Samsung CB5038V5X/XST Bedienungsanleitung
COLOR TELEVISION RECEIVER
Chassis : S15A
Model : CB5038V5X/XST
CB5073T0X/XEC
CB5073V5X/XST
CB5079T0X/XEC
COLOR TELEVISION RECEIVER CONTENTS
Precautions
Reference Information
Specifications
Alignment and Adjustments
Troubleshooting
Exploded Views and Parts List
Electrical Parts List
Block Diagrams
Wiring Diagram
Schematic Diagrams
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
ELECTRONICS
©Samsung Electronics Co., Ltd. MAY .2001
Printed in Korea
3S15ASEH-5001
Specifications and IC Data
Samsung Electronics 2-1
2. Specifications and IC Data
2-1 Specifications
Television System:
Channels:
Intermediate Frequencies (MHz) :
Picture Tube:
Power Requirements:
Antenna Input Impedance:
Speaker Impedance
NTSC - M
2 - 13
14-69
NTSC - M
38.90
34.40
35.32
PAL/SECAM-
B/G,I
2 - 12
21 - 69
PAL/
SECAM- B/G
38.90
33.40
34.47
System
Band
VHF
UHF
SYSTEM
IF Carrier Frequency
Picture IF Carrier
Sound IF Carrier
Color Sub Carrier
PAL,
SECAM- D/K
1 - 13
21 - 69
PAL/SECAM-D/K,
SECAM-K1
38.90
32.40
34.47
SECAM-K1,
PAL-D
2 - 9
13 - 57
PAL - I
38.90
32.90
34.47
MODEL
CI
CII
CX
CK
CW
CS
14 Inch
20 Inch
21 Inch
AC 100~260V, 50/60Hz
VHF, UHF : Telescopic dipole antenna (75 ohm unbalanced type )
8 ohm, 5W+5W (Dual Type)
16 ohm, 3W (Monitor Type & Dual Type)
SYSTEM
PAL-I (UHF)
PAL-I (VHF/UHF)
PAL-B/G, SECAM-B/G
PAL-B/G, D/K, SECAM-B/G, D/K
PAL-B/G, D/K, SECAM-B/G, D/K, NT 4.43
PAL-B/G, D/K, SECAM-B/G, D/K, NT4.43, NT3.58
A34KQV42X
A48KRD82X(H)
A51KQJ63X
Quick start, in-line-gun,
Black stripe, 90 degree deflection
2-2 IC Line Up
Specifications and IC Data
2-2 Samsung Electronics
Loc. No Specification Description Remark
HC101 PAP103 IF PRE-AMP
IC201 TDA8842 PAL/SECAM-B/G, D/K, NTSC
Philips
TDA8841 PAL-B/G, D/K, NTSC
IC301 TDA8356 VERTICAL OUTPUT
IC501 TDA6107Q RGB DRIVE AMP
IC601 TDA7056B SOUND-AMP (3W x 1CH or 3W x 2CH)
IC602 TDA7057AQ SOUND-AMP (5W x 2CH)
IC801 KA3S0680RF POWER IC (STR)
IC802 KA7630 CUSTOM REGULATOR (5V, 8V)
Table 2-1 IC Line-Up
SZM173EA W/O TTX, English/French/Arabian
SZM173EC W/O TTX, English/Chinese
SZM173ET W/O TTX, English/Thai
SZM173EW W/O TTX, English/German/French/Dutch/Italian/Spanish,
Swedish/Yugo/Greek/Croatian
SZM173EE W/O TTX,English/Romanian/Hungarian/Polish/Czech/Bulgarian
SZM173ER W/O TTX, English/Russian
SPM175EE TTX, West : English/German/French/Dutch/Italian/Spanish/Swedish
East : English/Czech/Croatian/Romanian/Hungarian/Polish
SZM173EV W/O TTX, English/Vietnamese/Indonesian/Malay
IC902 24C04/KS24C040 EEPROM
PC801 TCET1108 / LTV817B PHOTO COUPLER
SPM175ER TTX, English/Russian/Bulgarian
SPM175EP TTX, English/Iranian
SPM175EA TTX, English/French/Arabian
SPM175EG TTX, English/Greek/Yugo
Dual Type
Zilog
(Non TTX)
Philips
(TTX)
IC901
SZM173AR W/O TTX, English/Arabian
SPM175E TTX, English/French/Swiss
2-3 Semiconductor Base Diagrams
Specifications and IC Data
Samsung Electronics 2-3
ELECTROLYTIC-
CONDENSER IC
DIODE
TDA884X(Pin 56)
Z8933112PSC(Pin 42)
X24CO4P(Pin 8)
SAA5291(Pin 52)
TDA9859(Pin 32)
KS24C040(Pin 8)
