Sharp 70DS-01FP User manual

SHARP CORPORATION
In the interests of user safety (required by safety
regulationsinsomecountries)thesetshouldrestored
to its original condition and only parts identical to
those specified should be used.
70DS-01FP
70DS-01FP
CONTENTS
ELECTRICALSPECIFICATION.......................2
IMPORTANTSERVICENOTES.......................3
SERVICEADJUSTEMENTS.............................4
PRINTEDWIRINGBOARDS............................8
SCHEMATICDIAGRAM.................................11
PARTLIST......................................................15
BLOCKDIAGRAM..........................................14
MODEL70DS-01FP
PAL SYSTEM COLOUR TELEVISION
SEJB70DS01FP0
CA-10 CHASSIS
SERVICE MANUAL

70DS-01FP
2
ELECTRICAL SPECIFICATIONS
Power Input .........................220V-240 Volts AC 50Hz
Power Consumption ............................................99W
Audio Power Output Rating.................4.5 (M.P.O.)x2
Speaker...................................................6cm X 13cm
Voice Coil Impedance........................7ohms x 2 units
Convergence.......................Self Converging System
Focus..................................Bi-Potencial Electrostatic
Sweep Deflection.........................................Magnetic
Intermediate Frecuencies
Aerial Input Impedance
Tuning Ranges
•Intermediate Frecuencies
•Colour Sub-Carrier Frequencies
•Sound IF Carrier Frequencies
L’(VHF-L).............................................33.9MHz
L(VHF-H, UHF)B/G.............................38.9MHz
L’(VHF-L).............................................40.4MHz
L(VHF-H, UHF)............................33.5/32.4MHz
B/G..............................33.05/33.158/34.47MHz
SECAM L’..........................38.15/38.30625MHz
SECAM L, B/G..................34.65/34.49375MHz
PAL B/G.............................................34.47MHz
VHF/UHF...........................75 ohm Unbalanced
L/L’.........................55.75MHz thru 855.25 MHz
CATV Special Channels
B/G........................48.25MHz thru 855.25 MHz
Specifictions are subject to change without
prior notice.
WARNING
The chassis in this receiver is partially hot. Use an isolation transformer between the line
cord plug and power receptable, when servicing this chassis.
To prevent electric shock, do not remove cover. No user-serviceable parts inside. Refer
servicing to qualified sercice personnel.

70DS-01FP
3

70DS-01FP
4

5
70DS-01FP

70DS-01FP
6

70DS-01FP
7

70DS-01FP
8
PRINTED WIRING BOARDS
SOUND IF PWB (COMPONENT SIDE + COPPER)
SOUND IF PWB (SMD COMP. + COPPER)

70DS-01FP
9
PRINTED WIRING BOARD (MOTHER UNIT) COMPONENT SIDE.

10
70DS-01FP
PRINTED WIRING BOARD (MOTHER UNIT) COPPER SIDE.

11
70DS-01FP

70DS-01FP
12
SOUND IF SCHEMATIC DIAGRAM (N2 Version)

