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SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . . . AC110-240V, 50Hz/60Hz.
Colour System . . . . . . . . PAL/SECAM/NTSC4.43/NTSC/PAL-60Hz
Television System . . . . . . B/G, D/K, K', I, M/M
Channel Coverage . . . . . VHF: E2-E12, R1-R12, K1-K9, A2-A13, J1-J12
UHF: 21-69, A14-A69, J13-J62
CATV: S1-S41, X, Y, Z, Z+1, Z+2
Video IF . . . . . . . . . . . . . . 38.0MHz
Aerial Input Impedance . . 75Ω
Ext. Terminals
Video inputs: Phono jack x 2 (1Vp - p, 75Ω)
S-Video inputs: Din 4 pin x 1 (Separate Y/C signal input)
Audio inputs: Phono jack (L/R) x 2 (436mVrms, more than 40KΩ)
Video monitor outputs: Phono jack x 1 (1Vp - p, 75Ω)
Audio monitor outputs: Phono jack (L/R) x 1 (436mVrms, less than 600Ω)
Headphone jack: Mini stereo jack x 1
Speaker . . . . . . . . . . . . . . 6 cm x 12 cm x 2 pcs.
Sound Output (RMS) . . . . 5W + 5W
Dimensions . . . . . . . . . . . 750 (W) x 582 (H) x 503 (D)mm
Weight . . . . . . . . . . . . . . . approx. 46.8 Kg
Specifications subject to change without notice.
C2SLZ/C2SMZ
-
+
P
FILE NO.
Model No. CM29AF8X
CM29AF8XA
Service Ref. No. CM29AF8X-00
TIMER
TV/AV
1
2
3
4
5
6
7
8
9
0
-/--
BASS
A B
SURROUND
PL
P
P
CH SCAN
PM
SWAP
MENU
PIC MODE
JXMYA
Product Code:
111351630 (CM29AF8X)
111351650 (CM29AF8XA)
Original Version
Chassis Series: FC3-A
Give complete "SERVICE REF. NO." for
parts order or servicing. It is shown on the
rating plate at the cabinet back of the unit.
This T.V. receiver will not work properly in
foreign countries where the television
transmission system and power source dif-
fer from the design specifications. Refer to
the specification table.
REFERENCE NO.
(Middle East)
CM29AF8XA-00
SM
5110534
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Table of Contents
Related Manuals for Sanyo CM29AF8XA
Summary of Contents for Sanyo CM29AF8XA
- Page 1 111351630 (CM29AF8X) Colour System ..PAL/SECAM/NTSC4.43/NTSC/PAL-60Hz 111351650 (CM29AF8XA) Television System ..B/G, D/K, K’, I, M/M Channel Coverage ..VHF: E2-E12, R1-R12, K1-K9, A2-A13, J1-J12...
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Page 2: Table Of Contents
Contents Safety Notice ............... . 2 Chassis Block Diagram . -
Page 3: Chassis Block Diagram
Chassis Block Diagrams MAIN SIGNAL PROCESSING CIRCUIT... -
Page 4: Chassis Block Diagram
Chassis Block Diagrams SYSTEM CONTROL... -
Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < IF/Video/Chroma/Def. > LA76818 Audio Output SIF Input FM Output/Selected SIF APC Filter Audio Output SIF Output PIF AGC Ext. Audio Input RF AGC Output PIF Input1 APC Filter VCO Coil 1 PIF Input 2 VCO Coil 2 IF Ground VCO Filter IF Vcc... - Page 6 IC Block Diagrams IC201 <IF System Block Diagram> LA76818...
- Page 7 IC Block Diagrams IC501 < Vertical Output > LA78041 IC001 < Audio AMP.> TA8200AH Thermal Protection Ripple Filter IN 1 IN 1 OUT 1 AMP.1 400Ω 20KΩ Pump PW-GND Pre-GND 20KΩ 400Ω OUT 2 AMP.2 IN 2 IN 2 IC1401 < VIDEO Switch > MM1188XS CLAMP CLAMP CLAMP...
- Page 8 IC Block Diagrams IC3701 < Audio Control & Surround > NJW1138MP TONE TONE SS-FIL OUT 1a IN 2a OUT 2a TONE VOL 2 VOL 1 IN 1a NJRC IIC BUS AUX0 ORIGINAL INTERFACE SURROUND AUX1 & SIMULATED SURROUND VOL 2 IN 1b VOL 1 TONE...
