Rolsen PF34D8MA Service Manual

FILE NO. SM-CTV-O-142 COLOR TELEVISION SERVICE MANUAL MODEL NO. 25D26MA/ 25D19MA/ PF25D19MA/ 29D18MA/ PF29D18MA/ 29D99MA/ PF29D99MA/ 34D18MA

SERVICE MANUAL 5. Focus Adjustment 1) Use the remote control to set the contrast to maximum and the brightness, chroma to medium. 2) Set H. V. lines n

SERVICE MANUAL Service Mode and Bus Data 1. To enter the D/S (Design/Service) mode a. To enter the USER SERVICE mode Set the volume to 0. Then press a

SERVICE MANUAL 3. ADJUST menu Table 2 Adjustment Menu Item Description Bus Data Remarks MENU 1 AFW AFC bandwidth selection 0 For inspecti

SERVICE MANUAL CL Cathode voltage adjustment（1-BMCC CRT） 5 For inspection only AKB Auto dark balance adjusting switch 0 For inspection only VSD

SERVICE MANUAL Enter the TV to the Service mode. Select “SUB-BRIGHT” by pressing the ←/→ buttons on the remote control，and set the data to 31 by press

SERVICE MANUAL SYSTEM BLOCK DIAGRAMS AND KEY ICS Block Diagram of Chassis 150-250V 50Hz Fig. 4 Chassis Block Di

SERVICE MANUAL Block Diagram of Supply Voltage System 150-250V 50Hz Fig. 5 Block Diagram of Supply Voltage System 14

SERVICE MANUAL Block Diagram of Remote Control Structure Fig. 6 Block Diagram of Remote Control Structure 15

SERVICE MANUAL Key ICs And Assemblies Table 3 Key ICs and Assemblies Serial No. Position No. Type Function Description 1 N001A CH12T1007 (S3P8849XZ

SERVICE MANUAL SERVICE DATA Technical Data of Key ICs Power Control Circuit TDA4605 Control IC for Switched-Mode Power Supplies Using MOS-Transistor 1

TABLE OF CONTENTS SAFETY INSTRUCTIONS ...1 ADJUSTM

SERVICE MANUAL Microcontroller S3P8849XZZ/CH12T1007 S3C8835/C8837/P8837/P8849 The S3C8835 microcontroller has 16K bytes of on-chip program memory and

SERVICE MANUAL · One general-purpose 8-bit timer/counters with interval timer mode (timer A) A/D Converter · Two analog input pins; 4-bit resolution ·

SERVICE MANUAL 2. Block Diagram Fig.9 Block Diagram 20

SERVICE MANUAL 3. Pin Assignments Fig.10 Pin Assignment Diagram 21

SERVICE MANUAL 4. Pin Descriptions Table 4 5. Refer to Table 13 about Functions and Ser s Pins vice Data of the IC’ 22

SERVICE MANUAL EEPROM AT24C08 ernally organized as 1024/2048 4/128 pages×16 bytes interface bus, I2C-Bus le including n all pins ranges 3 . Refer t

SERVICE MANUAL I2C-bus Controlled PAL/NTSC/SECAM TV Processors OM8839PS/TDA8843/44 1. Features The following features are available in all ICs: · Mult

SERVICE MANUAL 3. Block Diagram ZW 45 EW-GEOMETRY Fig.13 Block Diagram OM8839 (S-DIP 56 Envelope) 5. Refer to

SERVICE MANUAL DC-coupled Vertical Deflection and East-West Output Circuit TDA8350Q 1. Features ·Few external components ·Highly efficient fully DC-co

SERVICE MANUAL TDA7057AQ 2×8W Stereo BTL Audio Output Amplifier with DC Volume Control 1. Features ·DC volume control ·Few external components ·Mute m

SERVICE MANUAL SAFETY INSTRUCTIONS AND MAINTENANCE WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAUTION”

SERVICE MANUAL Triple Video Output Amplifier TDA6108JF/6107Q1. Features ·Black-Current Stabilization (BCS) circuit ·Typical bandwidth of 9.0MHz (for

SERVICE MANUAL Dual 4-channel Analog Multiplexer/Demultiplexer HEF4052 1. Description The HEF4052 is a dual 4-channel analog multiplexer/demultiplexer

