Samsung Digimax 330 Service Manual Download Page 2

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Samsung Electronics Co., Ltd. July 1998
Printed in Korea
Code No.: BN68-60017A

Summary of Contents for Digimax 330

Page 1: ...ICE COLOR MONITOR CONTENTS EXIT MENU SAMSUNG 1 Precautions 2 Reference Information 3 Product Specifications 4 Operating Instructions 5 Disassembly Reassembly 6 Troubleshooting 7 Exploded View Parts List 8 Block Diagram 9 Electrical Parts List 10 PCB Diagrams 11 Wiring Diagram 12 Schematic Diagrams ...

Page 2: ...Samsung Electronics Co Ltd July 1998 Printed in Korea Code No BN68 60017A ...

Page 3: ...nces and Underwriters Laboratories UL Publication UL1410 59 7 Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unitÕs AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets screwheads ...

Page 4: ...itch ON Connect an insulation resistance meter 500 V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 6 Always connect a test instrumentÕs ground lead to the instrument chassis ground before connecting the positive lead always remove the instrumentÕs ground lead last 6 Do not remove a ...

Page 5: ...M IC310 IC311 LVDS_EN LVDS ENABLE M_HSYNC BUFFERED MICOM OUTPUT HSYNC M_HSYNC1 MICOM OUTPUT HSYNC M_VSYNC BUFFERED MICOM OUTPUT VSYNC M_VSYNC1 MICOM OUTPUT VSYNC OSCOUT BUFFERED 24MHz CLOCK OSCOUT1 24MHz CLOCK PANEL_EN 12V_PANEL 5V_PANEL ENABLE PC_BLUE_IN BLUE COLOR SIGNAL FROM PC PC_GREEN_IN GREEN COLOR SIGNAL FROM PC PC_HSYNC_IN HSYNC FROM PC PC_RED_IN RED COLOR SIGNAL FROM PC PC_VSYNC_IN VSYNC ...

Page 6: ...Static Field FBT Flyback Transformer FET Field Effect Transistor FH Horizontal Frequency FS Fail Safe FV Vertical Frequency GD Geometric Distortion H V Horizontal Vertical HV High Voltage I O Input Output IC Integrated Circuit LED Light Emitting Diode MAC Macintosh MOFA Mask Outside Frame Assembly OCP Over Current Protection OP AMP Operational Amplifier OSD On Screen Display P P Peak to Peak PCB P...

Page 7: ...13 3 40 W max 15 45 W max Dimensions 13 3 15 Unit W x D x H 13 9x7 7x15 6 Inches 354 3 x 195 6 x 395 mm 15 9x7 7x16 5 Inches 404 x 196 6 x 418 7 mm Carton W x D x H 17 9 x 11 1 x 19 2 Inches 455 x 282 x 488 mm 18 7 x 11 1 x 20 1 Inches 475 x 282 x 510 mm Weight Net Gross 13 3 6 4 kg 8 0 kg 15 7 5 kg 9 5 kg Environmental Considerations Operating Temperature 50 F to 104 F 10 C to 40 C Humidity 10 to...

Page 8: ...ta H V Sync Not Used DDC Clock Red Green H V Sync Blue GND GND DDC Return GND R GND G GND B Not Used GND Sync Self Test GND DDC Data Not Used Not Used DDC Clock Sync Type Pin No 26 Pin Signal Cable Connector Separate Composite 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue GND GND DDC Return GND R GND G GND B No Connection GND Sync Self Test GND DDC Data H Sync V Sync DDC Clock Red Green Blue ...

Page 9: ... Back porch R Active time E Front porch S Front porch VGA3 60 Hz 640 x 480 640 72 Hz 640 x 480 640 75 Hz 640 x 480 800 56 Hz 800 x 600 800 60 Hz 800 x 600 VGA1 70 Hz 640 x 350 VGA2 70 Hz 720 x 400 Table 3 1 Timing Chart 31 469 31 777 3 813 1 589 26 058 0 318 70 087 14 268 0 064 0 858 13 155 0 191 28 322 Negative Positive Separate 31 469 31 778 3 813 1 589 26 058 0 318 59 940 16 683 0 064 0 794 15 ...

