DOWNLOAD Sony KV-XJ29N90 Service Manual ↓ Size: 8.69 MB | Pages: 68 in PDF or view online for FREE

Model
KV-XJ29N90
Pages
68
Size
8.69 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xj29n90.pdf
Date

Sony KV-XJ29N90 Service Manual ▷ View online

KV-XJ29N90
RM-915
KV-XJ29N90
RM-915
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
MAIN. TUVIF
<slave: 90H>
TU101
BTF-WA421
<slave:C0H>
YC JUNGLE
IC301
CXA2159S
<slave:88H>
TV V in
TV L in
TV R in
TV Y in
V I Y in
V 2 Y in
46
43
4
V1 Y in
V1 L in
V1 R in
    V2 Y in
V2 L in
 
V2 Y in
V2 L in
V2 R in
V2 R in
L out 2
R out 2
JACK BLOCK
J7402
PIN 9P
VIDEO IN 1
VIDEO IN 2
VIDEO IN 2
(FRONT)
AUDIO
PROSESSOR
IC7203
  TDA7429S
  <slave: 90H>
AUDIO OUT
IC201
TA8223K
RED OUT
GREEN OUT
BLUE OUT
VIDEO AUP
Q701-712
IC1800
LA6510
H5
SP ASSY
R out
CRT SOCKET
G out
CRT
A68LNH070X
NECK ASSY
DY
Y29RSA-S
B out
R out
V out
U out
Y out
Y in
U in
V in
VM out
G out
B out
24
25
26
23
21
20
13
15
16
IK in
H. DRIVE
H. PULSE
E/W
VD+
VD- 
VM DRIVE
Q5902/5906
H-OUT
Q511
2SD2578-CA
V-OUT
IC503
TDA8172
HDT
T501
H-DRIVE
Q506
2SC2688-LK
PIN-CONT
IC502
NJM2903M
PIN-OUT
Q505
IRF614
PMT
T505
HLT
T504
FBT
T503
NX-4009
V. PARA
IC2801
DQP V. DRIVE
Q2802/2803/2804
DQP H. DRIVE
Q2801
DF TRANS
T2800
+B
Audio Front Vcc
+9V
11V
7V
+5V
5V REG & RESET
IC002 MM1319AFBE
9V REC IC603
5V REC IC604
STB TRANS
T604
STB SW TR
Q605 
2SK2845
SRT
T603
POWER
IC601
STR-F6656
LINE FILTER
T601
THP
THP600
DGC
Additional
Color Matrix
SYSTEM
u
com
IC001
CXP86449
RECEIVER
 SBX3081-21
  IC3901
H5
SIRCS
B G R
BLK
I2L
MEMORY
IC003
M24C08
41 40 39
34 33 32
17
28 29 30 31
R out
L out
 
AUDIO MIXER
  IC7204 UPC4558G2
Q7310
MSD601-RT1
IC7501
SWITCH
PNC 
& ADC
(SYSTEM CONTROLLER, Y/C JUNGLE, DEFLECTION TUVIF, 
 FRONT AMP, POWER SUPPLY)
A
D3 
(DQP & 
DYNAMIC FOCUS)
VM1
(VELOCITY 
MODULATION)
C6
(RGB OUT & PICTURE ROTATION)
(CONTROL 
PANEL)
(CISPR, A/C 
FUSE, A/V 
INPUT,DVD
SWITCH 
MONITOR 
OUT)
B9 
B9
LINE 
FILTER
T7601
T7602
AC CORD
(CISPR, A/C FUSE, 
A/V INPUT,DVD SWITCH 
MONITOR OUT)
J3903   3P
MONITOR
OUT
J4
(DVD 
TERMINAL)
V
U
Y
L
R
40
41
– 34 –
– 33 –
– 35 –
KV-XJ29N90
RM-915
5-2. CIRCUIT BOARDS LOCATION
VM1
A
B9
J4
H5
D3
C6
– 36 –
KV-XJ29N90
RM-915
5-3. SCHEMATIC DIAGRAM
Note:
All capacitors are in µF unless otherwise noted.
All electrolytic capacitors are rated at 50V unless otherwise
noted.
All resistors are in ohms.
k
Ω = 1000Ω, MΩ = 1000kΩ
Indication of resistance which does not have rating electrical
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
: nonflammable resistor.
¢
: internal component.
: panel designation or adjustment for repair.
All variable and adjustable resistors have characteristic curve
B unless otherwise noted.
Readings are taken with a color-bar signal input.
no mark
: Common
Underline : PAL
(
)
: SECAM
[
]
: NTSC 3.58
Readings are taken with a 10M
 digital multimeter.
Voltage are dc with respect to ground unless otherwise
noted.
Voltage variations may be noted due to normal produc-
tion tolerances.
All voltage are in V.
: Cannot be measured.
Circled numbers are waveform references.
: B +bus.
: B –bus.
÷
: signal path.
Reference information
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 
! are critical for safety. Replace only
with part number specified.
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-XJ29N90
RM-915
KV-XJ29N90
RM-915
(1) B9 Board Schematic Diagram
– 38 –
– 37 –
1
2
1
2
1
2
3
4
1
2
3
4
-2
-2
-2
-2
-2
-2
-2
V1
L1
R1
L2
V2
R2
V3
L3
R3
-3
1
2
3
4
5
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
1
-2
   
