Sony UP895 Service Manual - Page 69

Block Diagram, Overall, Overall 1/2

Page 69 highlights

POWER LED BRIGHT CONTRAST PRINT COPY FEED DOOR STD/SIDE POSI/NEGA S PRINT STD SIZE 1.5 2.0 ALARM LED PAPER SENSOR2 FRONT PANEL 2 1 CN11 PH12 PAPER SENSOR2 D11 PAPER SENSOR1 SE-532 CN2 1 2 S4 SMOOTH +5V 6 PSENS2_TR 7 2 1 S3 PAPER 2 4 1 S2 GAMMA 2 3 1 S1 2 SHARPNESS 3 4 3 4 5 CN1 KY-454 6 PH21 HEAD SENSOR 1 5 PH22 HEAD SENSOR 2 4 PH32 DOOR SENSOR 2 PH31 PAPER SENSOR1 SE-531 3 CN31 UP-895/(E) Overall (1/2) Overall (1/2) Section 9 Block Diagram +5V POWER_LED 1 BRIGHT-H 5 BRIGHT-C 6 BRIGHT-L 7 CONTRAST-H 2 CONTRAST-C 3 CONTRAST-L 4 CN14 TO A/D CONVERTOR(IC500) BRIGHT CONTRAST 2/2 2/2 TO D/A CONVERTOR(IC502) 2/2 TO SYNC GENERATOR(Q40) 2/2 2/2 TO SERECTOR1(IC1) 2/2 TO SERECTOR2(IC5) 2/2 TO RELAY DRIVE(Q1) 2/2 MA-99(1/2) 2/2 TO BRIGHT CIRCUIT(Q16) 2/2 TO CONTRAST CIRCUIT(Q200,Q17) AD[7-0] CLKOUT PULSE nCSYNC NT/PAL nTRAP nAGC THRUE/EE nPRINT_KEY 8 nCOPY_KEY 7 nFEED_KEY 6 nDOOR_KEY 9 STD/SIDE 2 POSI/NEGA 3 PRINT SIZE 4 ALARM_LED 10 +5V PSENS2_D 5 CN11 Q300 LED DRIVE 12 X2 13 X1 1 CKO1A 23 CKO1B 3 IC504 TAP4 DELAY 6 LINE TAP3 32 HDB 35 IC505 XTID CLK 10 GENERATOR HDA 1 IN X500 23MHz 137 CKO1A 136 CKO1B 132 INTOUT2 129 INTOUT1 176-167 126 146 135 AD[7-0] CLKOUT PULSE nCSYNC 5 1 3 18 2 4 19 20 15 nCLEAR nFETCH nFETCHSTOP nFETCHING nPRINT nPRINTSTOP nPRINTING nINTV nLINE_PULSE REGSEL[2-0] nREGLD nREGEN REGCLK DATAIN ODD/EVEN nVD 9 8 7 10 22 21 IC501 MEMORY&HEAD CONTROLOR X300 10MHz ADDRESS[9-0] ADDRESS[13-12] DATA[7-0] nRAS nCAS DQM nWE nCS CLKE CLK 117-102 101,99 89-98 122 120 125 119 119 124 118 35-22 20,21 18 17 39 16 19 37 38 A[11-0] A[13-12] D[7-0] nRAS nCAS DQM nWE nCS CLKE CLK IC503 SDRAM +5V +5V 2 +3V IC200 2 1 OUT IN REGURATOR +15V +15V 4 +12V IC201 3 1 OUT IN REGURATOR 5 10 13 CN12 14 26 CN13 45-68 HD[20-1] 70 nSTB 69 HCLK 73 nLATCH 126 CLKOUT 9 HD[20-1] 13 10 4 IC506 7 9 D-FF 28 nSTB 7 HCLK 8 nLATCH 5 BEO 6 TH1 29 TH2 30 CN9 46,41,48 14,13,11 13 X2 12 X1 21 52 58 56 13 42 47 51 40 39 38 37 36 35 34 nGARESET nFETCH nFETCHSTOP nFETCHING nCOPY nCOPYSTOP nCOPYING nINTV nPRINT_PULSE REGSEL[2-0] nREGLD REGEN DCLK GADATA VF nEXTV 72 ALARM_LED 1 STD/SIDE 80 POSI/NEGA 79 PRINT SIZE 73 nDOOR_KEY 76 nFEED_KEY 75 nCOPY_KEY 74 nPRINT_KEY 77 THRUE/EE_OUT 53 nAGC 59 nTRAP 60 NT/PAL 50 nCSYNC +5V +5V 6 PSENS2_TR 7 SMOOTH 2 PAPER 3 GAMMA 4 SHARPNESS 5 CN3 +5V +5V 1 HSENS1_TR 2 HSENS2_TR 3 DSENS 6 PSENS1_TR 5 CN2 19 PSENS2 5 SMOOTH 4 PAPER 3 GAMMA 2 SHARPNESS DIN 4 DOUT 5 nRTS 2 nCTS 3 CN5 16 HSENS1 17 HSENS2 20 DSENS 18 PSENS1 63 SCIDI 64 SCIDO 61 nRTS 62 nCTS 66-69 SWSEL[3-0] 7-11 A3-0 5 OUT I3 I2 I1 I0 IC302 SELECTOR S300 DIP-SW 1 2 3 4 8 6 4 2 10 15 I4 12 14 I5 14 13 I6 16 12 I7 18 4 I0 20 3 I1 22 2 I2 24 7-11 A3-0 5 OUT IC304 SYSTEM CONTROL CPU 29 VH_EN 49 BEO 6 HEADTEMP 28 HMOTOR1 27 HMOROR2 1 IC401 AMP 4 IC400 3 HEAD 6 MORTOR 7 DRIVE HMOTOR1 1 HMOROR2 3 CN7 70 nREMOTE_KEY 71 BUSY 44 BUZZER 26 FAN 24 PM3 23 PM2 25 PM4 22 PM1 13 12 3 IC301 4 11 74HC14 10 INVERTOR 1 2 Q404.Q405 Q406.Q407 PLATTEN MORTOR DRIVE B 2 nA 3 nB 4 A 5 CN8 nRESET 30 ROMMODE 32 ROMCLK 31 ROMDATA 65 SWDATA 14 7 MODE 5 CLK 6 DATA IC303 SELECTOR 1 I3 15 I4 14 I5 13 I6 12 I7 SL304 SL303 SL302 SL301 SL300 TERMINATION TO 75Z(R1,R2) IC305 EEPROM IC300 RESET GENERATOR Q301 LED DRIVE IC431,IC430,Q401 BUZZER DRIVE BZ400 1 2 BUZZER 2/2 J300 REMOTE JACK 3 Q400,Q403 FAN MORTOR DRIVE FAN+ 2 FAN1 CN6 MA-99(1/2) INTERRUPT POST FEED ASPECT MEMORY DIRECTION SCAN1 SCAN2 THRUE/EE AGC RESERVED INPUT TERMINATION 9-1 9-1 +5V POWER +15V SUPPLY VH_EN +21V +21V THERMAL HEAD D[20-1] CLK nSTB nLATCH BEO TH1 TH2 DC MOTOR FOR HEAD 1 M 2 CN41 SU-52 M STEPPING MOTOR FOR PLATTEN DC FAN MOTOR (OPTION) OVERALL (1/2)

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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
TERMINATION
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
PRINT
SMOOTH
STD/SIDE
THRUE/EE
POSI/NEGA
PAPER
SENSOR2
PAPER
SENSOR1
SENSOR2
PAPER
ALARM LED
DOOR
FEED
COPY
PRINT
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)