Read Sharp DV-RW250H (serv.man4) Service Manual online
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
JG308 H8 WRITE
JG301 H8 WRITE
JG307 H8 WRITE
JG306 H8 WRITE
JG305 H8 WRITE
JG304 H8 WRITE
JG303 H8 WRITE
JG302 H8 WRITE
JG310
EPP ROM WRITE
JG309
EPP ROM WRITE
IC3003
XC61CN3102SR
SYSTEM RESET IC
1
2
3
4
5
SW3001
LSA-1144EAU
TAB SW
CP3001
TMC-J12P-B2
1
10
11
12
2
3
4
5
6
7
8
9
Q3008
ST-304L
BOT SENSOR
Q3006
ST-304L
EOT SENSOR
IC3001
OEC0145A
SYSCON/TIMER/SERVO
110
101
102
103
104
105
106
107
108
109
112
111
1
10
100
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
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72
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8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
IC3099
S-24C08ADPA-01
EEP ROM(DIP)
1
2
3
4
5
6
7
8
Q3004
RPI-352C40N
MS_SEN B
1
2
3
4
Q3005
RPI-352C40N
MS_SEN A
1
2
3
4
D3001
LTE-3271T-012A-O
Q3001
RPI-303
REEL SENS
1
2
3
4
Q3002
RPI-303
REEL SENS
1
2
3
4
D3009
1SS133
D3007
1SS133
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
Q3007
DTA143EKA
CH A MUTE SW
X3002
32.768KHz
X3001
10MHz
X3003
17.734475MHz
100CT01701
L3003
12uH
C3032
2.2
50V
KA
C3028
0.047F
5.5V
C3023_1
47
16V
YK
C3013
22
16V
KA
C3021
10
25V
KA
C3050
0.47
B
C3056
0.01
F
C3027
0.1 F
C3053
0.1
B
C3046
18P
CH
C3047
15P
CH
C3024
18P
CH
C3025
18P
CH
C3009
0.1
B
C3061
0.1 F
C3031
0.0015
B
C3041
0.0015 B
C3015
820P CH
C3044
12P CH
C3022
470P
CH
C3054
0.1
B
C3004
0.022
B
C3006
0.001
B
C3005
0.001
B
C3062
0.001
B
C3063
0.001
B
C3043
0.001
B
C3042
0.001
B
C3030
0.1
F
C3007
0.1
B
C3008
0.0047
B
C3051
0.0022 B
C3039
18P
CH
C3017
15P
CH
C3065
0.1 F
C3036
0.1
B
C3038
1B
C3049
100P CH
C3034
1B
C3020
0.022
B
C3001
1 B
C3019
0.1
B
C3018
150P
CH
C3010
0.001
B
C3014
0.1
F
C3057
0.1
B
R3041 4.7K
R3046 4.7K
R3047 4.7K
R3048 4.7K
1/4W
R3037
47K
R3004
330K
R3022
150K
R3056
1K
R3035
22K
R3033
10K
R3034
1M
R3030
5.6K
1/4W
R3010
10K
R3027
15K
R3025
470
R3031
1.8M
R3032
10K
R3023
15K
R3024
15K
R3016
270
1/4W
R3026
270K
R3011
47K
R3083
33K
