Samsung SC-34, CS-29 Alignment and Adjustments
Samsung Electronics 4-1
4. Alignment and Adjustments
4-1 Adjustments
Usually, a color TV needs only slight touch-up adjustment upon installation. Check the basic
characteristics such as vertical size, horizontal size, and focus. Observe the picture and check for
good black and white details. There must be no objectionable color shading: If color shading is
present, demagnetize the receiver. If color shading persists, re-do purity and convergence adjustments.
Note :
1. This ‘4. Alignment and Adjustments’ applies to KS4A chassis applications.
2. AC Power Supply: 100~230 V
3. This service manual has been written on the basis of domestic remote-control model adopting KS4A
chassis. Depending on sales location and product specifications, some of specifications herein may
be changed.
KS4A contains a dynamic focus circuit. When CRT PCB, FBT or CRT is replaced, be sure to adjust
in the following sequence:
4-1-1 General Alignment Instructions
4-1-2 Focus Adjustment
Dynamic Focus Adjustment
1. Input a crosshatch pattern.
2. Select “Standard” from the menu,
3. Turn the Static Focus VR clockwise to set it to its maximum.
4. Turn the Dynamic Focus VR counterclockwise to set it to its
maximum.
5. Turn the Static Focus VR counterclockwise slowly for the clearest
center vertical line.
<FBT FOCUS PACK>
6. Turn the Dynamic Focus VR clockwise slowly for the clearest third line.
7. Check for the FOCUS of entire screen. If necessary, re-do adjustments 3~6.
STATIC FOCUS VR
NO USE
After Adjustment
1
2
3
H
DYNAMIC FOCUS VR
V
4-2 Samsung Electronics
4-1-3 Screen Voltage Adjustment
1. Use a DC multi-meter to identify RK, GK, BK. And then adjust FBT Screen VR so that the highest
voltage becomes 175 Vp-p.
4-1-4 White Balance Adjustment
1. Select “Standard” from the menu.
2. Input an 100% White pattern.
3. In standby, press the remote-control keys in the following sequence:
Display Menu,Mute, Power on the TV set.
4. Warm up the TV set at least for 30 minutes.
5. Input a stair signal.
6. Use the Volume +/- buttons on the remote-control to select R Drive,G Drive,B Drive,Sub Cont.
7. Adjust Low-Light while viewing the darker side of screen.
8. Use the Volume +/- buttons on the remote-control to select Rcutoff,Gcutoff,Bcutoff,Sub Brt.
9. Adjust High-Light while viewing the brighter side of screen.
10. If not proper, re-adjust White Balance.
11. Press the Memory button to exit.
4-1-5 Sub-Brightness Adjustment
1. In standby, press the remote-control keys in the following sequence:
Display Menu Mute Power on the TV set.
2. Use the Channel Up/Down buttons to receive the sub bright adjustment signal.
3. Use the Volume +/- buttons to select SBT.
4. Press the Menu or Mute button on the remote control to adjust so that the seventh step on
the right of screen cannot be seen.
5. Press the Memory button to exit.
Samsung Electronics 4-3
4-2 MICOM PINNING
4-2-1 MICOM PINNING (SDA30C264)
RXD
IR
P3.4
P3.3
P3.2
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
NC
NC
P3.1
P3.0
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
VSS
VDD
XTAL2
XTAL1
RST
ALE
A16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
A14
A15
VGA-ID
BS-POWER
TO;T
LED1
LED2
POWER
D-COIL
TXD
GNDD
VDDD
XTAL2
XTAL1
RESET
A16
M3L ENABLE
M3L DATA
M3L CLK
P3.6
P3.5
VDDA
VDDA
P3.7
A3
A3
VSSA
NC
P2.0
VSSA
SDA30C264
A5
A6
A8
A7
A13
A12
,AOM AFT
KEYS2
P2.2
P2.1
A10
A4
A11
FACORY
KEYS1
P0.7
P2.3
D6
D7
S | RESET
S | MUTE
P0.5
P0.6
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
D5
D0
P0.4 WP
P0.3 SCL2
P0.2 SDA2
P0.1 SDA1
P0.0 SCL1
P4.1 A18
P4.0 A17
VDD VDDD
VSS VSSD
A2 A2
A1 A1
A0 A0
D3 D3
D2 D2
D4 D4
D1 D1
D5
D0
D6
D7
A10
A4
A11
A5
A6
A8
A7
A13
A12
A14
A15
4-4 Samsung Electronics
4-2-1 MICOM FACTORY MODE OPTION BYTE
Ite
m
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OSD
CRT
Language
Group
Lgnguage
ATM
Scart/Rca
VGA
Plug&Play
Dolby prg
Pinp
Cw/Cs
Lna
Child Lock
HP jack ident
Top ttx
High
Deviation
TTX group
Carrier
mute
CIS
4:3
Europe