Page 10: ... 60 004 16 666 0 124 0 600 15 880 0 062 65 000 Negative Negative Separate 56 476 17 707 1 813 1 920 13 653 0 320 70 069 14 272 0 106 0 513 13 599 0 053 75 000 Negative Negative Separate 60 023 16 660 1 219 2 235 13 003 0 203 75 029 13 328 0 050 0 466 12 795 0 017 78 750 Positive Positive Separate 35 000 28 571 2 116 3 175 21 164 2 116 66 667 15 000 0 086 1 114 13 714 0 086 30 240 Negative Negative...

Page 11: ...SyncMaster 331TFT 531TFT EXIT MENU SAMSUNG EXIT MENU G DC 12V Figure 4 2 Rear View Figure 4 1 Front View and Control 1 2 3 4 5 1 Power Button Power Indicator EXIT Button 3 2 Location Symbol Description Table 4 1 Front Panel Controls Signal Cable Power Port Up Down Buttons 4 MENU MENU Button 5 ...

Page 12: ...gure 4 4 Rear View Figure 4 3 Front View and Control 1 2 4 3 5 6 7 8 9 10 11 1 2 Power Button Power Indicator Menu Button Exit Button Up Down Buttons Audio On Off Volume Buttons Bass Button Treble Button Microphone On Off Button Microphone Amplified Stereo Speakers 4 5 6 7 8 9 10 11 3 Location Symbol Description Table 4 2 Front Panel Controls Power port Microphone out port Audio in port Headphone ...

Page 13: ...adjustment icon then use the or Ð buttons to make the adjustments 3 To select another adjustment on the same screen use the or button to move to the next selection 4 When you are done making adjustments on an adjustment icon push the EXIT button 5 When you are done making all adjustments push the EXIT button Table 4 3 shows the adjustment types and their icons 4 Operating Instructions SyncMaster 3...

Page 14: ... 4 SyncMaster 33 TFT 53 TFT 4 3 Audio Controls Your LCD monitor provides four audio control buttons located on the front of the stand 4 3 1 Audio Adjustments To access the on off volume bass and treble functions push the appropriate blue control button until it pops out then turn it to the right or left to adjust the function Function Name Audio On Off and Volume Effect of Control Movement Left Ri...

Page 15: ...s on the Rear Cover Marked 2 Remove Rear Cover from the Front Cover 3 Remove 6 screws on the Shield Marked 4 Disconnect Inverter wire Function PCB wire and Interface wire 5 Remove the Main PCB Assembly SyncMaster 33 TFT 53 TFT 5 1 5 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the SyncMaster 33 TFT 53 TFT monitors WARNING Thi...

Page 16: ...ews on the Shield of Panel 11 Remove the Shield 12 Disconnect the jack between Panel and Inverter PCB 13 Remove Rear Bracket 14 Remove 2 screws between Rear Bracket and Inverter PCB 15 Remove the Interface wire on the Rear Side of Panel 5 1 3 Stand Disassembly 1 Stand the stand assembly with the base close to you 5 Disassembly and Reassembly 5 2 SyncMaster 33 TFT 53 TFT Figure 5 5 Figure 5 6 Figur...

Page 17: ...and assembly with the finger 3 Remove the 10 screws from the stand assembly 4 Remvoe the hinge neck front PCB signal cable 5 Remove the screw and washer on the base of the stand 6 Remove the Stand Base and Stand Top 5 Disassembly and Reassembly SyncMaster 33 TFT 53 TFT 5 3 Figure 5 9 Figure 5 10 Figure 5 11 ...

Page 18: ...3 1 Disconnect lamp lead connector from the inverter Replacement of lamp assemblies should be done at the power off state and recommended clean bench condition 2 Remove a screw which is used to hold a lamp assembly on 3 Replace lamp assemblies 4 Assemble new lamp assembly according to the counter order ...

Page 19: ...onnect lamp lead connectors from the inverter 2EA Replacement of lamp assemblies should be done at the power off state and recommended clean bench condition 2 Remove 2 screws which are used to hold the lamp assemblies on 3 Replace 2 lamp assemblies 4 Assemble new lamp assemblies according to the counter order ...

Page 20: ...5 Disassembly and Reassembly 5 6 SyncMaster 33 TFT 53 TFT 5 4 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures ...

