Sony KV-XA29K90 Service Manual ▷ View online
– 41 –
– 42 –
KV-XA29K90
RM-914
KV-XA29K90
RM-914
6-1. BLOCK DIAGRAM
MAIN.TUVF
TU101
BTF-WL411
<slave: C0H>
<slave: C0H>
VIDEO IN 1
VIDEO IN 2
VIDEO IN 3
MONITOR
OUT
OUT
J
(DVD,
TERMINAL)
DL
U
U
V
V
V
UV SW
A (
System controller, Y/C Jungle,Deflection,
Tuvif, Front Amp, Power Supply)
YUV Delay
SYSTEM
Ucom
IC001
CXP750097
Ucom
IC001
CXP750097
5V REQ
& RESET
IC002
MM1319AFBE
& RESET
IC002
MM1319AFBE
MEMORY
IC003
M24C08
M24C08
RECEIVER
SBX3081
IC3901
IC3901
V In
U In
Y In
V out
U out
Y out
B
(Audio AMP, Surround Processor, AV IN/OUT, VM Driver)
B1
(DVD Switch)
FRONT
VIDEO IN 3
VIDEO IN 3
SUB.TUVIF
TU1401
BTF-FA401
<slave: C2H>
TU1401
BTF-FA401
<slave: C2H>
JACK BLACK
J1402
PIN 12P
J1402
PIN 12P
with
STEREO
DECODER
(MSP3415)
<slave: 86H>
STEREO
DECODER
(MSP3415)
<slave: 86H>
AV SW
YC JUNGLE
IC1401
CXA1855S
<slave: 90H>
CXA1855S
<slave: 90H>
Adaptive NTSC Comb & Filter
IC302
TDA9183T
TRU Surround
IC3201
NJM2188M-TE2
IC3201
NJM2188M-TE2
DAC IC3205
CXA1315P
<slave: 46H>
CXA1315P
<slave: 46H>
IC3206
BH3868AFS-E2
IC301
CXA2159S
<slave: 88H>
CXA2159S
<slave: 88H>
TV.V In
47
46
46
45
46
45
CN1407
TV.L In
L1 out
VL out
9 7
4
2
43
1
2
4
3
6
2
4
3
6
45
CN301
COMB Y In
COMB C In
CV/Y in
C1 in
CV/Y out
V1.V In
V1.L In
V1.R In
V1.Y In
V1.C In
V1.L In
V1.R In
V1.Y In
V1.C In
7
8
10
8
10
V2.V In
V2. L In
V2.R In
V2. L In
V2.R In
14
16
15
17
16
15
17
33
11
18
18
29
28
26
28
26
18
CN1304
V3.L In
V3.R In
V3.R In
V3 CV/Y In
V3.C In
SUB.TV. V In
V out2
L out2
R out2
L out2
R out2
Y
Y
Y
U
V
U
V
U
V
B G R
BLK
D3
(Dynamic
Focus, DQP)
Focus, DQP)
H
V.PARA
DQP
IC2801
DQP
V.DRIVE
Q2802/2803
/2804
V.DRIVE
Q2802/2803
/2804
HALF
28 29 30
34 33 32
41 40 39
31
16
15
13
20
21
H DRIVE
H.PULSE
E/W
VD+
PIN-CONT
IC502
NJM2903D
IC502
NJM2903D
PIN-CONT
Q505
IRF614
Q505
IRF614
PMT
T504
T504
PMT
T505
T505
H-OUT
Q511
2SC4927 (XA34K94)
2SD2578 (XA29K94)
Q511
2SC4927 (XA34K94)
2SD2578 (XA29K94)
HDT
T501
T501
N/S DRIVE
IC1800
IC1800
VM DRIVE
Q5902/5906
Q5902/5906
NECK ASSY
R out
CRT SOCKET
CRT
M68LNH070X
M68LNH070X
DY
Y29RSA
Y29RSA
SP ASSY
G out
B out
FBT
T503
NX-4009
T503
NX-4009
H-DRIVE
Q506
2SC2688
Q506
2SC2688
V-OUT
IC503
TDA8172
IC503
TDA8172
VD-
23
26
25
24
R out
B out
1K in
B out
SIRCS
I2L
11V
135V
7V
R
R
L
Y
U
V
L
C1 out
R1 out
TV.R In
STB TRANS
STB SW TR
O605
2SK2845-LB102
O605
