CODE NO.: 38144-154-210
Before servicing this chassis, it is important that the service technician reads and follows the "Safety Precaution" and "Product Safety Notice" in this Service Manual.
| Receiving System | PAL – I |
|---|---|
| Receiving Channel | UHF CH : 21 – 69 |
| Channel Selection System | 43 Keys Voltage Synthesizer Tuning and Remote Control |
| Audio Output | 3W at 10% Distortion |
| Picture Tube | 21" (54HGB99X-ITC) |
| Power Requirements | AC 240V , 50Hz |
| Power Consumption | 83W |
| Dimensions | 580(W) X 567(D) X 570(H)mm |
| Gross Weight | 24.5Kg |
For improvement purposes specification and design are subject to change without notice.
Note: Before attempting any convergence adjustment, the receiver should be operated at least for fifteen minutes.
2 POLE
Figure 2. Tube Assembly
ADJUSTMENT OF MAGNETS
Figure 3. Purity and Convergence Magnets
4-POLE MAGNETS MOVEMENT 6-POLE MAGNETS MOVEMENT Centre Convergence by Convergence Magnets
INCLINE THE YOKE UP (OR DOWN)
INCLINE THE YOKE RIGHT (OR LEFT)
Circumference Convergence by DEF. Ycke
Figure 4. Dot Movement Instructions
The alignment is an exacting procedure and should be undertaken only when necessary.
The test equipment specified or its equivalent is required to properly perform the alignment procedures which are outlined on the following pages. The use of equipment which does not meet these requirements may result in the inability to properly align the receiver.
It is essential that bias values as specified are maintained while the alignment to insure proper results.
The alignment pads are designed for correct matching of the equipment to the circuits involved. The failure to the proper matching will result in representing the ture operation of the receiver.
The pads should be constructed as compactly as possible with all unshielded leads not being in excess of 2.5cm long.
Since the large excessive of the sweep generator causes the overloading of receiver circuits, first, the output
of the sweep generator set to zero and then gradually increase the output until a response is obtained. Further increase changes in configuraton, for example, flattening at the top or dropping below the base line at the bottom, decrease the sweep output to restore the proper configuration.
The oscilloscope gain should be as high as possible to maintain a useable pattern with the peak-to-peak values specified, thus requiring a lower output from the sweep generator and less change of overload. Insertion of makers from the marker generator should not cause the distortion of the response.
8) BNC TO BNC CABLE
Adjust the T101 until the Digital Voltmeter is to be 6V.
Digital Voltmeter
Digital Voltmeter: 12V range
a. Adjust the T601 until the Digital Voltmeter is to be 3.8 - 4V
Oscilloscope (10:1 PROBE)
After
| No. | Description | Function | No. | Description | Function |
|---|---|---|---|---|---|
|
1
2 3 4 5 6 7 8 9 |
VTUNN
VOL BRI SAT CON/HUE BAL/TON/HUE VHF-L VHF-L VHF-H AFC |
tuning voltage control output
volume control output brightness control output saturation control output contrast or hue control output balance,tone or hue control output band-switch VHF-low output band-switch VHF-high output analogue AFC sense input |
10
11 12 13 14 15 16 17 |
UHF
VTR AV KEYB0 KEYB1 KEYB2 KEYB3 KEYB4 |
band-switch UHF output
VTR time contrast control output ext./int./Audio/Video source control output keyboard scan line input/output keyboard scan line input/output keyboard scan line input/output keyboard scan line input/output keyboard scan line input/output |
| No. | Description | Function | No. | Description | Function |
|---|---|---|---|---|---|
| 18 | KEYB5 | keyboard scan line input/output | 33 | RESETN | power-on reset input/output |
| 19 | KEYB6 | keyboard scan line input/output | 34 | SNDI | dual/non dual language sound input |
| 20 | MDSTR | system mode strobe output | 35 | RMOT | remote control input |
| 21 | Vss | around supply input | 36 | SNDO | sound mode select output |
| 22 | RED | OSD red output | Language 1/2 control output | ||
| 23 | GREEN | OSD green output | Stereo/mono control output | ||
| 24 | BLUE | OSD blue output | 37 | EFFECT | Sound effect control output |
| 25 | FBL | OSD fast blanking output | 38 | SYSTEM | PAL/SECAM system standard control |
| 26 | H-SYNC | horizontal synchronization input | output | ||
| 27 | V-SYNC | vertical synchronization input | SECAM-L/L' depends on VHF-L output | ||
| 28 | DOSC | RC oscillator input for OSD | PAL/NTSC system standard control output | ||
| 29 | IDENT | horizontal coincidence input | 39 | SCL | I2C-bus clock signal input/output |
| 30 | TEST | test input; connected to ground | 40 | SDA | I2C-bus data signal input/output |
| 31 | X-TAL1 | oscillator input; 10MHz crystal | 41 | STDBY | Standby/On control input/output |
| 32 | X-TAL2 | oscillator output | 42 | Vdd | +5V supply voltage input |
These pins are read at 'cold start', they define the configuration/options of the TV-system controlled by CTV320S. These pins can command a solenoid to switch-off AC-mains supply.
The integrated circuit TDA4601 or-D is designed for regulating controlling and protecting the switching transistor installed in the flyback converter power supplies. It also protects the complete SMPS by preventing an increase in the secondary voltage in case of errors. In addition to their use with TV receivers and video recorders, these ICs can be applied in power supplies of Hi-Fi sets and active speakers due to their wide operational ranges and supperior voltage stability during high load change.
| No | Function |
|---|---|
| 1 | Vref output |
| 2 | Zero-passage identification |
| 3 | Input regulating amplifier, overload amplifier |
| 4 | Collector-current simulation |
| 5 |
Possible connection for additional RLD0 pro-
tective circuit |
| 6 | Ground (rigidly connected to substrate RLD0 mounting plate) |
| 7 | DC voltage output for charging the RLD0 coupling capacitor |
| 8 |
Pulse output, driving the switching RLD0 tran-
sistor |
| 9 | Power supply |
The CTV320s tuning and sound system requires 128 bytes non-volatile memory (EEPROM PCF8581A or CMOS PCF2). With such a memory the system is able to store up 40 "pre-selected" programs, the video and sound control values (option 9a). The number of programs can be extended to 90 (option 9b) by using a 256 bytes memory (EEPROM PCF8582A or CMOS PCF8570).
Application of CMOS and EEPROM non-volatile memory in CTV320S.
SAA5246P/H
| Pin no. | Description | Function |
|---|---|---|
| 1 | VDDD | +5 V supply to the digital sections of the device. |
| 2 | OSCOUT | 27MHz crystal oscillator output. |
| 3 | OSCIN | 27MHz crystal oscillator input. |
| 4 | OSCGND | Crystal oscillator ground 0 V. |
| 5 | VSSA | Analogue ground 0 V. |
| 6 | REF + | Positive reference voltage for the ADC. If necessary, the pin should be connected to |
| analogue +5 V via decoupling components. | ||
| 7 | BLACL | Video black level storage pin, connected to analogue ground via a 100µF capacitor. |
| 8 | CVBS | Composite video input pin. A positive-going 1 V peak-to-peak input is required, |
| } | connected via a 100µF capacitor. | |
| 9 | Iref | Reference current input pin, connected to analogue ground via a 27k Ω resistor. |
| 10 | VDDA | +5 V supply to the analogue sections of the device. |
| 11 | POL | STTV/LFB/FFB polarity select pin. |
| 12 | STTV/LFB | Sync to TV output pin/line flyback input pin. |
| Function controlled by an internal register bit. | ||
| 13 | VCR/FFB | PLL time constant switch/field flyback input pin. |
| Function controlled by an internal register bit. | ||
| 14 | VSSD | Connected to VSSD for normal operation. |
| 15 | R | Dot rate character output of the RED colour information. |
| 16 | G | Dot rate character output of the GREEN colour information. |
| 17 | В | Dot rate character output of the BLUE colour information. |
| 18 | RGBREF | DC voltage to define the output high level on the RGB pins. |
| 19 | BLAN | Dot rate fast blanking output. HIGH for text and LOW for picture. |
| 20 | COR | Programmable output to provide constant reduction of the TV picture for mixed text |
| and picture displays or when viewing newsflash/subtitle pages. Open drain output. | ||
| 21 | ODD/EVEN | 25Hz output synchronized with the CVBS input's field sync pulses to produce a non- |
| interaced display by adjustment of the vertical deflection currents. | ||
| 22 | Y | Dot rate character output of teletext foreground colour information. |
| Open drain output. | ||
| 23 | SCL | Serial clock input for I2C-bus. It can still be driven HIGH during power-down of the |
| device. | ||
| 24 | SDA | Serial data port for the 12C-bus. Open drain output. It can still be driven HIGH |
| ~ | during power-down of the device. | |
| 25 | Digital ground U.V. | |
| 26 - 33 | Data lines for the page HAM. | |
| 34 - 46 | AU - A12 | Address lines for the page HAM. |
| 4/ | Output enable to the page NAM. | |
| 48 | VVE: | write enable to the page KAM. |
| L - |
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These characteristics are often passed unnoticed by visual inspection and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. The replacement parts which have these special safety characteristics are identified in this manual and its supplements;
electrical components having such features are identified by shading on the schematic diagram and the parts list. Before replacing any of these components, read the parts list in this manual carefully. The use of substitute parts which do not have the same safety characteristics in the parts list may create a shock, fire,X- radiation or other hazards.
