Sony KV-29LS40B Service Manual ▷ View online
- 22 -
5-1. BLOCK DIAGRAMS (1)
4
3
2
CN001
J401 (1/2)
77
63
5
7
3
2
5
4
RELAY
SWITCH
Q601
T603
SRT
9
8
7
6
18
12
1
3
8
11
10
2
PH601
ISOLATOR
AUDIO VCC
+B
LOWB
3.3V REG
STBY
+3.3V
+3.3V
IC608
7
5
IC501
V OUTPUT
3
1
VD+
BOOST
REF
OUT
PIN OUT
Q532
D571,
Q571,Q574
T511
FBT
FV
ABL
12
2
4
1
5
6
13
8
9
11
10
7
V DY
V- DY+
DY ASSY
V- DY-
H DY
H- DY+
H- DY-
V- DY+
V- DY-
H- DY+
H- DY+
TO C BOARD
CN707
H1
200V
2
3
6
5
1
7
IC531
PIN CORRECTION
EWD
HP PROTECT
IN
VP
VD-
4
1
2
3
IC609
STANDBY POWER
D
C
T602
D632
RECT
IC001
MICRO,
VIDEO PROCESSOR,
ROM, AUDIO,
VIDEO SWITCH
CN606
VD
VG(L)
VC1
+B
HV
CN508
XTAL OUT
NVM WP
L AUDIO
TO
SPEAKERS
A ( )
POWER SUPPLY, DEFLECTION,
SMALL SIGNAL BOARD
AUDIO AMPLIFIER
IC601
BRIDGE MAIN RECTIFIER
D514
-15V RECT
DGC
DGC CHECK
H- DY-
H- DY-
2
1
+8V
D608
LINE FILTER
T601
RELAY
RY601
MAIN RECT
D601
1
3
4
6
7
CT
VSENSE
RT
TIMER
SS
9
16
15
17
12
LOW B
D618
D619
CN1201
R AUDIO
64
XTAL IN
78
2
3
7
1
+5V STBY
68
IC401
AV LINK
+5V STBY
69
R0
56
G0
57
B0
58
IK
55
EWD
17
VD-
18
VD+
19
ABL
54
35
AGC
SCL
SDA
VIDEO
IC004
SDA
6
SCL
5
7
WP
71
SCL
72
SDA
28
CVBS2/
CVBSY2
CVBSY2
3
AGC
53
B2/UIN
1
MODE1
80
MODE2
52
G2/YIN
51
R2/VIN
38
-/C4
50
INSSW2
32
CVBS1
37
-/CVBS4Y4
45
AUDIO 1
34
CVBS3
8
11
7
29
15
16
40
36
20
2
BLUE
MODE
MODE
GREEN
RED
C2 IN
BLK
V IN 1
Y/V IN 2
TU101
R IN 1
STBY
70
2
FB
D513
+15V RECT
D638
5
SDA
CS
SCL
AGC
IC201
MSP3410D-PP-B4
SC1 OUT R
37
SC1 OUT L
36
63
XTAL OUT
62
XTAL IN
47
SC3 IN R
46
SC3 IN L
/C3
KEY
2
LED
6
SIRCS
67
SC2 OUT R
34
SC2 OUT L
33
19
V OUT 1
CS
TO
F2 BOARD
CN2603
5
6
X001
RED
GREEN
BLUE
IK
31
76
3
L OUT 1
1
R OUT 1
24
L OUT 2
22
R OUT 2
6
R
9
L
4
CVBS/Y
2
C
1
KEY
CN406
CN1200
4
1
5
3
1
1
2
3
6
10
7
4
6
7
L IN
R IN
HP PLUGGED
J401 (2/2)
CN003
TO
H2 BOARD
CN908
TO
C BOARD
CN703
CN510
TO
VM BOARD
CN1701
CN405
TO
F2 BOARD
CN2901
CN605
1
3
1
2
CN603
1
2
CN602
1
3
AC IN
AC IN
DGC CHECK
DGC CHECK
DGC
D625
IC604
DUAL DC
REGULATOR +5V
IC602
ERROR AMP
2
1
QCP DETECT
Q602, Q603
1
4
6
5
4
3
2
1
+
-
+
-
DGC
1
3
1
DF
CN509
TO C BOARD
CN706
TO PICTURE
TUBE
SW532
CN501
TO H2 BOARD
CN906
MAGENTA
MAGENTA
KEY
LED
SIRCS
X201
SSCP
-
+
+
-
T531
HDT
H-OUT
Q533
H-DRIVE
Q535
PFC
66
VODP
52
50
SC1 DLL
SC2 IN R
6
23
L IN 1
R IN 2
AVL
15
16
Q606
Q607
Q607
VG(H)
VS
OCP
- 23 -
5-2. CIRCUIT BOARD LOCATION
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
Note :
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for
electrolytic types.
electrolytic types.
