DOWNLOAD Sony KV-29FQ85E Service Manual ↓ Size: 39.98 MB | Pages: 81 in PDF or view online for FREE

Model
KV-29FQ85E
Pages
81
Size
39.98 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-29fq85e.pdf
Date
PREV: Sony KV-32FQ85B (serv.man2) Service Manual

Sony KV-29FQ85E Service Manual ▷ View online

A
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- 41 -
~ G Printed Wiring Board Conductor side ~
Note :
Portions of the circuit contained within 
the marked areas as shown have high 
voltages present. Use care to prevent 
electric shock during inspection or repair.
An Isolation Transformer must be used
during any Service work to avoid possible
shock hazard due to live chassis. The 
chassis of this receiver is directly 
connected to the power line.
~ H1 Printed Wiring Board Conductor side ~
~ G Board Semiconductor Location Table ~
~ 
VM Printed Wiring Board Conductor side ~
~ F1 Printed Wiring Board Conductor side ~
E
D
O
I
D
7
0
0
6
D
2
-
C
6
1
0
6
D
1
-
I
4
3
0
6
D
2
-
F
C
I
6
0
0
6
Q
4
-
J
1
0
0
6
D
4
-
L
8
0
0
6
D
3
-
H
7
1
0
6
D
4
-
G
6
3
0
6
D
1
-
K
1
0
0
6
C
I
5
-
I
7
0
0
6
Q
3
-
I
2
0
0
6
D
3
-
B
9
0
0
6
D
4
-
F
1
3
0
6
D
2
-
E
2
0
1
6
D
1
-
K
R
O
T
S
I
S
N
A
R
T
0
1
0
6
Q
2
-
C
4
0
0
6
D
4
-
H
2
1
0
6
D
3
-
G
2
3
0
6
D
2
-
E
4
0
1
6
D
1
-
M
3
0
0
6
Q
1
-
L
2
0
1
6
Q
1
-
L
6
0
0
6
D
2
-
C
3
1
0
6
D
3
-
I
3
3
0
6
D
2
-
F
5
0
1
6
D
1
-
M
5
0
0
6
Q
2
-
C
A
B
C
D
E
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- 42 -
~ G Board Schematic Diagram [ Power Supply ] ~
SWITCH
SW MOSFET
SW MOSFET
OVER CURRENT
PROTECTION
CONTROL IC
XX
100
B-#SSAE6B<...>-G..-29FQ85
4.7UH
4.7UH
D1NL40-TA2
4700
25V
XX
S1VB40
+
XX
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
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- 43 -
~ C Board Schematic Diagram [ R-G-B Out ] ~
1
2
9
8
7
6
5
4
3
TDA6118JF
IC7300
TP
GS
VIN
GND
IOM
VDD
BLS
VOC
NC
1
2
9
8
7
6
5
4
3
TDA6118JF
IC7310
TP
GS
VIN
GND
IOM
VDD
BLS
VOC
NC
1
2
9
8
7
6
5
4
3
TDA6118JF
IC7320
TP
GS
VIN
GND
IOM
VDD
BLS
VOC
NC
50V
33p
C7323
XX
R7305
XX
R7315
XX
R7325
MSB709-RT1
Q7330
1
2
3
4
5
6
7
8
9
BLK
9P
CN7331
R
R REF
G
G REF
B
B REF
GND
+9V
IK
35V
47
C7332
RD3.6ESB1
D7330
1/10W
4.7k
R7330
9V
35V
47
C7331
1uH
L7331
BF550
Q7310
AMP
MSD601-RST1
Q7311
BUFFER
220
R7314
1/10W
1/10W
220
R7313
9V
1/10W
270
R7312
1/10W
220
R7311
BF550
Q7320
AMP
1/10W
270
R7322
9V
1/10W
220
R7323
MSD601-RST1
Q7321
BUFFER
1/10W
220
R7321
1/10W
220
R7301
CHIP
270
R7302
MSD601-RST1
Q7301
BUFFER
CHIP
220
R7303
9V
BF550
Q7300
AMP
220
R7324
1/10W
CHIP
220
R7304
250V
0.1
C7300
250V
0.1
C7310
250V
0.1
C7320
XX
C7301
XX
C7311
250V
10
C7321
0
R7306
CHIP
0
R7316
CHIP
0
R7326
100
R7307
1/2W
RC
220
R7308
1SS83TA
D7300
1SS83TA
D7301
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J7330
1SS83TA
D7310
1/4W
