Service Manual
Page 1
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT COLOUR TELEVISION OCT 2003 Digital Media System Group, Hitachi Asia Ltd. SERVICE MANUAL PAL/SECAM/NTSC SC Number : 0009E C21-RF80S/SN/SNT Destination Code O81 O51 751 19* 201 433 98* 121 3P31 Chassis CAUTION: Before servicing this chassis, it is important that the service technician read the" Important Safety Note" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT COLOUR TELEVISION OCT 2003 Digital Media System Group, Hitachi Asia Ltd. SERVICE MANUAL PAL/SECAM/NTSC SC Number : 0009E C21-RF80S/SN/SNT Destination Code O81 O51 751 19* 201 433 98* 121 3P31 Chassis CAUTION: Before servicing this chassis, it is important that the service technician read the" Important Safety Note" in this Service Manual.
Service Manual
Page 18
...GREY SCALE and enter factory mode. Adjust + and on screen. Adjust VSHIFT to obtain picture s horizontal center at the center of CRT screen in factory mode. Item Vertical slope 60Hz Vertical shift 60Hz Vertical amplitude 60Hz S-correction 60Hz Horizontal shift 60Hz Display String VSLOPE ...ratio more than 90% in factory)(KEY 9 ) Normally, this TV can auto adjust white balance, but for some CRT maybe need to set picture in STANDARD mode . Press PIC.MODE key to adjust white balance manually. Connect Digital voltmeter positive terminal to tuner AGC terminal and negative...
...GREY SCALE and enter factory mode. Adjust + and on screen. Adjust VSHIFT to obtain picture s horizontal center at the center of CRT screen in factory mode. Item Vertical slope 60Hz Vertical shift 60Hz Vertical amplitude 60Hz S-correction 60Hz Horizontal shift 60Hz Display String VSLOPE ...ratio more than 90% in factory)(KEY 9 ) Normally, this TV can auto adjust white balance, but for some CRT maybe need to set picture in STANDARD mode . Press PIC.MODE key to adjust white balance manually. Connect Digital voltmeter positive terminal to tuner AGC terminal and negative...
Service Manual
Page 26
...Power Cord 1 2 AV OUT AV IN 1 6 3 YCbCr IN 5 4 VIDEO VIDEO Y LEFT LEFT Cb LEFT RIGHT S-VIDEO RIGHT RIGHT Cr Side Panel of TV Set 1. Precautions when connecting to AS 1417.1 for safety purpose. Antenna Input Socket (75 Ohm) 6. AV IN 2 Terminals 2. Headphone Jack 1 AV IN 2 ...VIDEO LEFT RIGHT NOTE For Australia only - Switch off all power supplies to the equipment and TV set , please read the instruction manual of the external equipment. AV OUT Terminals 2. S-Video In Terminal 5. INPUT AND OUTPUT TERMINALS Rear View of...
...Power Cord 1 2 AV OUT AV IN 1 6 3 YCbCr IN 5 4 VIDEO VIDEO Y LEFT LEFT Cb LEFT RIGHT S-VIDEO RIGHT RIGHT Cr Side Panel of TV Set 1. Precautions when connecting to AS 1417.1 for safety purpose. Antenna Input Socket (75 Ohm) 6. AV IN 2 Terminals 2. Headphone Jack 1 AV IN 2 ...VIDEO LEFT RIGHT NOTE For Australia only - Switch off all power supplies to the equipment and TV set , please read the instruction manual of the external equipment. AV OUT Terminals 2. S-Video In Terminal 5. INPUT AND OUTPUT TERMINALS Rear View of...
Service Manual
Page 34
.... Selected Items LANGUAGE BACKGROUND CHILD LOCK*1 Functions Select the on TV. [TUNE] menu*2 TUNE COLOUR SYS SOUND SYS BAND SKIP PROGRAM SEARCH FINE TUNE AUTO SEARCH AUTO M VHF-L OFF 2 This menu allows you to set to ON, you to manually search for tuning (i.e. Select the appropriate sound system (i.e. I,M,DK or... CHILD LOCK ENGLISH OFF OFF This menu allows you can rectify this problem by setting the colour system (PAL, NTSC, NTSC4.43 or SECAM) manually. *4 When SKIP is set to ON, the channel number will be changed from green to grey. *5 When using FINE TUNE to adjust the...