IC TRANSISTOR
TDA8133
TDA8356
TDA6101Q
KA7630
TRANSISTOR
TRANSISTOR
2SD1651
2SD1650
KSD5072
KSD5071
KSD1711
KSC5386
BCEE B C
KSC815-Y
KSA539-Y
BC548
KTC9014
IC
UPC574J
or
KA33V
SAW-FILTER
E C B
KSR1012
KSR1010
KSR2010
KTD863-Y
1
1
1
K2971M
K7252M
Fig. 2-1 Semiconductor Base Diagrams
Disassembly and reassembly
Samsung Electronics 3-1
3. Disassembly and Reassembly
3-1 Back Cover Removal
1. After removing the screws, press the tension rib and pull the cabinet backwards.
2. To reassemble, press the tension rib (see diagram).
3-2 Main Board Removal
Disassembly and reassembly
3-2 Samsung Electronics
1. Separate the socket board from the CRT neck.
2. Remove the Anode Cap from the CRT.
3. Remove the main board by pulling it with both hands.
Warning: The FBT is charged with high voltage.
Before removing the Anode Cap, discharge the voltage
through one of the heat sinks on the main board.
3-3 Speaker Removal
Disassembly and reassembly
Samsung Electronics 3-3
1. Remove the speaker by
pressing the tension rib.
1. Remove the screws.
2. Remove the speaker by
pressing the tension rib.
Disassembly and reassembly
3-4 Samsung Electronics
3-4 CRT Removal
1. Spread a soft mat on the floor. Place the TV set face
down.
2. Remove the 4 nuts mounting the CRT to the front cabi-
net. Lift the CRT.
3. Caution: Because of the high vacuum and large surface
area of the picture tube, be careful while handling it: (1)
Always lift the picture tube by grasping it firmly around
the faceplate, (2) Never lift the tube by its neck. (3) Do
not scratch the picture tube or apply excessive pressure.
Fractures of the glass may cause an implosion.
Alignment and Adjustments
Samsung Electronics 4-1
4. Alignment and Adjustments
4-1 Preadjustment
4-1-1 Factory Mode
1. Do not attempt these adjustments in the Video
Mode.
2. The Factory Mode adjustments are necessary
when either the EEPROM (IC902) or the CRT
is replaced.
3. Do not tamper with the “Adjustment” screen
of the Factory Mode menu. This screen is
intended only for factory use.
4-1-2 When EEPROM (IC902) Is Replaced
1. When IC902 is replaced all adjustment data
revert to initial values. It is necessary to
re-program this data.
2. After IC902 is replaced, warm up the TV for
10 seconds.
4-1-3 When CRT Is Replaced
1. Make the following adjustments AFTER set-
ting up after setting up purity and conver-
gence :
White Balance
Sub-Brightness
Vertical Center
Vertical Size
Horizontal Size
Fail Safe (This adjustment must be the last
step).
2. If the EEPROM or CRT is replaced, set PVA to
45 (factory mode) and set SC as follows.
14, 16 inch : 0
20 inch : 10
21 inch : 12
4-2 Factory/Service Mode
4-2-1 Procedure for the “Adjustment” Mode
1. This mode uses the standard remote control.
The Service Mode is activated by entering the
following remote-control sequence :
(1) SLEEP→FACTORY.
(2) STAND-BY→ DISPLAY→P.STD→MUTE
→POWER ON.
2. The “SERVICE (FACTORY)” message will be
displayed. The Service Mode has four compo-
nents: Adjustment, Test Pattern, Option Bytes
and Reset.
3. Access the Adjustment Mode by pressing the
“VOLUME” keys ( Up or Down). The adjust-
ment parameters are listed in the accompany-
ing table, and selected by pressing the CHAN-
NEL keys (▲ ,▼).
4. Selection sequences for the all system:
DOWN or UP key:
AGC>VCO>SBT>SCT>SCR>SC>RG>GG>
BG>CDL>BLU>PSL>PVS>PVA>PHS>NSR>
STT
5. The VOLUME keys increase or decrease the
adjustment values (stored in the
non-volatile memory) when Adjustment Mode
is cancelled.
6. Cancel the Adjustment Mode by re-pressing
the “FACTORY” or “Power OFF” keys.
Dieses Handbuch passt für folgende Modelle
3
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