Sharp DV-RW260S Service Manual page 93

Dvd-rw recorder & vhs video cassette recorder
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A
B
8
7
6
5
4
FROM/TO POWER
CP1701
(CP502)
52147-1610
1
MOTOR+27V
2
MOTOR+12V
3
MOTOR GND
3
4
AT+13V
5
AT+5.2V
6
AT+5.2V
7
UNREG+3.3V
8
UNREG+3.3V
9
DRIVE ON-H
10
GND
11
GND
12
P.FAIL
13
TUNER+32V
14
-22V
15
HEATER -
16
HEATER +
2
1
NOTE:THE DC VOLTAGE EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
A
B
H-21
C
D
REGULATOR SCHEMATIC DIAGRAM
P.CON+3.3V REG.
IC1701
BA00BC0WT-V5
01
CTL
Vcc
GND
OUT
C
1
2
3
4
5
5.1
3.1
0
3.2
1.2
R1706
150
HS6S
HS1701
763WAA0186
D1701
D1702
1N4005-EIC
1N4005-EIC
ICP1702
28.4
22.6
24V REG.
20N_1600FS
Q1701
1.6A 125V
23.0
KTD1691Y
VOLTAGE CTL IC
AT+12V REG. IC
IC1702
TL431AILP
IC1704
KIA78R12API
R1704
470 1/4W
IN
OUT
GND
3
2
1
1
2
3
13.2
12.0
0
13.2
23.1
0
2.4
C1715
0.015 B
C1703
0.1 F
W815
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(VCR PCB)
P.CON+5V SW
P.CON+1.8V REG.
Q1708
IC1706
BA00BC0WT-V5
01
KTC3209_Y
CTL
Vcc
GND
OUT
C
1
2
3
4
5
5.1
3.4
0
1.8
1.2
MPEG+5V SW
R1701
Q1704
KTA1281_Y
1.5 3W
4.5
3.5
5.1
MPEG POWER SW
R1720
R1723
Q1714
DTA124EKA
47K
470
5.1
5.1
R1719
MPEG P.CON SW
Q1707
0
22
DTC124EKA
S806X
R1712
5.6K 1/4W
POWER SW
C1714
Q1713
P.CON+12V REG. IC
0
DTA124EKA
IC1705
KIA78R12API
16V
47
5.1
5.1
12.1
9.7
8V REG.
SW
IN
OUT
GND
SW
9.2
Q1703
KTC3209_Y
4
1
2
3
4
13.2
12.1
0
5.0
R1718
10K
W820
CAUTION
ETANT
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
F
G
FROM/TO AV IN/OUT
CP1703
(CP7304)
A2001WV2-10P
+1.8V
MP_P.CON+1.8V
+1.8V
P.CON+12V
+12V
+12V
+3.3V
MP_P.CON+3.3V
+3.3V
MP_P.CON+5V
MPEG5V
GND
5.8
5.1
GND
GND
5.0
R1729
150 1/2W
FROM/TO Y/C/AUDIO/HEAD.AMP SECAM
P.CON+5V
D1709
GND
M-CON +5V SW
1SS133
Q1711
L1702
KTA1281_Y
FROM/TO Hi-Fi
4.9
5.0
47uH 0305
GND
5.0
S806Y
AT+9V
AT+5.2V
FROM/TO SYSCON/SERVO/TIMER
0
0
AT+5V[M-CON]
5.0
5.2
POWER_FAIL
0
P.CON+5V
0
MPEG5V_ON-H
MPEG_P_ON-L
AT+12.6_V
CAP_VCO
VCR_P_ON-L
GND
MOTOR_GND
DRIVE_ON-H
AT+5.2V
FIP_ON-L
D1708
MTZJ9.1B
FROM/TO 21PIN IN/OUT
YK
MP_P.CON+5V
AT+12V
P.CON+8V
GND
AT+5.2V
GND
5.2
HEATER SW
Q1710
0
DTA124EKA
FROM/TO AV IN/OUT 2
5.2
GND
GND
AT+5.2V
MP_P.CON+3.3V
P.CON+8V
+32V
-16.0
P.CON+5V
-15.9
-15.3
HEATER VOLTAGE CTL
Q1709
KTC3203_Y
FROM/TO DISPLAY
AT+5.2V
P.CON+12V
-22V
HEATER_DC-
HEATER_DC+
GND
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
1
2
3
4
7
5
6
7
8
9
10
6
5
4
3
2
PCB010
DME042
1
H
H-22

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