erv1ce ■ CRT Data Display MODEL M-900 X X X Series Chassis No. YOSA Chassis Family No. 9Y08 MODEL M-1200 X X X Series Chassis No. YOS Chassis Family No. 12 YOS Model Model Model M-9004NA , M9009NA M-K12004NB, M-K12001NB M-12004NB Direct Drive Input Kit Type Direct Drive Input...
1-6 IMP.LOSION PROTECTION especially in the high voltage circuit. lf a short cir cuit is found, replace all parts which have been All Panasonic picture tu bes are equipped with an integral overheated. implosion protection system, but care should be ta ken 1-3-3 All the protective devices must be reinstalled per to avoid damage and scratching during installation.
M-900 X X X Series M-1200 X X X Series -----GENERAL INFORMATIONS------ This manual contains inforination of the standard model Chassis is fully equipped with ICs: designed as a data display monitor for M-900xxx Series and Vertical deflection M-1200xxx Series. H.P.C.
-900 X X X Ser-ies -1200 X X X Ser-ies ----CRT DATA DISPLAY SPECIFICATIONS--- S EPARATE TYPE MODEL ELECTRICAL CHARACTERISTICS 9" M-9001NA M-9004NA 12" M-12004NB M-12021PB 12" M-12041NB M-9009NA M-9009A M-12021NB M-K12001NB M-K12004NB Power Requirements: DC12V 1.0A max. DC12V 1.3A max. DC12V 1.4A max.
Page 5
M-900 x: X X Series M-1200 X x X Series COMPOSITE TYPE MODEL ELECTRICAL CHARACTERISTICS 9" M-C9004N M-C9001N 12" M-C12001N M-C12004N M-C12009N Power Requirements: DC 12V 1.0A max. DC 12V 1.3A max. Signal Input: 0 . 5 ~ 2 . 0 Vp-p/Composite 0.5 ~ 2.0Vp-p/Composite Signal Level Amplitude 1 Vp-p Nominal...
M-900 X X X Series M-1200 X X X Series -------TIMING CHART------- Direct Drive Input type M-9001 NA, M-9004NA, M-9009NA, M-9009A M-12004NA, M-12004NB, M-K12004NB H.OSC Interna! type M-12021PB, M-12021NB Vertical Sync Timing Horizontal Sync Timing LowO + 0.4 Low O + 0 .4 -0.0V 10.2sosµs -0.0V...
M-900 >< x x Series M-1200 X x x Series -- -- --CONNECTOR WIRING------ CONNECTOR TYPE [A] Model M-9004NA, M-9001NA, M-9009NA, M-9009A H . SYNC -------, +VB (+12V DC) ------, V IDEO IN ---- BRIGHTNESS CONTROL V . SYN C -..---. SIGNAL GROUND ----.
M-900 X X X Series M-1200 X X X Senes ■ x x x MODEL M-1200 Series ±0 . 2 L ± 5 ±0 .1 HC ± 2 .s T Y P C RTTI L T ° 8.99 228.3 4.81 122.1 3.95 100.4 2.30 58.4 10.84 275.4...
Page 11
M-900 X X X Ser-ies M-1200 X X X Ser-ies .39 ) (1 0) + -$- -4-- -$- + ♦ 0.51 3 . 0 7 T Y P. 6 _ i 4 ± 0. 04 1 5 6 :!: l 7 8 TY P.
-9 00 X X X Ser-ies -1200 X X X Ser-ies -- -- -- -BL OCK DIAG RAM -- -- -- - Models M-9001 NA, M-9004NA, M-9009A, M-9009A, M-12004NB, M-K 12004NB, M-K 12001 NB ----- ----- ----- - --.! Video Out Vertical Deflection Sync, lnv.
--- MONIT OR CIRCU IT BOARD DETA L COM PON ENT LOC ATIO N- - This photograph explains model M-12004NB. However it can be applied to other models as the basic chassis is commonly used. 12 inch ---- CRT External Conductive - --- coating (aquadac) '--- -- Anode...
M-900 X X X Series M-1200 X X X Series --- - --CONTROL DESCRIPTION- - ---- -----Geometrie Positioning Magnets (4) Image Tilt Adjustment- --- ---, ----Centering Magnets V R 12 Pedestal Level ____ _:.; VR11 Subcent------' VR33 V. Lin - ------i - - - -VR64 Focus �---VR67 Sub-Bright VR32...
