Block Diagram; Overall - Sony UP-895 Service Manual

Section 9

Block Diagram

+5V
POWER LED
POWER_LED
1
BRIGHT BRIGHT-H
5
BRIGHT-C
6
BRIGHT-L
7
CONTRAST CONTRAST-H
2
CONTRAST-C
3
CONTRAST-L
4
PRINT CN14
TO A/D CONVERTOR(IC500)
COPY
TO D/A CONVERTOR(IC502)
TO SYNC GENERATOR(Q40)
FEED
TO SERECTOR1(IC1)
DOOR
TO SERECTOR2(IC5)
STD/SIDE TO RELAY DRIVE(Q1)
POSI/NEGA nPRINT_KEY
8
nCOPY_KEY
7
S nFEED_KEY
6
PRINT STD nDOOR_KEY
SIZE 9
1.5 STD/SIDE
2
2.0 POSI/NEGA
3
PRINT SIZE
4
ALARM LED ALARM_LED
10
+5V
PSENS2_D
PAPER 5
SENSOR2
CN11
FRONT PANEL
PH12
PAPER
SENSOR2
2
+5V
D11
PAPER
1 SENSOR1
CN11 +5V
6
PSENS2_TR
SE-532
7
SMOOTH
2
PAPER
3
GAMMA
CN2
4
+5V
SHARPNESS
1 6
5
PSENS2_TR
2 7
CN3
S4
SMOOTH 2
1
S3
PAPER 2 3
4
1
S2
GAMMA 2 4
3
1
S1 2
SHARPNESS 5
3
CN1
4
KY-454
+5V
+5V
6 1
PH21
HEAD SENSOR 1
HSENS1_TR
5 2
PH22
HEAD SENSOR 2
HSENS2_TR
4 3
PH32
DOOR SENSOR
DSENS
2 6
PH31
PAPER PSENS1_TR
SENSOR1 3 5
CN31 CN2
SE-531
UP-895/(E)

Overall (1/2)

MA-99(1/2)
BRIGHT 2/2 TO BRIGHT CIRCUIT(Q16)
CONTRAST 2/2 TO CONTRAST CIRCUIT(Q200,Q17)
2/2 AD[7-0]
2/2 CLKOUT
2/2 PULSE
2/2 nCSYNC
2/2 NT/PAL
2/2 nTRAP
2/2 nAGC
2/2 THRUE/EE
Q300
LED
DRIVE
19
PSENS2
5
SMOOTH
4
PAPER
3
GAMMA
2
SHARPNESS
16
HSENS1
17
HSENS2
20
DSENS
18
PSENS1
DIN 63
4 SCIDI
DOUT 64
5 SCIDO
nRTS 61
2 nRTS
nCTS 62
3 nCTS
CN5
1
I3
15
IC302 IC303 I4
SELECTOR SELECTOR 14
I5
13
I6
12
I7
TO 75Z(R1,R2)
S300
DIP-SW
Overall (1/2)
3 32
IC504 TAP4 HDB
DELAY 6 35 IC505
LINE TAP3 XTID CLK
10 GENERATOR
HDA
X500
23MHz
176-167
AD[7-0]
126
CLKOUT IC501
146 MEMORY&HEAD
PULSE CONTROLOR
135
nCSYNC
X300
10MHz
VH_EN
BEO
HEADTEMP
IC304
SYSTEM CONTROL
CPU
HMOTOR1
HMOROR2
IC300 Q301 IC431,IC430,Q401
IC305 RESET LED
SL304
EEPROM GENERATOR DRIVE
SL303
SL302
SL301
SL300
TERMINATION 2/2
J300
REMOTE JACK
9-1 9-1
+5V
+5V
2
+3V
IC200
2 1
OUT IN
REGURATOR
IC503
+15V
SDRAM +15V
4
+12V
IC201
3 1
OUT IN
REGURATOR
5
10
13
CN12
14
26
CN13
9
45-68 HD[20-1]
HD[20-1]
28
70 nSTB
nSTB 7
69 13 10 HCLK
HCLK 8
73 4 IC506 7 nLATCH
nLATCH 5
126 9 D-FF
CLKOUT
BEO
6
TH1
29
TH2
30
CN9
29
49
6 1 IC401
AMP
28 4 IC400 3 HMOTOR1
HEAD 1
27 6 MORTOR 7 HMOROR2
DRIVE 3
CN7
24 13 12 B
PM3 2
23 3 IC301 4 Q404.Q405 nA
PM2 Q406.Q407 3
25 11 74HC14 10 PLATTEN nB
PM4 INVERTOR MORTOR 4
22 1 2 DRIVE A
PM1 5
CN8
FAN+
Q400,Q403 2
FAN FAN-
MORTOR 1
DRIVE
CN6
BZ400
1
BUZZER BUZZER
2
DRIVE
MA-99(1/2)
+5V
POWER
SUPPLY
+15V
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)