Sony KV-29FS13 Service Manual ▷ View online
— 21 —
KV-29FS13 / 29FS13C
4-4. MA BOARD ADJUSTMENTS
H. FREQUENCY (FREE RUN) CHECK
1. Input a TV mode (RF) with no signal.
2. Connect a frequency counter to base of Q501
(TP-500 H. DRIVE) on the A Board.
3. Check H. Frequency for 15735 ± 200 Hz.
V. FREQUENCY (FREE RUN) CHECK
1. Select video 1 with no signal input.
2. Set the conditions for a standard setting.
3. Connect the frequency counter to TP-508 (V OUT) or CN501 pin 6
(V DY+) and ground on the A Board .
4. Check that V. Frequency shows 60 ± 4 Hz.
DRIVE (RDRV)
1. Input a color-bar signal and set the level to 75%.
2. Set in Standard mode.
3. Activate the Service Adjustment Mode.
4. Set both GON and BON items. Using 3 and 6 set each to the
4. Set both GON and BON items. Using 3 and 6 set each to the
following values. Leave RON set to “1”.
service video rdrv
ntsc
vchp
Category
Display
Item
Mode
Item
Data
Data
Signal
Type
Type
00000000 00000000
26
R ON: ON
(1)
G ON: OFF
(0)
B ON: OFF
(0)
5. Connect an oscilloscope probe to CB Board, J701 Pin 12 (KR) (Red
Out) .
6. Select RDRV with 1 and 4 .
7. Adjust the value of RDRV with 3 and 6 for
92.5 ± 3 VDC.
92.5 ± 3VDC
8. Reset GON and BON values to “1”.
R ON: ON
(1)
G ON: ON
(1)
B ON: ON
(1)
9. Press MUTING then ENTER to save into the memory.
DISPLAY POSITION ADJUSTMENT (DISP)
1. Input a color-bar signal.
2. Set to Service Adjustment Mode.
3. Select DISP with 1 and 4 .
4. Adjust values of DISP with 3 and 6 to adjust characters to the center.
5. Write to memory by pressing MUTING then ENTER .
6. Check to see if the text is displayed on the screen.
service micro disp 48
ntsc
vchp
Category
Display
Item
Mode
Item
Data
Data
Signal
Type
Type
00000000 00000000
SUB BRIGHT ADJUSTMENT (SBRT)
1. Input a monoscope signal.
2. Activate the Service Adjustment Mode.
3. Set the PICTURE and BRIGHTNESS to minimum.
4. Select the SBRT item with 1 and 4 .
5. Adjust the values of SBRT with 3 and 6 to obtain a faintly visible
crosshatch.
6. Press MUTING then ENTER to save into the memory.
SUB HUE, SUB COLOR ADJUSTMENT
(SHUE, SCOL)
(SHUE, SCOL)
1. Input a color-bar signal.
2. Activate the Service Adjustment Mode.
3. Connect an oscilloscope probe to CA Board, CN705 Pin 4 Blue Out.
4. Select the SHUE and SCOL item with 1 and 4 .
5. While showing the SHUE item, adjust the waveform with 1 and 4
until the second and third bars show the same level (V2 = V3 < 0.1
Vp-p).
Vp-p).
6. While showing the SCOL item, adjust the waveform with 3 and 6
until the fi rst and fourth bars show the same level (V1 = V4 < 0.1
Vp-p).
Vp-p).
V1 V2 V3 V4
7. Press MUTING then ENTER to save into the memory.
V. SIZE ADJUSTMENT (VSIZ)
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select the VSIZ item with 1 and 4 .
4. Adjust value of VPOS with 1 and 4 for the best vertical center.
5. Press MUTING then ENTER to save into the memory.
— 22 —
KV-29FS13 / 29FS13C
V. CENTER ADJUSTMENT (VPOS)
Perform this adjustment after performing H. Frequency
(Free Run) Check.
1. Input a crosshatch signal.
(Free Run) Check.
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select the VPOS item with 1 and 4 .