The lighting flash and arrowhead within the triangle is a warning sign alerting you of "dangerous voltage" inside the product.
RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUSION
CAUTION : To reduce the risk of electric shock, do not remove cover (or back) no user serviceable parts inside. Refer servicing to qualified service personnel.
The exclamation point within the triangle is a warning sign alerting you of important instructions accompanying the product.
NO SOUND (PICTURE OK)
NO TELETEXT
11. CHASSIS REPLACEMENT PARTS LIST
RC R-COMPOSITION RD R-CARBON RF R-FUSIBLE RM R-METAL, FILM RP R-CEMENT WIRE RS R-METAL, OXIDE
NOTE : The items with "*" are usually out of stock since they are seldom required for the routine service. There may be some anticipated delay when you order these items.
S.N.A. = Service Not Available , L/C = Local Purchase
The components identified by mark '**' are critical for safety. Replace only with Supplier part number specified.
When indicating parts by location number, Please include the PWB names ( PWB = Printed Writing Board )
|
Loc
No |
Supplier Specification
Parts No. |
Loc
No |
Supplier
Parts No. |
Specification | |
|---|---|---|---|---|---|
|
ASSY-PWB MAIN
*3T30-01382-060 CT2125UK/AKAIX |
R304
R305 R306 R307 |
31018-377-681
31018-177-203 31018-377-159 31018-177-333 |
RD 1/2T 680-J
RD 1/8T 20K-J RD 1/2T 1.5R-J RD 1/8T 33K-J |
||
| PWB |
33004-145-601 P58S(H)
RESISTORS |
|
R308
R309 R310 R311 R312 |
31018-177-183
31018-377-271 31018-177-153 31018-177-224 31018-177-222 |
RD 1/8T 18K-J
RD 1/2T 270-J RD 1/8T 15K-J RD 1/8T 220K-J RD 1/8T 2.2K-J |
|
MR002
R101 R102 R103 |
31018-377-122 RD 1/2T 1.2K-J
31018-177-120 RD 1/8T 12-J 31018-177-470 RD 1/8T 47-J 31018-177-122 RD 1/8T 1.2K-J |
R401
**R402 R403 R404 |
31018-177-154
31048-176-303 31018-177-182 31018-177-824 |
RD 1/8T 150K-J
RM 1/8T 30K-G RD 1/8T 1.8K-J RD 1/8T 820K-J |
|
|
R104
R105 R107 R108 R110 |
31018-177-472 RD 1/8T 4.7K-J
31018-177-101 RD 1/8T 100-J 31018-177-100 RD 1/8T 10-J 31018-177-122 RD 1/8T 1.2K-J 31018-177-472 RD 1/8T 4.7K-J |
R405
R406 R407 R408 |
31018-177-272
31018-177-220 31018-377-224 31018-177-333 |
RD 1/8T 2.7K-J
RD 1/8T 22-J RD 1/2T 220K-J RD 1/8T 33K-J DD 1/8T 75K J |
|
|
R111
R112 R113 R114 |
31018-177-223 RD 1/8T 22K-J
31018-177-182 RD 1/8T 1.8K-J 31018-177-332 RD 1/8T 3.3K-J 31018-177-224 RD 1/8T 2.20K-J 21018-177-224 RD 1/8T 2.20K-J |
R409
R410 R411 **R412 |
31018-177-753
31018-177-271 31018-377-680 31059-002-010 31046-467-151 |
RD 1/8T 270-J
RD 1/8T 270-J RD 1/2T 68-J RF 1/2P 1-J RS 1T 150-J (AUTO) |
|
|
R115
R116 R118 R121 |
31018-177-124 RD 1/8T 120K-J
31018-177-101 RD 1/8T 100-J 31018-177-159 RD 1/8T 1.5-J 21018-177-159 RD 1/8T 1.5-J |
**R415
R416 R417 R501 |
31046-467-102
31018-377-683 31018-177-563 31018-177-512 |
RS 1T 1K-J (AUTO)
RD 1/2T 68K-J RD 1/8T 56K-J RD 1/8T 5.1K-J |
|
|
R122
R123 R124 R202 |
31018-177-472 RD 1/8T 4.7K-J
31018-177-472 RD 1/8T 4.7K-J 31018-177-221 RD 1/8T 33K-J 31018-177-221 RD 1/8T 220-J |
R502
R503 R504 |
31018-177-152
31018-177-102 31018-177-751 31018-177-751 |
RD 1/8T 1.5K-J
RD 1/8T 1K-J RD 1/8T 750-J RD 1/8T 470-J |
|
|
R204
R205 R206 R207 |
31018-177-102 RD 1/8T 1K-J
31018-177-750 RD 1/8T 75-J 31018-177-910 RD 1/8T 91-J 21018-177-910 RD 1/8T 91-J |
R506
R507 R508 R509 |
31018-177-103
31018-177-102 31018-177-561 31018-177-112 |
RD 1/8T 10K-J
RD 1/8T 1K-J RD 1/8T 560-J RD 1/8T 1.1K-J |
|
|
R209
R210 **R302 |
31018-377-102 RD 1/2T 1K-J
31018-376-124 RD 1/2T 120K-G 31048-354-703 RM 1/2T 470K-F(S |
5) |
R510
R511 R512 R513 R514 |
31018-177-750
31018-177-750 31018-177-750 31018-177-750 31018-177-750 31018-177-750 |
RD 1/8T 75-J
RD 1/8T 75-J RD 1/8T 75-J RD 1/8T 75-J RD 1/8T 75-J RD 1/8T 75-J |
|
Loc
No |
Supplier Specification
Parts No. |
Loc
No |
Supplier
Parts No. |
Specification |
|---|---|---|---|---|
|
R515
R517 R518 R519 |
31018-177-750 RD 1/8T 75-J
31018-177-102 RD 1/8T 1K-J 31018-177-621 RD 1/8T 620-J 31018-177-750 RD 1/8T 75-J |
**R815
**R816 **R821 |
31028-328-475
31028-328-475 31046-567-333 |
RC 1/2P 4.7M-K
RC 1/2P 4.7M-K RS 2T 33K-J(AUTO) |
|
R520
R521 R522 R523 R523 |
31018-377-124 RD 1/2T 120K-J
31018-177-561 RD 1/8T 560-J 31018-177-242 RD 1/8T 2.4K-J 31018-177-911 RD 1/8T 910-J 21018-177-511 RD 1/8T 910-J |
**R822
**R823 **R824 **R825 **R829 |
31046-567-153
31046-567-220 31046-567-101 31059-002-130 31059-002-130 |
RS 2T 15K-J(AUTO)
RS 2T 22-J(AUTO) RS 2T 100-J(AUTO) RF 1/2P 0.47-K RF 1/2P 0.47-K |
|
R527
R528 R601 R602 |
31018-177-620 RD 1/8T 62-J
31018-177-159 RD 1/8T 1.5-J 31018-177-221 RD 1/8T 220-J 31018-177-681 RD 1/8T 680-J |
**R830
**R831 **R832 R901 R902 |
31046-567-220
31028-328-334 31039-586-560 31018-177-221 31018-177-221 |
RS 2T 22-J(AUTO)
RC 1/2T 330K-K RW 5J 56-J RD 1/8T 220-J RD 1/8T 220-J |
|
R603
R604 R605 |
31018-177-472 RD 1/8T 4.7K-J
31018-177-132 RD 1/8T 1.3K-J 31018-177-182 RD 1/8T 1.8K-J |
R903
R904 R905 B006 |
31018-177-221
31018-177-102 31018-177-102 |
RD 1/8T 220-J
RD 1/8T 1K-J RD 1/8T 1K-J RD 1/8T 1K-J |
|
R606
R607 R608 R609 |
31018-177-102 RD 1/81 120-J
31018-177-102 RD 1/8T 1K-J 31018-177-202 RD 1/8T 2K-J 31018-177-103 RD 1/8T 10K-J |
R908
R909 |
31018-177-102
31018-177-242 31018-177-102 31018-377-151 |
RD 1/8T 1K-J
RD 1/8T 2.4K-J RD 1/8T 1K-J RD 1/2T 150-J |
|
R610
R611 R612 R613 |
31018-177-750 RD 1/8T 75-J
31018-177-750 RD 1/8T 75-J 31018-177-103 RD 1/8T 10K-J 31018-177-103 RD 1/8T 10K-J 31018-177-103 RD 1/8T 10K-J |