R3002
120
1/4W
R3019
47K
R3006
47K
R3050
100
1/4W
R3087
33K
R3008
1K
R3001
5.6K
R3020
560
R3018
4.7K
R3009
1M
R3043
470K
R3053
330K
R3063
1K
R3057
22K
R3062
1K
R3036
22K
R3058
22K
R3045
3.3K
R3042
3.3K
R3005
4.7K
R3044
3.3K
R3040
3.3K
R3028
4.7K
1/4W
R3049
47K
R3012
56K
R3014
56K
R3051
18K
R3029
47
R3021
100
R3039
100
R3003
3.3K
R3017
560
R3007
6.8K
C3002
220
6.3V
KA
C3029
47
6.3V
KA
C3016
47
6.3V
KA
C3033_1
330
35V
YK
C3035
47
16V
KA
C3052
22
16V
KA
C3003
10
25V
KA
C3045
0.47
50V
KA
Q3003
KTC3875S_Y_RTK
KTC3875S_Y_RTK
BUFFER
L3002
22uH
0305
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AT+5.2V
AT+5V[M-CON]
P.CON+5V
VCR_P_ON-L
POWER_FAIL
MP_DATA_IN
AUDIO_MUTE-H
MD0
DRIVE_ON-H
REEL-T
REEL-S
MP_DATA_OUT
CTL-
V.REC_ST-H
MPEG5V_ON-H
HIFI_REC_MUTE
MP_CLK
CTL+
FWE
MPEG_P_ON-L
IIC_DATA
ENV.DET
FIP_ON-L
IIC_CLK
DUMMY_V.SYNC
GND
MPEG_DATA
V_H.SW
MOTOR_GND
MPEG_CLK
V.REC_ST-H
AT+12.6_V
AUDIO_MUTE-H
IIC_DATA
RESET
IIC_CLK
CAP_VCO
CAP_LIMIT
Y/C_VIDEO_OUT
SYNC
BLAKKING-L
ST_RESET
P_MUTE-H
CAP_FG
FRONT_S_SW
CAP_F/R
TAB_SW
CAP_LIMIT
DRIVE_ON-H
FL_DATA
HIFI_H.SW
IIC_CLK
FL_CLK
CONTROL_IN
IIC_DATA
FL_CS
LDM_CTL
HIFI_ENV.DET
CYL_FG/PG
FIP_ON-L
HIFI_REC_MUTE
CYL_DRIVE
MPEG_RESET
AUDIO_MUTE-H
VADDIS_INT
LDM_CTL
REM_IN
CAP_F/R
KEY-A
KEY-B
TAB_SW
CH_V_MUTE-H
REM_IN
FRONT_V_SW-H
FL_CS
CH_A_MUTE-H
EOT
VCR_DUB-H
FL_CLK
VCR_P_ON-L
BOT
FL_DATA
CONTROL_IN
MPEG_P_ON-L
FRONT_S_SW
MPEG5V_ON-H
CYL_FG/PG
POWER_FAIL
V_H.SW
VCR_DUB-H
CH_V_MUTE-H
HIFI_H.SW
SYNC.DET
CH_A_MUTE-H
MS_SEN-B
CYL_DRIVE
AGC_DET
IIC_DATA
MS_SEN-A
AFT-S.CURVE
IIC_CLK
REEL-T
MPEG_RESET
REEL-S
HIFI_ENV.DET
MP_CLK
PERI_CTL_IN
MP_DATA_IN
KEY-A
MP_DATA_OUT
VADDIS_INT
KEY-B
MPEG_DATA
DUMMY_V.SYNC
MPEG_CLK
SYNC
AGC_DET
ST_RESET
AFT-S.CURVE
SYNC.DET
CTL+
OSD_VIDEO_OUT
CTL-
IIC_CLK
IIC_DATA
BLAKKING-L
P_MUTE-H
IIC_CLK
IIC_DATA
RESET
PERI_CTL_IN
OSD_VIDEO_OUT
Y/C_VIDEO_OUT
OSD_VIDEO_OUT
MS_SEN-B
MS_SEN-A
ENV.DET
CH_V_MUTE-H
CAP_FG
BOT
EOT
FRONT_V_SW-H
MP_DATA_IN
MP_DATA_OUT
MD0
RESET
FWE
MP_CLK
H-16
H-15
FROM/TO AV I/O2
FROM/TO 21PIN I/O