C7400 # 
 
   
     
  
C7521
    # 
 
 C7528
0.47 25V
 F:CHIP 
 
    
    
    
 
  C7524
    68P
CH:CHIP
   
C7554
0.1
F:CHIP
 
C7544
0.1
F:CHIP
   
   
  
JW7502 5MM
L7506
L7509
L7507
L7510
L7508
L7511
L7501
     
   
     
   
R7516
 100
:CHIP
 
   
   
R7515
 470
:CHIP
   
   
R7512
  15
:CHIP
  C7520
    82P
CH:CHIP 
 
     
    
 
  R7528
220 :CHIP
 
   
   
   
   
   
     
     
     
     
   
 R7562
  1K
:CHIP 
  
 
R7540
1K
:CHIP 
 
R
75
42
   
   
 
   
   
   R7567
  1K
:CHIP 
   
 D7414
    
  
  
  
 JW7416  
 
JW7402 #
   
       
CN7300
 C7543
    
R7547 
  1K
:CHIP
 
 
    
L7512
 C7558
  
   
 C7228
0.018
   B
  C7229
0.0056
B:CHIP
   
     
   
   
  
  
 
  
  
 
   
   
   
   
    
   
   
 C7301
   
   
 C7333
10
   
     
   
   
R7411
470K :CHIP 
    
R7417
47K
:CHIP 
 
   
   
   
   
 
C7414
  4.7 
  
   
   
   
   
C7
60
1
  
  
 
   
 CN7401
CN7402
CN7403
  CN7501
CN7601
CN7602
CN7603
  D7300
RD9.1S-B
 
  
  
 
  
  
 
     
 
 
D7408
D7409
   
 
  
  
  
    
J7402
 
JR7401
    0
:CHIP
 
L7204
L7301
 
     Q7309
MSD601-RT1
   
 
 Q7401
UN2216 
BUFFER
   
     
     
 
      Q7505
 MSD601-RT1
   B-Y DELAY
 
   
 Q7510
     
   
     
   
 
 R7568
  470
 :CHIP
R7215
2.7K
:CHIP
 
    
   
   
   
    
   
    
   
   
   
    
R7334
75 :CHIP
 
   
R7336
470
:CHIP
 
 R7337
680
:CHIP
R7339
 2.2K
:CHIP
 
   
R7342
1K
:CHIP
 
   
R7344
10K
:CHIP
   
     
     
   
   
   
    
   
     
 R7410
 470K
:CHIP
 
  
 
  
   R7412
470 :CHIP 
 
R7413 68 :CHIP
 
  
R7419
75 :CHIP
     
   
R7424
75 :CHIP 
   
   
   
    
   
   
     
   
 T7601
 
T7602
 
C7557 
0.1 :F
     
D7412
DA204K
 
   
   
   
   
   
   
   
      