R910
R911 R912 |
31018-177-331
31018-377-680 31018-377-683 |
RD 1/8T 330-J
RD 1/2T 68-J RD 1/2T 68K-J |
|
R615
R615 R616 R617 R618 |
31018-177-822 RD 1/81 7.5K-J
31018-177-822 RD 1/8T 8.2K-J 31018-177-104 RD 1/8T 100K-J 31018-177-224 RD 1/8T 220K-J 31018-177-562 RD 1/8T 5.6K-J |
R914
**R915 **R916 **R917 |
31018-377-683
31046-567-153 31046-567-153 31046-567-153 |
RD 1/2T 68K-J
RS 2T 15K-J(AUTO) RS 2T 15K-J(AUTO) RS 2T 15K-J(AUTO) |
|
R619
**R620 R621 R622 |
31018-177-203 RD 1/8T 20K-J
31046-567-339 RS 2T 3.3-J(AUTO) 31018-377-479 RD 1/2T 4.7-J 31018-177-202 RD 1/8T 2K-J |
**R918
**R919 **R920 **R921 RP501 |
31028-328-472
31028-328-472 31028-328-472 31059-004-019 31018-177-821 |
RC 1/2T 4.7K-K
RC 1/2T 4.7K-K RC 1/2T 4.7K-K RF 2P 1.9-J RD 1/8T 820-J |
|
R623
R625 R626 R627 |
31018-177-103 RD 1/8T 10K-J
31018-177-103 RD 1/8T 10K-J 31018-177-222 RD 1/8T 2.2K-J |
RP502
RR01 RR02 RR03 |
31018-177-102
31018-177-392 31018-177-103 31018-177-683 |
RD 1/8T 1K-J
RD 1/8T 3.9K-J RD 1/8T 10K-J RD 1/8T 68K-J |
|
R701
R702 R704 |
31018-177-333 RD 1/8T 33K-J
31018-177-333 RD 1/8T 33K-J 31018-177-104 RD 1/8T 100K-J 31018-177-124 RD 1/8T 120K-J |
RR04
RR05 RR06 PR07 |
31018-177-103
31018-177-103 31018-177-103 31018-177-472 |
RD 1/8T 15K-J
RD 1/8T 10K-J RD 1/8T 10K-J RD 1/8T 4 7K-J |
|
R708
R709 R720 **R801 |
31018-177-203 RD 1/8T 20K-J
31018-177-273 RD 1/8T 20K-J 31018-177-103 RD 1/8T 27K-J 31018-177-103 RD 1/8T 10K-J 31039-687-569 RW 7H 5.6-J |
RR08
RR10 RR11 |
31018-177-681
31018-177-102 31018-177-202 |
RD 1/8T 680-J
RD 1/8T 1K-J RD 1/8T 2K-J |
|
**R802
**R803 R804 R805 |
31049-317-104 RS 3P 2.7K-J
31046-567-154 RS 2T 150K-J(AUTO) 31018-177-221 RD 1/8T 220-J 31018-177-122 RD 1/8T 1.2K-J |
RR12
RR14 RR15 RR16 |
31018-177-512
31018-177-511 31018-177-132 31018-177-471 |
RD 1/8T 5.1K-J
RD 1/8T 510-J RD 1/8T 1.3K-J RD 1/8T 470-J |
|
R806
R807 **R808 **R809 |
31018-177-103 RD 1/8T 10K-J
31018-177-113 RD 1/8T 11K-J 31046-567-101 RS 2T 100-J(AUTO) 31046-467-274 RS 1T 270K-J (AUTO) |
RR17
RR18 RR19 RR26 RR31 |
31018-177-102
31018-177-202 31018-177-302 31018-177-124 31018-177-333 |
RD 1/81 1K-J
RD 1/8T 2K-J RD 1/8T 3K-J RD 1/8T 120K-J RD 1/8T 33K-J |
|
R811
R812 R813 **R814 |
31018-177-104 RD 1/8T 100K-J
31018-377-688 RD 1/2T 0.68-J 31018-177-101 RD 1/8T 100-J 31039-586-390 RW 5J 39-J |
RR32
RR37 RR38 RR39 |
31018-177-222
31018-177-181 31018-177-222 31018-177-223 |
RD 1/8T 2.2K-J
RD 1/8T 180-J RD 1/8T 2.2K-J RD 1/8T 22K-J |
-18-
| ······································ | ||||||
|---|---|---|---|---|---|---|
|
Loc
No |
Supplier
Parts No. |
Specification |
Loc
No |
Supplier
Parts No. |
Specification | |
|
RR40
RR41 |
31018-177-181
31018-177-221 |
RD 1/8T 180-J
RD 1/8T 220-J |
C107
C108 C111 |
31607-401-500
31417-109-140 31607-402-230 |
CE04W TAPG 16V 470M-M(SG
CK45 TAPG F 50V 103-Z CE04W TAPG 50V 3.3M |
|
|
RR42
RR43 RR44 RR45 |
31018-177-181
31018-177-102 31018-177-272 31018-177-272 31018-177-101 |
RD 1/8T 180-J
RD 1/8T 1K-J RD 1/8T 2.7K-J RD 1/8T 100-J |
C112
C113 C116 C117 |
31507-127-012
31607-401-470 31507-127-025 31507-127-008 31507-127-011 |
EVQB1 H 104J-F3/2E 63V 1
CE04W TAPG 16V 100M VENT ECQ-V1H 334J Z3/2E 63V 3 ECQ B1 H 223J F3 ECQ B1H 683J F3/2E 63V 6 |
|
|
RR46
RR47 RR48 RR49 RR50 |
31018-177-101
31018-177-101 31018-177-103 31018-177-103 31018-177-272 |
RD 1/8T 100-J
RD 1/8T 100-J RD 1/8T 100-J RD 1/8T 10K-J RD 1/8T 2.7K-J |
C118
C119 C120 C122 C124 |
31607-401-500
31607-902-250 31607-402-070 31607-401-470 |
CE04W TAPG 16V 470MM(SG
CE04W TAPG 50V 0.22M CE04W TAPG 35V 22M CE04W TAPG 16V 100M VENT |
|
| *1 |
RR51
RR52 RR53 RR54 RR55 |
31046-567-271
31018-177-101 31018-177-332 31018-177-332 31018-177-222 |
RS 2T 270-J(AUTO)
RD 1/8T 100-J RD 1/8T 3.3K-J RD 1/8T 3.3K-J RD 1/8T 2.2K-J |
C125
C202 C203 C204 C205 |
31507-127-024
31417-109-140 31607-402-530 31607-401-470 31607-402-530 |
ECQ-VIH 224J 23/2E 63V 2
CK45 TAPG F 50V 103-Z CE04W TAPG 50V 0.47U-NP CE04W TAPG 16V 100M VENT CE04W TAPG 50V 0.47U-NP |
|
RR56
RR57 RR58 RR59 RR61 |
31018-177-223
31018-177-221 31018-177-470 31018-177-223 31018-177-101 |
RD 1/8T 22K-J
RD 1/8T 220-J RD 1/8T 47-J RD 1/8T 22K-J RD 1/8T 100-J |
C206
C207 C208 **C209 **C301 |
31507-127-008
31507-127-025 31407-105-700 31519-003-020 31519-101-110 |
ECQ B1 H 223J F3
ECQ-V1H 334J Z3/2E 63V 3 CC45(T) CH 50V 151-J CFS922M 400V 0.1-K DSR 50V 0.22U-J |
|
|
RR62
RR63 RR64 RR65 RR66 |
31018-177-103
31018-177-222 31018-177-102 31018-177-102 31018-177-102 |
RD 1/8T 10K-J
RD 1/8T 2.2K-J RD 1/8T 1K-J RD 1/8T 1K-J RD 1/8T 1K-J RD 1/8T 1K-J |
C302
C303 C304 C305 C306 |
31507-127-003
31507-127-011 31507-127-012 31609-904-332 31607-402-220 |
ECQ B1 H 332J F3
ECQ B1H 683J F3/2E 63V 6 EVQB1 H 104J-F3/2E 63V 1 CE04W 25V 3300u CE04W TAPG 50V 2.2M |
|
|
RR67
RR68 RR69 RR70 RR71 |
31018-177-102
31018-177-102 31018-177-102 31018-177-102 31018-177-102 31018-177-102 |
RD 1/8T 1K-J
RD 1/8T 1K-J RD 1/8T 1K-J RD 1/8T 1K-J RD 1/8T 1K-J RD 1/8T 1K-J |
C307
C308 C309 C310 C313 |
31607-402-290
31607-402-480 31607-402-250 31507-127-022 31507-127-023 |
CE04W TAPG 50V 100M-M(SG
CE04W TAPG 50V 47-W(+20- CE04W TAPG 50V 10M ECQ B1 H 513J F3 ECQ B1 H 122J F3 ECQ B1 H 122J F3 |
|
| VARIABLE RESI | STORS | **C401 | 31519-101-100 | DSR 50V 0.0027 U-J | ||
|
RVR01
VR101 VR201 VR301 VR303 |
31249-128-011
31249-128-002 31249-128-011 31249-128-004 31249-128-005 |
EVN-DJA A03 B500