2SK2845-LB102
DGC
LINE
FILTER
T601
FILTER
T601
THP
THP600
POWER
IC601
STR-F6656
IC601
STR-F6656
T604
T603
SRT
9V REG
IC603
IC603
5V REG
IC604
IC604
+B
+9V
+5V
Audio Front Voc
H.DRIVE
Q2801
DF TRANS
T2800
RED OUT
Q703 2SC2611
VM1
(Velocity
Modulation)
Modulation)
GREEN OUT Q702 2SC2611
BLUE OUT Q701 2SC2611
H
(
Front AV IN,
Sensor,
Power Switch)
Power Switch)
C6 (
Video Amp, Rotation Circuit
)
RGP OUT
AUDIO OUT
IC6201
TA8200AH
TA8200AH
IC3202
Q3204/3201
Q3204/3201
F
(Cispr)
LINE
FILTER
T4601
T4602
FILTER
T4601
T4602
AC CORD
SECTION 6
DIAGRAMS
– 43 –
– 44 –
KV-XA29K90
RM-914
KV-XA29K90
RM-914
6-2. CIRCUIT BOARDS LOCATION
6-3. SCHEMATIC DIAGRAM
Note:
•
•
All capacitors are in µF unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise
noted.
noted.
•
All resistors are in ohms.
k
k
Ω = 1000Ω, MΩ = 1000kΩ
•
Indication of resistance which does not have rating electrical
power is as follows.
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
: nonflammable resistor.
•
¢
: internal component.
•
: panel designation or adjustment for rrepair.
•
All variable and adjustable resistors have characteristic curve
B unless otherwise noted.
B unless otherwise noted.
•
Redings are taken with a color-bar signal input.
no mark
no mark
: Common
underline : PAL
(
(
)
: SECAM
[
]
: NTSC 3.58
<<
>> : NTSC 4.43
•
Readings are taken with a 10 M
Ω digital multimeter.
•
Voltage are dc with respect to ground unless otherwise
noted.
noted.
•
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
All voltage are in Volt.
•
✽
: Cannot be measured.
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
÷
: signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
:
✽
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
Note:
The component identified by shading and
mark
mark
! are critical for safety. Replace only
with part number specified.
VM1
A
D3
B
J
F
B1
H
C6
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
B
C
D
E
F
G
H
I
J
KV-XA29K90
RM-914
KV-XA29K90
RM-914
(1) Schematic Diagrams of F, J and VM1 Boards
– 45 –
– 46 –
1
2
1
2
1
2
3
4
1
2
3
4
JW4601
JW4602
JW4604
C4601
C4602
C
6
5
4
R4601
T4601
T4602
F4601
CN4603
CN4601
CN4602
VDR461
0
.
0
0
4
7
2
5
0
V
E
1M
1/2W
1P
:TAB
2P
:VH
2P
:VH
LFT
0.68
275V
275V
#
#
#
#
LFT
0.47
275V
275V
5A
#
AC IN
AC IN
AC OUT
AC OUT
GND
(CISPR)
250V
JW4603
B-SSSBG3R-...-F..