IC7502 #
CN7503
    
   JW7401
 
    JW7417
      15MM 
 
JR7402 # 
 
 
 
 
 
 
#
 
     
 
     
   
 
     
 
  
  
 
 
 CH:CHIP
   
 
      
 
    
 
    
   
    
   
 
 R7537
  470
:CHIP
 
Q7501
MSD601-RT1
R-Y DELAY
 
:  
47
0
:C
H
IP
 
    
 
      
 
    
   
  
 
 
 R7541
 470
:CHIP 
 
 
    
 
    
 
    
 
    
   
 
   
 
   
     
 
     
 
    
 
    
 R7548
100 :CHIP
 
    
  
:   
 
  
   
 
 
 C7530
68P CH:CHIP
 
    
 
    
   
    
 
    
 
    
 
    
 
    
   
     
   
   
   
   
#
100
16V
 
      
 
 
 
  
 
       
47
16V
    
   R7529
1.5K :CHIP
   
 
   
  
 
 
Q7522 
 
        
   
 
   
 
   
     
   
 
C7231
0.0056
B:CHIP 
 
     
 
 
     
 
 
     
 
  
 
  
  
  
 
  
 
  
  
  
 
 
        
 
 
     
 
   
 
 
 
 
 
     
   
  
 
100
16V
 
   
C7305
0.1
25V B 
 
 
 
 
   
C7401 1 16V F:CHIP 
 
 
 :   
 
     
 
     
 
 
 
     
 
   
 
 
 
 
 
 
 
 R7422
   
:CHIP
   
 
 
     
 
 
        
 
     
 
     
0.
47
25
0V
   
 
  
  
   
 
 
6P
10P
7P
8P
WHT
:S-MICRO
2P
1P
           
 
 
 
 
  
 
 
 
 
 
           
  
  
  
  
  
  .      
 
           
 
           
RD9.1S-B  PROTECT 
   
 PROTECT 
   
 
      
 
           
  
 
 
  
  
  
 
 
 
 
     
9P
 
    
     
 
 
     
 
 
  
   
 
   
  
 
 
 
 
    C7525
82P CH:CHIP
 
             
 
             
 
             
     
 
     
 
 
 
             
 
             
     
 
 
   
    
   
    
 
    
 
    
 
    
   
    
 
    
   
    
 
R7226
6.8K
:CHIP
    
   
    
   
    
 
    
 
    
 
 
220 
 
 
    
 
    
   
    
 
    
 
     
 
Q7310
MSD601-RT1 
       
 
    
 
    
 
    
 
    
 
    
 
    
 
    
 
    
 
    
 
      
 
    
 
    
      C7415
470P CH:CHIP
 
    
  
  R7420
470K :CHIP
 
    
  
    
  
    
 
    
 
    
 
    
 
    
 
    
 
    
 
   
LF
  T
LFT
 
   
 
 
   
     
    
    
2P
 
 
  
C7555 # 
 
 
 
 C7556 #
    
 
 
    
 
    
     C7513
    0 :CHIP
 
 
 
10P
:BTOB
 JW7201
     #
   
     .  
      
    
 
    
 
    
 
    
 
    
 
    
 
.    
    
 
.
 
 
 
R
L
L
R
R
L
S
D
A
S
C
L
SDA
SCL
R
L
L
R
R
L
R-Y
B-Y
RY
BY
Y
RY
 
R-Y
B-Y
Y
B-Y
B-Y
R-Y
R-Y
B-Y
L
R-Y
R
L
R-Y
B-Y
R
L
L
L
L
  
  
 TREBLE R
TREBLE L
A GND
  
SDA
 
  SCL
   
  
DIG-GND
R-OUT
   
L-OUT   
L-IN3
  
  L-IN1
  
  
  
MONITOR-L
MONITOR-R
R-  
IN1 
R-IN2
   
 R-IN3
   
  CREF
VS
  L-IN2
AUXOUT-R
  
   
AUXOUT-L
  
   
MODEL R0
BASS-R1
BASS-R0
BASS-L1
BASS-L0
VAR-R
 
BASSO-L
 
VAR-L
  
REARIN
  
  
 