14
70DS-01FP
BLOCK DIAGRAM

15
PART LIST 70DS-01FP
REPLACEMENT PARTS
Replacement parts wich have special safety characteristics are
identified in this manual. Electrical components having such
features are identified by in the Replacements Part List.
The use of a substitute replacement part which does not have the
same safety charactreistics as the factory recommentde is not
permitted. Replacement parts not shown in this service manual
may create shock fire, ot other hazards.
HOW TO ORDER REPLACEMENT PARTS
To have your order completed promptly and correctly please
supply the following information.
1. MODEL NUMBER 2. REF. NO.
3. PART NO. 4. DESCRIPTION
5. CODE 6. QUANTITY
*MARK: SPARE PARTS DELIVERY SECTION
REF NºPARTS *DESCRIPTION EX
PICTURE TUBE
VB66EAK7111*N SC.R.T. 28" CW
CCILG0404BMV0 SDEGAUSSING COIL 28" AV
PRINTED WIRING BOARDS
(NOT REPLACEMENT ITEM)
PWB-A DUNTK7215BMX7 SMOTHER UNIT -
PWB-B DUNTK7216BMX7 SSOCKET UNIT -
PWB-C DUNTK7233BMV0 SIF UNIT -
DSETU7215BMX7 SCOMPLETE CHASSIS -
PWB-A MOTHER UNIT
TUNER
TH 0201 RTUNH0123BMZZ STUNER CTT5020 THOMSONS BA
INTEGRATED CIRCUITS
IC 0101 RH-IX1629BMZZ SSAB-C161K-L16Q SIEMENS AY
IC 0102 VHIPST529C2-1 SPST529C2 MITSUMI AD
IC 0104 RH-IX1668BMZZ SNVM M24C16 SGS THOMSON AG
IC 0105 CH-IX1600CJF5 SEPROM AX
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16
PART LIST 70DS-01FP
IC 0106 RH-IX1635BMZZ SSTV5348 SMD TXT SGS-T AY
IC 0201 VHITDA8844/-2 STDA8844/N2 PHILIPS BD
IC 0202 RH-IX0037CEZZ SUPC574J 33V NEC AD
IC 0305 RH-IX1784BMZZ SMSP3415D PSDIP64
MICRONAS
IC 0501 RH-IX155BMZZ SBA10393 S0P8 SMD ROHM AD
IC 0502 VHIBA4558F/-1 SBA4558F-E2 ROHM OP-AMP
IC 0701 VHIPST529C2-1 SPST529C2 MITSUMI AD
IC 0702 RH-IX1646BMZZ SST6203B SGS-THOMSON AL
IC 0703 RH-FX0106BMZZ SOPTOCOUPLER
M0C8106SR2V-M
AD
IC 0704 RH-FX0106BMZZ SOPTOCOUPLER
M0C8106SR2V-M
AD
IC 0705 RH-FX0106BMZZ SOPTOCOUPLER
M0C8106SR2V-M
AD
IC 0706 RH-IX1478BMZZ SL7808 AE
IC 2300 VHITDA7480/-1 STDA7480 THOMSON AK
IC 2301 VHITDA7480/-1 STDA7480 THOMSON AK
TRANSISTORS
Q 0110 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0111 VS2SA1037KQ-1 STRT PNP BC807 SMD AA
Q 0113 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0115 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0202 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0203 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0302 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0303 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0315 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0501 RH-TX0171BMZZ JIRFR9020TM SAMSUNG P AF
Q 0502 RH-TX0172BMZZ JIRFR010TM SAMSUNG N AE
Q 0503 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0504 VS2SA1037KQ-1 STRT PNP BC807 SMD AA
Q 0505 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0506 RH-TX0151BMZZ STRT 2SD2391Q SMD ROHM AD
Q 0507 RH-TX0152BMZZ STRT BC846BLT1 SMD
MOTOROL
AA
Q 0601 RH-TX0146BMZZ STRT 2SD2153T100/W SMD ROH AD
Q 0602 RH-TX0144BMZZ STRT BUH 515 THOMSON AK
Q 0701 RH-TX0166BMZZ SMOSFET 2SK2605 TOSHIBA AK
Q 0702 RH-TX0102BMZZ STRT BC338 AB
Q 0703 RH-TX0102BMZZ STRT BC338 AB
Q 0704 VS2SA1037KQ-1 STRT PNP BC807 SMD AA
Q 0705 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0706 RH-TX0130BMZZ STRT BC338-40 AB
Q 0707 RH-TX0130BMZZ STRT BC338-40 AB
Q 0708 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 0709 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 2300 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 2301 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 2302 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
Q 2303 VS2SC2412KQ-1 STRT 2SC2412 ROHM AA
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17
PART LIST 70DS-01FP
DIODES
D 0103 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
D 0104 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
D 0105 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
D 0106 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
D 0113 RH-EX0409BMZZ SDIODE ZENER BZX79C5V6 AA
D 0114 RH-EX0546BMZZ SZENER TZMC5V6 TFK SMD AA
D 0116 RH-EX0550BMZZ SZENER TZMC8V2 TFK SMD AA
D 0117 RH-EX0546BMZZ SZENER TZMC5V6 TFK SMD AA
D 0119 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
D 0201 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0251 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0330 RH-EX0551BMZZ SZENER TZMC9V1 TFK SMD AA
D 0401 RH-EX0549BMZZ SZENER TZMC7V5 TFK SMD AA
D 0402 RH-EX0412BMZZ SDIODE ZENER BZX79C7V5 AB
D 0503 RH-EX0422BMZZ SDIODE ZENER BZX79C20V AA
D 0504 RH-EX0418BMZZ SDIODE ZENER BZX79C13V AB
D 0506 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0507 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0508 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0509 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0510 RH-DX0577BMZZ SDIODE 1N4935 ACPA AE
D 0511 RH-EX0413BMZZ SDIODE ZENER BZX79C8V2 AB
D 0512 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0513 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0514 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0515 RH-EX0413BMZZ SDIODE ZENER BZX79C8V2 AB
D 0516 RH-DX0577BMZZ SDIODE 1N4935 ACPA AE
D 0517 RH-EX0558BMZZ SZENER TZMC18 TFK SMD AA
D 0518 RH-EX0421BMZZ SDIODE ZENER BZX79C18V AA
D 0519 RH-EX0546BMZZ SZENER TZMC5V6 TFK SMD AA
D 0520 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
D 0521 RH-EX0550BMZZ SZENER TZMC8V2 TFK SMD AA
D 0522 RH-EX0550BMZZ SZENER TZMC8V2 TFK SMD AA
D 0526 RH-DX0501BMZZ SDIODE 1N4004 AA
D 0601 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
D 0602 RH-DX0576BMZZ SDIODE 1N4934 ACPA AA
D 0603 RH-DX0299BMZZ SDIODE BY 228-20 AE
D 0604 RH-DX0301BMZZ SDIODE BY 299 PREFORM C6.3 AD
D 0605 RH-DX0591BMZZ SDIODE RGP10A FAGOR 50V AB
D 0607 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0608 RH-DX0593BMZZ SDIODE RGP10D FAGOR 200V AB
D 0609 RH-DX0593BMZZ SDIODE RGP10D FAGOR 200V AB
D 0612 RH-DX0577BMZZ SDIODE 1N4935 ACPA AE
D 0613 RH-DX0578BMZZ SDIODE 1N4936 ACPA AA
D 0701 RH-DX0555BMZZ SDIODE RF2005 FAGOR AB