M-900 X X X Series M-1200 >< X X Series -----ALIGNMENT PROCEDURE- --- -- PREPARATION • Vertical Hold Adjustment 1. Connect the 10-Pin connecter from the proper logic to Checking of height, width and bright should be performed more than 30 minutes after power is appl ied. the defined input signal.
Page 16
-900 x X X Series -1200 X X X Series • Horizontal width Adjustment • Focus Control Adjustment Ad just the horizontal width coil ( L403) to set the proper Adjust (VR64) until optimum focus is seen on the ch arac width of the active character area as shown in Fig.
• Correcting Magnet of Geometrie Distortion (4i • Adjustment of CRT angle ° Adjust each "Distortion Correcting Magnet" until the active CRT angle has been adjusted at 0 prior to shipment, but it character area is adjusted to the proper shape as shown in can be changed at need as shown in the figure below.
M-900 X X X Series M-1200X X XSei-ies -----TROUBLE SHOOTING HINTS----- Separate type model (M-9004NA, M-9001NA, M-9009NA, M-9009A, M-K12001NB, M-12004NB, M-K12004NB) Zero or Check signal level at connector Trouble in logic or contrast control. Pin #8 Normal Check CRT Display Check CRT Heater red? +B (12V) line or CRT Heater open Normal...
Page 27
Pin#6 s ignal level Zero or Trouble in logic Check Connector Pin # 7 voltage level Check DC voltage with 0V or no load Normal Normal Check CRT Display 0V or low J Trouble in External Power Supply Open Check DC Fuse 2 (A) Replace Fuse Normal Open...
Page 30
-900 X X X Series -1200 X X X Series Composite type model (M-C9004N M-C12004N, M-C9001N, M-C12001N, M-C12009N) 1 No Character No contrast ras � � - K _____ l____ Zero or Check signal level at Trouble in logic connector pin #8 Normal Check CRT display Check base voltage and...
Page 31
M-90 0 X X x Seri � s M-12 00X X XSen es ------- Check signal level at connector Zero or Trouble in logic Pin #8 Normal Check collector voltage and signal Abnormal Trouble in010,011,013 I level of 010 Normal Check Pin #1 signal level and voltage Abnormal Trouble in 019...
Page 32
M- 9 00 X X X Series M- 12 00 X X X Serie s Check Pin #3 signal level and voltage Zero or Trouble in the peripreral of IC41 circuit of C401 Normal Check Pin #4, #9, DC voltage level of Replace I C41 IC41 Confirm, should be varied when turn...
Page 33
M-900 >< X x Series M-1200 X X XSeries H.OSC Interna! type model (M-12021PB, M-12021NB, M-12041NB) 1-- � - ----� No character (Vid :::::] raster OK '------- Check signal level at connector Zerö or Trouble in logic or contrast Pin #8 control.
Page 34
-9 00 x X x Series -1200X X X Series No Ra ster _ ., Pin #7 voltage level 1-- - ----= Check DC voltage with Check Connec to 0 =--- V =----= o c.:. r Norm al OV or low Check CRT Display uble in External P wer Supply...
Page 35
M-900 X X X Series M-1200 X X X Series No vertical sync Abnor mal Check Pin #9 signal level and timing Trouble in logic of connector Nor mal Check Verticalty of CRT Display Adjust Vertical hold No vertical sync Abnormal Check Pin #1 signal level of IC31 Trouble in Q17 or R301, C302, C303...
Page 36
M-900 X X X Series M-1200 X X X Series No horizontal sync Abnormal Check Signal timing at connector Pin 6 Trouble in logic side Normal Abnormal Check Collector voltage level of O 18 Trouble in 018 Normal Abnormal Trouble in DC 12V Check DC voltage of IC42 Pin 14 supply line or IC42 ---------------<...
Page 37
M-900 x >< X Series M-1200 >< X x Series No vert1cal Sweep IC31 are cosists V.osc V.amp and V output therefore, may be IC internal problem Check Pin 2, 4, 5, 8.signal level of IC31 Abnormal Trouble in IC31 (Replace 31) and Pin 12, DC voltage of +12V line Normal Check deflection coil...
-900 x x x Series -1200X X XSeries - ----REPLACEMENT PARTS LIST--- - - tmportant Safety Notice Components identified by the international symbol have special characteristics important for safety. When replacing any of these components use only manufacturer's specified parts. :!:f8% Note: 1.