TO H BOARD
CN3601
CN3601
TO A BOARD
CN104
CN104
1
2
3
1
2
3
4
5
6
7
8
R2419
R2411
R2420
R2412
C2413
C2411
C2412
C2414
J2410
R2421
C2410
R2414
R2417
R2418
R2415
CN2410
C2418
C2419
R2410
CN3451
D3453
J3451
D3454
#
#
D2410
D2411
D2412
D2414
NNCD9.1A-T1
PROTECTOR
PROTECTOR
D2415
220
75
220
75
330p
B
47
47
330p
B
5P
220
47
220k
220k
100
100
8P
WHT
:S-MICRO
1
1
75
#
#
#
NNCD9.1A-T1
NNCD9.1A-T1
NNCD9.1A-T1
PROTECTOR
PROTECTOR
NNCD9.1A-T1
GND
GND
DVD Y
DVD BY
DVD RY
GND
DVD L
DVD R
Y
B-Y
R-Y
L
R
3D+IN
GND
GND/3D-
3D SP + (RED)
3D SP - (BLK)
PROTECTOR
PROTECTOR
PROTECTOR
(DVD,3D TERMINAL)
B-SSSBG3R-...-J..
TO B1 BOARD
CN1501
CN1501
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
R5904
R5913
R5922
C5901
C5904
C5915
R5928
R5917
D5908
C5902
C5907
C5911
C5908
C5912
C5905
C5917
C5909
C5914
C5910
C5913
C5906
C5916
C5903
R5929
R5921
R5903
R5910
R5914
D5906
D5907
R5909
R5905
R5906
R5907
R5916
R5915
R5918
R5912
R5911
R5920
R5908
R5923
R5902
R5919
L5901
JW5901
R5924
CN5901
D5903
D5905
D5902
RD39ES-B2
D5904
Q5904
Q5901
Q5903
Q5905
Q5902
Q5906
R5930
R5931
R5932
R5933
R5935
R5934
Q5908
Q5909
C5900
C5919
R5901
R5927
C5920
D5901
C5918
Q5907
C5921
L5902
JW5900
R5925
CN5904
CN2801
330
560
820
#
#
#
#
#
330
16V
33
160V
2.2
160V
0.047
200V
:PT
0.1
200V
:PT
470
10V
470
10V
100
16V
100
16V
0.001
:PT
0.001
:PT
0.047
:PT
0.047
:PT
0.0047
500V
E
10
2W
:RS
68
68
120
120
220
1k
1k
1k
1.5k
10k
10k
47k
68k
68k
1.5
:FPRD
1.5
:FPRD
560
:FPRD
1k
:FPRD
10.0MM
5MM
7P
:S-MICRO
1SS119-25
1SS119-25
DC.BIAS
DC.BIAS
2SA1175-HFE
BUFFER
2SC2458-YGR
AMP
2SC2458-YGR
AMP
2SC2458-YGR
BUFFER
2SA1606E
VM.DRIVE.1
2SC4159E
VM.DRIVE.2
1SS119-25
TEMP-CORR
560p
220pf 500V
B
0.1
:MPS
JW(5mm)
#
#
5MM
#
2SC2458-YGR
MUTE SWITCH
#
#
47
39
180
3W :RS
39
820
#
#
#
#
#
#
8P
:BTOB
3P
WHT:S-MICRO
Q.P.-
Q.P.+
E
VM
QP
QP
VM
+B
9V
E
VM MUTE
GND
GND
VM
TO A BOARD
CN306
NC
QP-
QP-
QP+
QP+
E
E
VM
VM
QP-
NC
QP+
TO B BOARD
CN1300
TO D3 BOARD(KV-XA29K94)
CN2802
RD39ES-B2
TO D2 BOARD