18
PART LIST 70DS-01FP
D 0702 RH-DX0555BMZZ SDIODE RF2005 FAGOR AB
D 0703 RH-DX0555BMZZ SDIODE RF2005 FAGOR AB
D 0704 RH-DX0555BMZZ SDIODE RF2005 FAGOR AB
D 0706 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0707 RH-DX0502BMZZ SDIODE 1N4005 AA
D 0708 RH-DX0502BMZZ SDIODE 1N4005 AA
D 0709 RH-DX0502BMZZ SDIODE 1N4005 AA
D 0710 RH-EX0408BMZZ SDIODE ZENER BZX79C5V1 AB
D 0711 RH-DX0539BMZZ SDIODE BYT52M TFK AC
D 0712 RH-EX0419BMZZ SZENER BZX79C15V 0,4WAB
D 0713 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0715 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0716 RH-EX0409BMZZ SDIODE ZENER BZX79C5V6 AA
D 0717 RH-EX0810BMZZ SDIODE ZENER BZX79A6V2 1% AC
D 0718 RH-DX0577BMZZ SDIODE 1N4935 ACPA AE
D 0719 RH-DX0577BMZZ SDIODE 1N4935 ACPA AE
D 0720 RH-DX0561BMZZ SDIODE RGP15J FAGOR AD
D 0721 RH-DX0590BMZZ SDIODE MBR1100RL
MOTOROLA
AE
D 0722 RH-DX0574BMZZ SDIODE 1N5819 ACPA AC
D 0724 RH-EX0540BMZZ SZENER TZMC3V3 TFK SMD AA
D 0725 RH-EX0481BMZZ SDIODE ZENER BZX79 B5V6 2% AB
D 0726 RH-EX0400BMZZ SDIODE ZENER BZX79C2V4 AB
D 0727 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0730 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0801 RH-EX0412BMZZ SDIODE ZENER BZX79C7V5 AB
D 0802 RH-EX0412BMZZ SDIODE ZENER BZX79C7V5 AB
D 0803 RH-EX0412BMZZ SDIODE ZENER BZX79C7V5 AB
D 0804 RH-EX0412BMZZ SDIODE ZENER BZX79C7V5 AB
D 0805 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0806 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0809 RH-EX0412BMZZ SDIODE ZENER BZX79C7V5 AB
D 0810 RH-EX0549BMZZ SZENER TZMC7V5 TFK SMD AA
D 0811 RH-EX0549BMZZ SZENER TZMC7V5 TFK SMD AA
D 0812 RH-EX0549BMZZ SZENER TZMC7V5 TFK SMD AA
D 0813 RH-DX0045BMZZ SDIODE 1N4148 AA
D 0824 RH-DX0045BMZZ SDIODE 1N4148 AA
D 2301 RH-EX0558BMZZ SZENER TZMC18 TFK SMD AA
D 2302 RH-EX0558BMZZ SZENER TZMC18 TFK SMD AA
LED030
1
RH-PX0105BMZZ SLED SPB-25MVW ROHM AC
J 0397 RH-DX0551BMZZ SDIODE LL4148 TFK SMD AA
PACKADGED CIRCUITS
POR070
1
RMPTP0028CEZZ SPCT AG
X 0101 RCRSB0235BMZZ SCRYSTAL 16MHZ ACAL AF
X 0102 RCRSB0227BMZZ SCRYSTAL ACAL 13.875MHZ AG
X 0301 RCRSB0203BMZZ SCRYSTAL 18,432 MHZ AG
X 0801 RCRSB0115BMZZ SCRYSTAL 4,43 MHZ AG
X 0802 RCRSB0009PEZZ SCRYSTAL AL
!