FROM/TO DISPLAY
FROM/TO HI-FI
FROM/TO DECK
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO REGULATOR
MOTOR GND
CAP VCO
CAP FG
CYL CTL
CYL FG/PG
LDM CTL
CAP CTL
LD/CY VCO
I LIMIT
CAP.M/F/R
GND
VCC
DRIVE ON-H
TAB SW
FRONT S SW
REAR S SW
V.REC ST-H
AUDIO MUTE-H
VCC (BACK UP)
53
54
55
FL MUTE
FL CS
FL DATA
FL CLK
5.1
VADDIS IIC CLK
VADDIS IIC SDA
IIC CLK
IIC SDA
VADDIS D IN
VADDIS D OUT
VADDIS CLK
CAP FWD-L
CYL SPEED UP
CAP LIMIT
D FG/PG
C SYNC/H SYNC
POWER FAIL
VSS (GND)
KEY-A
4FSCOUT/2FSCOUT
4FSCIN/2FSCIN
KEY-B
BOT-H
V ENV
AVCC (BACK UP)
VSS (GND)
FWE
X2
X1
RESET
OSC1
OSC2
VCL
MD0
VSS (GND)
VIDEO H.SW
HIFI H.SW
DRUM PWM
CAP PWM
DUMMY_V.SYNC
C SYNC
VCC (BACK UP)
CV IN2
V CYNC
CV IN1
AFC LPF
AFC OSC
AFC PC
CTL REF
CTL(+)
CTL(-)
CTL BIAS
CTL FB
CTL AMP(O)
CTL SMT(I)
CAP FG
SVCC (P.CON5V)
SVSS (GND)
29
56
30
112
111
AVSS (GND)
MS SEN-A
MS SEN-B
EOT-H
HiFi ENV
AFT S.CURVE
CAP FULL
OVCC
CV OUT
OVSS(GND)
PCB010
NC
OUT
IN
GND
0
5.0
5.0
0
NC
HIFI REC MUTE-H
NC
0
(LED_GND)
VSS
A2
A1
A0
SDA
SCL
TEST
VCC
PERI_CTL_IN
SD JUDGE
TU SW1
TU SW2
VMD329
CH V MUTE-H
FRONT V SW-H
VCR DUB-H
BLAKKING-L
ST RESET
P MUTE-H
S DET OUT
MESECAM-H
VV-H
SECAM IN
SECAM-H
NTSC4.43/3.58
NTSC-H
PAL-H
LDM_CTL
87
86
85
NC
NC
REEL T
REEL S
VPS SW1
VPS SW2
MPEG P ON-L
MPEG5V ON-H
REM IN
VADDIS INT
VADDIS RESET
TUNER-H
FROM/TO
CH A MUTE-L
CAP FG
NC
POWER ON-L
Y/C/AUDIO/H.AMP SECAM
(VCR PCB)
SYSCON/SERVO/TIMER SCHEMATIC DIAGRAM
5.1
5.2
0
2.5 2.5 2.5 2.5 0.9 2.5 2.4 2.3 5.0 1.8 1.8 1.6 0.6 1.7 2.8 2.2 5.0 2.3
0 2.5 2.5
0 1.3
0
0 4.9 4.9
5.0
5.0
0
4.0
4.7
5.1
5.5
5.0
5.0
5.0
0
5.0
0
2.2
4.9
4.9
3.1
0
4.7
4.7
4.8
5.0
0
5.1
0
0
0
0
0
5.1
5.1
2.5
2.4
5.0
5.0
1.1
0
0
0
0
0
0
0
0
0
1.5
2.0
4.9
2.5
0
2.5
3.3
5.0
4.4
3.4
5.0
5.0
0
0
0
5.0
0.6
0
5.0
0
0
0
2.5
0
0
5.0
0
2.6
2.2
1.3
2.5
2.5
2.7
2.7
0.1
0
0.3
5.0
0.1
0.1
5.1
5.1
3.8
4.8
5.0
4.9
2.6
4.8
3.8
4.9
2.3
1.2
5.1
0
1.2
0
5.1
0
0
0
0
0
5.0
0
2.5
2.3
5.0
1.0
1.6
41
42
43
45
46
47
48
49
AGC DET
0
NC
BB SECAM-H
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