(KV-XA34K94)
CN2821
B-SSS10912-K..-VM1
(VELOCITY MODULATION)
9V
9V9V
9V
1/2W
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-XA29K90
RM-914
KV-XA29K90
RM-914
(2) Schematic Diagram of A Board
– 47 –
– 48 –
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
V
L
R
1
2
3
4
5
6
1
2
1
2
3
4
5
6
7
8
9
1
0
IC003
C005
C004
C003
C008
C006
C007
C002
C014
C015
L003
C
0
1
6
C017
C021
C020
C
0
2
4
C
0
2
3
C
0
2
2
D001
D301
C301
C303
JW901
R903
R905
R907
R904
R906
R908
D901
D902
D903
R015
R014
Q304
R315
C315
L302
C317
R052
C033
D002
CN302
#
#
J902
D
0
0
5
R053
R062
R063
R
0
6
4
R065
D006
C001
JW080
JW008
R061
D300
CN901
D313
R301
L001
CN905
C300
D317
C326
D314
C223
R229
CN001
C321
R
0
2
0
R
0
5
8
D007
D008
D009
R336
R
0
2
9
R
0
2
7
R
0
2
6
R
0
2
5
R
0
2
4
R
0
2
3
R022
R
0
1
8
R017
R016
R
0
0
2
R001
R
0
0
4
R
0
0
5
R
0
1
0
R
0
1
1
R
0
1
2
R013
JR001
R009
R008
R007
R003
L002
C
0
1
3
Q001
Q301
R302
R303
C907
C908
C906
C909
C905
CN303
C316
C009
C010
C011
C012
R
0
1
9
R021
Q002
C043
C
0
4
4
Q313
C055
JW075
R
0
5
9
R
0
6
0
M24C08-BN6(A)
NVM
220p
B:CHIP
220p
B:CHIP
#
#
0.1
25V
25V
B:CHIP
47
16V
#
47
25V
0.001
B:CHIP
4
7
p
C
H
:
C
H
I
P
68p
CH:CHIP
#
220:CHIP
1
0
p
C
H
:
C
H
I
P
1
0
p
C
H
:
C
H
I
P
1
0
p
C
H
:
C
H
I
P
1SS355TE-17
MUTE
1SS355TE-17
PROTECT
470
16V
0.47
#
#
#
#
#
#
#
#
#
#
100
:CHIP
100
:CHIP
2SA1162-G
SWITCH
1.5k
:CHIP
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
#
#
1SS355TE-17
#
1
S
S
3
5
5
T
E
-
1
7
1k
:CHIP
470
:CHIP
470
:CHIP
4
7
0
:
C
H
I
P
470
:CHIP
0
:CHIP
#
7.5MM
#
0
:CHIP
0
:CHIP
#
1SS355TE-17
470k
:CHIP
JW(5)
#
2.2
16V
16V
F:CHIP
#
#
#
#
#
#
0.22p
6
8
0
:
C
H
I
P
0
:
C
H
I
P
1SS355TE-17
1SS355TE-17
1SS355TE-17
#
1
k
:
C
H
I
P
1
k
:
C
H
I
P
3
.
9
k
:
C
H
I
P
3
.
9
k
:
C
H
I
P
3
.
9
k
:
C
H
I
P
1
k
:
C
H
I
P
0
:CHIP
2
2
0
:
C
H
I
P
#
1
0
0
:
C
H
I
P
0UH
:CHIP
1
0
0
:
C
H
I
P
1
0
0
:
C
H
I
P
4
.
7
k
:
C
H
I
P
4
.
7
k
:
C
H
I
P
4
.
7
k
:
C
H
I
P
4.7k
:CHIP
0
:CHIP
4.7k
4.7k
:CHIP
220
10k
:CHIP
0
.
