9-1
UP-895/(E)
9-1
CONTRAST-L
CONTRAST-C
CONTRAST-H
TO 75
Z
(R1,R2)
TO RELAY DRIVE(Q1)
TO SERECTOR2(IC5)
TO SERECTOR1(IC1)
TO SYNC GENERATOR(Q40)
TO D/A CONVERTOR(IC502)
TO A/D CONVERTOR(IC500)
TO CONTRAST CIRCUIT(Q200,Q17)
TO BRIGHT CIRCUIT(Q16)
74HC14
INVERTOR
IC301
PH31
PH32
PH22
PH21
S1
S2
S3
S4
D11
PH12
24
10
16
22
12
2
14
18
8
6
20
4
I6
I3
I2
I5
I4
I0
I1
I7
15
12
14
4
13
1
2
3
12
13
14
15
1
2
3
4
5
5
7-11
7-11
A3-0
IC303
OUT
SELECTOR
(OPTION)
3
1
2
1
45-68
70
69
73
9
38
118
37
124
19
119
16
119
39
125
120
17
18
122
89-98
20,21
35-22
101,99
117-102
136
CKO1B
CKO1A
137
23
1
10
35
32
6
3
13
12
129
1
INTOUT1
132
176-167
126
126
CLKOUT
146
135
19
18
5
9
22
1
2
7
8
3
15
4
20
21
10
14,
13,
11
34
35
36
37
38
39
40
51
47
46,
41,
48
42
13
56
58
52
21
13
12
7
4
10
13
29
49
6
1
3
7
4
6
2
10
4
12
11
3
1
13
27
28
1
2
22
25
23
24
3
5
6
7
26
44
71
70
14
31
32
30
65
66-69
64
61
63
62
20
16
18
17
2
3
4
5
19
50
60
59
53
77
74
75
76
73
79
80
1
72
4
REGURATOR
IC200
OUT
IN
5
10
13
14
26
9
28
8
7
5
6
29
30
3
1
PM3
PM1
PM4
PM2
5
4
3
2
1
2
3
2
5
4
I0
SL301
SL300
SL302
SL303
5
6
3
2
1
3
2
4
5
6
CN11
2
1
1
2
5
4
3
2
7
6
CN2
PSENS2_TR
+5V
4
3
2
7
5
6
5
10
4
3
2
9
6
7
8
4
3
2
7
6
5
1
VH_EN
IC506
D-FF
+5V
ROMDATA
ROMMODE
ROMCLK
DATA
CLK
MODE
IC305
EEPROM
X1
X2
X1
X2
VH_EN
POWER_LED
POWER LED
CN14
+5V
SL304
PRINT SIZE
STD/SIDE
POSI/NEGA
2.0
1.5
STD
S
SIZE
PAPER
GAMMA
SMOOTH
GAMMA
PAPER
SE-532
PAPER
4
3
1
2
3
2
1
4
2
1
GAMMA
REGURATOR
IC201
OUT
IN
2
CLK
CLK
CLKE
CLKE
nCS
nCS
A[13-12]
ADDRESS[13-12]
MA-99(1/2)
nFETCH
REMOTE JACK
DIP-SW
THRUE/EE_OUT
2/2
nRESET
nAGC
nTRAP
NT/PAL
nCSYNC
2/2
CLKOUT
RESET
GENERATOR
IC300
+21V
BEO
HEADTEMP
MORTOR
DRIVE
AMP
IC401
HCLK
nLATCH
nSTB
HD[20-1]
nLATCH
HD[20-1]
TH1
HCLK
nSTB
BEO
TH2
BEO
TH2
TH1
nSTB
nLATCH
CLK
D[20-1]
HEAD
THERMAL
CN9
CN13
+15V
CN12
+5V
+15V
+5V
+21V
SUPPLY
POWER
MA-99(1/2)
HMOROR2
HMOTOR1
FAN
BUZZER
BUSY
nREMOTE_KEY
SWDATA
SWSEL[3-0]
SCIDI
nCTS
SCIDO
nRTS
DSENS
HSENS2
HSENS1
PSENS1
PSENS2
