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(with price)
POCKET TELEVISION
TV-5100B
AUGUST 1994
Page
Specifications............................................................................................. 1
Block Diagram ........................................................................................... 2
Linear PCB.......................................................................................... 3
Printed Circuit Boards ................................................................................ 8
Wiring Diagram ........................................................................................ 10
Electrical Parts List .................................................................................. 11
Mechanical Parts List............................................................................... 18
Exploded View / Disassembly.................................................................. 19
IC and Transistor Lead Identification and Internal Circuitry ..................... 20
Schematic Diagrams and Waveforms ..................................................... 23
INDEX
R
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Summary of Contents for Casio TV-5100B
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Page 1: Table Of Contents
(with price) POCKET TELEVISION TV-5100B AUGUST 1994 Page Specifications..................... 1 Block Diagram ................... 2 Adjustment Linear PCB..................3 Printed Circuit Boards ................8 Wiring Diagram ..................10 Electrical Parts List .................. 11 Mechanical Parts List................18 Exploded View / Disassembly..............19 IC and Transistor Lead Identification and Internal Circuitry ..... -
Page 2: Specifications
SPECIFICATIONS Item Specification Reception channels VHF : 2 ~ 13 ch UHF : 14 ~ 69 ch Power voltage DC 6.0 V Power consumption Approx. 3.0 W Current consumption Approx. 500 mA Battery life (with alkaline batteries) Approx. 2.0 hours Batteries : 4 AA size batteries Power supply... -
Page 3: Block Diagram
BLOCK DIAGRAM Antenna 3 IC200 1 TU200 2 Q200 4 IC600 Speaker Video VR600 Sound Det. Audio Tuner IF Amp. Amp. AFT Circuit Volume AGC Circuit Control IC270 IC300 Tuning Voltage Chroma Generator Circuit IC700 Display Control Auto-Tuning Control VCC2 (4.5±0.02V) VCC7 (25.9~31.3V) Power VCC6 (10.8~12.0V) -
Page 4: Adjustment
ADJUSTMENT LINEAR PCB Items To Be Adjusted Item Measuring Instrument VCC2-1 voltage setting Voltmeter Video detection coil adjustment TV signal generator, pattern generator, oscilloscope, low-pass filter AFT coil adjustment Sweep generator, oscilloscope, voltmeter Contrast adjustment TV signal generator, pattern generator, oscilloscope AGC adjustment TV signal generator, pattern generator, IF levelmeter Clock adjustment... - Page 5 Pad IF VR204 VR748 VR325 VR311 VR308 VR301 VR330 VR100 Bottom View Equipment Connection / Adjustment Procedure VCC2-1 Voltage Setting TV-5100 Voltmeter Output Input Input Input Output Output Adjust Result Connection Point Signal Connection Point Adjust for 4.50 ± 0.02 V VR100 Voltmeter reading on voltmeter.
- Page 6 Video Detection Coil Adjustment * Open soldering pad IF. Pattern Signal TV-5100 generator generator Oscilloscope Low-pass filter Input Output Input Input Input Output Output Adjust Result Connection Point Signal Connection Point Pattern Color bar generator Low-pass filter Adjust for DC level at mini- 45.75 MHz T200 Signal...
- Page 7 Color Adjustment * Open soldering pad IF. Pattern Signal TV-5100 generator generator Oscilloscope Input Output Input Input Input Output Output Adjust Result Connection Point Signal Connection Point Adjust VR311 so that the Pattern Color bar difference Pulse A Pulse B generator 45.75 MHz between pulse...
- Page 8 Vcom Adjustment TV-5100 Oscilloscope Output Input Input Input Output Output Adjust Result Connection Point Signal Connection Point Adjust VR328 so that square- wave to read 6.0 ±0.1V. VR328 Oscilloscope Adjust VR330 so that high level VR330 of the square-wave is at 0.0 ±0.25V.
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Page 9: Printed Circuit Boards
PRINTED CIRCUIT BOARDS JK200 TOP VIEWS Linear TU200 C202 C210 F200 F203 T201 T200 L201 C208 C207 C242 C246 R208 R222 F202 F201 CN700 R727 C300 R717 R728 R718 C304 C319 R714 R704 R729 IC700 R737 OM-675 C788 R757 R741 C787 R739 R740... - Page 10 R270 R271 +C205 +C201 C270 C299 C245 R210 +C200 BOTTOM VIEWS R207 R211 C287 C230 R200 Linear C271 R201 R241 C217 C237 Q270 R203 R202 R205 R275 R206 R212 IC270 R276 Q200 C236 R272 R285 L200 R286 IC200 C240 R214 C262 R204 R738...
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Page 11: Wiring Diagram
WIRING DIAGRAM TOP VIEWS BL PCB Linear PCB — 10 —... -
Page 12: Electrical Parts List
ELECTRICAL PARTS LIST Linear PCB No. 1 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price Capacitors C100 2807 6595 Electrolytic ECE-V0JV101Z-P C105 2895 0728 Tantalum SK-0J225M-R C110 2803 7345 Electrolytic 25RV2-10-T C112 2807 6896 Electrolytic ECE-V1CA470S-P C114 2807 6595 Electrolytic ECE-V0JV101Z-P C116... - Page 13 Linear PCB No. 2 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price C300 2807 6791 Electrolytic ECE-V0JA470S-R C302 2807 6609 Electrolytic ECE-V1CA100S-R C304 2807 6896 Electrolytic ECE-V1CA470S-P C308 2895 0714 Tantalum SK-1C105M-R C310 2895 0714 Tantalum SK-1C105M-R C315 2895 0721 Tantalum SK-1E474M-R...