Page 21: ...yncMaster 330TFT 550TFT Stand PCB Main PCB SyncMaster 331TFT 531TFT 12V develop but no screen Main PCB 12V does not develop Audio PCB SMPS PCB SyncMaster 330TFT 530TFT Main PCB SyncMaster 331TFT 531TFT 4 If you push and hold the EXIT button for more than 5 seconds the monitor automatically turns back to the factory preset 6 1 No Power Does proper DC 12 V appear at DC jack connected to CN102 Check ...

Page 22: ...ppear at Pin 94 of IC101 Does the pulse appear at Pin 10 of IC105 or Pin 1 of IC104 7 8 9 No Does the sync pulses appear at Pins 13 and 14 of IC110 Does the sync pulses appear at Pins 2 and 3 of IC110 Replace IC110 or check its related circuit 18 19 20 1 Replace IC301 or check its related circuit Replace LCD Panel No Do the sync pulses appear at Pins 22 23 25 and 26 of IC310 Do the sync pulses app...

Page 23: ... RMS 2 12 V 6 CN301 5 20 CH1 RMS 1 18 V 7 IC101 94 CH1 RMS 3 5 V 8 IC105 10 CH1 RMS 3 1 V 9 IC104 1 CH1 RMS 4 56 V 10 IC301 2 CH1 RMS 2 3 V 11 IC301 3 CH1 RMS 3 25 V 12 IC301 54 CH1 RMS 2 35 V 13 IC301 55 CH1 RMS 200 mV 14 IC301 56 CH1 RMS 50 mV 18 IC110 13 CH1 RMS 1 24 V 19 IC110 14 CH1 RMS 400 mV 20 IC110 2 CH1 RMS 4 4 V 1 IC110 3 CH1 RMS 3 6 V ...

Page 24: ...k Check the buttons SW861 SW866 Does the DC level change at Pins 11 and 12 of IC401 when you push the front panel button Yes No Replace IC308 Yes Yes No There is video but no OSD Replace IC307 or check its related circuit Check IC306 and related circuits 6 4 No OSD While pushing a front control button does any pulse appear at Pin 12 of IC307 No Do sync signals appear at Pins 5 and 10 of IC307 15 1...

Page 25: ...ed circuits Does the DC 5 V appear at Pin 5 of CN806 Pin 4 of IC803 Does the sound input signal appear at Pins 6 and 11 of IC803 Yes No Yes No Check IC803 and related circuits Do the sound signals appear at Pins 3 and 14 of IC803 Yes No Check CN813 ZD803 R821 R822 C815 on the Audio PCB Check CN814 CN815 outputs Does the DC 2 5 V bias appear at Pin 16 of IC503 Yes No ...

Page 26: ...ker Yes Yes No No 6 7 Microphones Don t Work SyncMaster 330TFT 530TFT Check the PC s sound program and compatibility Connect the cable between the PC and monitor Does the PC s sound program operate well Is the connection between the PC and monitor secure Yes No Yes No Check the connection between CN805 on the Audio PCB and the Internal Microphone Is the Internal Microphone connector attached Yes N...

Page 27: ...000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C118 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C119 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C120 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C121 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C122 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C123 2203 000609 C CERAMIC CHIP 22nF 10 50V X7R TP 2012 C124 2203 00026...

Page 28: ...00260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C165 2404 000256 C TA CHIP 47uF 20 16V TP 7343 7 3mm C166 2409 001004 C ORGANIC 100uF 20 16V LL BK 8x10 5mm 3 C167 2402 000168 C AL SMD 100uF 20 16V TP 8x6 3 C168 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C169 2402 000168 C AL SMD 100uF 20 16V TP 8x6 3 C170 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C172 2402 000168 C AL SMD 100uF 20 16...

Page 29: ...10 16V X7R TP 2012 C319 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C320 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C321 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C322 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C323 2203 001723 C CERAMIC CHIP 4 7pF 5 50V NPO TP 2012 C324 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C325 2203 000203 C CERAMIC CHIP 100nF 10...

