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Colour Television
Service Manual
Model CE28FWN4F-C
Service Ref. No. CE28FWN4F-C-00
111366005
PRODUCT CODE:
ORIGINAL VERSION: Chassis No. EB7-A
Please use Schematic Diagram SKP20430 with
this Service Manual.
Give complete "SERVICE REF. NO." for parts
order or servicing, it is shown on the rating sheet
on the cabinet back of the TV set.
Note
This TV receiver will not work properly in foreign
countries where the television transmission
system and power source differ from the design
specifications. Refer to the specifications for the
design specifications
Contents
Safety precautions/Specifications ..................................................................................................................2
Block diagrams ..............................................................................................................................................3
Cabinet Disassembly ......................................................................................................................................4
Adjustment and Repair Procedures............................................................................................................5~9
CPU Functions ..............................................................................................................................................................................10~11
Component Locations ..................................................................................................................................12
IC Block Diagrams ..................................................................................................................................13~15
Pin description of semiconductors ................................................................................................................16
Part Description and reading of schematic diagram ....................................................................................17
Cabinet Parts List/TV Stand parts list ..........................................................................................................18
Electric Parts List ....................................................................................................................................19~26
Part No. SKSM0647
CE28FWN4F-C-01
C6AFL
MARCH 2003
28FWN4F
CE
-C
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Related Manuals for Sanyo CE28FWN4F-C
Summary of Contents for Sanyo CE28FWN4F-C
- Page 1 Colour Television 28FWN4F Service Manual Model CE28FWN4F-C Service Ref. No. CE28FWN4F-C-00 CE28FWN4F-C-01 111366005 PRODUCT CODE: ORIGINAL VERSION: Chassis No. EB7-A Please use Schematic Diagram SKP20430 with this Service Manual. Give complete "SERVICE REF. NO." for parts order or servicing, it is shown on the rating sheet on the cabinet back of the TV set.
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Page 2: Block Diagram
BLOCK DIAGRAM This is a diagram for all models and therefore differs slightly from the actual block diagram. Outline K1001 K1002 SCART SC1 SCART SC2 Video/Y-Out IC201 IF/VIDEO/CHROMA/DEF <TB1251> C5AJL... -
Page 3: Option Setting
COUNTRY BG/DK / I / L/L' WIDE ADJUST : EXIT : RECALL OPTION MODE FOR CE28FWN4F-C-00 To set the option mode + Highlight the desired option item by using the P or P button . + To switch the option mode, use the Volume - (LEFT) or Volume + (RIGHT) button. -
Page 4: Service Adjustments
SERVICE ADJUSTMENTS Note: Some items of the service adjustments for this chassis are controlled by the CPU, IC801, and the adjustments are carried out by using the RC handset. [After replacing the Memory IC (IC803)] The memory IC, IC803, stores the service adjustments data for each circuit, therefore, when the memory IC is replaced, it should be programmed by using “OPTION SETTING”... -
Page 5: Initialisation Of Memory Ic
To select the mode and service item and change data value + Highlight the desired adjustment mode by using the P or P button and then press the F/OK button. + To select the adjustment item, use the P or P button. - Page 6 ADJUSTMENTS IMPORTANT NOTICE Do not attempt to adjust the following service adjustments except when adjustments are required in servicing otherwise it may cause loss of performance and product safety. DRIVE ADJUSTMENT + B VOLTAGE ADJUSTMENT 6. Select item no.3 “REGULAR 3, GRY” (G-Drive) or 4 “REGULAR 4, GRY”...
- Page 7 CORNER ADJUSTMENT VERTICAL ADJUSTMENT 1. Receive cross hatch pattern and set screen mode to “FULL”. VERTICAL CENTRING ADJUSTMENT 2. Enter to the service mode and select mode “IMAGE”, 1. Receive circular pattern and set screen mode to and select item no. 11 “IMAGE 11.P ECT” for top cor- “FULL”.
- Page 8 J10EA050N Q3452/Q3453 1AA0B10H063B0 ASSY,PWB,MAIN C6BFL 2SC2412KR: 2SC2412KR: L244 L3457 L3456 2SC2812NL6P: 2SC2812NL6P: L2B92R2KN TXXKBB004P: TXXKBB004P: 1AA4B10E30800 PWB,MAIN C3AC PB101 L2B9 L2B9 L243 2R2KN 2R2KN TXXKBB005P: TXXKBB005P: A101 IC001-1 TXXKBB006P TXXKBB006P L2B92R2KN A4B10E30800 5V-1 F1BEB0250 1AA0HEA0100-- C3129 L242 Q3455 L2B92R2KN 0.01GQ TUNER(WITH PLL &...
- Page 9 K1921 ASSY,PWB,FRONT C3YRL 1AA0B10H058HA PB1901 JS1923 J12B05400: 1AA0B10H058HB ASSY,PWB,SOCKET,C3YRL A4B10E30900 J12B04901 1/16GZ0C Q701/Q711/Q721 :A4B10E3090A 2SC4544 SW1951 SW1952 SW1953 SW1954 R704 TP-7B K1101 S10B S10B S10B S10B 1170N 1170N 1170N 1170N J31B01000 PB701 B-OUT A4B10E30900: Q701 A4B10E3090B R703 A1901 SP901 R705 U20B20900 1AV4A10B24100 1/2DJ...