Sony DPP-MS300E Service Manual ▷ View online
DPP-MS300E
5-3
5-4
5-2.
BLOCK DIAGRAM – MAIN Section –
05
A/D, D/A CONVERTER,
MEMORY BUS CONTROL
IC407 (2/2)
D-RAM
IC403
(Page 5-9)
(Page 5-9)
B
1/2 DIVIDER
IC406
124
125
123
30
31
14
13
MCSX
113
ICKI
CS6
WR
104
BSH
103
STRS
102
SVBK
100
VRSR
SVW
107
SC6X
106
SWEX
105
SRDX
109
SRSX
110
SCSX
MAD0 – MAD9
A0 – A9
MDT0 – MDT15
I/O0 – I/O15
MWEX
99
PCS
(Page 5-5)
(Page 5-8)
F
(Page 5-8)
G
(Page 5-5)
H
(Page 5-9)
I
(Page 5-9)
J
RD
(Page 5-7)
WR, RD, CS
PCSX
97
51
160 – 167, 170 – 176, 1
16 – 13, 11 – 6
2 – 5, 7 – 10, 33 – 36, 38 – 41
17 – 20, 23 – 28
SAD0 – SAD11,
SADA, SADB
SDT0 – SDT15
A1 – A14
D0 – D15
157 – 150, 147 – 140
138 – 127, 121, 120
MRSX
WE
RAS
LCAS
UCAS
RESX
1
5
67
3
4
48
50
36
31
43
143
113
107
SWITCHING
IC513 (1/4)
3
2
1
5
3
2
2
2
1
LATCH
IC514
IC515
IC510
1
SWITCHING
IC513 (2/4)
6
RD
4
4
4
5
SWITCHING
IC511
4
RAS0
HCAS
1
2
SWITCHING
IC513 (3/4)
11
RD
12
13
SWITCHING
IC513 (4/4)
8
WE
RD
WE
A13
10
9
Q
D
CK
XRD
RDWR
XRAS
34
XCASH
32
XCASL
RAS-CNT
XWR
XCS0
VWR
VRSR
VBLK
VTRS
BSH
CK
WR
RD
CS
Q
WR
36
38
14
D-RAM
IC509
19 – 24, 27 – 32
D0 – D15
A0 – A11
OE
WE
7
32
30
57
37
ROM
IC506
RD
DQ0 – DQ7
A0 – A17
OE
WE
CE
FLASH
56
CS
UCAS
LCAS
13
21 – 23, 25 – 29
20 – 13, 3, 2, 31, 1,
12, 4, 5, 11, 10, 6
2 – 5, 7 – 10,
41 – 44, 46 – 49
RAS
2
IC502
RESET SWITCH
1
4
5
4
7
8
6
+5V
D513
MD1
FWP
DA
RA2
RESET
RESET SIGNAL
GENERATOR
IC501
CN551
FOR CHECK
108
XRES
44
XWDTOVF
102
MD1/BOOT
134
DA
133
RA2
99
VCC/FWP
A
RESET
A0 – A17
ADDRESS BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
D0 – D15
D0 – D15
A0 – A17
92 – 88, 86, 84 – 80,
78, 76 – 73
7 – 11, 13,
15 – 25, 27
D0 – D7
A0 – A17
D0 – D15
A1 – A12
A1 – A12
D0 – D7
D0 – D15
D0 – D7
A0 – A10
41
ST
SW (V/C)
SYSTEM CONTROLLER
IC503 (1/4)
110
BUZZER
(FUNCTION SELECT)
X503
7.159MHz
118
KEY0
119
KEY1
120
KEY2
BZ201
(BUZZER)
S1706 – 1708,
S1710 – 1715, 1717, 1718
94
XTL
96
EXTL
ROTARY
SWITCH
S1701
CT500
FREE-RUN
FREQUENCY (2)
S1719
INPUT SELECT
MEMORY STICK
/PC CARD
VIDEO MOTION
VIDEO STILL
TIMER
IC1700
D1750
BT1701
LITHIUM
BATTERY
29
TIMER WR
33
TIMER CE
132
TIMER SCK
130
6
8
12
11
14
TIMER RXD
WR
CE
CLK
DATA
131
TIMER TXD
BUFFER
Q2000
+5V
VDD
E
D
(Page 5-9)
WR, RD
C
DPP-MS300E
5-5
5-6
5-3.
BLOCK DIAGRAM – CENTRONICS Section –
8
IC704 (5/5)
9
6
IC704 (2/5)
BUFFER
IC702
BUFFER
IC701
5
1
IC704 (3/5)
2
LATCH
IC703 (1/2)
6
1
3
SCHMITT TRIGGER
IC704 (4/5)
SWITCHING
IC705 (2/4)
13
12
11
SWITCHING
IC705 (1/4)
4
6
5
SWITCHING
IC705 (4/4)
10
8
9
SWITCHING
IC705 (3/4)
1
2
3
116
PERR
115
SELECT
114
FALT
LATCH
IC703 (2/2)
11
13
1Q – 8Q
D0 – D7
D1 – D8
1D – 8D
9
137
BUSY
144
C-BUSY
98
XINIT
SELECT IN
FAULT
AUTO FD
SELECT
PERROR
ACK
SELECT IN
FAULT
AUTO FD
SELECT
PERROR
ACK
PERROR
D1
D2
D3
D4
D5
D6
D7
D8
SELECT
BUSY
1
11
2
3
4
5
6
7
8
9
31
10
12
13
14
32
36
58
XACK
69
72
SEL IN
60
STB
OC
CK
68
XSTB
49
1
11
17
3
8
12
15
5
4
16
2
18
7
13
9
11
14
6
XCS1
2, 5, 6, 9, 12, 15, 16, 19
3, 4, 7, 8, 13, 14, 17, 18
RD
STB
SELECT IN
FAULT
AUTO FD
ACK
J1651
PARALLEL PORT
INIT
AT-FD
13
10
(Page 5-3)
E
NIBCOM
05
(Page 5-9)
K
(Page 5-4)
H
SYSTEM CONTROLLER
IC503 (2/4)
DPP-MS300E
5-7
5-8
5-4.