Page 30: ...5 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C366 2203 000203 C CERAMIC CHIP 100nF 10 16V X7R TP 2012 C367 2203 000818 C CERAMIC CHIP 33pF 5 50V NPO TP 2012 C368 2203 000818 C CERAMIC CHIP 33pF 5 50V NPO TP 2012 C369 2404 000151 C TA CHIP 1uF 20 16V TP 3216 C370 2404 000151 C TA CHIP 1uF 20 16V TP 3216 C371 2404 000123 C TA CHIP 10uF 20 16V TP 6032 2 9mm C372 2203 000260 C CERAMIC CHIP 10...

Page 31: ...17 2203 000239 C CERAMIC CHIP 100pF 5 50V NPO TP 2012 C418 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C419 2404 000123 C TA CHIP 10uF 20 16V TP 6032 2 9mm CFT302 2901 001115 FILTER EMI SMD 50VDC 500mADC 20pF 3 1x CFT317 2901 001112 FILTER EMI SMD 50VDC 1 0ADC 85pF 20 CFT318 2901 001115 FILTER EMI SMD 50VDC 500mADC 20pF 3 1x CFT319 2901 001112 FILTER EMI SMD 50VDC 1 0ADC 85pF 20 CIS BN13 10...

Page 32: ... SMD 25VDC 2 0ADC 100nF 3 2x FT312 2901 001114 FILTER EMI SMD 25VDC 2 0ADC 100nF 3 2x FT313 2901 001114 FILTER EMI SMD 25VDC 2 0ADC 100nF 3 2x FT314 2901 001114 FILTER EMI SMD 25VDC 2 0ADC 100nF 3 2x FT315 2901 001114 FILTER EMI SMD 25VDC 2 0ADC 100nF 3 2x FT316 2901 001114 FILTER EMI SMD 25VDC 2 0ADC 100nF 3 2x FT320 2901 001113 FILTER EMI SMD 25VDC 0 2A 35pF 20 2x FT321 2901 001113 FILTER EMI SM...

Page 33: ...OCK 3704 001071 SOCKET IC 42P DIP SN 1 778mm IC402 1203 001109 IC VOL DETECTOR 7045 SOT 89 3P PLASTI IC403 1103 001009 IC EEPROM 24LC211 128X8BIT DIP 8P 300MIL IC404 1103 001086 IC EEPROM 24LC08B 256x8BIT DIP 8P 300MIL IC405 BN13 10001A IC ASIC LXB320T A40MX04 PL44C PLCC 44P IC406 0803 000122 IC TTL 74F125 BUFFER SOP 14P 150MIL Q IC803 1201 001269 IC AUDIO AMP 4863 DIP 16P 300MIL DUAL IC804 1203 0...

Page 34: ...ohm 5 1 10W DA TP 2012 R137 2007 000872 R CHIP 4 7Kohm 5 1 10W DA TP 2012 R138 2007 000872 R CHIP 4 7Kohm 5 1 10W DA TP 2012 R140 2007 000029 R CHIP 0ohm 5 1 10W DA TP 2012 R190 2007 000029 R CHIP 0ohm 5 1 10W DA TP 2012 R191 2007 000029 R CHIP 0ohm 5 1 10W DA TP 2012 R192 2007 001113 R CHIP 680Kohm 5 1 10W DA TP 2012 R193 2007 000029 R CHIP 0ohm 5 1 10W DA TP 2012 R194 2007 000872 R CHIP 4 7Kohm ...

Page 35: ... 10Kohm 5 1 10W DA TP 2012 R429 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R431 2007 000401 R CHIP 150ohm 5 1 10W DA TP 2012 R432 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R433 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R436 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R437 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R438 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R439 2007 000290 R CHIP...

Page 36: ...ohm 5 1 16W L CHIP 8P TP RA112 2011 001015 R NETWORK 1Kohm 5 1 16W L CHIP 8P TP RA301 2011 000002 R NETWORK 22ohm 5 1 16W L CHIP 8P TP RA302 2011 000002 R NETWORK 22ohm 5 1 16W L CHIP 8P TP RA303 2011 000002 R NETWORK 22ohm 5 1 16W L CHIP 8P TP RA304 2011 000002 R NETWORK 22ohm 5 1 16W L CHIP 8P TP RA305 2011 000002 R NETWORK 22ohm 5 1 16W L CHIP 8P TP RL101 3501 000322 RELAY POWER 5V 200mW 8A 1Fo...