0
1
B
:
C
H
I
P
2SA1162-G
2SA1162-G
VCC FALL
DETECTOR
DETECTOR
0
:CHIP
1k
:CHIP
#
#
#
#
#
10P
:BTOB
220
#
#
#
#
1
0
k
:
C
H
I
P
10k
:CHIP
2SC2712-YG
BUFFER
100p
CH:CHIP
1
0
0
p
C
H
:
C
H
I
P
2SC2712-YG
BUFFER
#
5.0MM
0
:
C
H
I
P
0
:
C
H
I
P
NS ROT
7
V
5
V
JOINT A1
JOINT A2
JOINT A3
JOINT A4
JOINT A3
JOINT A4
JOINT A5
JOINT A6
JOINT A7
JOINT A8
JOINT A9
JOINT A10
JOINT A11
JOINT A12
JOINT A13
JOINT A14
JOINT A15
JOINT A16
JOINT A17
JOINT A18
JOINT A19
JOINT A20
JOINT A21
JOINT A22
JOINT A23
JOINT A25
JOINT A26
JOINT A27
JOINT A28
JOINT A29
JOINT A30
JOINT A31
JOINT A32
JOINT A33
JOINT A34
JOINT A35
JOINT A36
JOINT A29
JOINT A30
JOINT A31
JOINT A32
JOINT A33
JOINT A34
JOINT A35
JOINT A36
JOINT A37
J
O
I
N
T
1
J
O
I
N
T
2
J
O
I
N
T
3
J
O
I
N
T
4
J
O
I
N
T
5
J
O
I
N
T
6
J
O
I
N
T
7
J
O
I
N
T
8
J
O
I
N
T
9
J
O
I
N
T
1
0
J
O
I
N
T
1
1
J
O
I
N
T
1
2
J
O
I
N
T
1
3
J
O
I
N
T
1
4
J
O
I
N
T
1
5
J
O
I
N
T
1
6
J
O
I
N
T
1
7
J
O
I
N
T
1
8
J
O
I
N
T
1
9
J
O
I
N
T
2
0
J
O
I
N
T
2
1
J
O
I
N
T
2
2
J
O
I
N
T
2
3
J
O
I
N
T
2
4
J
O
I
N
T
2
5
J
O
I
N
T
2
6
J
O
I
N
T
2
7
J
O
I
N
T
2
8
J
O
I
N
T
2
9
J
O
I
N
T
3
0
J
O
I
N
T
3
1
J
O
I
N
T
3
2
J
O
I
N
T
3
3
J
O
I
N
T
3
4
J
O
I
N
T
3
5
J
O
I
N
T
3
6
J
O
I
N
T
3
7
J
O
I
N
T
3
8
J
O
I
N
T
3
9
J
O
I
N
T
4
0
J
O
I
N
T
4
1
J
O
I
N
T
4
2
J
O
I
N
T
4
3
J
O
I
N
T
4
4
J
O
I
N
T
4
5
J
O
I
N
T
4
6
J
O
I
N
T
4
7
J
O
I
N
T
4
8
J
O
I
N
T
4
9
J
O
I
N
T
5
0
J
O
I
N
T
5
1
J
O
I
N
T
5
2
J
O
I
N
T
5
3
J
O
I
N
T
5
4
J
O
I
N
T
5
5
JOINT A24
V
O
L
C
O
N
T
S
A
P
S
T
A
U
D
I
O
S
W
L
LED1
LED2
C
I
N
R
CV/Y
Y
M
G
R
Y
S
R
-
Y
Y
Y
S
B
-
Y
B
SCL
SDA
R
-
Y
B
-
Y
Y
Y
S
SP R
SP GND
SP GND
SP L
B
-
Y
I
N
R
-
Y
I
N
G
N
D
Y
I
N
Y
S
I
N
G
N
D
Y
O
U
T
G
N
D
R
-
Y
O
U
T
B
-
Y
O
U
T
7
V
G
N
D
3
0
V
G
N
D
A
F
T
2
S
C
P
V
T
I
M
G
N
D
PH R
PH L
V2
GND
TO B BOARD
CN1406
CN1404
+5V
9V
9V
9V
5V
5V
7V
30V
30V
30V
11V
11V
11V
11V
11V
11V
R
-
Y
B
-
Y
TO B BOARD
#
B-SSS10912-K..-A..PG1 (1/4)
TO PAGE 1 (3/4)
TO PAGE 1(2/4)
PAGE 1 (1/4)
SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION,
TUVIF,FRONT AMP,POWER SUPPLY
(
(
11V
C056
330P
330P
C018
#
#
R028
1.0K:CHIP
10uH
16V
16V
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