Sony DPP-MS300 Service Manual ▷ View online
DPP-MS300
5-11
5-12
5-6.
FRAME SCHEMATIC DIAGRAM
D GND
CLK
DATA
WR
CE
G_GND
SWAY COMPEN
KEY0
KEY1
KEY2
FD
PC
MAVICA PRINT
DATE
D GND
POWER
INPUT
MEMORY
RIBBON
PAPER-IN
PRINT
D +5V
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D GND
CLK
DATA
WR
CE
D GND
SWAY COMPEN
KEY0
KEY1
KEY2
FD
PC
MAVICA PRINT
DATE
D GND
POWER
INPUT
MEMORY
RIBBON
PAPER-IN
PRINT
D +5V
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SW-40
CN1701
CN504
+6.25V S
+6.25V S
VIDEO/AVLINK
GND S
GND S
HD
A GND
Y. VA OUT
R-Y. VA OUT
B-Y. VA OUT
CGFFX
A GND
DA. V
DA. U
DA. Y
A GND
SYNC
A GND
SC
A GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+6.25V S
+6.25V S
VIDEO/AVLINK
GND S
GND S
HD
A GND
Y. VA OUT
R-Y. VA OUT
B-Y. VA OUT
CGFFX
A GND
DA. V
DA. U
DA. Y
A GND
SYNC
A GND
SC
A GND
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VI-40
THERMAL
HEAD
HEAD
VS-39
POWER BLOCK
CN102
CN401
V OUT
V OUT GND
V IN
VIN GND
Y
S IN GND
C
S/V SEL
1
2
3
4
5
6
7
8
CN101
V OUT
V OUT GND
V IN
V IN GND
Y
S IN GND
C
S/V SEL
8
7
6
5
4
3
2
1
CN1801
SWDK22
(FFC)
GND
P. LOGIC HIGH
SELECT IN
FAULT
INIT
+5V
AUTO FD
SELECT
PERROR
BUSY
ACK
D8
D7
D6
D5
D4
D3
D2
D1
STB
GND
GND
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
P. LOGIC HIGH
SELECT IN
FAULT
INIT
+5V
AUTO FD
SELECT
PERROR
BUSY
ACK
D8
D7
D6
D5
D4
D3
D2
D1
STB
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
JK-40
DK-40
FE-40
POWER FAN
CN1651
CN701
CN1881
CN503
DKJK22
(FFC)
DKVI40
(FFC)
VIVS8
(FFC)
05
DATA1
TH
TH
LATCH
NC
GND
DATA2
CLOCK
VDD
STROBE
1
2
3
4
5
6
7
8
9
10
HEAD901
(1/2)
HEAD901
(2/2)
DATA1
TH
TH
LATCH
NC
GND
DATA2
CLOCK
-5V (DIGITAL)
STROBE
10
9
8
7
6
5
4
3
2
1
CN502
ADHE13
(FFC)
GND (TH)
GND (TH)
GND (TH)
GND (TH)
GND (TH)
GND (TH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
12
11
10
9
8
7
6
5
4
3
2
1
GND (TH)
GND (TH)
GND (TH)
GND (TH)
GND (TH)
GND (TH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
+22V (VTH)
1
2
3
4
5
6
7
8
9
10
11
12
POHE13
(FFC)
+22V (MOTOR)
+22V (MOTOR)
GND (MOTOR)
GND (MOTOR)
GND (MOTOR)
GND (MOTOR)
+6.25V (MOTOR)
+6.25V (MOTOR)
GND (SIGNAL)
GND (SIGNAL)
+6.25V (SIGNAL)
+6.25V (SIGNAL)
+22V CONT
GND (FAN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+22V (MOTOR)
+22V (MOTOR)
GND (MOTOR)
GND (MOTOR)
GND (MOTOR)
GND (MOTOR)
+6.25V (MOTOR)
+6.25V (MOTOR)
GND (SIGNAL)
GND (SIGNAL)
+6.25V (SIGNAL)
+6.25V (SIGNAL)
+22V CONT
GND (FAN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PS-33
HEAD FAN CONT
PAPER EDGE SENS
RIBBON MARK1 SENS
RIBBON MARK0 SENS