4. Adjust value of VPOS with 3 and 6 for the best vertical center.
5. Press MUTING then ENTER to save into the memory.
H. CENTER ADJUSTMENT (HPOS)
Perform this adjustment after performing H. Frequency
(Free Run) Check.
1. Input a crosshatch signal.
(Free Run) Check.
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select the HPOS item with 1 and 4 .
4. Adjust the value of HPOS with 3 and 6 for the best horizontal center.
5. Press MUTING then ENTER to save into the memory.
H. SIZE ADJUSTMENT (HSIZ)
1. Input a monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select HSIZ with 1 and 4 .
4. Adjust with 3 and 6 for the best horizontal size.
5. Press MUTING then ENTER to save into the memory.
V. LINEARITY (VLIN), V. CORRECTION
(SCOR), PIN AMP (PAMP), AND HORIZONTAL
TRAPEZOID (HTRP) ADJUSTMENTS
(SCOR), PIN AMP (PAMP), AND HORIZONTAL
TRAPEZOID (HTRP) ADJUSTMENTS
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select VLIN, SCOR, PAMP, and HTRP with with 1 and 4 .
4. Adjust with 3 and 6 for the best horizontal size.
5. Press MUTING then ENTER to save into the memory.
V LINEARITY (VLIN)
V CORRECTION (SCOR)
PIN AMP (PAMP)
HORIZONTAL TRAPEZOID (HTRP)
V. ANGLE (VANG), V. BOW (VBOW), UPPER
PIN (UPIN) AND LOW PIN (LPIN)
ADJUSTMENTS
PIN (UPIN) AND LOW PIN (LPIN)
ADJUSTMENTS
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select VANG, VBOW, UPIN, and LPIN with 1 and 4 .
4. Adjust with 3 and 6 for the best picture.
5. Press MUTING then ENTER to save into the memory.
V ANGLE (VANG)
V BOW (VBOW)
UPPER PIN (UPIN)
LOW PIN (LPIN)
SERVICE ADJUSTMENT MODE MEMORY
1. After completing all adjustments, press 0 then ENTER .
Read From Memory
Green
Red
ENTER
0
service defl vbow
ntsc
vchp
Category
Display
Item
Mode
Item
Data
Data
Signal
Type
Type
00000000 00000000
7
— 23 —
KV-29FS13 / 29FS13C
5-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
All capacitors are in µF unless otherwise noted. pF : µµF 50WV or less
are not indicated except for electrolytics and tantalums.
are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. K=1000, M=1000k
Indication of resistance, which does not have one for rating electrical
power, is as follows: Pitch : 5mm Rating electrical power :
power, is as follows: Pitch : 5mm Rating electrical power :
1
/
4
W
1
/
4
W in resistance,
1
/
10
W and
1
/
8
W in chip resistance.
: nonfl ammable resistor.
: fusible resistor.
: internal component.
: panel designation and adjustment for repair.
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production tolerances.
All voltages are in V.
S : Measurement impossibillity.
: B+line.
: B-line. (Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
5-1. CIRCUIT BOARDS LOCATION
The components identifi ed by shading and
!
symbol are critical for safety. Replace
only with part number specifi ed.
The symbol
indicates a fast operating fuse and is displayed on the component
side of the board. Replace only with fuse of the same rating as marked.
Les composants identifi es per un trame et une marque
!
sont critiques pour la
securite. Ne les remplacer que par une piece portant le numero specifi e.
Le symbole
indique une fusible a action rapide. Doit etre remplace par une
fusible de meme yaleur, comme maque.
The components identifi ed by X in this basic schematic diagram have
been carefully factory-selected for each set in order to satisfy regulations
regarding X-ray radiation. Should replacement be necessary, replace
only with the value originally used.
been carefully factory-selected for each set in order to satisfy regulations
regarding X-ray radiation. Should replacement be necessary, replace
only with the value originally used.
