Read Sharp DV-RW250H (serv.man3) Service Manual online
SYSCON/TIMER/SERVO
IC3001 OEC0145A
IC3001 OEC0145A
POWER ON-L
DRUM PWM
MS SEN-B
POWER FAIL
DUMMY V.SYNC
41
107
27
37
105
109
AV IN/OUT/
TUINER/HI-FI
VCR_P_ON-L
POWER_FAIL
VIDEO H.SW
DFG/PG
104
AUDIO MUTE-H
58
21PIN IN/OUT
LD M CTL
97
BOT-H
EOT-H
26
AT 5.2V
BOT SENSOR
Q3008
Q3008
EOT SENSOR
Q3006
Q3006
2
CYL FG/PG
4
CAP PWM
108
CAP LIMIT
84
CAP FULL
102
CAP FG
9
CAP FWD-L
98
9
10
I LIMIT
CAP CTL
11
CAP VOC
12
CAP/M/F/R
MS SEN-A
28
MS_SEN A
Q3005
Q3005
MS_SEN B
Q3004
Q3004
2
3
4
1
CAP./LDM/
CYL UNIT
DUMMY_V.SYNC
V.H_SW
AUDIO_MUTE-H
V ENV
24
ENV.DET
CTL(+)
3
CTL(-)
4
BLAKKING-L
AFT S.CURVE
33
85
ST RESET
86
IIC SDA
IIC CLK 61
62
BLAKKING-L
ST_RESET
AFT-S.CURVE
CTL+
CTL-
RESET
77
2
1
3
IC3003
XC61CN3102SR
XC61CN3102SR
AT+5V [M-CON]
SYSTEM
RESET
5
6
EEPROM
IC3099
S-24C08ADPA-01
IC3099
S-24C08ADPA-01
C.SYNC 111
SYNC
SCL
SDA
VCR DUB-H
VCR_DUB-H
HIFI H.SW 106
HIFI ENV
32
HIFI_H.SW
HIFI_ENV.DET
DRIVE_ON-H
50
DRIVE_ON-H
65
MP_DATA IN
64
MP_DATA OUT
25
CH V MUTE-H
99
CH_V_MUTE-H
5
LDM CTL
CP3001
AV IN/OUT/
TUINER/HI-FI
TUINER/HI-FI
VADDIS_RESET
VADDIS INT
44
KEY-A
30
45
KEY-B
29
MPEG_RESET
NADDIS INT
KEY-A
KEY-B
FL_CLK
REM IN
43
48
FL_CLK
REM_IN
FL_DATA
49
FL_DATA
FL_CS
47
FL_CS
CYL _CTL
2
3
4
1
2
3
4
1
REEL SENS
Q3002
Q3002
REEL SENS
Q3001
Q3001
REEL T
70
REEL S
69
2
3
4
1
P.CON+5V
59
60
MPEG_DATA
40
MPEG_CLK
CH_A_MUTE-H
VADDIS D OUT
VADDIS IIC SDA
VADDIS IIC CLK
CH A MUTE-L
VADDIS D IN
IIC_CLK
IIC_DATA
AUDIO_MUTE-H
V.REC ST-H
71
V.REC_ST-H
101
X3001
10MHz
10MHz
OSC 2
OSC 1
78
80
X3002
32.678KHz
32.678KHz
X1
X2
75
76
CENT LED
D3001
D3001
REGULATOR
1
CAP FG
CAP_CVO
F-5
F-6
FRONT-S-SW
52
FRONT_S_SW
P MUTE-H
87
P_MUTE-H
19
OSD_VIDEO_OUT
CV.OUT
LD/CY VCO
8
AT+12.6V
Q3007
CH A MUTE
SW
X3003
17.734475KHz
17.734475KHz
4FSC OUT
22
21
4FSC IN
63
VADDIS_CLK
MP_CLK
38
39
MPEG 5V ON-H
MPEG P ON-L
MPEG 5V ON-H
MPEG_P_ON-L
46 FIP_ON-L
FIP_ON-L
51
TAB_SW
17
16
CVIN2
CVIN1
Y/C_VIDEO_OUT
OPERATION/
DISPLAY
DISPLAY
Y/C/AUDIO/
HEAD AMP
HEAD AMP
SYSTEM CONTROL BLOCK DIAGRAM
SW3001
LSA-1144EAU
LSA-1144EAU
42 CAP FG
Q3003
BUFFER
21PIN IN/OUT
AV IN/OUT/
TUINER/HI-FI
TUINER/HI-FI
Y/C/AUDIO/
HEAD AMP
HEAD AMP
IIC_CLK
IIC_DATA
IIC_CLK
IIC_DATA
PERI_CTL_IN
PERI_CTL_IN
31
FRONT V SW-H
FRONT_V_SW-H
100
35
SD JUDGE
SYNC.DET
21PIN IN/OUT
HIFI REC MUTE-H
66
HIFI_REC_MUTE
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