EVN-DJA A03 B20K EVN-DJA A03 B500 EVN-DJA A03 B1K EVN-DJA A03 B5K |
C402
C403 C404 C405 C407 |
31607-402-240
31507-127-011 31417-104-270 31507-127-000 31507-127-012 |
ECQ B1H 683J F3/2E 63V 6
CK45 TAPG B 50V 681-K ECQ B1 H 102J F3 EVQB1 H 104J-F3/2E 63V 1 |
|
|
VR304
VR401 VR402 VR501 VR801 |
31249-128-005
31249-128-001 31249-128-008 31249-128-003 31249-128-003 31249-128-005 |
EVN-DJA A03 B5K
EVN-DJA A03 B10K EVN-DJA A03 B50K EVN-DJA A03 B2K EVN-DJA A03 B5K |
C408
C409 C410 **C411 C412 |
31507-127-001
31507-127-006 31417-344-222 31519-400-005 31417-767-331 |
ECQ B1 H 152J F3
ECQ B1 H 103J F3 CK45 TAPG F 50V 222-Z CFS 922M 1600V 0.0072-J CK45(T) B2KV 331-K |
|
|
VR901
VR902 VR903 VR904 VR905 |
31249-128-004
31249-128-004 31249-128-004 31249-128-005 31249-128-005 31249-128-005 |
EVN-DJA A03 B1K
EVN-DJA A03 B1K EVN-DJA A03 B1K EVN-DJA A03 B5K EVN-DJA A03 B5K |
C414
C416 C418 **C419 C501 |
31607-402-710
31607-403-070 31607-403-450 31509-335-190 31507-127-012 |
CE04W TAPG 35V 1000M-M
CE04W TAPG 100V 68M-M CE04W TAPG 250V 1M CQ922M 200V 0.43M-J EVQB1 H 104J-F3/2E 63V 1 |
|
| CAPACITORS |
C502
C503 |
31607-401-510
31417-104-400 |
CE04W TAPG 16V 1000U-M
CK45 TAPG B 50V 102-K |
|||
|
C101
C103 C104 |
31417-109-140
31407-105-180 31417-109-140 31407-105-280 |
) CK45 TAPG F 50V 103-Z
) CC45(T) CH 50V 220-J ) CK45 TAPG F 50V 103-Z ) CC45(T) CH 50V 560-J ) CC45(T) CH 50V 560-J |
C504
C505 C506 |
31507-127-024
31507-127-008 31407-105-660 31407-105-660 |
ECQ-V1H 224J Z3/2E 63V 2
ECQ B1 H 223J F3 CC45(T) CH 50V 101-J |
|
|
C104
C105 C106 |
31407-105-280
31417-109-140 31417-109-140 |
) CK45 TAPG F 50V 103-Z
) CK45 TAPG F 50V 103-Z |
C510
C511 C512 |
31607-402-220
31507-127-024 31607-402-240 |
CE04W TAPG 50V 2.2M
ECQ-V1H 224J Z3/2E 63V 2 CE04W TAPG 50V 4.7M |
|
Loc
No |
Supplier
Parts No. |
Specification |
Loc
No |
Supplier
Parts No. |
Specification |
|---|---|---|---|---|---|
|
C513
C515 C516 C517 |
31607-402-480
31507-127-012 31607-402-240 31507-127-012 |
CE04W TAPG 50V 47-W(+20-
EVQB1 H 104J-F3/2E 63V 1 CE04W TAPG 50V 4.7M EVQB1 H 104J-F3/2E 63V 1 |
C825
C827 C828 C829 C832 |
31607-401-720
31417-767-331 31607-401-770 31607-401-510 31607-401-140 |
CE04W TAPG 25V 1000M-M
CK45(T) B2KV 331-K CE04W TAPG 25V 2200M-M(S CE04W TAPG 16V 1000U-M CE04W TAPG 6.3V 1000M-M |
|
C518
C519 C520 C521 C522 C523 |
31507-127-012
31507-127-012 31507-127-012 31507-127-012 31507-127-012 31607-402-210 |
EVQB1 H 104J-F3/2E 63V 1
EVQB1 H 104J-F3/2E 63V 1 EVQB1 H 104J-F3/2E 63V 1 EVQB1 H 104J-F3/2E 63V 1 EVQB1 H 104J-F3/2E 63V 1 EVQB1 H 104J-F3/2E 63V 1 CE04W TAPG 50V 1M |
C833
C834 C835 C836 C901 |
31417-767-331
31607-402-110 31507-127-006 31417-109-140 31407-047-121 |
CK45(T) B2KV 331-K
CE04W TAPG 35V 220M-M ECQ B1 H 103J F3 CK45 TAPG F 50V 103-Z CC45 TAPG RH 50V 121-J |
|
C524
C525 C526 C535 C601 |
31607-402-210
31607-402-550 31417-109-140 31407-105-300 31407-105-260 |
CE04W TAPG 50V 1M
CE04W 50V 6.8U-M CK45 TAPG F 50V 103-Z CC45(T) CH 50V 680-J CC45(T) CH 50V 470-J |
C902
C903 C904 C905 C907 |
31407-105-660
31407-105-660 31607-403-450 31417-767-102 31417-104-250 |
CC45(T) CH 50V 101-J
CC45(T) CH 50V 101-J CE04W TAPG 250V 1M CK45(T) B2KV 102-K CK45 TAPG B 50V 471-K |
|
C602
C603 C604 C605 C606 |
31407-105-260
31417-109-220 31607-401-460 31417-109-220 31507-127-008 |
CC45(T) CH 50V 470-J
CK45 TAPG F 50V 223-Z CE04W TAPG 16V 47M CK45 TAPG F 50V 223-Z ECQ B1 H 223J F3 |
C908
C909 CP01 CP02 CV01 |
31417-104-250
31417-104-250 31417-109-140 31407-105-700 31829-105-610 |
CK45 TAPG B 50V 471-K
CK45 TAPG B 50V 471-K CK45 TAPG F 50V 103-Z CC45(T) CH 50V 151-J TZ03P 450E |
|
C607
C608 C609 C610 C611 |
31507-127-010
31607-402-210 31607-402-530 31607-402-530 31607-402-250 |
ECQ BIH 473J F3/2E 63V 4
CE04W TAPG 50V 1M CE04W TAPG 50V 0.47U-NP CE04W TAPG 50V 0.47U-NP CE04W TAPG 50V 0.47U-NP |
RC01
RC02 RC03 RC04 RC05 |
31507-127-001
31507-127-025 31507-127-025 31417-109-140 31607-402-200 |
ECQ B1 H 152J F3
ECQ-V1H 334J Z3/2E 63V 3 ECQ-V1H 334J Z3/2E 63V 3 CK45 TAPG F 50V 103-Z CE04W TAPG 50V 0.47M |
|
C612
C613 C614 C615 C615 |
31607-402-210
31507-127-012 31507-127-002 31507-127-016 31607-402-070 |
CE04W TAPG 50V 1M
EVQB1 H 104J-F3/2E 63V 1 ECQ B1H 222J F3 ECQ B1 H 472J F3 CE04W TAPG 35V 22M |
RC06
RC07 RC08 RC09 RC10 |
31607-402-200
31607-402-240 31507-127-012 31407-105-280 31607-401-450 |
CE04W TAPG 50V 0.47M
CE04W TAPG 50V 4.7M EVQB1 H 104J-F3/2E 63V 1 CC45(T) CH 50V 560-J CE04W TAPG 16V 33M |
|
C617
C618 C620 C621 |
31607-401-770
31507-127-006 31607-402-110 31507-127-002 |
CE04W TAPG 25V 2200M-M(S
ECQ B1 H 103J F3 CE04W TAPG 35V 220M-M ECQ B1H 222J F3 CE04W TAPG 50V 10M |
RC11
RC12 RC13 RC14 RC15 |
31507-127-000
31607-401-470 31507-127-012 31607-402-250 31607-401-470 |
ECQ B1 H 102J F3
CE04W TAPG 16V 100M VENT EVQB1 H 104J-F3/2E 63V 1 CE04W TAPG 50V 10M CE04W TAPG 16V 100M VENT |
|
C623
C701 **C801 **C802 C803 C804 C805 |
31607-402-230
31417-109-140 31569-204-190 31569-204-190 31467-502-220 31467-502-220 31467-502-220 |
CE04W TAPG 50V 10M
CK45 TAPG F 50V 103-Z 250V 0.47M/KNB 1530 250V 0.47M/KNB 1530 CK45P TAPG E250V 222-Z(1 CK45P TAPG E250V 222-Z(1 CK45P TAPG E250V 222-Z(1 |
RC16
RC17 RC20 RC22 RC35 RC36 |
31607-401-470
31407-105-700 31407-048-820 31417-109-140 31417-109-100 31417-104-400 |
CE04W TAPG 16V 100M VENT
CC45(T) CH 50V 151-J CC45(T) RH 50V 820-K CK45 TAPG F 50V 103-Z CK45 TAPG F 50V 102-Z CK45 TAPG B 50V 102-K |
|
C806
**C807 C808 C809 **C810 |
31467-502-220