- Page 14 Linear PCB No. 3 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price C792 2897 1792 Ceramic TMK107F104Z-T C793 2897 1792 Ceramic TMK107F104Z-T C794 2897 1792 Ceramic TMK107F104Z-T Connector CN700 3501 8316 Connector 52559-2090 Diodes D100 7101 1194 Chip MA111(TX) D110 2315 0158 Chip, Zener...
- Page 15 Linear PCB No. 4 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price Q200 2252 0994 Chip 2SC4670-(TX) Q204 2251 0189 Chip 2SB1218A-R(TX) Q270 2259 1435 Chip DTC144EUWT106 Q750 2251 0189 Chip 2SB1218A-R(TX) Q751 2259 1834 Chip DTA143TUWT106 Resistors R100 2795 3360 Chip, Jumper...
- Page 16 Linear PCB No. 5 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price R312 2797 3339 Chip resistor ERJ-3GEYF302V R313 2797 1827 Chip resistor ERJ-3GEYJ333V R314 2797 2681 Chip resistor ERJ-3GEYJ393V R316 2797 1820 Chip resistor ERJ-3GEYJ105V R318 2797 2093 Chip resistor ERJ-3GEYJ271V R322...
- Page 17 Linear PCB No. 6 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price R750 2797 1988 Chip resistor ERJ-3GEYJ183V R751 2797 2443 Chip resistor ERJ-3GEYJ682V R756 2797 1855 Chip resistor ERJ-3GEYJ102V R757 2797 1855 Chip resistor ERJ-3GEYJ102V R758 2797 3353 Chip resistor ERJ-3GEYF393V R759...
- Page 18 BL PCB FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price Capacitors C796 2892 0059 Chip GR40Y5V103Z50PT C925 2825 0392 TF ECQ-V1H154JL C927 2813 3472 Ceramic DE0705SL820J2K Connector CN702 3501 7182 Connector 52287-0411 Fuses FU900 3632 0308 Temperature EYP-1BF102L FU901 3632 0308 Temperature...
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Page 19: Mechanical Parts List
MECHANICAL PARTS LIST FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price 6609 2004 Speaker ass'y K412107*1 6607 4720 Cushion A-K614 K410316-7 6609 1530 Battery spring A-K610 K412012-1 6609 1520 Flat cable A-K610 K311586-1 6601 1700 Insulation tape A-K60 K4117-3 6630 5552 BL unit K211264*1... -
Page 20: Exploded View / Disassembly
EXPLODED VIEW / DISASSEMBLY 6-10 19-2 19-1 Disassembly 1. Slide the battery cover 7. 2. Remove five screws L, N and P. 3. Remove the rod antenna H . 4. Remove the lower case F. — 19 —... -
Page 21: Ic And Transistor Lead Identification And Internal Circuitry
IC AND TRANSISTOR LEAD IDENTIFICATION AND INTERNAL CIRCUITRY TRANSISTORS 2SD1119 2SB1218A 2SC4760 2SD1819A DTA143TUW DTC144EUW IC/LSI IC200 IC270 M51348FP BA10358F IF AGC OUT IF AGC ADJ OUT1 IF AGC IN SyOUT – IN OUT2 RF AGC SyIN IN2– AGCDL AFTC IN2+ VCCv IFIN... - Page 22 IC300 IR3P90B KILLER. F RGB. AMP PICTURE TIME-CONST RGB. INV SYNC-IN B-SUB-BRI SYNC-OUT R-SUB-BRI SYNC-SEP BRIGHT H. F. OUT GANMA2 GANMA1 CLAMP PEEK-LIMITTER TRAP B-SUB-CONT AGC. F R-SUB-CONT 15 19 20 11 17 14 13 23 21 22 35 32 Vref H filter SYNC SEP...
- Page 23 IC700 MSM6770GS TU PWM VBAR TSI6 UBAR TSI5 TSI4 VMUTEB TSI3 GRES GPCK CSYNC GSRT AFTO VDD3 HCNT VSS2 VSS3 Key Control AFTO VREF Analog Control control 5.9MHz Mode control Horizontal Clock control Tuning VMUTEB program control Mode SELFRB Channel Control POCL VBAR...
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Page 24: Schematic Diagrams And Waveforms
SCHEMATIC DIAGRAMS AND WAVEFORMS LINEAR CP302 VHF(L)VHF(H) UHF 4.0V 19.3V 4.0V 4.0V 4.0V 4.0V 4.0V 28.1 0~25 Pad IF 0~2.4 3.96V 27.7 11.4 4.49 -7.84 -17.98 — 23 —... - Page 25 — 24 —...
- Page 26 WAVEFORMS 63.5µs 63.5µs 63.5µs Q200 Collector IC200 Pin 23 IC200 Pins 19,20 63.5µs 0.17µs 63.5µs IC200 Pin 18 IC300 Pins 32,34,36 IC300 Pin 26 63.5µs 63.5µs 125µs IC300 Pin 21 IC300 Pins 4,5 IC300 Pin 39 63.5µs 8µs 8µs IC700 Pin 1 Q111 Base Q111 Collector 125µs...
- Page 27 3µs 63.5µs 63.5µs F IC700 Pin 5 G IC700 Pin 6 H IC700 Pin 7 125µs I IC300 Pin 30 — 26 —...
- Page 28 8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160, Japan Telephone: 03-3347-4926...