.... Selected Items LANGUAGE BACKGROUND CHILD LOCK*1 Functions Select the on TV. [TUNE] menu*2 TUNE COLOUR SYS SOUND SYS BAND SKIP PROGRAM SEARCH FINE TUNE AUTO SEARCH AUTO M VHF-L OFF 2 This menu allows you to set to ON, you to manually search for tuning (i.e. Select the appropriate sound system (i.e. I,M,DK or... CHILD LOCK ENGLISH OFF OFF This menu allows you can rectify this problem by setting the colour system (PAL, NTSC, NTSC4.43 or SECAM) manually. *4 When SKIP is set to ON, the channel number will be changed from green to grey. *5 When using FINE TUNE to adjust the...
Service Manual
Page 47
... 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm MAIN ASSEMBLY (MANUAL INSERT) METAL OXIDE FILM RESISTOR 1 OHM 1W 5% -47- L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER...
... 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm MAIN ASSEMBLY (MANUAL INSERT) METAL OXIDE FILM RESISTOR 1 OHM 1W 5% -47- L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER JUMPER 0.6MM DIA. L=40mm COPPER...
Service Manual
Page 49
TDA9874A PHILIPS (DIGITAL TV SOUNDDEMODULATOR/DECODER) QFP44 PACKAGE I .C. L7805CV I .C. KA5Q0765RTH-YDTU FAIRCHILD (FAIRCHILD POWER SWITCH) I .C. TDA6107Q PHILIPS (TRIPLE VIDEO OUTPUT AMPLIFIER) WAFER 2.35mm 1 PIN CRT SOCKET G ZS10-2-108 E/E 15-18KV FOR 21"-29" CONTROL ASSEMBLY FOR 3P31 CARBON FILM ...SAM SUNG (VT) (TAPE TYPE) I .C. L=40mm COPPER JUMPER 0.6MM DIA. L602 YZ480006150500 ! L7805CV I .C. L=40mm CRT BOARD ASSEMBLY FOR 3P31 (MANUAL INSERT) CERAMIC CAPACITOR 0.001uF 2KV +/-10% ELECTROLYTIC CAPA CITOR 10UF 250V +/-20% METALLIZED POLYESTER FILM CAPACITOR 0.1uF 250V +/-5%...
TDA9874A PHILIPS (DIGITAL TV SOUNDDEMODULATOR/DECODER) QFP44 PACKAGE I .C. L7805CV I .C. KA5Q0765RTH-YDTU FAIRCHILD (FAIRCHILD POWER SWITCH) I .C. TDA6107Q PHILIPS (TRIPLE VIDEO OUTPUT AMPLIFIER) WAFER 2.35mm 1 PIN CRT SOCKET G ZS10-2-108 E/E 15-18KV FOR 21"-29" CONTROL ASSEMBLY FOR 3P31 CARBON FILM ...SAM SUNG (VT) (TAPE TYPE) I .C. L=40mm COPPER JUMPER 0.6MM DIA. L602 YZ480006150500 ! L7805CV I .C. L=40mm CRT BOARD ASSEMBLY FOR 3P31 (MANUAL INSERT) CERAMIC CAPACITOR 0.001uF 2KV +/-10% ELECTROLYTIC CAPA CITOR 10UF 250V +/-20% METALLIZED POLYESTER FILM CAPACITOR 0.1uF 250V +/-5%...
Service Manual
Page 50
... JACK H=17mm YELLOW VERTICAL TYPE RCA JACK H=17mm WHITE VERTICAL TYPE Y/C SOCKET SPLIT COVER TYPE FOR 5N AV I/O ASSEMBLY RCA JACK/YC/YUV FOR 3P31 (MANUAL INSERT) CARBON FILM RESISTOR 100 OHM 1/4W +/-5% (TAPE TYPE) CERAMIC CAPACITOR 0.01uF 50V +80-20% (TAPE TYPE) CERAMIC CAPACITOR 0.01uF 50V +80-20% (TAPE TYPE...
... JACK H=17mm YELLOW VERTICAL TYPE RCA JACK H=17mm WHITE VERTICAL TYPE Y/C SOCKET SPLIT COVER TYPE FOR 5N AV I/O ASSEMBLY RCA JACK/YC/YUV FOR 3P31 (MANUAL INSERT) CARBON FILM RESISTOR 100 OHM 1/4W +/-5% (TAPE TYPE) CERAMIC CAPACITOR 0.01uF 50V +80-20% (TAPE TYPE) CERAMIC CAPACITOR 0.01uF 50V +80-20% (TAPE TYPE...