BLOCK DIAGRAM – PC CARD/MEMORY STICK Section –
05
(Page 5-3)
(Page 5-4)
F
(Page 5-4)
G
WR, RD, CS
(Page 5-10)
CD#
D702
D701
Q702
Q701
+5V
H D0 – H D7
9 – 11, 89 – 92, 98
15, 13, 11
5, 7, 9
21 – 14
3 – 10
13 – 20
P A0 – P A7,
P A16 – P A18
P D0 – P D7
42 – 35, 26 – 24
63 – 66, 75 – 78
SWITCHING
IC1550 (4/4)
11
13
12
3
CS
CS
RD
CS
WR
1
2
SWITCHING
IC1550 (1/4)
6
4
5
6
IC1536 (3/3)
D701
PC CARD
CN1530
PC CARD
D702
MEMORY
STICK
CN1501
MEMORY STICK
8
10
2
7
IC1536 (1/3)
1
3
IC1536 (2/3)
5
9
H A0 – H A10
7, 6, 1, 120 – 118,
110 – 107, 100
2, 4, 6, 8,
17, 15, 13, 11
18, 16, 14,
12, 3, 5, 7, 9
22 – 29, 31 – 37,
39 – 41
A0
A1
A1
A2
A3
A3
A4
A5
A5
A6
A7
A7
A8
A9
A9
A10
D0
D1
D2
D2
D3
D4
D5
D5
D6
D7
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
D0 – D7
D0 – D7
D0 – D7
D0 – D7
D0 – D7
D0 – D7
A0 – A10
A0 – A10
A0 – A10
A0 – A14
A16 – A18
A16 – A18
A0 – A7,
A16 – A18
A16 – A18
P A0 – P A10,
P A16, P A17
P D0 – P D7
75 – 70, 68 – 63, 58
85 – 82, 80 – 77
11 – 13, 15 – 19
D0 – D7
A0 – A10,
A16, A17
A16, A17
A0 – A7
A8 – A10
A0 – A7
A8 – A10
SYSTEM CONTROLLER
IC503 (3/4)
S-RAM
IC1504
IC1504
PC CARD CONTROLLER
IC1501
MEMORY STICK/PC CARD
MICRO COMPUTER
IC1502
MEMORY STICK
CONTROLLER
IC1503
6
4
8
2
MS DIO
MS CLK
MS BS
X1501
20MHz
PB0
IREQ3
PB5
CE
P WR
P RD
P AS
P AS
P RES
P IREQ0
P IREQ1
P IREQ2
P IREQ2
P IREQ4
P CLK
P CLK
EXTCLK1
WR
RD
AS
RES
IREQ0
IREQ1
IREQ2
IREQ4
EXTAL
EXTAL0
30
CD
CD#
D1502
BUFFER
IC1535 (2/2)
INTERFACE
TRANSCEIVER
IC1531
BUFFER
IC1532
BUFFER
IC1535 (1/2)
XIN
XOUT
WE
OE
WE
OE
CE
WE
OE
CE
WE
OE
AS
WE
OE
AS
H CE1
H IOIS16
H IREQ
H W
AIT
27 22 20
54
51
58
22
23
6
72
1
55
56
57
61
49
54
53
52
86
60
56
55
54
P WR
P RD
P AS
21
22
46
P CLK 28
P RES 18
P IREQ3 20
48
69
70
71
11
51
PA0
A0 – A18
D0 – D7
10 – 3, 25, 24,
21, 23, 2, 26, 1
D0 – D7
A0 – A14
A0 – A14
I/O1 – I/O8
73
66
65
VS2 46
VS1 45
XWAIT 101
WP 30
READY 70
REG 51
G1 109
15
13
11
5
7
9
1
2
18
16
4
14
6
12
8
99
RESET
18
12
113
H IOWR
105
H IORD
104
H WE
112
H OE
101
H REG
3
H RESET
116
117
19
BUFFER
IC1534
IO/XMEM 111
RESET 100
18
9
3
2
11
17
16
4
14
6
19
BUFFER
IC1533 (1/2)
12
14
8
6
1
D1501
OE
T/R
CD2
67
CD1
36
WP
33
CE1
7
RESET
58
REG
61
OE
9
WE/PGM
15
RFU/IORD
44
RFU/IOWR
45
VS1
43
VS2
57
RDY/BSY
16
WAIT
59
INS
DIO
SCLK
BS
31
32
2
3
4
5
5
6
29
28
27
27
26
25
24
23
22
23
22
12
11
8
8
BUFFER
IC1533 (2/2)
D
L
(Page 5-10)
3.3V ON/OFF
M
2
22
SWITCHING
IC1550 (2/4)
SWITCHING
IC1550 (3/4)
23
RESET SWITCH
Q1501
CS
LED DRIVE
Q703, 704
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
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
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