Sony DPP-MS300E, Руководство по обслуживанию

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DPP-MS300E
5-9 5-10
5-5. BLOCK DIAGRAM – HEAD/SENSOR/MOTOR/POWER SUPPLY Section –
1
4
5
36 RDX
39 CS1X
99 FKEY2
100 FKEY1
1 FKEY0
84
FPS
85
FMTRCW
3
FMTRCCW
2 FEEDER
23 PDT0
22 PDT1
21 PDT2
20 PDT3
25
1
3
6
11
8
2
4
5
12
13
9
10
HDCK
24 LATX
19 DRVX
98 RCODE0
5
HPS0
6 HPS1
DATA1
TH
HEAD901
THERMAL HEAD
DATA2
DATA3
DATA4
CLOCK
LATCH
STROBE
35
37 WEX
13
XIN
14
XOUT
RD
WR
WR, RD
PCS
HEAD CONTROLLER,
MECHANISM CONTROLLER
IC505
126 125 123
RMARK1 RMARK0
122
PPEDG
121
HEADTMP JDET
142 140 139
STP4 STP3
138
STP1 STP2
+5V
SELECTOR
IC1903
HEAD UP/DOWN MOTOR DRIVE,
RIBBON MOTOR DRIVE
IC1900
PLATEN MOTOR DRIVE
IC1901
MOTOR +22V
HIGH/LOW
SPEED SWITCH
Q1902
M901
(HEAD FAN)
M904
(PLATEN)
51 – 40
AD1 – AD10,
REGX, CUTEX
71 – 64, 61 – 54
DT0 – DT15
X502
20MHz
FE MOTOR 0
FE DESORPTION SENSE
3
2
6
4
5
7
1
FE POSITION SENSE
SHEET BIT0
SHEET BIT1
SHEET BIT2
FE MOTOR 1
CN1882
TO AUTO FEEDER
(VPF-A1)
RESX
RESET
92
82 DATE (PWSW)
D1731
POWER
D1734
MEMORY
D1733
INPUT
S1702
PRESET
SELECT
S1720
DATE
ON
OFF
2
6
4
8
10 1
3
7
5
9
PAPER EDGE
SENSOR
PH901
JAMMING
DETECT SENSOR
PH1861
RIBBON MARK 0
SENSOR
PH902
HEAD POSITION 0
SENSOR
PH1852
COMPARATOR
IC1902 (1/2)
HEAD FAN
MOTOR DRIVE
Q1900
SWITCH
MOTOR
DRIVE
SWITCH
SWITCH
SWITCH
14
10
11
COMPARATOR
IC1902 (2/2)
HEAD
POSITION
SENSOR AMP
IC508
HEAD POSITION 1
SENSOR
PH1851
LED DRIVE
Q1731
RIBBON CODE 0
SENSOR
PH906
97 RCODE1
RIBBON CODE 1
SENSOR
PH905
96 RCODE2
81 STPLOW
83
FAN
RMTRCCW
RMTRCW
HMTRCCW
HMTRCW
OUT4
OUT3
OUT2
OUT1
IN4
IN3
IN2
IN1
RIBBON CODE 2
SENSOR
PH904
RIBBON MARK 1
SENSOR
PH903
SWITCH
Q906
+5V
REGULATOR
IC110
+3.3V
REGULATOR
IC1505
+5V
REGULATOR
IC404
+5V
REGULATOR
IC504
LED DRIVE
Q1903
M
M903
(RIBBON)
10
7
2
15
90
89
87
86
11
6
3
14
M
M
M902
(HEAD UP/DOWN)
M
M905
(POWER FAN)
M
+5V
VIDEO CIRCUIT B+
+22V MOTOR B+
+6.25V MOTOR B+
+6.25V SIGNAL B+
+5V
S1871
(RIBBON DOOR DETECT)
+5V
A/D, D/A CONVERTER (IC407),
VIDEO CIRCUIT,
CENTRONICS/PC CARD B+
RIBBON CODE SENSOR LED
(PH904 – 906) B+
+5V (DIGITAL SYSTEM)
SYSTEM CONTROLLER (IC503),
HEAD/MECHANISM CONTROLLER (IC505) B+
POWER
BLOCK
POWER
AC IN
79 PAPER-LED
77 PRN-LED
76 MEM-LED
75 INP-LED
74 RIBBON-LED
05
D1735
D1736
PAPER REPLACEMENT
INDICATOR
D1737 – 1739
PRINTING STATUS
INDICATOR
RIBBON ERROR
INDICATOR
PRESET PRINT
ON
OFF
(Page 5-4)
I
(Page 5-4)
J
(Page 5-3)
C
(Page 5-3)
B
(Page 5-3)
A
91 NIBCOM
NIBCOM
(Page 5-5)
K
A1 – A12
D0 – D15
SYSTEM CONTROLLER
IC503 (4/4)
+3.3V
MEMORY STICK B+
SW5V
PC CARD/
MEMORY STICK B+
Q902
Q902
3.3V/5V
SWITCHING
Q903
POWER
SWITCHING
+3.3V/5V REGULATOR
IC911
VOUT
3.3V/5V
VIN
CONT
CP 3.3V/5V
2
54 52
4
1 3
MOTOR
DRIVE
3
5
1
7
(Page 5-7)
CD#
L
(Page 5-7)
3.3V ON/OFF
M