•
Indication of resistance, which does not have one for
rating electrical power, is as follows.
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Electrical power rating : 1/4W
•
Chip resistors are 1/10W
•
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
k = 1000 ohms, M = 1000,000 ohms
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have
characteristic curve B, unless otherwise noted.
characteristic curve B, unless otherwise noted.
•
All voltages are in Volts.
•
Readings are taken with a 10Mohm digital mutimeter.
•
Readings are taken with a color bar input signal.
•
Voltage variations may be noted due to normal production
tolerences.
tolerences.
•
: B + bus.
•
: B - bus.
•
: RF signal path.
•
: earth - ground.
•
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE 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
Les composants identifiés par une trame et
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
5-1. BLOCK DIAGRAMS (
2)
CN703
R IN
G IN
B IN
IK
TO A BOARD
T511 (FBT)
H
V
V
TO A BOARD
CN003
7
6
5
2
+8V
1
3
CN1801
ROT -
ROT +
IC1801
ROTATION AMP
6
7
5
2
1
3
TO
ROTATION
COIL
NS
CORRECT
1
C ( )
R,G,B OUT
3
1
5
2
R IN
G IN
B IN
IK
7
9
8
KR
KG
KB
IC701
VIDEO AMP
H2
H2
CN707
J701
1
6
10
9
8
3
PICTURE TUBE
CN706
1
G2
-
+
-
+
TO A BOARD
CN509
TO A BOARD
CN508
7
6
POWER
CN2603
2
1
2
1
TO A BOARD
CN606
REMOTE
CONTROL
RECEIVER
IC2901
1
2
CN2601
CN2901
LED
F2 ( )
AC FILTER,
FUSE & SIRCS
SIRCS
TO A BOARD
CN405
AC IN
AC IN
F2601
AC OUT
AC OUT
S2601
D2903
TO A BOARD
CN406
TO A BOARD
CN1200
FUNCTION
SWITCH
S900-S902
VIDEO
HEADPHONES
R
L
KEY
AUDIO L OUT
CN908
AUDIO L IN
AUDIO R IN
AUDIO R OUT
CN906
AUDIO L
AUDIO R
Y/CVBS
C
5
6
2
3
6
9
4
2
J900
1
2
4
3
Y/C
J901
1
H2( )
AV3 INPUT
J900
1
WOOFER MUTE
BUFFER AMP
QP OUT
Q1906, Q1907
VM ( )
VELOCITY
MODULATION
1
5
6
2
Q.P.-
Q.P.+
Q.P.
NECK ASSY
CN1718
7
2
+9V
IC1901
COMPARATOR
3
1
2
5
7
6
-
+
-
+
BUFFER AMP
Q1840, Q1841
Q1840, Q1841
IC1902
DF/DQP/TIMING
BUFFER
Q1901
NS CORRECT
MAGENTA
V PULSE
CN1701
TO
A BOARD
CN5
10
9
7
10
VM Board
C Board
A Board
H2 Board
F2 Board
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
- 24 -
~ A Board Schematic Diagram [ Power Supply ] Page 1/4 ~
25V
100
C642
JW41
75
JR419
1
2
3
3P
CN602
1
2
2P
CN603
250V
4700p
C614
1/2W
RF
0.47
R651
1
CN604 XX
1
2
CN601 XX
1
2
2P
CN606
1
2
XX
F601
JW650
JW651
S601
XX
4
10
JW602
10
JW603
10
JW629
10
JW645
XX
R606
1SS119-25TD
D613
2kV
1500p
B
C612
2kV
1500p
B
C613
D4SB60L-F
D601
2
1
3
4
12.5
JW611
12.5
JW612
1/4W
FPRD
1k
R632
330k
R633
330k
R610
330k
R648
9.1k
R649
0.1
C645
470
R636
100V
1000p
C636
50V
10
C607
50V
4.7
C608
0.1
C615
100
R650
XX
JR613
XX
JR612
0
JR610
0uH
FB606
0uH
FB607
2kV
1500p
B
C623
2kV
1500p
B
C622
450V
10
C638
1/4W
FPRD
4.7
R627
XX
C648
D649
XX
25V
0.1
F
C649
35V
47
C640
FUF4005
D629
FUF4005
