Sony KV-29C3A Service Manual ▷ View online
— 29 —
KV-29C3
4-3. TEST MODE 2:
Is available by pressing the Test button twice, OSD “TT” appears. The functions described below are available by pressing the two numbers. To
release Test Mode 2, press 0, 10, 20 ... twice or switch the TV into Standby Mode. Pressing the two Local Control buttons ( + and – ) during Power
ON will also switch into "TT" mode.
In TT mode, it is possible to remove the Menu from the screen by pressing the Speaker Off button once. Pressing the Speaker OFF button a second
time will cause the menu to reappear . The Function is kept even when the menu is not displayed!!
release Test Mode 2, press 0, 10, 20 ... twice or switch the TV into Standby Mode. Pressing the two Local Control buttons ( + and – ) during Power
ON will also switch into "TT" mode.
In TT mode, it is possible to remove the Menu from the screen by pressing the Speaker Off button once. Pressing the Speaker OFF button a second
time will cause the menu to reappear . The Function is kept even when the menu is not displayed!!
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— 30 —
KV-29C3
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TDA9143 Default data setting
SDA9361
— 44 —
KV-29C3
Note :
•
All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50WV or less are not indicated except for electrolytic and
tantalums.
tantalums.
•
All resistors are in ohms.
k = 1000 , M = 1000K
k = 1000 , M = 1000K
•
Indication of resistance, which does not have one for rating
electrical power, is as follows.
electrical power, is as follows.
Pitch : 5 mm
Rating electrical power W
Rating electrical power W
•
: nonflammable resistor.
•
: internal component.
•
: panel designation, or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
B, unless otherwise noted.
•
: earth - ground.
•
: earth - chassis.
•
: no mounted.
5-2. CIRCUIT BOARDS LOCATION
1
4
/
Reference information
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
:
ADJUSTABLE 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
5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note : The components identified by shading and marked
are critical for safety. Replace only with the
part number specified.
part number specified.
Note : Les composants identifies par une trame et une
marque sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
Ne les remplacer que par une piece portant le
numero specifie.
•
Readings are taken with a colour-bar signal input.
•
Readings are taken with 10M
Ω
digital multimeter.
•
Voltages are dc with respect to ground unless otherwise noted.
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
•
All voltages are in V.
•
Circled numbers are waveform references.
•
: B+ bus.
•
: signal path. (RF)
VM
C
B
A
G
D
— 86 —
KV-29C3
5-4. SEMICONDUCTORS
( TOP VIEW )
1
4
8
5
8
7
6
5
1
3
4
2
BA7046F
BA7046F-T1
MB3793-42PNF
MB3793-42PNF-ER
BA7046F-T1
MB3793-42PNF
MB3793-42PNF-ER
P83C654EBA/560
SDA9280A41
SDA9280A41
SAA4952WP/V1
( TOP VIEW )
1
10
20
11
( TOP VIEW )
6
40
1 44
18
28
7
17
29
39
LM393P
M5216P
ST24C16FB6
TDA2822M
UPC393C
M5216P
ST24C16FB6
TDA2822M
UPC393C
LM2940CT-9.0
LM2940T-8.0
LM2940T-9.0
L4941BV
TEA7605
LM2940T-8.0
LM2940T-9.0
L4941BV
TEA7605
MSP3400C-PS-C6-T-ND
MSP3410B-PS-F7-T-ND
SDA30C164-GEG
SDA5273-C126-GEG
MSP3410B-PS-F7-T-ND
SDA30C164-GEG
SDA5273-C126-GEG
LM78L05ACZ
LM78L12ACZ
L78L05ACZ-AP
L78L12ACZ-AP
LM78L12ACZ
L78L05ACZ-AP
L78L12ACZ-AP
SAA4945H/V1
SDA9361
SDA9361
M27C4001-15C1
M27C4001-15C1-AE401
M27C4001-15C1-AE401
MC74F240DWR2
( TOP VIEW )
36
1
12
48
25
13
24
37
CXA1855Q-T6
IN
GND
OUT
68
61
60
1
52
44
43
35
27
26
18
10
9
( TOP VIEW )
( TOP VIEW )
1 32
30
21
29
4
5
20
14
1
2
3
4
PC123F2
PC123FY2
PC123FY2
1
1 : V IN
2 : V OUT
3 : GND
4 : ON/OFF CONTROL
2 : V OUT
3 : GND
4 : ON/OFF CONTROL
2
3
4
PQ05RF21
SBX1981-51
( TOP VIEW )
51
35
1
17
68
52
18
34
1
11
12
22
23
33
34
44
IN
GND
OUT
7
1
STV9379
TC4S66F
TC4S66F-TE85L
TC4S66F-TE85L
16
1
( TOP VIEW )
9
8
TDA4665T-T
1
2
3
4
5
TDA6111Q
TDA6111Q/N4
TDA6111Q/N4
1
9
28
15
1
14
( TOP VIEW )
TDA4780/V3
1
11
TDA7265
20
1
( TOP VIEW )
11
10
TDA7309
1
( TOP VIEW )
16
32
17
SDA9288X-A141
TDA8755T-T
TDA8755T-T
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