Page 39
M-900 X X X Series M-1200 X X X Series Description Part No. Description Part No. Ref. No. Ref.No. TUX80850-2 Bottom Plate Bracket ( Left) Model No. M-9001 NA/M-9009N A TBM80760 Model Plate (M-C12001 N only) TBM80788 Model Plate (M-C12009N only) Right Side Plate W/Label TUW81967 TBM80177...
Page 40
-900 X X X Ser-ies -1200X X XSer-ies Descrip tion Descriptio n Part No. Part No. Ref. No. Ref. No. D43A TVSBB4A Dumper SCREWS & WASHERS & D43B TVSBB4A Dumper & XTV3+15BFN Screw (P.C. Board) TVSBB10 Focus XTV3+8BFN Screw (Bracket) Diode TVSBB4A Screw (CRT)
Page 41
M-900 X X X Series M-1200>< X XSeries Part No. Description Part No. Description Ref. No . Ref. No. R172 ±5% ¼W 2SC828AR Horiz. lnv. (P, O, R) ERD25T J562 Carbon 5.6K.11 R301 ERD25T J392 Carbon 3.9K .11 ±5% ¼W 2SC1318R Horiz.
Page 42
-900 X X x Series -1200 X X XSeries Descrip tion Part No. Descriptio n Part No. Ref. No. Ref.No. s2o n ±5% R151 ERG2ANJ821 Metal Oxide Model No. M-C12001N/M-C12004N/M-C12009N R161B ERD25TJ102 Carbon 1 K n ±5% ¼W TNP81894-22 MAIN P.C. BOARD 10K n ±5% ¼W...
Page 43
M-900 X X X Series M-1200 X X X Series Description Part No. Description Part No. Ref. No. Ref. No. 10 µ F R151 ERG2ANJ821 Meta! Oxide 82051 C307 ECEA1CS100 Electrolytic 6.3V 33µF R161A ERD25T J151 Carbon 15051 ¼W C308 ECEAOJS330 Electrolytic 220µ...
Page 44
M-900 X X X Ser-ies M-1200 X X X Ser-ies Description Part No. Description Part No. Ref. No. Ref. No. 10KO ¼W R170 ERD25TJ103 Carbon DIODES 10KO ¼W R171 ERD25TJ103 Carbon ¼W TVS10E1 Rectifier Carbon 5.6KO R172 ERD25T J562 3.9KO ¼W D43A ÄJ.
Page 46
-900 X X X Se.-ies -1200X X XSe.-ies Description Descript io n Part No. Ref. No. Part No. Ref. No. ERD25TJ273 Carbon 27KS1 ±5% ¼W Rectifier R403 TVSBB4A ¼W R404 ER D25TG2701 Carbon 2.7KS1 ±2% ±5% ¼W R423 ERD25FJ680 Carbon 68.n COILS&...
Page 47
M-900 >< X X Series M-1200 X X XSeries Description Part No. Description Part No. Ref. No. Ref. No. R175 4.7K.n ±5% ¼W ERD25FJ472K Carbon Model No. M-12041NB R176 ERD25FJ103K 10K.n ±5% ¼W Carbon TNP81894-39 MAIN P.C. BOARD R177 ERD25FJ472K Carbon 4.7K.n ±5%...
Page 48
-900 X X X Ser-ies -1200 X X X Ser-ies Description Part No. Description Part No. Ref. No. Ref. No. & ¼W 1000pF R423 ERD25FJ680K Carbon 68.!1 C492 ECOM1 H102JZ Polyester & 6.3V ERF2AJ100 Non Flame 10.n 100µF R432 C496 ECEAOJS101 Electrolytic &...
Page 49
P31 (Green) P31 (Green) P4 (White) Polish Nonglare CRT. Sur-face Nonglare Horizontal OSC Circuit Available All other specifications are same as that of the basic models M-12004NA/NB. Panasonic® Matsushita Electric Trading � -, Ltd. P.O. Box 288, Central Osa�c11 Japan...
Page 50
Supplemental Parts List. Description Part No. Ref. No. & 310JLB31J CRT. (Model. M-12021PB) & 310KRB31N CRT. (Model, M-12021NB) HORIZONTAL OSC CIRCUIT PART 1. C. H. OSC. Drive AN5752 or IC41 AN5753 ·-· ( .. TRANSISTORS 2SC828AR or H. Sync. AMP 2SC945PQ RESISTORS 33KQ...