D604
50V
47
C637
50V
MPS
0.1
C635
1.1uH
FB602
D639
XX
1
2
35V
1000
C657
1
2
5A
PS1201
25V
1000
C631
XX
JR606
XX
JR605
D624 XX
XX
C634
XX
R631
XX
R638
15
JW613
500V
470p
C616
D616
XX
D617
XX
2W
RS
0.47
R656
1/2W
FPRD
4.7
R635
35V
220
C618
500V
470p
C629
I
O
G
TA78M08S
IC603
+8V REG
I
O
G
L7805CV/LSY
IC604
+5V REG
C610
470
D615
XX
D600
XX
8765
4
3
2
1
IC609
TOP209P
JW628
XX
TH601
AUDIO_VCC
LOW_B
VM_VCC
8V
5V
LOW_B
VDR601
XX
RY601
1
3
CN605
XX
D608
1E3-TB
18
16
15
14
12
11
10
9
8
7
6
5
4
3
2
1
IC601
MCZ3001D
XX
C609
D603
XX
D605
XX
D626
XX
D622 XX
D630 XX
SG601
SG602
JW601
XX
FH601
XX
6
7
8
9
3
1
11
10
12
13
14
15
16
17
18
2
T603
160V
220
C630
450V
220
C606
XX
C600
275V
0.1
C601
500V
470p
C619
500V
470p
C621
500V
470p
C617
500V
470p
C643
1/4W
33
R615
C620
0.033
800V
2W
0.05
R634
12k
R609
1/2W
0.1
R603
6.8uH
L603
2SK2543
Q606
2SK2543
Q607
50V
1000p
C611
50V
1000p
C633
XX
R658
1W
RN
10M
R613
FBIU4D7M1-B-4
D625
1/10W
10
R624
1/10W
10
R654
1/10W
10k
R622
1/10W
10k
R629
1.1uH
FB601
1.1uH
FB604
1.1uH
FB605
1
2
3
CN642
XX
THP601
RK14V1
D618
RK14V1
D619
FMW-2109LF654
D638
G2SBA60L-5700
D614
250V
1000p
C603
250V
1000p
C604
JW632
12.5MM
JW606
12.5MM
P6KE200ASY
D628
XX
C602
1
2
CN607
AC out
AC out
JW630
XX
JW631
XX
XX
JW604
XX
JW605
1
2
3
4
T601
XX
R602
0uH
FB603
XX
JW643
XX
JW644
470
C605
25V
VIDEO
AUDIO
FRONTAL
FRONTAL
DGC
DGC
DGC
PFC
PFC
EPG STBY
STBY UN +5V
GND
CHECK 1
CHECK 2
LIGHTINING
TO FRONT END
FOR MONO
FOR MONO
AC IN
AC IN
AC IN
AC IN
VSENSE
F/B
NC
VD
VG(H)
VS
CT
RT
GND
SS
TIMER
VC1
OCP
VB
NC
VG(L)
P-GND
VC2
S
C
S
S
S
D
FOR 4:3
FOR 28"/32"
XX
XX
XX
XX
XX
3P
TO F2 BOARD
CN2603
25V
1/4W
22
R628
MTZJ-7.5B
D631
25V
100
C639
XX
C647
25V
470
C641
XX
C644
MTZJ-7.5B
D640
47uH
L602
PC123F2
PH601
1
2
3
4
XX
R630
1/10W
470
R637
2SC1623
Q608
RD15ES-B2
D610
50V
4.7
C628
1/10W
RN-CP
100k
R640
1/10W
CHIP
100k
R641
1/4W
FPRD
100
R642
1
2
3
SE135N-LF4
IC602
1SS119-25TD
D623
XX
R626
1SS119-25TD
D602
2SA1037AK-T146-QR
Q601
I
O
G
L78L33ABZ-AP
IC608
16V
470
C624
RD3.6ESB2
D633
10uH
L601
RD5.1ESB2
D620
50V
10
C632
1/4W
100
R660
RD5.6ESB2
D621
1/10W
RN-CP
22k
R639
2SA1037AK
Q609
STBY_5V
STBY_3.3V
1
2
3
4
5
6
7
8
9
T602
D606
XX
1E3-TB
D627
D632
1E3TB
1/10W
1k
R605
1/10W
1k
R647
1/10W
4.7k
R619
1/10W
10k
R645
1/10W
47k
R643
+3V REG
AUDIO MUTE
A 4/4
A 4/4
50V
10
C627
2SC2785-HFE
Q602
1SS133
D612
50V
47
C626
1/4W
10k
R612
1/10W
470k
R621
1SS133
D611
1/10W
150k
R616
1/10W
CHIP
120k
R617
8V
+B
1/10W
4.7k
R623
1/10W
10k
R608
1/10W
10k
R625
1/10W
2.7k
R611
1/10W
RN-CP
390
R600
1/10W
RN-CP
560
R601
KRC104M-AT
Q604
KRA104M-AT
Q603
;
;
@
@
;
;
;
@
;
;
@
;
OCP DETECT
HEADPHONE
A 4/4
A 4/4
OCP
A 4/4
A 4/4
HOUT
A 2/4
A 4/4
A 2/4
A 4/4
1/4
A
POWER SUPPLY
A.-29LS40
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
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