Advertisement
Quick Links
Download this manual
See also:
Instruction Manual
FILE NO. SM-CTV-O-056
COLOR TELEVISION
SERVICE MANUAL
MODEL NO.
PF2720/PF2730
PF3220/PF3230
CHASSIS NO. CH-16CD
Please read this manual carefully before service.
Advertisement
Related Manuals for Apex Digital PF2720
Summary of Contents for Apex Digital PF2720
-
Page 1: Service Manual
FILE NO. SM-CTV-O-056 COLOR TELEVISION SERVICE MANUAL MODEL NO. PF2720/PF2730 PF3220/PF3230 CHASSIS NO. CH-16CD Please read this manual carefully before service. - Page 2 SERVICE MANUAL Service Mode and Bus Data 1. How to Enter the Service Mode with the Remote Control 1) Decrease volume to 0. 2) Press the MUTE button on the remote control and VIDEO button on the TV at the same time. 3) Adjust the TV with the MENU SELECT buttons on the remote control.
- Page 3 SERVICE MANUAL YDFN Luminance delay Set to optimum Video automatic gain control UOC volume control IFFS Picture intermediate frequency HDOL Cathode drive voltage HD-B Brightness of blue back Automatic gain control velocity VG2B FEAT See “Option Set”. FEAT1 See “Option Set”. TRE1 Treble Max.
- Page 4 SERVICE MANUAL SCIN AV input volume FMIN Sound frequency modulation WOCF Woofer Mid. CON1 Contrast Max. CON2 Contrast Min. BRI1 Set to optimum Brightness Max. BRI2 Set to optimum Brightness Min. COL1 Color Max. COL2 Color Min. SHP1 Sharpness Max. SHP2 Sharpness Min.
- Page 5 SERVICE MANUAL Super woofer volume control: 1 Yes, 0 No WOOFER_VOL OP-TIMER TIMER: 1 Yes, 0 No ENGLISH English: 1 Yes, 0 No Portuguese: 1 Yes, 0 No PORTUGUESE FRENCH French: 1 Yes, 0 No SPANISH Spanish: 1 Yes, 0 No MSP3440G Auto volume control: 1 Yes, 0 No -AVC...
- Page 6 It is required to check if the data comply with the function requirements of your TVs. For example: ③ For PF2720 and PF3220 models, OP1 is set to 158, OP7 to 175 and OP8 to 100 when using TDA9375 or OP1 is set to 158, OP7 to 175 and OP8 to 100 when using TDA9379.