Page 37: ...m C849 2301 000380 C FILM PEF 10nF 5 50V TP 6 5x3mm 5mm C850 2301 000380 C FILM PEF 10nF 5 50V TP 6 5x3mm 5mm CN801 3721 001006 PLUG AC POWER 3P 10 24mm SN CN803 3722 000117 JACK DC POWER 3P 3 5MM AG BLK NO CN804 3711 000211 CONNECTOR HEADER 1WALL 3P 1R 3 96MM STRAIGHT SN CN805 3711 003942 CONNECTOR HEADER BOX 2P 1R 2mm STRAIGHT SN CN806 3711 003843 CONNECTOR HEADER BOX 8P 1R 2mm STRAIGHT SN CN806...

Page 38: ... 000496 R CARBON 20Kohm 5 1 6W AA TP 1 8x3 2mm R844 2001 000496 R CARBON 20Kohm 5 1 6W AA TP 1 8x3 2mm R845 2001 000059 R CARBON 5 6Kohm 5 1 6W AA TP 1 8x3 2m R846 2001 000059 R CARBON 5 6Kohm 5 1 6W AA TP 1 8x3 2m R861 2001 000067 R CARBON 10Kohm 5 1 6W AA TP 1 8x3 2mm R862 2001 000104 R CARBON 1 2Kohm 5 1 6W AA TP 1 8x3 2m R863 2001 000104 R CARBON 1 2Kohm 5 1 6W AA TP 1 8x3 2m R864 2001 000059 ...

Page 39: ... DIODE ZENER UZ8 2BL 8 2V 7 7 8 2V 500mW DO ZD803 0403 000003 DIODE ZENER UZ8 2BL 8 2V 7 7 8 2V 500mW DO ZD861 0403 000003 DIODE ZENER UZ8 2BL 8 2V 7 7 8 2V 500mW DO ZD862 0403 000003 DIODE ZENER UZ8 2BL 8 2V 7 7 8 2V 500mW DO 9 Electrical Parts List SyncMaster 3 TFT 53 TFT 9 13 Loc No Code No Description Specification Remarks ...

Page 40: ...BLE BH39 20001A CBF SIGNAL DET 2100MM 15P 26P IVORY UL299 SPEAKER BN30 10001A SPEAKER UNIT 1 5W 4ohm 84 2db 500Hz 500 ADAPTOR BN94 80001B ASS Y ADAPTOR 13 3 15 PROCESS PBA UNIT BN94 30001D ASS Y PCB 13 3 SAMSUNG BN94 30001E ASS Y PCB 15 SAMSUNG BN94 30001H ASS Y PCB MCF3811TA SIEMENS B D ASS Y CODE BN98 10001E ASS Y PCB MAIN 13 3 SAMSUNG BN98 10001F ASS Y PCB MAIN 15 SAMSUNG BN98 10001J ASS Y PCB ...

Page 41: ...MZ1 VOLUME TONE CTRL LVDS x 2 TFT LCD PANEL MICOM and CONTROL PART FRAME MEMORY H V R G B 12V R G B 8 8 8 R G B 8 8 8 R G B 6 6 6 DOT_CLK H V DOT_CLK H V EN DOT_CLK 5 V_S 3 3 V_S VCC 5 V_PLL 5 V_ADL H DOT_CLK H V LM4863 Audio Amp Speaker SyncMaster 330TFT 530TFT ...

Page 42: ...Memo 8 Block Diagrams 8 2 SyncMaster 33 TFT 53 TFT ...

Page 43: ...C08B 24LC211 S19933ADY T1 LM1881M LM2596 LM2596S 74F14 74F125 LM4863 MC34067P MC141544 DWR2 74FCT244 74FCT573M D115 Q301 Q302 Q401 Q801 Q802 Q101 OP881 IC102 IC103 IC109 IC805 IC402 ZD101 ZD102 ZD103 ZD104 ZD105 ZD401 D101 D102 D103 D104 D105 D106 D109 D110 D401 D402 D403 D404 IC404 IC403 IC309 IC104 IC107 IC108 IC804 IC105 IC106 IC803 IC110 IC307 IC306 IC308 C B E 8 1 1 8 10 1 1 16 1 20 1 14 C B ...