31606-403-780 31607-401-470 31407-105-700 31509-332-000 |
CK45P TAPG E250V 222-Z(1
CE04W 400V 100M-M(LIG)R CE04W TAPG 16V 100M VENT CC45(T) CH 50V 151-J CQ922M 100V 0.0082-J |
DZ824
IC101 IC201 IC501 IC601 |
I C
32119-103-060 32119-102-250 32119-110-000 32119-103-360 32109-410-270 |
UPC574J
TDA8305 KA2186 TDA3561A/N8 TC4066BP |
|
C811
C812 C813 **C814 C816 |
31607-402-250
31507-127-004 31607-401-470 31509-391-090 31417-901-660 |
CE04W TAPG 50V 10M
ECQ B1 H 562J F3 CE04W TAPG 16V 100M VENT CQ922M 1600V 0.0022-J CK45(T) B1KV 222-K |
IC803
RIC01 RIC02 |
32117-401-110
32109-110-021 32109-201-430 TRANS I STORS |
MC7805C (AUTO)
PCA84C640P/030 PCF8582 AP |
|
C817
C818 C819 C823 C824 |
31607-401-680
31469-504-060 31469-504-060 31417-767-331 31609-403-140 |
CE04W TAPG 25V 100U
ECK-DNS472MEX/E400V 472( ECK-DNS472MEX/E400V 472( CK45(T) B2KV 331-K CE04W 160V 220U-M |
Q101
Q201 **Q401 Q601 Q602 |
32137-301-090
32137-301-720 32137-301-560 32137-301-720 32137-301-720 |
2SC388ATM(TAPG)
KSC 815-Y(TAPG) KSC 2331-Y(TAPG) KSC 815-Y(TAPG) KSC 815-Y(TAPG) |
|
Loc
No |
Supplier
Parts No. |
Specification |
Loc
No |
Supplier
Parts No. |
Specification | ||
|---|---|---|---|---|---|---|---|
| Q603 | 32137-301-720 | KSC 815-Y(TAPG) | Γ | THERMISTOR | |||
|
Q701
Q702 |
32137-301-720
32137-301-720 |
KSC 815-Y(TAPG)
KSC 815-Y(TAPG) |
* | *P802 | 32189-102-030 | P2462-J29/J29-P190-A20 | |
| *: | ≠Q802 | 32137-401-330 | KSD 288-Y (AUTO) | POSISTOR | |||
| Q901 | 32149-301-190 | 2SC2068 | * | *P801 | 32189-605-500 | PTH45 A102BG180N270 | |
|
Q902
Q903 |
32149-301-190 32149-301-190 |
2SC2068
2SC2068 |
MODULE-REMOCOL | 4 | |||
|
Q904
RQ01 |
32137-301-720
32137-301-720 |
KSC 815-Y(TAPG)
KSC 815-Y(TAPG) |
PA01 | 32199-411-006 | LTM 9034 | ||
| RQ08 | 32137-301-720 | KSC 815-Y(TAPG) | LED | ||||
|
RQ10
RQ10 |
32137-301-720 |
KSC 815-1(TAPG)
KSC 815-Y(TAPG) |
LD01 | 32309-110-230 | DS2 (DL-ILR)/SL-5R | ||
| RUII | 52157-501-500 | NOC 2001-1(1ALC) | COILS | ||||
|
D201
D302 D401 |
32167-201-070
32167-201-170 32167-201-160 |
1N4003 TAPG
TVR10G(TAPG) TVR06G(TAPG) |
D-COIL
L102 L103 L200 |
32479-029-210
32429-020-010 32429-904-580 32427-805-110 32427-803-130 |
9.3RT25L2300
0.5UH-K 1.5UH-K 1UH-M 10UH-K TAPG |
||
|
D402
D404 |
32167-201-160 | 1N4003 TAPG | 1403 | 32429-805-980 | 6800UH-K | ||
|
D501
D502 D503 D506 |
32167-406-480
32167-101-130 32167-406-480 32167-406-480 32167-406-480 |
1N4148 TAPG
1K34A (TAPG) 1N4148 TAPG 1N4148 TAPG |
L403
L404 L405 L501 L502 |
32449-705-020
32449-411-110 32427-803-410 32427-803-410 |
DS48-157UH
350UH 8.2UH-M 8.2UH-M |
||
| D507 | 32167-406-480 | IN4148 TAPG | L503 | 32427-822-010 | 15UH-J TAPG | ||
|
D508
D601 D602 D701 |
32167-406-480
32167-406-480 32167-401-800 32167-406-480 |
IN4148 TAPG
IN4148 TAPG EQA02-06A/MT7.5.6B(TAPG) IN4148 TAPG |
L801
L802 L803 |
32429-633-090
32429-226-080 32429-226-160 |
39MHX2(U)
1UH-K 4.7UH-K |
||
|
D702
D703 D704 |
32167-406-480
32167-406-480 32167-406-480 |
1N4148 TAPG
1N4148 TAPG 1N4148 TAPG |
L824
L901 L902 |
32499-008-010
32429-039-090 32499-003-010 |
43UH
170UH-K 12UH K-16 |
||
|
D801
D802 |
32167-201-180 |
M100J(TAPG)
M100J(TAPG) |
- | DELAY-LINE | |||
| D803 | 32167-201-180 |
M100J(TAPG)
M100J(TAPG) |
DL501
X201 |
32469-010-120
32469-200-000 |
ADL-CP144E
CDL471P |
||
| D805 | 32167-208-550 |
ERC24-06
ERC24-06 |
TRANS | ||||
|
D807
D808 |
32167-406-480
32167-208-550 |
IN4148 TAPG
ERC24-06 |
* |
T101
*T401 |
32717-513-800
32849-070-002 32709-024-260 |
38.9MHZ(S60)
7.3MH/105UH 4MHZ |
|
|
D809
D821 D822 |
32167-208-550
32167-208-550 32167-208-550 |
ERC24-06
ERC24-06 ERC24-06 |
||+ |
T601
*T801 |
32729-601-020
32899-002-405 |
5.5MH%
P:160-260 S:125/18/12V |
|
|
D823
D7807 |
32167-208-550 |
ERC24-06
EQA02-06D/MTZ6.2B(TAPG) |
TRANS-FLY BAC | К | |||
| J107 | 32167-406-480 | 1N4148 TAPG | ||+ | *T444 | 32859-200-000 | FCM-20A015 | |
|
RD02
RD03 |
32167-406-480 |
1N4148 TAPG
1N4148 TAPG |
x | CRT-SOCKET | |||
|
RD04
RD05 |
32167-406-480
32167-406-480 |
) 1N4148 TAPG
) 1N4148 TAPG |
V999A | 33359-063-620 | HF-29.1A | ||
| Į | RD06 | 32167-406-480 | 1N4148 TAPG | CORE-FERRITES | 5 | ||
|
RD07
RD08 RD09 |
32167-401-800
32167-401-800 32167-401-800 |
) EQA02-06A/MTZ5.6B(TAPG)
) EQA02-06A/MTZ5.6B(TAPG) ) EQA02-06A/MTZ5.6B(TAPG) |
L804
L805 |
34047-019-060
34047-019-060 |
3.5X6X1.0
3.5X6X1.0 |
||
| RD10 | 32167-401-800 | EQA02-06A/MTZ5.6B(TAPG) | SPEAKER | ||||
| ٦L | ····· |
1. The excessive high voltage can produce potentially hazardous X- RADIATION. To avoid such hazards, the high voltage must not exceed the specified limit. The norminal value of the high voltage of this receiver is 24.0KV at zero beam current (minimum brightness). The high voltage must not, under any circumstances, exceed 30KV. Each time a receiver requires servicing and the high voltage should be checked following the HIGW VOLTAGE CHECK procedure in this manual. It is recommended that the reading of the high voltage should be recorded as a part of the service record. It is important to use an accurate and reliable high voltage meter. This receiver is equipped with a Fail Safe (FS)circuit which prevents the receiver from producing an excessively high voltage even if
the B+ voltage increases abnormally. Each time the receiver is serviced, the FS circuit must be checked to determine that if the circuit is properly functioning, following the FS CIRCUIT CHECK procedure in this manual.