19
PART LIST 70DS-01FP
COILS
L 0201 VP-DF121K0000 SCOIL 120UH 10% AA
L 0203 VP-DF120K0000 SCOIL 12UH 10% AB
L 0247 RCILP0230BMZZ SCOIL 750NH LQN1HR75J SMD AD
L 0301 VP-DF100K0000 SCOIL 10UH 10% AB
L 0303 VP-NM1R0MR10N SCOIL 1UH SMD AB
L 0304 VP-NM1R0MR10N SCOIL 1UH SMD AB
L 0305 VRS-TQ2BD101J SRE OX 100 OHM 5% 1/8W SMD AA
L 0306 VRS-TQ2BD101J SRE OX 100 OHM 5% 1/8W SMD AA
L 0311 RCILP0197CEZZ SCOIL LHL08TB101K TAIYO YUD AC
L 0312 RCILP0197CEZZ SCOIL LHL08TB101K TAIYO YUD AC
L 0313 VP-CF3R3K0000 SCOIL 3.3UH 10% AB
L 0314 VP-CF3R3K0000 SCOIL 3.3UH 10% AB
L 0315 VP-CF3R3K0000 SCOIL 3.3UH 10% AB
L 0316 VP-CF3R3K0000 SCOIL 3.3UH 10% AB
L 0317 VP-DF3R3K0000 SCOIL 3,3UH 10% AB
L 0502 RCILP0105CEZZ SCOIL FL15H102J TAIYO AG
L 0503 VP-CF3R3K0000 SCOIL 3.3UH 10% AB
L 0504 VP-CF3R3K0000 SCOIL 3.3UH 10% AB
L 0505 VP-CF3R3K0000 SCOIL 3.3UH 10% AB
L 0601 VP-DF4R7K0000 SCOIL 4,7UH 10% AA
L 0602 RCILP0199CEZZ SCOIL LHL08TB151K TAIYO YUD AC
L 0603 RCILP0104CEZZ SCOIL FL15H153J TAIYO AG
L 0604 RCILP0105CEZZ SCOIL FL15H102J TAIYO AG
L 0605 RCILZ0599CEZZ SDELAY LINE AG
L 0701 RCILF0111BMZZ SFILTER HR-19043 AL
J 0127 VP-DF3R3K0000 SCOIL 3,3UH 10% AB
CERAMIC FILTERS
CF 0202 RFILC0020CEZZ SFILTER TPS5.5MB-TF21 AE
CF 0701 RFILC0121GEZZ SFILTER CST8.00MTW MURATA AD
SF 0201 RFILC0278BMZZ SSAW FILTER K3953M SIEMENS AM
TRANSFORMERS
T 0601 RTRNF2049BMZZ SFBT OREGA 105319.80 BA
T 0701 RTRNZ0561BMZZ SSMT4 G6163-01 CA-10 25" AR
CAPACITORS
C 0101 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0102 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0103 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0105 VCCCTV1HH680J SCERAMIC 68PF 50V RESSMD AA
C 0106 VCCCTV1HH220J SCERAMIC 22PF 50V RESSMD AA
C 0108 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0109 VCEAGA1AW108M SELECTROLYTIC 1000UF 20%
10V
AC
C 0110 RC-FZ9104BMNJ JFILM POL 100NF 5% 63V AB
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!