HEAD MOTOR IN1
HEAD MOTOR IN0
RIBBON MOTOR IN1
RIBBON MOTOR IN0
STEP MOTOR IN4
STEP MOTOR IN3
STEP MOTOR IN2
STEP MOTOR IN1
HIGH/LOW
+6.25V (SIGNAL)
+6.25V (SIGNAL)
+6.25V (SIGNAL)
GND (SIGNAL)
GND (SIGNAL)
GND (SIGNAL)
+5V (SIGNAL)
+6.25V (MOTOR)
+6.25V (MOTOR)
GND (MOTOR)
GND (MOTOR)
RIBBON CODE2 SENS
RIBBON CODE1 SENS
RIBBON CODE0 SENS
HEAD POSI1 SENS
HEAD POSI0 SENS
JD SENS
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
HEAD FAN CONT
PAPER EDGE SENS
RIBBON MARK1 SENS
RIBBON MARK0 SENS
HEAD MOTOR IN1
HEAD MOTOR IN0
RIBBON MOTOR IN1
RIBBON MOTOR IN0
STEP MOTOR IN4
STEP MOTOR IN3
STEP MOTOR IN2
STEP MOTOR IN1
HIGH/LOW
+6.25V (SIGNAL)
+6.25V (SIGNAL)
+6.25V (SIGNAL)
GND (SIGNAL)
GND (SIGNAL)
GND (SIGNAL)
+5V (SIGNAL)
+6.25V (MOTOR)
+6.25V (MOTOR)
GND (MOTOR)
GND (MOTOR)
RIBBON CODE2 SENS
RIBBON CODE1 SENS
RIBBON CODE0 SENS
HEAD POSI1 SENS
HEAD POSI0 SENS
JD SENS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN501
CN1936
CN1937
+5V (DIGITAL)
GND (MOTOR)
GND (MOTOR)
+6.25V (MOTOR)
+6.25V (MOTOR)
COUNT BIT2
COUNT BIT1
COUNT BIT0
FE MOTOR 0
FE MOTOR 1
FE POSI SENS
FE ON/OFF SENS
GND (DIGITAL)
1
2
3
4
5
6
7
8
9
10
11
12
13
+5V (DIGITAL)
GND (MOTOR)
GND (MOTOR)
+6.25V (MOTOR)
+6.25V (MOTOR)
COUNT BIT2
COUNT BIT1
COUNT BIT0
FE MOTOR 0
FE MOTOR 1
FE POSI SENS
FE ON/OFF SENS
GND (DIGITAL)
13
12
11
10
9
8
7
6
5
4
3
2
1
MD-40
PLATEN MOTOR
RIBBON MOTOR
ADFE13
(FFC)
M905
M904
M903
M902
CN402
GND (POWER FAN)
+5V (POWER FAN)
1
2
CN1941
RM-33
HM-33
JD-33
CN1861
CN1935
CN1933
RIBBON MOTOR X
RIBBON MOTOR Y
1
2
RIBBON MOTOR +
RIBBON MOTOR –
1
2
HEAD MOTOR
CN1940
HEAD MOTOR X
HEAD MOTOR Y
+22V (MOTOR)
1
2
3
JUMMING DET SENS
JUMMING DET LED
GND (DIGITAL)
1
2
3
HEAD MOTOR +
HEAD MOTOR –
1
2
GND
+5V
BLK
RED
CN1942
+24V (MOTOR)
+24V (MOTOR)
φ
1
φ
2
φ
3
φ
4
6
5
4
3
2
1
+24V (MOTOR)
+24V (MOTOR)
φ
1
φ
2
φ
3
φ
4
WHT
RED
BLU
YEL
BRN
HEAD FAN
M901
CN1938
+5V(HEAD FAN)
FAN (HEAD FAN)
1
2
+5V (DIGITAL)
FAN (HEAD)
+
–
JD-40
JUMMING DET SENS
JUMMING DET LED
GND (DIGITAL)
1
2
3
FP-703
FLEXBLE
BOARD
RCODE
RIBBON CODE2 SENS
RIBBON CODE2 LED
RIBBON CODE1 SENS
RIBBON CODE1 LED
RIBBON CODE0 SENS
RIBBON CODE0 LED
GND (DIGITAL)
1
2
3
4
5
6
7
RIBBON CODE2 SENS
RIBBON CODE2 LED
RIBBON CODE1 SENS
RIBBON CODE1 LED
RIBBON CODE0 SENS
RIBBON CODE0 LED
GND (DIGITAL)
1
2
3
4
5
6
7
CN1882
GND (DIGITAL)
GND (DIGITAL)
GND (DIGITAL)
+5V (DIGITAL)
GND (MOTOR)
GND (MOTOR)
+6.25V (MOTOR)
+6.25V (MOTOR)
COUNT BIT2
COUNT BIT1
COUNT BIT0
FE MOTOR 0
FE MOTOR 1
FE POSI SENS
FE ON/OFF SENS