Warning : The serivce should not be attempted by anyone unfamiliar with the necessary precautions in this receiver. The followings are the necessary precautions to be observed before servicing.
Since the chassis of this receiver is directly connected to the AC power line-(Hot chassis) ,an isolation transformer should be used during any dynamic service to avoid possible shock hazards. 1. Always discharge the picture tube anode to the CRT
Figure 1. AC Leakage Current Check
- 24 -
CT2125K/AKAIX
The items with "*" are usually out of stock since they are seldom required for the routine service. There may be some anticipated delay when you order these items. *** S.N.A = SERVICE NOT AVAILABLE. ***
| _ |
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| - |
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| • |
1. PAL/SECAM-TRANSCODER (TDA3590)
3. CHROMA
4. PIF.SIF.H
2. POWER CONTROL(TDA4601)
4. PIF. SIF. H-OSC V-RAMP. COIN. SAND-GEN (TDA8305)
9. This television receiver is equipped with a polarized alternating-current line plug (a plug having one blade wider than the other.) This plug will fit the power outlet only one way. This is a safety feature. If you are unable to insert the plug fulli into the outlet. try reversing the plug. If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug.
If your television receiver has a threewire grounding-type plug, please note the follow-
ing This television receiver is equipped with a 3-wire grounding type plug (a plug having a third (grounding) pin). This plug will only fit into a grounding type power outlet. This is a safety feature. If you are una ble to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the arounding plug
10. Do not allow anything to rest on the pow cord. Do not locate this television receiver where the card will be abused by persons walking on it.
AND WAVEFORMS
" from point shown to chassis ground, line bar signal.
'v ±20%.
epresentative only.
using a wide band oscilloscope and a low
IGHTNESS.CONTRAST.and COLOUR controls for
•9 a standard colour bar signal.
NOTE
The circuits are subject to change without notice to improve the picture quality.
Resistance is shown ohm K=1,000 M=1 000 000
Resistance is snown onm n=1,000 m=1,000,000 Unless otherwise noted in schematic all capacitor values less than 1 are expressed in mfd, the values more than 1 in pF. in mind, the values more than i miller. Unless otherwise noted in schematic all inductor values areexpressed in uH, and the
values less than 1 in mm. According to the Model's name, It may be impossible to apply and to change the "* Marking on Schematic Diagram.
The circuits are subject to change without notice to improve the picture quality.
PWB-MAIN
———— TABLE OF CONTENTS –
| 1. INSTRODUCTION | 1 |
|---|---|
| 2. CHASSIS BLOCK DIAGRAM | 2 |
| 3. INSTALLATION AND SERVICE ADJUSTMENTS | |
| 1. General informations | 3 |
| 2. Automatic Degaussing | 3 |
| 3. High Voltage Check | 3 |
| 4 B+ (+125V) Adjustment | 3 |
| 5 Horizontal Oscillator Adjustment | 3 |
| 6 Horizontal Phase Adjustment | 3 |
| 7 Vortical Height Adjustment | 3 |
| 9. Vertical Linearity Adjustment | 3 |
| 6. Venical Lineanty Aujustment | 2 |
| 9. Focus Adjustment | 2 |
| 3 | |
| 11. APC Adjustment | 4 |
| 12. Colour Purity Adjustment | 4 |
| 13. Screen Voltage & White Balance Adjustment | 4 |
| 14. Convergence Adjustment | |
| 1) Center Convergence Adjustment | 4 |
| 2) Circumference Convergence Adjustment | 5 - 6 |
| 4. GENERAL ALIGNMENT INSTRUCTIONS | |
| 1. VIF (AFT) Alianment | 7 |
| 2. Sound (6.0MHz) Alianment | 7 |
| 3. PAL Colour Matrix Adjustment | 7 |
| 4. Quadrature Reference (DR/DB) | 7 |
| 5. RM-109 REMOCON FEATURES | |
| 1 The Illustration of RM-109 System Block | 8 |
| 2 Micro-Controller (PCA84C640P/030) Terminals Description | 8-9 |
| ••• | |
| 6. TDA4601 (IC801) SPECIFICATION | 9 |
| 7. NON-VOLATILE MEMORY | 9 |
| 8. TELETEXT SECTION | |
| 1. The Illustration System Block | 10 |
| 2. SAA 5246 Pin Diagram | 10 |
| 3. Terminals Description (SAA 5246P/H) | 11 |
| 9 TROUBLE SHOOTING CHARTS | 12 - 15 |
| 10. INSERTING FROM OF THE IMPORTANT PARTS | 16 |
| 11 CHASSIS REPLACEMENT PARTS LIST | 17 - 23 |
| 20 | |
| 12. EXPLODED-VIEW | 24 - 25 |
| 13. SCHEMATIC DIAGRAM | 26 |
| 14. PWB PATTERN AND LOCATION | 27 |
|
KA2186
CD4066BCN TDA8305 TDA3561A TDA3590A KA2131 PCA84C640P/030 35C72 TDA4601 SAA5246P/E KS74HCTLS241 |
IC201
IC601 IC101 IC501 ICS502 IC301 RIC101 RIC102 IC801 TIC01 TIC02 |
|
PCF84C81P/039
|
TIC03
|
TIC04
OPTION
|
OPTION |
|
A2186
D4066BCN DA8305 DA3561A DA3590A A2131 CA84C640P/030 5C72 DA4601 AA5246P/E S74HCTLS241 CF84C81P/039 M6264AP-10 |
A2186 IC201 D4066BCN IC601 DA8305 IC101 DA3561A IC501 DA3590A ICS502 A2131 IC301 CA84C640P/030 RIC101 5C72 RIC102 DA4601 IC801 AA5246P/E TIC01 S74HCTLS241 TIC03 M6264AP-10 TIC04 |
| 100 series Tuner/IF/AFT/AGC processing. | 800 series AC input, power supply circuits. |
|---|---|
| 200 series Video/Luminance/Sync processing. | 900 series 12V regulator, 5V regulator, CRT drive circuits. |
| 300 series Vertical deflection. | RR, RQ, RC, RIC series Remocon section. |
| 400 series Horizontal deflection. | SR, SQ, SC, SIC series Video/Chroma switching section. |
| 500 series Chroma processing. | TR, TQ, TC, TIC series TTX processing. |
| 600 series Sound processing. |
| ABCL | ; Automatic Brightness Contrast Limitting | IFT | ; Intermediate Frequency Trans |
|---|---|---|---|
| AC | ; Alternating Current | LLD | ; Low Level Detector |
| ACC | ; Automatic Color Control | LPF | ; Low Pass Filter |
| AFC | ; Automatic Frequency Control | MTS | ; Multi Television Sound |
| AFT | ; Automatic Fine Tuning | NFB | Negative Feed Back |
| AGC | ; Automatic Gain Control | NTSC | ; National Television System Comittee System |
| AM | ; Amplitude Modulation | NVRAM | ; Non-Volatile Random Access Memory |
| APC | ; Automatic Phase Control | OSD | ; On Screen Display |
| APL | ; Average Picture Level | PAL | ; Phase Alternating by Line System |
| AVC | ; Automatic Volume Control | PCM | ; Pulse Coded Modulation |
| BPF | ; Band Pass Filter | PIF | ; Picture Intermediate Frequency |
| CTI | ; Colour Transient Improvement | PLL | ; Pulse Locked Loop |
| DAC | ; Digital Analog Converter | PWM | ; Pulse Width Modulation |
| DB | ; Decibel | RAM | ; Random Access Memory |
| DC | ; Direct Current | RF | ; Radio Frequency |
| DIP | ; Dual-in-line Package | SAW | ; Surface Acoustic Wave |
| DY | ; Deflection York | SCL | ; Serial Clock Line |
| D/A | ; Digital to Analog | SDA | ; Serial Datat Access Line |
| F.B | ; Fast Blanking | SIF | ; Sound Intermediate Frequency |
| FBT | ; Flyback Trans | SOPT | ; Sound Output Pulse Frequency |
| FM | ; Frequency Modulation | SRPP | ; Shunt Regulated Push Pull |
| HDT | ; Horizontal Drive Trans | S/N | ; Signal Noise |
| IÇ | ; Integrated Circuit | TTE | ; Triple Transit Echo |
| ľС | ; Inter Integrated Circuit | VCXO | ; Voltage Controlled X'tal Oscillation |
| IF | ; Intermediate Frequency | - |
All adjustments are thoroughly checked and corrected when the receiver leaves the factory. Therefore, the receiver should operate normally and produce proper colour and B/W picture upon installation.
