Sony KLV-40Z450A / KLV-46Z450A / KLV-52Z450A Service Manual ▷ View online
– 36 –
KLV-40, 46, 52 Z450A
RM-GA012
G
D
S
B1 E1
C2
B2 C1
E2
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B1 E1
E2
C1(B2)
C2
B1
E2
C1
C2
(B2)
E1
(B2)
E1
E2
B1
C2
C1
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
6-3.
SCHEMATIC DIAGRAM INFORMATION
Note:
•
•
All capacitors are in
µ
F unless otherwise noted.(pF:
µµ
F)
Capacitors without voltage indication are all 50V.
•
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 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
All resistors are in 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.
unless otherwise noted.
•
All voltages are in V.
•
: earth-ground
•
: earth-chassis
•
All voltages are in V.
•
Readings are taken with a 10 M
Ω
digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal
production tolerances.
production tolerances.
•
✽
: Cannot be measured.
•
NO MARK : PAL
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
k
: signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
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.
Note: The components identified by mark contain
confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.
whenever the components are repaired and /or replaced.
25
V
X7
R
C5
73
4
R
T
3
A
MMM
Q5
70
2
R
B
5
702
47
K
2
1
4
3
6
5
8
7
6.3
V
C5
73
1
X6
S
RT
3T
11M
-T
P
-1
Q5
70
3
3
2
1
6
5
4
25
V
C5
72
4
MAZ
8056
G
0
L
S
0
D5
70
2
MAZ
8056
G
0
L
S
0
D5
70
1
25
V
C5
71
3
R5
71
7
A
U
_
13V
25
V
C5
71
4
GN
D_
D
25
V
C5
70
7
25
V
B
C5
72
6
50
V
0.
00
1U
F
X7
R
C5
71
2
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
43
44
45
46
47
48
T
P
A3
10
0D
2P
HP
R
IC
5
701
P1
GN
D
P2
RI
N
N
P3
RI
N
P
P4
AG
N
D
P5
LI
N
P
P6
LI
N
N
P7
GA
IN
0
P8
GA
IN
0
P9
GA
IN
1
P1
0
MST
R
/S
L
V
P1
1
SY
N
C
P1
2
GN
D
P13
GND
P14
ROSC
P15
VREG
P16
VBY
P
P17
AGN
D
P18
BSL
P
P19
LOU
TP
P20
LOU
TP
P21
LOUT
N
P22
LOUT
N
P23
BSL
N
P24
GND
P2
5
GN
D
P2
6
PV
C
C
L
P2
7
PV
C
C
L
P2
8
PG
ND
L
P2
9
PG
ND
L
P3
0
VCL
A
M
P
L
P3
1
VC
L
A
MP
R
P3
2
PG
ND
R
P3
3
PG
ND
R
P3
4
PV
C
C
R
P3
5
PV
C
C
R
P3
6
GN
D
P37
GND
P38
BSR
N
P39
ROUT
N
P40
ROUT
N
P41
ROUT
P
P42
ROUT
P
P43
BSR
P
P44
SHUT
DOW
N
P45
MUTE
P46
FAUL
T
P47
AVCC
P48
AVCC
25
V
X7
R
C5
70
9
25
V
C5
72
2
X7
R
25
V B
C5
72
5
25
V
C5
71
0
10
K
RB57
0
1
GN
D_
A
U
25
V
C5
71
9
25
V
C5
72
1
X7
R
25
V
C5
70
8
MAZ
8056
G
0
L
S
0
D5
70
0
MAZ
8056
G
0
L
S
0
D5
70
3
GN
D_
D
1
2
3
3P
C
N
5
702
SW
+
NC
SW-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20
P
CN57
0
1
A
U
_
13V
A
U
_
13V
A
U
_
13V
A
U
_
13V
A
U
_
13V
GN
D
GN
D
GN
D
GN
D
GN
D
AW
F_
L
GN
D
AW
F_
R
GN
D
GN
D
SDO_M
U
T
E
X_
SP
_M
UT
E
SW
_F
AU
L
T
SW
_
SY
N
C
GN
D
A
U
_
13V
GN
D_
A
U
CH
IP
0
R5
72
1
CH
IP
0
R5
72
2
25
V
B
C5
73
5
25
V
B
C5
73
6
GN
D_
A
U
CH
IP
0
R5
72
5
R5
72
6
R5
72
7
25
V
B
C5
73
7
25
V
B
C5
73
8
25
V
B
C5
73
9
25
V
B
C5
74
0
E
ET5
7
0
0
R5
72
8
GN
D_
A
U
25
V
X7
R
C5
74
1
25
V
X7
R
C5
74
2
25
V
C5
71
1
X7
R
25
V
X7
R
C5
71
5
25
V
X7
R
C5
71
6
25
V
X7
R
C5
71
7
25
V
X7
R
C5
71
8
25
V
C5
72
0
X7
R
25
V
X7
R
C5
72
3
50
V
C5
73
2
X7
R
50
V
C5
73
3
X7
R
MA
2J
11
10
GL
S
0
D5
70
4
E
ET5
7
0
2
R5
72
9
1/
16
W
CH
IP
R5
73
0
1/
16
W
CH
IP
R
T
3
N
3
3
M
-T
111-1
Q5
70
1
RT
3N11M
-T
P
-1
Q5
70
5
1K
RB57
0
3
2
1
4
3
6
5
8
7
5
2
A
4
1
E
D
8
C
10
7
B
9
6
3
L5
7
0
1
1
2
3
4
L5
7
0
2
1
2
3
4
L5
7
0
3
1
2
3
4
L5
7
0
4
1
2
3
4
SDO_M
U
T
E
X_SP
_MUT
E
AW
F_
L
A
U
D
IO
_13V
T
o
C
N
2301
(B
G1
V
)
To
Wo
o
fe
r
4.