100
R7317
1SS83TA
D7311
1/2W
220
R7318
1SS83TA
D7321
1SS83TA
D7320
1/2W
220
R7328
1/4W
100
R7327
250V
2.2
C7334
1/4W
1k
R7334
1
1P
CN7333
1
1P
CN7332
1
2
3
4
5
WHT
5P
CN7330
+200V
NC
GND
NC
HEATER
1/2W
100
R7337
1/4W
1M
R7331
1SS83TA
D7331
250V
2200p
C7335
1/2W
RC
47
R7335
1/2W
RC
100
R7336
250V
10
C7333
1/4W
1k
R7333
1uH
L7330
110M
RV7330
1A
PS7332
XX
R7332
2kV
4700p
E
C7336
25V
0.1
C7302
25V
0.1
F
C7312
25V
0.1
C7322
XX
R7309
XX
C7305
R7340
2.7k
1/10W
XX
C7304
2SA1091-0
Q7302
BUFFER
1SS133
D7302
25V
1000p
C7306
1/10W
1k
R7300
IK
1SS133
D7312
25V
1000p
C7316
IK
1/10W
1k
R7310
2SA1091-0
Q7312
BUFFER
XX
R7319
2.7k
R7350
XX
C7315
XX
C7314
XX
R7329
2.7k
R7360
1/10W
XX
C7325
XX
C7324
50V
100p
C7330
IK
IK
1/10W
1k
R7320
2SA1091-0
Q7322
BUFFER
25V
1000p
C7326
1SS133
D7322
50V
33p
CH
C7303
50V
33p
C7313
XX
R7339
XX
C7307
CHIP
0
JR7303
D7303
XX
XX
R7349
CHIP
0
JR7313
XX
C7317
D7313
XX
XX
R7359
XX
C7327
CHIP
0
JR7323
D7323
XX
XX
L7300
XX
L7310
XX
L7320
12.5
JW7332
CV
KR
G1
G4
HV
H
KG KB
G2
FV FOCUS
RED VIDEO OUT
GREEN VIDEO OUT
BLUE VIDEO OUT
C..-29FQ85
C
V901
PICTURE
TUBE
G
B
R
TO D BOARD
  CN8214
B
G
R
TO B BOARD
  CN3400
R,G,B OUT
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO D2 BOARD HV(T6800)
M68LNH060X
TP4
TP6
TP5
TP1
TP7
TP3
TP2
A
B
C
D
E
F
G
H
I
J
K
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M
N
1
2
3
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5
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9
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11
- 44 -
~ C Printed Wiring Board Conductor side ~
~ J Printed Wiring Board Conductor side A ~
~ J Printed Wiring Board Conductor side B ~
e
l
b
a
T
e
g
a
t
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C
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R
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(
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l
o
V
0
0
3
7
C
I
1
3
.
5
2
9
.
1
2
3
9
.
1
5
9
.
5
6
4
.
5
0
2
8
6
.
7
4
1
0
1
3
7
C
I
1
1
.
5
2
0
3
7
.
1
5
6
.
5
6
4
.
5
0
2
8
5
.
9
4
1
0
2
3
7
C
I
1
1
.
5
2
0
3
8
.
1
5
8
.
4
6
4
.
5
0
2
8
4
.
0
5
1
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0
0
3
7
Q
5
.
7
9
.
6
4
.
2
2
1
3
7
Q
5
.
9
4
1
6
5
.
9
4
1
8
.
3
1
0
3
7
Q
8
.
1
4
.
2
9
.
8
0
2
3
7
Q
6
.
7
9
.
6
3
.
2
2
0
3
7
Q
9
.
5
4
1
8
.
7
4
1
0
.
4
1
2
3
7
Q
7
.
1
3
.
2
9
.
8
0
1
3
7
Q
6
.
7
0
.
7
2
.
2
2
2
3
7
Q
4
.
8
4
1
6
.
0
5
1
8
.
3
1
1
3
7
Q
6
.
1
2
.
2
9
.
8
0
3
3
7
Q
6
.
3
2
.
3
0
~ C Board Semiconductor Voltage Table ~
~ C Board IC Voltage Table ~
~ C Board Waveforms ~
10us/div 
10us/div
10us/div 
20us/div 
10us/div 
10us/div 
10us/div 
3.0 Vp-p (H)
95 Vp-p (H)
3.0 Vp-p (H)
95 Vp-p (H)
100 Vp-p (H)
TP4
1.25 Vp-p (H)
TP7
TP1
TP2
TP3
TP5
TP6
3.0 Vp-p (H)
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