SHARPNESS
ALARM_LED
nCOPY_KEY
nDOOR_KEY
nPRINT_KEY
nFEED_KEY
REGEN
VF
nFETCHING
nFETCHSTOP
GADATA
nPRINT_PULSE
nINTV
nFETCH
nREGLD
nCOPYSTOP
nEXTV
REGSEL[2-0]
nCOPYING
nCOPY
DCLK
nGARESET
nVD
ODD/EVEN
DATAIN
REGCLK
nREGEN
nREGLD
REGSEL[2-0]
nCLEAR
nLINE_PULSE
nINTV
nPRINTING
nPRINTSTOP
nPRINT
nFETCHING
nFETCHSTOP
nCSYNC
PULSE
AD[7-0]
nWE
DATA[7-0]
DQM
nCAS
nRAS
ADDRESS[9-0]
INTOUT2
CONTROLOR
MEMORY&HEAD
IC501
AD[7-0]
2/2
IC503
SDRAM
nWE
D[7-0]
DQM
nCAS
nRAS
A[11-0]
CKO1B
CKO1A
HDA
HDB
XTID
GENERATOR
CLK
IC505
IN
TAP4
TAP3
LINE
DELAY
IC504
2/2
2/2
2/2
2/2
2/2
2/2
2/2
CPU
SYSTEM CONTROL
IC304
BUZZER
BUZZER
DRIVE
IC431,IC430,Q401
CN5
nRTS
DIN
nCTS
DOUT
Q400,Q403
MORTOR
FAN
DRIVE
IC400
HEAD
DRIVE
MORTOR
PLATTEN
Q406.Q407
Q404.Q405
FAN-
FAN+
A
nB
nA
B
HMOROR2
HMOTOR1
Q301
DRIVE
LED
PSENS1_TR
DSENS
HSENS2_TR
HSENS1_TR
SHARPNESS
PRINT SIZE
SMOOTH
STD/SIDE
POSI/NEGA
PSENS2_D
PSENS2_TR
ALARM_LED
nDOOR_KEY
nFEED_KEY
nCOPY_KEY
nPRINT_KEY
DRIVE
LED
Q300
2/2
BRIGHT-L
BRIGHT-C
BRIGHT-H
A3-0
OUT
I7
I6
I5
I4
I3
I2
I1
SELECTOR
IC302
CN6
CN8
CN7
RESERVED
INTERRUPT
ASPECT
MEMORY
DIRECTION
SCAN1
SCAN2
INPUT
POST FEED
AGC
T
ERMINATION
CN2
CN11
CN3
DC FAN MOTOR
CN41
CN31
CN1
SU-52
DC MOTOR
M
FOR HEAD
FOR PLATTEN
STEPPING MOTOR
M
SENSOR1
PAPER
DOOR SENSOR
SE-531
HEAD SENSOR 2
HEAD SENSOR 1
KY-454
SHARPNESS
SMOOTH
STD/SIDE
THRUE/EE
POSI/NEGA
PAPER
SENSOR2
PAPER
SENSOR1
SENSOR2
PAPER
ALARM LED
DOOR
FEED
COPY
CONTRAST
BRIGHT
FRONT PANEL
+3V
+5V
23MHz
X500
10MHz
X300
+5V
+5V
J300
TERMINATION
CLKOUT
+15V
+12V
+5V
BZ400
THRUE/EE
PULSE
nAGC
nTRAP
NT/PAL
nCSYNC
CONTRAST
+5V
BRIGHT
S300
2
1
Overall (1/2)
Overall (1/2)
Section 9
Block Diagram
OVERALL (1/2)
Содержание UP-895
Страница 1: ...VIDEO GRAPHIC PRINTER UP 895 UP 895CE UP 895MD SERVICE MANUAL 1st Edition ...
Страница 6: ......
Страница 26: ......
Страница 52: ......
Страница 71: ...10 1 UP 895 E 10 1 2 3 4 5 1 A B C D E F G H Section 10 Schematic Diagrams and Board Layouts ...
Страница 82: ......