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Page 9: Mechanical Disassemblies
Mechanical Disassemblies CABINET BACK REMOVAL CHASSIS REMOVAL 1. Refer to Figure 1, remove 10 screws. 1. Remove cabinet back. 2. Pull off cabinet back and remove. 2. Discharge the picture tube anode (2nd anode lead) to the dag coating (picture tube grounding lead). 3. -
Page 10: Service Adjustments With Replacing Memory Ic (Ic802)
Service Adjustments with Replacing Memory IC (IC802) Note: The CPU (IC801) and memory IC (IC802) store the service adjustments data and controls data for each circuit. When the Memory IC(IC802) is replaced, some of the service adjustments should be readjusted to obtain the best performance. - Page 11 Service Adjustments with Replacing Memory IC (IC802) [2] Required Service Adjustments Readjust the following service adjustments. Adjustments Service Mode No. & Item RF AGC Item 01, RF AGC Horizontal centre Item 02, H-PHA Vertical size Item 04, V-SIZ Vertical-S correction Item 05, V-SCO Vertical linearity Item 06, V-LIN...
- Page 12 Service Adjustments with Replacing Memory IC (IC802) INITIAL DATA ITEM DESCRIPTION OBJECT DATA RANGE IC201 PORWN Switching of RF Pre-shoot and Over shoot. 0=Pre, 1=Over PORSN 00~03 RF Pre-shoot/Over shoot Gain Adj. IC201 -16~+15 RF Tint Adj. IC201 TINT -16~+15 IC201 NTSC 4.43 Tint Adj.
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Page 13: Service Adjustments With Replacing Memory Ic (Ic802)
Service Adjustments with Replacing Memory IC(IC802) [Entering to Service Mode] Press and hold the MENU button on the Remote Control and press the VOLUME (+) button on the TV set. Following setting items appears on the screen. MENU Display for [RF AGC] RF AGC adjustment MENU Read Status SI. -
Page 14: Service Mode Adjustments
Service Mode Adjustments Following adjustments should be carried out when the memory IC is replaced. How to enter the service mode and adjust values, please refer to “ Entering to Service mode” on page 13. Item 05 [V-SCO] V-S CORRECTION Item 01 [RF AGC] AGC NOTE: Do not attempt this adjustment with weak signal. - Page 15 Service Mode Adjustments Items 14-17, 19-21 GREY SCALE (1) Receive the monochrome circular pattern. (2) Set the brightness and colour to normal, contrast to maximum. (3) Enter to the service mode. (4) Set each value of Item-14 RBIAS, 15 GBIAS, 16 BBIAS, 17 RDRIV and 19 BDRIV mode to 64. (5) Select Item-20 mode to be one horizontal scanning line and turn the screen volume on the FBT to obtain just visible one coloured line.
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Page 16: Service Adjustments
Service Adjustments SW501 B-VOLTAGE SUPPLY CHECKING (1) Connect a DC meter to TP-B and the ground. D501 KDY-6 KDY-1 KDY-3 J409 (2) Tune the receiver to an active channel and synchro- R540 Q540 C521 J1208 nized picture. Select NATURAL picture mode by press- J1207 R516 J1206... -
Page 17: Special Function
Special Function The following special functions can be set up on this TV How to set the special function: set. Note: When making the VOLUME LOCK setting, set the (1) Volume Lock setting desired maximum sound volume by pressing the VOLUME + or - button before entering Special Function setting mode. -
Page 18: Purity And Convergence Adjustment
Purity and Convergence Adjustment CAUTION: The Convergence and Purity adjustments have been made at the factory. Readjustment should be made only after picture tube or deflection yoke replacement, following the steps below: Signals: Use a pattern generator which can output red, Figure 1 Rubber wedge green, blue and white raster and crosshatch... -
Page 19: Purity And Convergence Adjustment
Purity and Convergence Adjustment CONVERGENCE ADJUSTMENT Figure 5 FOUR-POLE MAGNET TABS Preparation: After carrying out purity adjustment and SIX-POLE MAGNET TABS before proceeding to convergence adjustment, provisionally insert the rubber wedge so that there is no vertical or ANGLE sideways play in the deflection yoke. OF TABS Signals: Display a crosshatch pattern. -
Page 20: Cabinet Parts List
Cabinet Parts List (Model CM29AF8X, CM29AF8XA) Note: Parts order must contain Service Ref. No., Part No., and descriptions. MONITOR AV1 INPUT AUDIO S-VIDEO (MONO) ANT. 75Ω VIDEO TIMER TV/AV -/-- BASS SURROUND CH SCAN SWAP MENU PIC MODE JXMYA AV2 INPUT... -
Page 21: Chassis Electrical Parts List
Chassis Electrical Parts List C2SLZ/C2SMZ (Model CM29AF8X & CM29AF8XA) Product safety should be considered when a component replacement is made in any area of a receiver. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety. - Page 22 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description 405 163 1701 TR 2SC2812N-L7-TB0 405 173 9803 TR 2SC3928A1R 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S 405 173 9902 TR 2SC3928A1S 405 184 3401 TR 2SD0601A-R-TX 405 184 3401 TR 2SD0601A-R-TX 405 184 3500...