When replacing components identifi ed by Y, make the necessary
adjustments as indicated. If the results do not meet the specifi ed value,
change the component identifi ed by X and repeat the adjustment until
the specifi ed value is achieved. (Refer to Safety Related Adjustments
on Page 14.)
adjustments as indicated. If the results do not meet the specifi ed value,
change the component identifi ed by X and repeat the adjustment until
the specifi ed value is achieved. (Refer to Safety Related Adjustments
on Page 14.)
When replacing the parts listed in the table below, it is important to
perform the related adjustments.
perform the related adjustments.
Part Replaced ( )
Adjustment ( )
DY, T505, CRT, IC501 C507,
C520, C505, C509, C515, T504,
T503, C551, L510, C546, C537,
C547, D517, D518, D519, R560,
R561, R562, R563, R565, R566,
R567, R525....................A Board
C520, C505, C509, C515, T504,
T503, C551, L510, C546, C537,
C547, D517, D518, D519, R560,
R561, R562, R563, R565, R566,
R567, R525....................A Board
IC301........................MA Board
HV HOLD-DOWN
R564
R564
REFERENCE INFORMATION
RESISTOR : RN METAL FILM
: RC SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW NONFLAMMABLE WIREWOUND
: RS NONFLAMMABLE METAL OXIDE
: RB NONFLAMMABLE CEMENT
:
: RC SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW NONFLAMMABLE WIREWOUND
: RS NONFLAMMABLE METAL OXIDE
: RB NONFLAMMABLE CEMENT
:
ADJUSTMENT RESISTOR
COIL : LF-8L MICRO INDUCTOR
CAPACITOR : TA TANTALUM
: PS STYROL
: PP POLYPROPYLENE
: PT MYLAR
: MPS METALIZED POLYESTER
: MPP METALIZED POLYPROPYLENE
: ALB BIPOLAR
: ALT HIGH TEMPERATURE
: ALR HIGH RIPPLE
CAPACITOR : TA TANTALUM
: PS STYROL
: PP POLYPROPYLENE
: PT MYLAR
: MPS METALIZED POLYESTER
: MPP METALIZED POLYPROPYLENE
: ALB BIPOLAR
: ALT HIGH TEMPERATURE
: ALR HIGH RIPPLE
SECTION 5: DIAGRAMS
A Board
CA Board
HX Board
VA Board
D Board
K Board
MA Board
KV-29FS13 / 29FS13C
— 24 —
BA5-906-BD
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
1
2
3
4
1
3
2
4
6
1
2
1
2
3
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
3
4
7
8
9
10
1
2
3
4
1
2
3
4
5
6
7
8
1
2
3
4
V
L
R
S
1
2
3
4
1
2
3
4
5
7
8
9
10
11
12
14
15
16
17
13
18
1
2
4
3
1
2
3
4
5
6
1
2
3
4
5
1
2
3
1
2
3
1
2
3
4
5
6
7
J201
CN406
T604
D626
C636
PH600
T505
CN501
T603
T501
T504
CN2005
CN2006
CN2007
CN
20
08
CN4001
CN2003
T503
CN602
CN603
D605
VDR601
F601
T602
RY601
RY602
D622
R645
D2001
CN
51
5
CN
46
0
CN
30
1
CN2001
S-VIDEO
4P
SRT
:STAND BY
PHOTOCOUPLER
FBT
D4SB60L-F
AC RECT
DGC RELAY
RELAY
AC POWER
D4SB60L-F
AC RECT
10k
VIDEO
MAIN1
ST LED
I-STEREN
SAP LED
I-SAP
MODE
O-SAP
F MONO
O-MONO
GND
MAIN2
AFT OUT
AFT
RF AGC
AGC MUTE
AGC
Q101
9V
30V
5V
L OUT
DE-EM OUT
R OUT
M
U
T
E
VOL-CTRL
Q410
C
Y
T
V
-
L
T
V
-
R
F
R
O
N
T
A
/
V
V
I
D
E
O
A
U
D
I
O
L
R
V
2
-
L
V
2
-
R
CLOCK
DATA
V
1
-
R
V
1
-
L
Y
U
V
-
R
Y
U
V
-
L
A
U
D
I
O
L
R
G
N
D
9
V
O
U
T
-
R
O
U
T
-
L
SPK R+
SPK R-
SPK L+
SPK L-
GND
GND
V1
V
M
1
3
4
5
6
8
9
STANDBY CIRCUIT
D623
Q606
PROTECT
Q605
CONVERTER
SWITCH
Q608
STBY DRIVE
Q607
R
E
L
A
Y
DGC
DGC
DGC
DGC DRIVER
Q609
D
G
C
D
VIN
S
OCP/FB
+B
FV
G2
5
6
9
8
7
2
4
1
0
0
11
DF
HV
H OUT
Q502
H DRIVE
Q501
HD
H
P
EW
PIN DRIVE
PIN OUT
Q504
Q503
I-HLDWN
VD+
G
N
D
I
-
P
R
O
T
S
T
B
Y
7
.