Page 44: ...Diagrams 10 4 SyncMaster 33 TFT 53 TFT TYPE NO TYPE NO REF NO REF NO PARTS PARTS DS90CF561 416S1020B TDA8752 GMFC1 GMZ1 IC310 IC311 IC302 IC303 IC304 IC101 IC301 IC305 1 50 100 150 200 1 48 1 50 1 30 50 80 100 ...

Page 45: ... 6 KEY LED VCC KEY2 GND GND CN401 1 2 3 4 5 6 KEY LED VCC KEY2 GND GND CN861 CN881 CN862 1 2 3 4 1 2 3 4 GND PWR VCC LED PWR GND VCC LED 1 2 12 V GND 1 2 RIGHT RIGHT 1 2 LEFT LEFT 8 7 6 5 4 3 2 1 LEFT_AMP GND RIGHT_AMP MIC_EN 5 V RIGHT_IN 5 V LEFT_IN CN841 1 2 3 4 5 6 7 8 LEFT_AMP GND RIGHT_AMP MIC_EN 5 V RIGHT_IN 5 V LEFT_IN CN806 CN801 CN815 CN814 1 2 3 12 V 12 V GND CN102 CN816 1 2 MIC_GND MIC_...

Page 46: ...12 1 SyncMaster 33 TFT 53 TFT 12 Schematic Diagrams 12 1 DAC IO Part Schematic Diagram 20 1 18 19 7 9 8 Power Line Signal Line ...

Page 47: ...IC107 Unit Vrms 1 2 3 12 GND 5 pin MODES 1024 x 768 85 Hz Table 12 1 IC102 Unit Vrms 1 2 3 12 GND 5 pin MODES 1024 x 768 85 Hz Table 12 5 IC109 Unit Vrms 1 2 3 12 GND 5 pin MODES 1024 x 768 85 Hz Table 12 2 IC103 Unit Vrms 7 IC101 94 CH1 RMS 3 5 V 8 IC105 10 CH1 RMS 3 1 V 9 IC104 1 CH1 RMS 4 56 V 18 IC110 13 CH1 RMS 1 24 V 19 IC110 14 CH1 RMS 400 mV 20 IC110 2 CH1 RMS 4 4 V 1 IC110 3 CH1 RMS 3 6 V...

Page 48: ...12 2 ZOOM FRC Part Schematic Diagram 12 Schematic Diagrams 12 3 SyncMaster 33 TFT 53 TFT 16 15 17 10 11 12 13 14 2 3 4 5 6 Power Line Signal Line ...

Page 49: ...IC309 Unit Vrms 2 IC310 22 CH1 RMS 3 1 V 3 IC310 23 CH1 RMS 2 3 V 4 IC310 25 CH1 RMS 2 8 V 5 IC310 26 CH1 RMS 2 12 V 6 CN301 5 20 CH1 RMS 1 18 V 10 IC301 2 CH1 RMS 2 3 V 11 IC301 3 CH1 RMS 3 25 V 12 IC301 54 CH1 RMS 2 35 V 13 IC301 55 CH1 RMS 200 mV 14 IC301 56 CH1 RMS 50 mV 15 IC307 12 CH1 RMS 2 2 V 16 IC307 5 CH1 RMS 1 7 V 17 IC307 10 CH1 RMS 4 3 V ...

Page 50: ... 768 85 Hz Table 12 9 IC404 Unit Vrms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 59 8 mV 5 5 5 4 62 0 457 4 91 5 GND 5 03 5 02 5 02 NC NC 4 94 93 7 mV 3 217 4 97 5 01 63 0 mV 0 476 3 44 GND 4 16 5 01 4 97 4 46 4 43 4 78 4 77 14 07 2 226 2 238 5 03 5 03 4 96 4 96 52 7 mV 4 96 4 87 GND 9 7 mV 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 pin pin MODES 1024 x 768 85 Hz 102...

Page 51: ... TFT 12 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 GND GND Signal 2 5 V Bias 5 Signal 2 5 V Bias Input Signal 2 5 V Bias GND 2 5 2 5 2 5 Input Signal 2 5 V Bias Signal 2 5 V Bias 5 Signal 2 5 V Bias GND 2 5 V Headphone 5 V pin MODES 1024 x 768 85 Hz Table 12 10 IC803 Unit Vrms ...

Page 52: ...12 Schematic Diagrams 12 7 SyncMaster 33 TFT 53 TFT Memo ...

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