODE
NO OPERATION
ROTATION
REVERSE ROTATION
BRAKE
1
0
1
0
1
2
0
0
1
1
OUT
1
Z
1
0
0
2
Z
0
1
0
M54543L (MITSUBISHI)
C-MOS IMAGE PROCESSING A/D CONVERTER
—TOP VIEW—
D8 (LSB)
OUT
D7
OUT
D6
OUT
D5
OUT
D4
OUT
D3
OUT
D2
OUT
D1 (MSB)
OUT
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
A-GND
A-V
DD
A-GND
A-V
DD
A-GND
D-V
DD
V
RB
IN
V
REFB
OUT
ANA
IN
V
REFT
OUT
V
RT
IN
CLK
IN
A-V
DD
A-GND
D-GND
19
23
21
14
V
RT
V
RB
ANA
CLK
V
REFT
V
REFB
D1
D2
D3
D4
D5
D6
D7
D8
20
22
11
10
9
8
7
6
5
4
INPUT
ANA
CLK
V
RB
V
RT
OUTPUT
D1 - D8
V
REFB
V
REFT
: ANALOG SIGNAL
: CLOCK
: REFERENCE VOLTAGE (
+
1 V)
: REFERENCE VOLTAGE (
+
3 V)
: DIGITAL SIGNAL
: REFERENCE VOLTAGE (
+
1 V)
: REFERENCE VOLTAGE (
+
3 V)
A-V
DD
1
3
5
V1
V2
V3
V
7
V
2
CTL1
7
BIAS
1
V1
3
V2
BUFF.
0
1
x
CTL2
0
0
1
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
CTL1
0
1
x
V1
IN
CTL1
IN
V2
IN
CTL2
IN
1
2
3
4
8
7
6
5
GND
V
CC
V
OUT
V
IN
CTL1
CTL2
5
V3
4
CTL2
V
V1
V2
V3
2
4
3-INPUT VIDEO SIGNAL SWITCH
—TOP VIEW—
MB40C568HPF-ER (FUJITSU)
NJM2234M (JRC)FLAT PACKAGE
NJM2234M(T1)
Summary of Contents for UP-960
Page 1: ...VIDEO GRAPHIC PRINTER UP 960 UP 960CE 1st Edition SERVICE MANUAL ...
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Page 75: ...8 1 8 1 UP 960 UC UP 960CE CE SECTION 8 BLOCK DIAGRAMS ...
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