Russia
ON
Scart
ON
ON
ON
CS
ON
ON
ON
ON
OFF
ON
Russia
OFF
Asia/Mid
dleEast
4:3
Asia
By
Destination
OFF
Rca
ON
ON
ON
ON
CS
ON
ON
ON
OFF
ON
By
Destination
OFF
Remark
-CPT Option(Wide/4:3):P.Size format, WSS Related Option
-User Optional Language Group Setting(Europe/Asia)
-Refer to “Language Group Table”
-Select the language of destination from Language Group
* Note: Countermeasute to prevent IRAN from smuggling Once
Arabic(Persian)has been selected,the user can’t select Persian(Arabic)
-ON: ATM, OFF: Auto search
-SCART: AV-Link,AV Setup Menu, Scart jack switching
-RCA: RCA Jack switching, DVD
-Presence of VGA(ON/OFF)
Application of Dolby Prologic(ON/OFF)
-Application of Plug & Play (ON/OFF)
-Application of Pinp(ON/OFF)
-CW/CS Tuner switching option
-Application of LNA(Pinp model) (ON/OFF)
-Application of Child Lock (ON/OFF)
-ON:The main sound is cut off after identigying the headphome jack
-OFF:The headphome jack ident PIN of MICOM is used as an IIC STOP
PIN. The main sound is not cut off
-Set only the countries requesting TOP patent so that TOPTTX can be
available(Countries using TOP:Germany,Austria,Italy,Swiss)
-Solve the Sound Stop problem by tutning High Deviation On for the
countries with SOUND over modulation
-Grouping the TTX Language by Region:Refer to a separate TABLE
-For Italy Only (Option)
Samsung Electronics 4-5
4-2-2 MICOM MODULE PIN ALIGNMENT
PIN NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PAL MODULE
29MHz
GND
AV-LINK
5VB
MAIN AFT
CVBS
TILT
OSD/TTX-F/B
OSD/TTX-R
OSD/TTX-G
OSD/TTX-B
GND
VS2
HS2
GND
SDA2
PIN NO
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
PAL MODULE
SCL2
IIC STOP
SDA1
SCL1
WP
S-MUTE
S-RESET
VGA-ID
STD 5V
GND
KEYS1
KEYS2
IR
LED1
LED2
D-COIL
POWER
4-6 Samsung Electronics
4-2-3 MICOM PORT ASSIGNMENT
NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
FUNCTION
P3.1
P3.0
P1.6
P1.5(PWM)
P1.4
P1.3
P1.2
P1.1
P1.0
VSS
VDD
XTAL2
XTAL1
RST
ALE
A16
A15
A14
A12
A13
A7
A8
A6
A9
A5
A11
ASSIGN
VGA-ID
NC
TILT
LED1
LED2
POWER
D-COIL
TXD
GNDD
VDDD
XTAL2
XTAL1
RESET
NC
A16
A15
A14
A12
A13
A7
A8
A6
A9
A5
A11
IN/OUT
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
-
IN
OUT
IN
IN
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
ACTIVE H/L
LOW
LOW
-
PWM
-
LOW
LOW
GND
STD 5V
-
LOW
-
-
-
-
-
-
-
-
-
-
-
EXPLANATION
VGA SIGNAL IDENT
-
TILT CONTROL
ON/OFF LED CONTROL
TIMER LED CONRTOL
PICTURE ON PORT
D-COIL CONTROL
AV LINK CONTROL
DIGITAL GND
DIGITAL VCC
12MHz XTAL
MICOM TESET PORT
NOT USED
EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
EPROM CONTROL DATA/ADDRESS
Samsung Electronics 4-7
NO
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
FUNCTION
A4
A10
D7
D6
D0
D5
D1
D4
D2
D3
A0
A1
A2
VSS
VDD
A17/P4.0
A18/P4.1
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.3(A/D)
ASSIGN
A4
A10
D7
D6
D0
D5
D1
D4
D2
D3
A0
A1
A2
VSSD
VDDD
A17
A18
SCL1
SDA1
SDA2
SCL2
WP
S-MUTE
S-RESET
FACTORY
KEY1
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
-
IN
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
OUT
OUT
OUT
IN
IN
ACTIVE H/L
-
-
-
-
-
-
-
-
-
-
-
-
-
GND
STD 5V
-
-
-
-
-
HIGH
HIGH
LOW
LOW
-
EXPLANATION
EPROM CONTROL DATA/ADDRESS
“
“
“
“
“
“
“
“
“
EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
DIGITAL GND
DIGITAL VCC
EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
EPROM CONTROL BUS
EPROM CONTROL BUS
SLAVE IC CONTROL BUS
SLAVE IC CONTROL BUS
EEPROM WRITE PROTECTION
MAIN SOUND AMP MUTE
MSP RESET
BIS ADJ.MODE SELECTION
CH.UP ,CH.DOWN,VOL.UP,VOL.DOWN,MENU
4-8 Samsung Electronics
NO
53
54
55
56
57
58
59
60
61
62
63
64
FUNCTION
P2.2(A/D)
P2.1(A/D)
P2.0(A/D)
VSSA
A3
VDDA
P3.7
P3.6
P3.5
P3.4
P3.3
P3.2
ASSIGN
KEY2
MAIN AFT
P2.0(A/D)
VSSA
A3
VDDA
M3L CLK
M3L DATA
M3L ENABLE
RXD
IR
IN/OUT
IN
IN
-
IN/OUT
IN
IN/OUT
IN/OUT
OUT
IN
IN
IN
ACTIVE H/L
-
GND
-
STD 5V
-
-
-
HIGH
-
EXPLANATION
MUTE, TV/VIDEO
ANALOG GND
EPROM CONTROL ADDRESS
ANALOG VCC
SDA5275 MEGATEXT IC CONTROL BUS
“
“
AV LINK
REMOTE CONTROL SIGNAL INPUT
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