However minor service adjustments may be required depending on the particular location in which the receiver is operated. This receiver is shipped completely in cardboard carton. Carefully draw out the carton and remove all the packing materials. Plug the power cord into two convenient pin power outlet. Turn on the receiver and adjust the fine tuning for the best picture detail.
Check and adjust all the customer controls such as BRIGHTNESS, CONTRAST and COLOUR Controls to obtain the natural colour or B/W picture.
A degaussing coil is mounted around the picture tube so that external degaussing after moving the receiver is normally unnecessary, providing the receiver is properly degaussing upon installation. The degaussing coil operates for about 1 second after the power to the receiver is switched ON.
If the set is moved or faced in a different direction, the power switch must be switched off at least 10 minutes in order that the automatic degaussing circuit operates properly.
Should the chassis or parts of the cabinet become magnetized and cause the poor colour purity, use an external degaussing coil. Slowly move the degaussing coil around the face-place of the picture tube, the sides and the rear of the receiver and slowly withdraw the coil to distance of about 2 m before disconnecting it from AC source. If colour shading still persists, perform the COLOUR PURITY ADJUSTMENT and CONVERGENCE ADJUSTMENTS procedures as mentioned later.
If there is an indication of unstable horizontal sync, adjust the HORIZONTAL HOLD control (VR401) to remove the condition. When you adjust the Horizontal Hold control, you should short TP25 and GND for the H-oscillator adjustment.
If you want to move the center of picture, adjust HO-RIZONTAL phase control (VR402).
The SIZE control (VR301) on the main board changes the size of the picture, having an equal effect on the top and bottom (Lion Head Pattern).
The following charts are devoted to the troubleshooting which, if followed carefully, will assist you in tracking down a fault to the correct stage. In order to utilize the charts (fault trees), first establish the complains, i.e.-No Baster, No Sound.
Locate the chart applicable and then, progress through the various alternatives until a final block indicates the defective components or stages.
NO RASTER (SOUND OK)
|
Loc
No |
Supplier
Parts No. |
Specification |
Loc Supplier Specification
No Parts No. |
|---|---|---|---|
| SPK |
34209-169-140
TUNER |
5902BR 3W |
**Q402
32159-210-003 2SD1651YD
H/SINK 35684-118-110 SPC-1 T1.0 FT2 |
| **TU001 |
34519-970-060
FILTERS |
ECC-5883CE(D) |
WASHER 37334-105-910 SPC-1 T1.0 FZY-1
|
|
Z101
Z201 Z601 |
34529-450-010
34527-460-008 34527-460-007 |
TSF5305
TPS6.0MBTF21 SFE6.0MBTF21 |
**IC301 32119-102-300 KA 2131
H/SINK 35684-118-110 SPC-1 T1.0 FT2 |
|
RX01
X501 |
CRYSTALS
34539-001-000 34537-001-020 |
10MHZ
8,867238MHZ(TAPG) |
SCREW 37148-530-081 2S-3X8 FE FZY (S.N.A)
SCREW 37158-230-061 2S-3X6 FE FZY (S.N.A) ASSY-H/SINK POWER |
| FUSE | *3H83-00200-000 35684-118-411,2SC3552 | ||
| **FUSE |
34709-084-730
MISCELLANEOUS |
FST 250V 3.15A 20MM SEMK |
**Q801
32159-210-004 2SC3552YC-L
H/SINK 35684-118-411 A1050S-H14 T2.0 |
| JV2 | 33054-833-011 | P1/1015/600/1 | ASSY-H/SINK TR |
|
CN902
CN901 PERI |
33058-003-016
33058-302-020 33058-322-016 33136-103-030 |
B3XB3/F/500
B5XB5/F/400 HXC-1510-01-300A(B) |
*3H84-00020-000 35684-118-330,MC7812C
**IC802 32119-901-110 MC7812C (AUTO) |
|
F/CLIP
CTN02 CN201 |
33167-001-001
33347-108-140 33347-108-180 |
PFC 5000-0202
67094-006 (AUTO) 67094-005 (AUTO) |
H/SINK 35684-118-330 A6063 EXTR BLK (S.N.A)
SCREW 37158-230-061 2S-3X6 FE FZY (S.N.A) A S S Y - A C C E S S O R Y |
|
AG
CTN03 CTN01 |
33347-108-310
33347-108-310 33347-108-310 |
67094-003(AUTO)
67094-003(AUTO) 67094-003(AUTO) |
WRNT/C 38124-128-410 ART PAPER 120(S) U.K.AKA
I/B 38134-397-810 ART PAPER 120(S) CT2125U PE-BAG 38653-108-161 HDPE T0.015 400X230 NO |
|
CN601
CTN04 SW801 TACT-6 |
33347-108-310
33347-114-810 33529-402-006 33606-101-009 |
67094-003(AUTO)
YW025-04(AUTO) ESB-99832V KPT-2105-31(R) |
A S S Y – P W B S U B T T X
*3D31-00810-040 CI5322T |
|
TACT-2
BODY CLMP/W |
33606-101-010
34543-112-910 36633-101-310 36633-101-310 |
KPT2105 ROBOT
SPTE T0.25 P58SC,NO CUT ABS V0 NTR ABS V0 NTR |
PWB 33004-145-251 10X130X1.6T
|
| CLMP/W |
36635-112-010
ASSY-H/SINK VI *3H82-00070-000 |
NYLON 6.6 DONG-A DATL-60
ERT(SOUND) 0 35684-116-210,TDA1013A |
TR03 31018-177-472 RD 1/8T 4.7K-J TR05 31018-177-512 RD 1/8T 5.1K-J TR06 31018-177-302 RD 1/8T 3K-J TR07 31018-177-302 RD 1/8T 3K-J TR08 31018-177-100 RD 1/8T 10-J |
|
**IC602
H/SINK SCREW |
32119-201-070
35684-116-210 37158-230-061 ASSY-H/SINK VI |
TDA1013A/N4
SPC-1 T1.0 FT2 2S-3X6 FE FZY FRT ( POWER ) |
TR09 31018-177-273 RD 1/8T 27K-J
TR12 31018-177-105 RD 1/8T 1M-J TR14 31018-177-472 RD 1/8T 4.7K-J TR15 31018-177-472 RD 1/8T 4.7K-J TR16 31018-177-682 RD 1/8T 6.8K-J |
| *3H82-00080-000 | 35684-113-710.TDA4601 | TR17 31018-177-113 RD 1/8T 11K-J | |
|
**IC801
H/SINK SCREW |
32119-401-010
35684-113-710 37048-130-061 37208-113-001 |
TDA4601
CUSI 1/2H T0.5 (S.N.A) +M3X6 FE FZY (S.N.A) |
TR18 31018-177-471 RD 1/8T 470-J TR19 31018-177-102 RD 1/8T 1K-J TR20 31018-177-102 RD 1/8T 1K-J TR21 31018-177-102 RD 1/8T 1K-J |
| WADHER |
ASSY-H/SINK VI
*3H82-00170-001 |
I-m3 FE F21 (S.N.A)
BRT(HORI) 1 35684-118-110,2SD1651 |
TR22 31018-177-102 RD 1/8T 1K-J TR31 31018-177-330 RD 1/8T 33-J TR32 31018-177-560 RD 1/8T 56-J TR33 31018-177-223 RD 1/8T 22K-J |
| INAVI 31V10-111-082 KD 1/81 0.8K-J |
|
Loc
No |