5
V
VD-
ABL
DET-OUT
CONVERTER
IC601
5V REG
IC604
9V REG
IC603
ERROR AMP
IC602
IC501
V HOLD
CNTRL
V OUT
IC502
IC502
SPR
SPL
+
+
AC IN
TU101
M
O
N
-
L
M
O
N
-
R
V
A
R
/
F
I
X
-
R
V
A
R
/
F
I
X
-
L
H
E
A
T
E
R
6
S
P
S
W
MONITOR
V3
9V
30V
5V
SET5V
SET9V
30V
9V
STBY 7.5V
CN502
V
3
-
L
V
3
-
R
PIP-L
IR(SENSOR)
POWER-SW
LED-TIMER
GND
V DY+
V DY-
V DY-
H DY-
H DY-
H DY-
H DY+
H DY+
H DY+
Y
C
B
C
R
A
U
D
I
O
I
N
P
U
T
VOL-CTRL
Q411
AUDIO AMP
NC
V
I
D
E
O
A
U
D
I
O
L
R
J
2
0
2
J
2
0
3
R
E
A
R
A
/
V
SET9V
SET9V
J
2
0
5
A
U
D
I
O
L
R
J
4
0
2
R
E
A
R
V
A
R
/
F
I
X
POWER-SW
GND
KEY-SW
SWITCHES
FUNCTION
POWER-SW
GND
KEY-SW
S2008
S2007
TP507
TP508
TP 506
200V
A
U
D
I
O
Y
-
T
O
-
Y
U
V
C
R
C
B
G
N
D
V DY(+)
V DY(-)
H DY(-)
H DY(+)
Y
P
B
P
R
J
2
0
6
Y
,
P
R
,
P
B
I
N
P
U
T
I
N
P
U
T
I
N
P
U
T
+B
9V
D
F
C
N
5
0
4
LOW B
LOW B
5V
9V
LOW B
AUDIO
LOW B
VCC
+B
RECT
+B
RECT
LOW B
RECT
AUDIO
O
U
T
P
U
T
(POWER SUPPLY)
(DEFLECTION)
(DEFLECTION)
(TUNER/IF)
(AUDIO)
(MTS)
(KEY)
IC402
MUTE
IN1+
IN2+
IN3+
IN4+
IN2+
IN3+
IN4+
AC IN
AC
AC
M
U
T
E
N
C
9
V
1
3
5
V
N
C
G
N
D
G
N
D
H
P
V
D
+
V
M
IR DETECT
IC2001
RELAY DRIVE
Q604
SW
Q506,507
SW
Q603
Q601,602
D
R
I
V
E
+
OUT
REF
D
R
I
V
E
-
IN+1
IN-1
O
U
T
1
OUT2
IN+2
OCP
Q505
OUT1+
OUT3-
OUT4+
OUT2-
1
ABL
H
1
C
N
5
0
6
Y1
C1
SDAT
SET9V
30V
SET5V
SCL
STBY
+5V
V2(VIDEO2)
STBY +5V
KEY-SW
MENU-SW
5-3. BLOCK DIAGRAM (1 OF 3)
A
B
C
D
E
F
G
H
I
J
K
Click on the first or last page to see other KV-29FS13 service manuals if exist.