- Page 23 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description 405 173 9803 TR 2SC3928A1R Q625 405 016 9403 TR 2SC3068 405 173 9902 TR 2SC3928A1S Q641 406 000 6804 TR 2SA1015-G(SAN)-TPE2 405 184 3401 TR 2SD0601A-R-TX 405 001 7605 TR 2SA1015-Y(SAN) 405 184 3500 TR 2SD0601A-S-TX...
- Page 24 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description Q871 405 014 4509 TR 2SC2412K T146 R C021 403 215 2201 CERAMIC 0.01U K 405 014 4608 TR 2SC2412K T146 S C023 403 215 2201 CERAMIC 0.01U K 405 015 8704 TR 2SC2812-L6-TB C024...
- Page 25 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description C247 403 049 9803 ELECT 2.2U M C486 403 260 0702 ELECT 33U M 250V C270 403 157 3601 CERAMIC 100P J C487 403 259 9808 ELECT 4.7U M 160V C271 403 157 3601...
- Page 26 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description C825 403 157 3601 CERAMIC 100P J R121 401 105 6605 MT-GLAZE 6.8K JA 1/16W C826 403 164 0204 CERAMIC 0.1U Z R122 401 105 2805 MT-GLAZE 2.2K JA 1/16W C828 403 149 9208 CERAMIC...
- Page 27 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description R244 401 105 5400 MT-GLAZE 47K JA 1/16W R502 401 064 8702 OXIDE-MT 1K JA R245 401 105 5400 MT-GLAZE 47K JA 1/16W R503 401 069 0404 OXIDE-MT 6.8 JA R271 401 105 0405 MT-GLAZE...
- Page 28 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description R694 401 064 6302 OXIDE-MT COIL R801 401 105 3505 MT-GLAZE 270K JA 1/16W R811 401 105 5301 MT-GLAZE 4.7K JA 1/16W L1501 645 018 9722 CORE,PIPE R812 401 105 0603 MT-GLAZE 10K JA 1/16W L171...
- Page 29 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description 407 199 6200 ZD 02CZ12X(TE85R) 407 009 6901 DIODE RM11C 407 175 2806 ZD 02CZ12Y(TE85R) D607 407 006 6300 DIODE ERC05-10B 407 175 2905 ZD 02CZ12Z(TE85R) 407 009 6901 DIODE RM11C D122 407 166 1108...
- Page 30 C2SLZ/C2SMZ Ref. No. Part No. Description Ref. No. Part No. Description 645 019 4887 SWITCH,PUSH 1P-1TX1 407 013 1206 DIODE 1S1555 645 027 7382 SWITCH,PUSH 1P-1TX1 407 013 4207 DIODE 1S2076 SW501 610 011 2728 SWITCH,LEVER 1P-3T 407 013 7109 DIODE 1S2473 652 000 0049 SWITCH,LEVER...
- Page 31 -31-...
- Page 32 SANYO Electric Co., Ltd. A14800 /Sep. /’03 /30 BB Printed in Japan...
- Page 33 Rated wattage (1/2W) POSISTER SERVICE C: Solid RESISTOR actual chassis and the circuit diagram. REF. NO. CM29AF8XA-00 12 X 10 =12K 9. Parts specified with "X" are not installed in this model. 10. Parts specified with "J" are just jumper wires. C2SLZ/C2SMZ...
- Page 34 CRT BOARD (Component Location) Waveforms & Voltages (On the Main Board) IC701 TRIPLE VIDEO OUTPUT AMP. IC701H IC201 (IF/VIDEO/CHROMA) IC001 (AUDIO AMP.) Pin-1 2.3V 2.2V 2.5V 1.8V 2.9V 2.9V 5.0V 2.4V C701 R708 Pin-1 1.5V 1.5V 9.5V 12.9V 5.1V 27.7V R701 C711 2.4V...