   
HP2
HP1
LP1
 
LP
PS1
PS2
PS3
PS4
MODEL R1
  
   
 
 
BASSO-R
  
  
  
 
MODEL L1
MODEL L0
 
AC IN
AC IN
AC OUT
AC OUT
GND
 
9V
TV L IN
A GND
TV R IN
A GND
R OUT
L OUT
A GND
A GND
SCL
SDA
VIDEO GND
VIDEO 2F
V GND
R IN
VIDEO 2
V GND
L/MONO
L/MONO
VIDEO
L/MONO
VIDEO IN 1
VIDEO IN 2
MONITOR OUT
R A UDIO
R AUDIO
R AUDI O
V GND
A GND
L IN
V GND
DV D Y
DV D RY
GN D
DV D BY
GN D
GN D
DV D L
DV D R
GN D
GN D
M R-Y
M B-Y
Y1
Y0
IN H
VEE
VSS
VD D
Y
A
B
C
B- Y O UT
B- Y
B- Y D VD
R- Y OUT
R- Y DVD
R- Y
 TO J4 BOARD
     CN2410
        
 
 
 
NC
Y SI N
NC
GN D
B- Y O UT
R- Y OUT
DV D Y
V1 Y
DV D R
R O U
 T
V1 R
GND
GN D
GN D
VD
 D
Y O U
 T
L OUT
   
 
DV D L
V1 L
A
B
C
AUDIO GND
MOMUTE
CVBS
A GND
VIDEO 1
D7413  RD9.1S-B
C7304
  47
R7216
2.7K
:CHIP
C7230
0.018
   B
C7227
0.022
    B
C7255
0.022
   B
C7253 0.022 B
C7251 0.0047 B:CHIP
C7249 0.1 25V B
C7248 0.0012 B:CHIP
C7246 0.0056 B:CHIP
C7244
 0.68
 16V
   F
C7242
  2.2
 16V
F:CHIP
C7240
  2.2
 16V
F:CHIP
C7238
2.2 16V
F:CHIP
R7218
5.6K
:CHIP
C7236 0.1 25V B
C7235
   0.1
  25V
   B
C7234 0.1 25V B
R7217 5.6K :CHIP
C7232 0.022 B
C7233
   0.1
  25V
    B
REAPOUT
                IC7203
             TDA7429S 
AUDIO SW PROCESSOR
R7404
10K
:CHIP
C7254
   22
C7250 1 16V F:CHIP
C7222 #
     C7252
1 16V F:CHIP
      C7247
1 16V F:CHIP
     C7245
1 16V F:CHIP
JR7205 #
R7225
6.8K
:CHIP
C7241
1 16V
F:CHIP
R7220
100
:CHIP
R7219
100
:CHIP
R7343
3.9K
:CHIP
  D7411
RD9.1S-B
  C7419
   470P
CH:CHIP
 R7341
680:CHIP
    C7418
1 16V F:CHIP
 R7429
47K :CHIP
   R7430
470K :CHIP
R7428
470K
:CHIP
      C7417
470P CH:CHIP
  R7427
47K :CHIP
  C7258
0.1 25V B
C7259
100
16V
C7416
1 16V
F:CHIP
D7410 RD9.1S-B PROTECT
R7240
39K
:CHIP
R7242
5.6K
:CHIP
       C7261
100P CH:CHIP
R7222
39K
:CHIP
  C7263
0.1 25V B
R7239
5.6K
:CHIP
R7223
 3.9k
:CHIP
R7241
5.6K
:CHIP
   C7243
   1 16V
  F:CHIP
IC7204
UPC4558G2
AUDIO
INDENPENCE
MATCHING
R7238
5.6K :CHIP
R7224
10K
:CHIP
R7243
39K
:CHIP
  R7221
39K :CHIP
  C7260
   100P
CH:CHIP
 