20
PART LIST 70DS-01FP
C 0111 VCEAGA1CW226M SELECTROLYTIC 22MF 20%
16V
AA
C 0112 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0113 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0114 VCCCTV1HH560J SCERAMIC 56PF 50V RESSMD AA
C 0115 VCCCTV1HH560J SCERAMIC 56PF 50V RESSMD AA
C 0116 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0117 VCEAGA1AW107M SELECTROLYTIC 100MF 20%
10V
AA
C 0119 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0124 VCEAGA0JW477M SELECTROLYTIC 470MF 20%
6,3V
AB
C 0131 VCKYTV1HB103K SCERAMIC 10NF 50V RESSMD AA
C 0132 VCKYTV1HB103K SCERAMIC 10NF 50V RESSMD AA
C 0133 VCKYTV1HB103K SCERAMIC 10NF 50V RESSMD AA
C 0201 VCEAGA1HW225M SELECTROLYTIC 2,2MF 20%
50V
AB
C 0202 VCCCTV1HH270J SCERAMIC 27PF 50V RESSMD AA
C 0203 VCKYTV1HB221K SCERAMIC 220PF 50V RESSMD AA
C 0204 VCEAGA1CW476M SELECTROLYTIC 47MF 20%
16V
AB
C 0205 VCEAGA1AW477M SELECTROLYTIC 470MF 20%
10V
AB
C 0207 VCKYTV1HF223Z SCERAMIC 22NF 50V RESSMD AA
C 0208 VCCCTV1HH100D SCERAMIC 10PF 50V RESSMD AA
C 0209 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0210 VCEAGA1CW476M SELECTROLYTIC 47MF 20%
16V
AB
C 0211 VCEAGA1HW225M SELECTROLYTIC 2,2MF 20%
50V
AB
C 0212 VCKYTV1HF223Z SCERAMIC 22NF 50V RESSMD AA
C 0213 VCKYTV1HF223Z SCERAMIC 22NF 50V RESSMD AA
C 0214 VCEAGA1CW107M SELECTROLYTIC 100MF 20%
16V
AB
C 0215 VCKYTV1HF473Z SCERAMIC 47NF 50V RESSMD AA
C 0216 VCKYTV1HF473Z SCERAMIC 47NF 50V RESSMD AA
C 0280 VCKYTV1HF103Z SCERAMIC 10NF 50V RESSMD AA
C 0281 VCEAGA1HW475M SELECTROLYTIC 4,7MF 20%
50V
AC
C 0286 VCCCTV1HH271J SCERAMIC 270PF 50V RESSMD **
C 0301 VCEAGA1CW476M SELECTROLYTIC 47MF 20%
16V
AB
C 0302 VCKYTV1HB332K SCERAMIC 3,3NF 50V RESSMD AA
C 0303 RC-FZ9224BMNJ JFILM POL 220NF 5% 63V AC
C 0308 VCKYTV1HB471K SCERAMIC 470PF 50V RESSMD AA
C 0309 VCCCTV1HH470J SCERAMIC 47PF 50V RESSMD AA
C 0310 VCCCTV1HH470J SCERAMIC 47PF 50V RESSMD AA
C 0311 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0312 VCEAGA1CW106M SELECTROLYTIC 10MF 20%
16V
AA
C 0313 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0314 VCKYTV1EF334Z SCERAMIC 330NF 25V RESSMD AB
C 0315 VCKYTV1EF334Z SCERAMIC 330NF 25V RESSMD AB
C 0316 VCKYTV1HB471K SCERAMIC 470PF 50V RESSMD AA
C 0317 VCEAGA1HW335M SELECTROLYTIC 3,3MF 20%
50V
AA
C 0318 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0319 VCEAGA1CW106M SELECTROLYTIC 10MF 20%
16V
AA
C 0320 VCEAGA1CW106M SELECTROLYTIC 10MF 20%
16V
AA
C 0321 VCKYTV1HF104Z SCERAMIC 100NF 50V RESSMD AA
C 0322 VCEAGA1AW337M SELECTROLYTIC 330MF 20%
10V
AB