Supplier
Parts No. |
Specification |
Loc
No |
Supplier
Parts No. |
Specification |
|---|---|---|---|---|---|
|
TC03
TC04 |
CAPACITORS
31417-109-140 31507-127-012 |
CK45 TAPG F 50V 103-Z
EVQB1 H 104J-F3/2E 63V 1 |
CTN03
CTN04 TTX/H SCREW |
33347-108-310
33347-114-820 36602-104-610 37148-530-081 |
67094-003(AUTO)
YW025-04(AUTO,NO TUBE) ABS V0 GRAY CX-5322T 2S-3X8 FE FZY |
|
TC06
TC08 TC09 |
31417-109-140
31407-105-280 31407-048-560 |
CK45 TAPG F 50V 103-Z
CC45(T) CH 50V 560-J CC45(T) RH 50V 560-K |
ASSY-CF | Т | |
| TC10 | 31507-127-012 | EVQB1 H 104J-F3/2E 63V 1 | ** ₹888 | 32019-255-108 | 54HGB99X-ITC |
|
TC11
TC12 |
31507-127-012
31607-402-220 |
EVQB1 H 104J-F3/2E 63V 1
CE04W TAPG 50V 2.2M |
ASSY-TF | ANSMITTER | |
|
TC13
TC14 |
31407-048-270
31407-048-270 |
CC45(T) RH50V 270-K
CC45(T) RH50V 270-K |
DIMITS | *3F14-00022-15 | CESO120 / NAL |
| TC15 | 31607-401-140 | CE04W TAPG 6.3V 1000M-M | PWB | 31018-977-150 | BD 1/4T 1 5-1 |
|
TC16
TC17 TC18 TC19 |
31417-109-140
31417-109-140 31407-105-660 31607-401-470 |
CK45 TAPG F 50V 103-Z
CK45 TAPG F 50V 103-Z CC45(T) CH 50V 101-J CE04W TAPG 16V 100M VENT |
XR02
XR03 XR04 XR05 |
31018-177-103
31018-177-473 31018-177-101 31018-177-101 |
RD 1/8T 10K-J
RD 1/8T 47K-J RD 1/8T 100-J RD 1/8T 1K-J |
|
TC20
TC25 TC26 TCN01 TCN02 |
31417-109-140
31407-105-280 31607-401-470 31499-009-400 31499-009-340 |
CK45 TAPG F 50V 103-Z
CC45(T) CH 50V 560-J CE04W TAPG 16V 100M VENT B9HC0118-33N(9P 100PF) EXF-P4 331MW/NCYB1H331M0 |
XR06
XR07 XC01 XIC01 |
31018-177-680
31018-177-682 31607-401-460 32109-110-030 |
RD 1/8T 68-J
RD 1/8T 6.8K-J CE04W TAPG 16V 47M SAA3010T |
| 10002 | I C | XQ01 | 32137-401-530 | KSA 539-Y(TAPG) | |
|
TIC01
TIC02 TIC03 TIC04 |
32109-110-017
32109-310-025 32109-101-380 32109-201-410 |
SAA5246P/E
KS74HCTLS241 MAB8461P/W115 KM6264AP-10 |
XQ02
XD01 D2 RUBBE TER-B |
32137-301-72(
32309-101-10( 33104-103-92( R 33142-106-120 ,A33144-110-31( |
) KSC 815-Y(TAPG)
) CL-2/SSIR-5C ) RA 317(2095) ) SILICON RUBBER 43KEY ) NSPX T0.3 |
| TRANSISTORS | TER-B | ,C33144-110-510 |
NSPX T0.3
CSB455EBL/KBR455BKTLR |
||
|
TQ03
TQ04 TQ05 |
32137-301-720
32137-301-720 32137-301-720 |
) KSC 815-Y(TAPG)
) KSC 815-Y(TAPG) ) KSC 815-Y(TAPG) |
CASE-
CASE- BATT/ |
T 36031-110-51(
B 36031-110-61( C 36033-104-21( |
) ABS HB BLK #677
) ABS HB BLK #677 ) ABS HB BLK,AAA |
| DIODES | SPRG- |
C 36674-137-210
B 36674-145-610 |
) STS-304 PI0.5
) NICO SUS 0.4PI |
||
|
TD01
TD02 TD03 TDX01 |
32167-406-48(
32167-406-48( 32167-406-04( 32167-406-04( 32167-406-48( |
) 1N4148 TAPG
) 1N4148 TAPG ) MTZ 3.6A ) 1N4148 TAPG |
SCREW
LID/B WINDO |
37118-530-10
37643-149-010 W 37653-119-010 |
3 2S-3X10 FE FZB
ABS HB BLK #677 P.C 141-21051 CT-2592 |
| TDZŎŹ | 32167-408-080 | EQA02-06D/MTZ6.2B(TAPG) |
PVC
PE-BA |
37802-117-15
G 38653-108-08 |
) PVC SHEET TO.3 BLK CX-53
L LDPE TO.08 250X90 |
|
TDZ03
TDZ04 |
32167-408-08(
32167-408-08( |
) EQA02-06D/MTZ6.2B(TAPG)
) EQA02-06D/MTZ6.2B(TAPG) |
|||
| COIL | |||||
| TL01 | 32427-805-110 | 0 1UH-M | |||
| CRYSTALS | X. | ||||
|
TZ01
TZ02 |
34539-071-04
34539-001-01 |
0 HC-18/U,6MHZ
3 27MHZ |
|||
| MISCELLANEOU | S | ||||
|
CTN01
CTN02 CTN03 CTN04 CTN01 |
33058-004-02
33058-017-02 33058-100-59 33050-006-02 33347-108-31 |
0 S3XS3/F/500
0 S6XS6/F/500 4 S3XS3/2405/500 0 Y4XY4/F/500 0 67094-003(AUTO) |
|||
| CTN02 | 33347-108-14 | 0 67094-006 (AUTO) | ······································ |
| DIFFERENT PA | RTS FOR 20 IN | CH AND 14 INCHS | 5 | |
|---|---|---|---|---|
| LOCATION | 14 | INCH | ||
| LUCATION | NORMAL | MINI-NECK | - 20 INCH | 21 INCH |
| NR002 | 1/2W 1K5 | 1/2W 1K5 | ||
| NC001 | 25V 330µF | 25V 330µF | ||
| NC002 | 16V 68µF | 16∨ 68µF | ||
| R614 | зкэ | 7K5 | 4K3 | 7K5 |
| R210 | 133K-F(1/2W) | 133K-F(1/2W) | 127K-F(1/2W) | 120K-G(1/2W) |
| C419 | 200V 364 | 200∨ 364 | 200√ 434 | 200V 434 |
| L401 | 200mH/480mH | 350mH | ||
| L404 | DS48-157µH | D $48-157µH | DS48-157µH | DS48-157µH |
| T402 | K-20-14 | K-20-14 | ||
| Q402 | 2SD1650 | 2SD1650 | 2SD1651 | 2SD1651 |
| T444 | FCM1415AL | FCM-14A004 | FCM-2015AL | FCM20A015 |
| V999 | 3720B22 | A34EAC00X | 51GGH91X | 54HGB99X |
| RR 17 | зк | зк | 1K | 1K |
| RR19 | 2K4 | 2K4 | зк | зк |
| R506 | 8K2 | 10К | 10K | 10K |
| L902 | 12µH | 12µH | 25µH | 12µH |
| R921 | RF1P (0.47) | RE1P(0.47) | RF1P (1) | RF2P (1.9) |
| MR001 | 1 | 2.4K (1/2W) | ||
| VR304 | 5K-B |
| LOCATION | SOFT-TOUCH | REHOCON |
|---|---|---|
| SV182 | K5A-2272 | 1 |
| REI | 25(2 | |
| PA01 | LTMP034 or SC 5C F | |
| RC16 | 16V 100 F | |
| NR58 | 1/8W 47 | |
| NRS9 | 1/8¥ 22K | |
| RR32 | 1/2 ₩ 2K2 | |
| RR3 1 | 1/8¥ 33K | |
| R008 | C815-Y |
.
| LOCATION | PAL-B/G |
PAL-B/G
SECAM-B/I |
|---|---|---|
| R517 | ١K | 116 |
| R518 | 628 | 820 |
| RP501 | 820 | |
| RP502 | 1K | |
| CP01 | 103 | |
| R601 | 220.0 | 2204 |
| C602 | 47 | 47 |
| L601 | 12,01 | 12سا |
| CP82 | 82 🕑 | |
| Z603 | Ī |
| F¢ | R | ||
|---|---|---|---|
|
PAL-8/G
SECAH-8/G |
PAL-B/G
SECAM-B/G SECAM-D/K |
|---|---|
| 110 | 110 |
| 820 | 820 |
| 2200 | 750 |
| 47 | 334 |
| 12 0 H | 8.2 0 H |
| ····· | TP 54.5HC |
| TYPE | MARI |
|---|---|
| Carbon Composition | C |
| Oxide Hetal Film | Ħ |
| Notal Film | RM |
| Cenest | R-C |
| Variable Resister | |
| Pasitive Resister |
| CAPACITO | t. |
|---|---|
| TYPE | MARK |
| Cerenic | No Mark |
| Pelyester | P |
| Tentellun | Ĩ |
| Metal Pelyester | HP |
| Pelypropylene | P.P |
| Polyester Polypro | DSR |
| Chemical Electrolytic | |
| Chestcal Nes-Pelar | + |

















































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