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN1934
RIBBON MARK & PE
HP-40
GND (DIGITAL)
PE LED
PE SENS
RM 0 LED
RE 1 LED
GND (DIGITAL)
RM 1 SENS
RM 0 SENS
1
2
3
4
5
6
7
8
GND (DIGITAL)
PAPER EDGE LED
PAPER EDGE SENS
RIBBON MARK0 LED
RIBBON MARK1 LED
GND (DIGITAL)
RIBBON MARK1 SENS
RIBBON MARK0 SENS
1
2
3
4
5
6
7
8
CN1931
CN1851
RD-40
CN1932
RD-33
+5V (DIGITAL)
RIBBON DOOR SENS
1
2
+5V (DIGITAL)
RIBBON DOOR SENS
1
2
CN1871
HMD-3
GND (DIGITAL)
HEAD POSI 1 SENS
HEAD POSI 1 LED
HEAD POSI 0 LED
HEAD POSI 0 SENS
5
4
3
2
1
GND (DIGITAL)
HEAD POSI 1 SENS
HEAD POSI 1 LED
HEAD POSI 0 LED
HEAD POSI 0 SENS
5
4
3
2
1
(
(
FP-702
FLEXBLE
BOARD
(
(
FP-700
FLEXBLE
BOARD
(
(
CN702
GND
GND
10/XMEM
CARD
CD
CD
VS1
VS2
SW_5V
SW_5V
GND
GND
REG_5V
REG_5V
MS_INS
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
XRD
XWR
REG
RESET
CE1
WP
R/B
XWAIT
GND
D0
D1
D2
D3
D4
D5
D6
D7
GND
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN703
CN1531
GND
GND
10/XMEM
CARD
CD
CD
VS1
VS2
SW_5V
SW_5V
GND
GND
REG_5V
REG_5V
MS_INS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
XRD
XWR
REG
RESET
CE1
WP
R/B
XWAIT
GND
D0
D1
D2
D3
D4
D5
D6
D7
GND
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN1532
DKMP15
(FFC)
DKMP30
(FFC)
MP-40
5-13
5-7.
NOTES FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground in
color-bar signal input.
no mark : Color-bar signal input
(
no mark : Color-bar signal input
(
) : MEMORY STICK insert
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
: COMPOSITE VIDEO
: Y SIGNAL
: CHROMA SIGNAL
: R-Y SIGNAL
: B-Y SIGNAL
: Y SIGNAL
: CHROMA SIGNAL
: R-Y SIGNAL
: B-Y SIGNAL
Note:
The components identi-
fied by mark
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
R-Y
B-Y
5-14
• Circuit Boards Location
SW-40 board
VI-40 board
JK-40 board
VS-40 board
MP-40 board
POWER BLOCK
(SWITCHING REGULATOR)
DK-40 board
FE-40 board
JD-40 board
RD-40 board
THERMAL HEAD
MD-40 board
HP-40 board
DPP-MS300
5-15
5-16
5-8.
PRINTED WIRING BOARD – VS-40 Board –
5-9.
SCHEMATIC DIAGRAM – VS-40 Board –
1-674-243-
VS-40 BOARD
(SIDE A)
05
(11)
11
A
B
C
D
E
F
1
2
K
A
A
K/A
K
A
A
K/A
1-674-243-
05
(11)
11
VS-40 BOARD
(SIDE B)
K
K
A
8
1
A
VI-40 BOARD
CN101
J1802
OUTPUT
J1801
VIDEO
2
1
4
3
(ON:PLUG IN)
S VIDEO
CJ1801
K
K
A
K
K
A
K
K
A
INPUT
• Semiconductor
Location
(Side A)
(Side A)
Ref. No.
Location
D1811
E-2
D1812
A-1
• Semiconductor
Location
(Side B)
(Side B)
Ref. No.
Location
D1801
E-2
D1802
F-2
D1803
E-2
D1804
C-1
D1805
B-1
(Page 5-17)
(Page 5-19)
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