7U
F
4.
7U
F
0.
01
U
F
0.
22
U
F
4.
7U
F
4.
7U
F
0.
22
U
F
0.
22
U
F
0.
22
U
F
0.
22
U
F
47
0U
F
0.
22
U
F
1U
F
1U
F
0.
22
U
F
47
0U
F
0.
68
U
F
0.
68
U
F
10
U
F
0.
00
1U
F
0.
00
1U
F
0.
1U
F
0.
01
U
F
0.
01
U
F
1U
F
1U
F
1U
F
1U
F
0.
01
U
F
0.
01
U
F
22
U
H
22
U
H
22
U
H
22
U
H
1
00K
1/
16
W
47
K
10
K
XX
XX
XX
47
0U
F
AWF
(AUDI
O
)
EG1L(08)15387-...-
A
W
F
-4
0
,4
6
,5
2
Z
450A
1
2
3
4
- 37 -
RM-GA012
6-3-1. AWF Board
KLV-40,46,52 Z450A
CL101
CL103
A
1
2
3
XX
C101
S
101
1
2
3
CN101
3P
GND
GND
POWER_INT
D101
XX
POWER
EG1L(08)15387-...-H1VM-40,46,52 Z450A
To CN9152
(BG1V)
CL307
CL306
CL302
CL301
CL304
CL303
CL305
1
2
4
3
5
A
B
6
C
7
ISA1602AM1TP-1EF
Q306
D308
D322
D323
D324
D325
C301
UNR52A1G0LS0
Q301
UNR52A1G0LS0
Q302
UNR52A1G0LS0
Q303
Q304
UNR52A1G0LS0
Q305
47
C303
16V
C302
CHIP
0
R306
R313
1/16W
CHIP
1K
R314
1/16W
CHIP
R312
1/16W
CHIP
10K
R311
CHIP
R309
1/16W
CHIP
R310
1/16W
CHIP
R307
IOUT
GND
VCC
NC
GC
1
GC
2
IC301
BH1690FVC-TR
1
2
3
4
5
6
7
R308
1
2
3
4
5
6
7
8
9
CN301
9P
GND
STBY3.3V
REC/RESERVE
STBY_LED
ON_TIMER
PWR/RESERVE
PICTURE_OFF
BL_IN
VD3.3V
D301
D303
D304
D306
D307
D302
6.3V
X6S
C304
1/16W
150
R301
RN-CP
1/16W
RN-CP
470
R302
1/16W
RN-CP
150
R303
R304
470
1/16W
RN-CP
470
R305
Data Telecom.[RED&GREEN blinK]
REC[RED]
TIMER[RED]
PICTURE OFF[RED&GREEN]
STANDBY[RED]
POWER[GREEN]
TIMER[RED]
STANDBY[RED]
POWER[GREEN]
TIMER REC[RED&GREEN]
PICTURE OFF[RED&GREEN]
Optical Sensor
LED
H3VM
(LED, OPTICAL SENSOR)
EG1L(08)15387-...-H3VM-40,46,52 Z450A
0.1UF
47UF
1UF
MAZ8056GMLS0
FR1105W-730-TR
FR1105W-730-TR
VYPY1105W-5C43A-TR
FR1105W-730-TR
VYPY1105W-5C43A-TR
UNR52A1G0LS0
1/16W
1K
470K
1/16W
1M
47K
XX
XX
XX
XX
XX
XX
XX
XX
To CN9152
(BG1V)
D401
XX
C
A
B
1
B
2
C
3
A
6.3V
10
X6S
C402
C403
XX
1/16W
CHIP
470
R401
1/16W
CHIP
47
R402
50V
220p
X7R
C401
1
2
3
CN401
3P
SIRCS
STBY3.3V
GND
VC
C
OUT
GND
1
GND
2
IC401
RS-770N
CHIP
R450
XX
CHIP
R451
XX
CHIP
R452
XX
XX
R453
XX
R454
XX
R455
SIRCS
H4
(SIRCS)
EG1L(08)15387-...-H4.-40,46,52 Z450A
To CN9152
BG1V board
A
- 38 -
RM-GA012
6-3-2. H1VM Board
KLV-40,46,52 Z450A
6-3-3. H3VM Board
6-3-4. H4 Board
(POWER)
H1VM
– 39 –
KLV-40, 46, 52 Z450A
RM-GA012
6-3-5. BG1V, D4Z(KLV-40,46 Z450A), D4(KLV-52Z450A), D5(KLV-52Z450A), G6 Board
Board
Function
Note
BG1V
I/O/Audio/VCTP/DDR/HDMI/
DC-DC Converter/Tuner/
Sub Croma/STBY Micro
DC-DC Converter/Tuner/
Sub Croma/STBY Micro
D4 /D4Z
Inverter
D5
Inverter
G6
Power
Due to complexity of the board, performing component
level field repairs are not recommended. Complete
board replacement is required if service is necessary.
Therefore schematic diagrams are not included.
For part number information, refer to Exploded View or
Electrical Parts List section in this manual.
level field repairs are not recommended. Complete
board replacement is required if service is necessary.
Therefore schematic diagrams are not included.
For part number information, refer to Exploded View or
Electrical Parts List section in this manual.
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