SERVICE MANUAL Fig. 20 Schematic Diagram (One Switch) 3. Function Table Table 7 Inputs Channel E A1 A0 On L L L YOA-ZA; YOB-ZB L

SERVICE MANUAL Triple 2-channel Analog Multiplexer/Demultiplexer HEF4053 1. Description The HEF4053 is a triple 2-channel analog multiplexer/demultipl

SERVICE MANUAL Fig. 22 Pinning Diagram HEF4053P(N): 16-lead DIL ; plastic (SOT38-1) HEF4053D(F):16-lead DIL; ceramic (cerdip) (SOT74) HEF4053T

SERVICE MANUAL 5 W Mono BTL Audio Amplifier with DC Volume Control TDA7056B 1. Features · DC volume control · Few external components · Mute mode · Th

SERVICE MANUAL Dual Operational Amplifier TA75558P The TA75558P, TA75558S and TA75558F are Low-Noise Operational Amplifiers with High Speed and Wide B

SERVICE MANUAL Universal Hi-Fi Audio Processor for TV TDA9859 1. Features ·Multi-source selector switches six AF inputs (three stereo sources or six m

SERVICE MANUAL TDA9178 YUV One Chip Picture Improvement Based on Luminance Vector-, Color Vector- and Spectral Processor 1. Features · Picture content

SERVICE MANUAL of coring according to the video level with the video dependent coring. The TDA9178 is also capable to give extra sharpness in the case

SERVICE MANUAL avoid electronic gun magnetized and decrement in convergence of the CRT. 6. When remounting the TV chassis, ensure that all guard devi

SERVICE MANUAL Fig. 31 38 3． Block Diagram

SERVICE MANUAL Table 12 Functions and Service Data of TDA4605(N811)’s Pins Digital Multimeter Pin No. Function Description Reference Voltage (V) Pos

SERVICE MANUAL No. Reference Voltage (V) Positive Resistance (20KΩ) Negative Resistance (20KΩ) 29 OSC2 4.8 1300 1000 30 TEST 0 0 0 31 XIN 1.7

SERVICE MANUAL 15 Audio signal output 401 8.74 5.96 16 Decoupling capacitor connection 0.02 ∞ ∞ 17 Video input 3.35 8.65 5.88 18 Black cur

SERVICE MANUAL Table 16 Functions and Service Data of TDA8350Q-N6 (N401)’s Pins Digital Multimeter Pin No.Function Description Reference Voltage (V) P

SERVICE MANUAL Table 18 Functions and Service Data of TDA6108JF/TDA6107Q’s Pins Digital Multimeter Pin No. Function Description Reference Voltage (

SERVICE MANUAL Table 20 Functions and Service Data of HEF4053 (DS01/02/NP02)’s Pins Digital Multimeter Pin No. Function Description Reference Voltage

SERVICE MANUAL Table 23 Functions and Service Data of TDA9859 (N606)’s Pins Digital Multimeter Pin No.Function Description Reference Voltage (V) Posit

SERVICE MANUAL Waveforms of Key ICs Note: The TV receives NTSC color bar with 1KHz sine wave audio reception in Nor

SERVICE MANUAL 47

SERVICE MANUAL strong enough to cause an electric shock. Extreme caution should be exercised when working on the TV with the back removed. This is an

SERVICE MANUAL 48

SERVICE MANUAL N606’s Pin3, Pin5, Pin7, Pin9 and Pin10 N606’s Pin11, Pin12, Pin19, Pin21 and Pin22 N606’s Pin14

SERVICE MANUAL REPLACEMENT OF PARTS 1. Description Many electrical and mechanical components in this chassis have special safety-related characteristi

SERVICE MANUAL ADJUSTMENTS Set-up Adjustments  The following adjustments should be made when a complete realignment is required or a new CRT is inst

SERVICE MANUAL Fig. 2 2. Convergence Adjustment Note: Before attempting any convergence adjustment, the TV should be operated for at l

SERVICE MANUAL BLU Red Red/BLU GRN Red/BLU GRN BLU Red 4-pole Magnet Movement 6-po

SERVICE MANUAL Circuit Adjustments 1. General Description All adjustments are thoroughly checked and corrected before the TV outgoing. Therefore the T