R7400 #
  R7401
1K :CHIP
Q7402
UN2216 
BUFFER
R7407
1K
:CHIP
R7402
 10K
:CHIP
D7401
RD9.1S-B
PROTECT
Q7403
2SA1162-G
BUFFER
  R7409
470:CHIP
  C7403
470P :CHIP
R7403
10K
:CHIP
         C7402
   1 16V F:CHIP
 R7408
1K :CHIP
C7404
470P :CHIP
 R7425
220 :CHIP
   R7423
470K :CHIP
  C7413
  470P 
CH:CHIP
           D7403
RD9.1SB PROTECT
R7414
470K
:CHIP
C7405 470 16V
R7416
47K
:CHIP
R7415
470K
:CHIP
C7406
  
D7404
RD9.1S-B 
PROTECT
 D7402
RD9.1S-B
PROTECT
  R7405
1K :CHIP
R7418
470K:CHIP
C7408
470P 
CH:CHIP
D7405
RD9.1S-B
PROTECT
R7406
10K
:CHIP
     Q7404
2SA1162-YG
   D7406
 RD9.1S-B
PROTECT
R7426
  220
:CHIP
 C7409
100 16V
  D7407
 RD9.1SB
PROTECT
C7410
1 16V
F:CHIP
   R7421
15K :CHIP
   C7408
470P :CHIP
    IC7501
MC14053BF
F7601
FUSE
  C7654
4700P 250V
VDR461 #
C7602 0.68 250V
R7601
1M
1/2W
Q7511
2SA1162-G
B-Y DELAY
R7520
18K
:CHIP
R7517
 12K
:CHIP
    Q7503
MSD601-RT1
 B-Y DELAY
R7522
 1K
:CHIP
 C7519
   82P
CH:CHIP
 R7523
1K :CHIP
C7522
0.47 25V
F:CHIP
R7531
  680
:CHIP
Q7507
2SA1162-G
B-Y DELAY
  R7538
470 :CHIP
Q7509
MSD601-RT1
B-Y DELAY
 R7543
1K :CHIP
R7545
 470
:CHIP
   Q7523
2SA1162-G
R-Y DELAY
R7566
 470
:CHIP
    Q7520
MSD601-RT1
R-Y DELAY
R7563
  470
:CHIP
 C7529
  150P 
CH:CHIP
R7561 470 
   :CHIP
  
R7551
22K
:CHIP
R7507
 22K
:CHIP
C7517 0.47 25V F:CHIP
     Q7514
MSD601-RT1
 R-Y DELAY
R7552
1K
:CHIP
   R7553
 1K :CHIP
  C7526
   82P
CH:CHIP
C7527 #
  R7560 
470 :CHIP
R7556
  1K
:CHIP
R7559
  470
:CHIP
Q7515
MSD601-RT1
R-Y DELAY
  R7554
220 :CHIP
   Q7516
2SA1162-G
R-Y DELAY
Q7506
    #
R7502 #
R7501 #
Q7504 #
R7503 100 :CHIP
R7504 100 :CHIP
JR7403 
    0
:CHIP
 D7501
RD9.1S-B
C7518
  4.7
 C7515
   47P
CH:CHIP
R7508
 10K
:CHIP
C7516 #
 
R7506 100 :CHIP
R7511
220
:CHIP
R7549 12K :CHIP
Q7502
2SA1162
R-Y DELAY
JR7404 
0 :CHIP
    C7514
   0 :CHIP
  
 CISPR.AC FUSE,A/V INPUT, DVD SWITCH,
                      MONITOR OUT
B-SSS11392-WB.-B9.
9V
9V
9V
A
UDIO(R)
A
UDIO(L)
TV(R/L)
TV(R/L)
TV(R/L)
A
UDIO(R/L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(R)
AUDIO(R)
VIDEO
VIDEO
VIDEO
VIDEO
VIDEO
TO A BOARD
CN101/CN102
(
(
JW(5MM)
C7407
1 16V :CHIP
C7412
1 16V
15K :CHIP
R7335
:CHIP
MSD601-RT1
B-Y DELAY
MSD601-RT1
R-Y DELAY
R7569
1K
:CHIP
C7523
150P
1 16V
:CHIP
RD9.1S-B
5MM
  
  
 
  
  
 
 
  
  
 
 
  
 
  
  
 
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