Sony KLV-V26A10 / KLV-V32A10 / KLV-V40A10 Service Manual ▷ View online
KLV-V26/V32/V40A10
RM-GA004
KLV-V26/V32/V40A10
RM-GA004
4-3. CIRCUIT BOARDS LOCATION
4-3-1. KLV-V26A10/V32A10
Note:
•
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 MΩ digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Names and values of parts depend on models.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
4-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
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
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
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
Terminal name of semiconductors in silk screen
printed 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
*
4-3-2. KLV-V40A10
Note: The components identified by shading and
mark
! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque
! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
H8 board
T board
TLG board
B board
QG board
H6 board
AL board
P board
GI1 board
HPC board
K board
H7 board
H8 board
T board
TLG board
B board
QG board
H6 board
AL board
P board
GI2 board
HPC board
K board
H7 board
– 46 –
– 47 –
KLV-V26/V32/V40A10
RM-GA004
KLV-V26/V32/V40A10
RM-GA004
+5V
+10.5V
+9V
+5V
+5V
+9V
+3.3V
+3.3V
+9V
+33V
AUDIO L
AUDIO R
+9V
+5V
+33V
+9V
+9V
+5V
+33V
AUDIO L
AUDIO R
VIDEO
VIDEO
VIDEO
VIDEO
AUDIO L
AUDIO R
VIDEO
TO
AL BOARD
CN8951
1A
PS7801
PS7800
1A
1/10W
RN-CP
0.5%
100
R7853
1/10W
RN-CP
5%
100
R7827
INV.
BUFFER
TO
QG BOARD
CN7309
IC7804
+3.3V REG.
CN8206
AL BOARD
TO
BUFFER
10uH
L7807
CONVERTER
33V DC/DC
+9V REG.
SEP.
SYNC
BUFFER
BUFFER
ST_VIDEO
MT-VIDEO
TU7001
BTF-BG412
TUNER
RESET
TUNER
BTF-BG402
TO
AL BOARD
CN8203
(TUNER)
TLG
B-SS13309<S..>-TLG
I2C_SDA_5V
I2C_SCL_5V
I2C_SDA_5V
I2C_SCL_5V
I2C_SDA_5V
I2C_SCL_5V
I2C_SCL_5V
I2C_SDA_5V
I2C_SDA_5V
I2C_SCL_5V
C7841
100
6.3V
NC
5V (IF)
VIF
NC
NC
SIF OUT
NC
DE-Em OUT
AS (IF)
APC
GND
DET OUT
AFT OUT
SCL (TU)
5V (TU)
NC
SDA (IF)
SCL (IF)
RF AGC
AS (TU)
SDA (TU)
30V
TU7000
(IF/MPX)
(IF/MPX)
(IF/MPX)
NC
5V (IF)
VIF
NC
NC
R OUT
9V
L OUT
AS
APC
GND
DET OUT
AFT OUT
SCL (TU)
5V (TU)
RESET
SDA
SCL
RF AGC
AS (TU)
SDA (TU)
30V
R7806
0uH
R7805
0uH
L7812
1mH
R7892
22k
0.5%
RN-CP
1/10W
R7891
10k
0.5%
RN-CP
1/10W
R7890
22k
0.5%
RN-CP
1/10W
R7889
10k
0.5%
RN-CP
1/10W
1
C7856
B
6.3V
1608
R7888
0
CHIP
R7885
0
CHIP
S_HSYNC
Q7806
2PC4081R-115
4.7k
R7883
5%
RN-CP
1/10W
1608
1608
C7854
B
0.1
16V
1608
C7853
B
0.22
16V
1608
R7882
1M
5%
RN-CP
1/10W
D7806
MMDL914T1
C7818
B
0.1
16V
1608
Q7805
DTC114EUA-T106
R7881
4.7k
5%
RN-CP
1/10W
R7879
100
5%
RN-CP
1/10W
R7878
100
5%
RN-CP
1/10W
+33V
L7811
47uH
L7810
47uH
JL7800
C7852
47
16V
C7851
10
50V
C7850
10
50V
C7849
B
0.1
50V
C7848
B
0.1
50V
R7876
100
5%
RN-CP
1/10W
R7875
1k
5%
RN-CP
1/10W
R7874
100k
5%
RN-CP
1/10W
T1
GND
V-OUT
DK
OSC
V-IN
IC7805
TK11819MTL
6
5
4
3
2
1
C7847
F
0.1
25V
1608
C7846
100
16V
L7809
10uH
Q7804
2PA1576R-115
C7845
B
0.1
16V
1608
C7844
B
0.1
16V
1608
R7872
100
5%
RN-CP
1/10W
0
R7871
CHIP
1608
1M
R7870
5%
RN-CP
1/10W
1608
R7869
2.2k
5%
RN-CP
1/10W
R7868
470
5%
RN-CP
1/10W
R7867
220
5%
RN-CP
1/10W
L7808
10uH
D7805
DTZ10B
D7804
MM3Z13VT1
GND
ATT_SW
9V
CN7804
3P
3
2
1
NC
5V
NC
GND
MS1
CN7803
5P
5
4
3
2
1
3
2
1
IC7800
S-80843CLUA-B64T2G
OUT
VSS
VDD
+3.3V
R7866
0
CHIP
100
R7860
0.5%
RN-CP
1/10W
1608
0
R7859
CHIP
1608
R7856
100
0.5%
RN-CP
1/10W
Q7803
2PA1576R-115
Q7802
2PA1576R-115
Q7801
2PA1576R-115
C7840
22
10V
C7837
22
10V
C7836
100
16V
10.5V
10.5V
10.5V
GND
GND
GND
CN7802
4P
4
3
2
1
3
2
1
UN10.5V
FB7802
0uH
1608
B
0.1
16V
C7842
C7839
B
0.1
16V
1608
R7835
3.3k
5%
RN-CP
1/10W
R7834
10k
5%
RN-CP
1/10W
IC7803
BA33BC0FP-E2
OUT
GND
VCC
IC7801
BA09ST-V5
5
4
3
2
1
+9V
C7826
B
0.1
16V
1608
C7821
100
16V
C7816
B
0.1
25V
1608
C7815
220
25V
+5V
IC7802
PQ1CZ41H2ZPH
5
4
3
2
1
D7803
PTZ-TE25-6.8B
C7828
B
0.01
25V
1608
C7814
220
25V
C7838
B
0.1
16V
1608
R7842
1k
5%
RN-CP
1/10W
R7855
1k
0.5%
RN-CP
1/10W
+5V REG.
BA50BC0FP-E2
OUT
GND
VCC
C7843
B
0.1
16V
1608
C7822
B
0.1
25V
1608
FB7801
0uH
R7844
47k
5%
RN-CP
1/10W
D7802
RSX201L-30TE25
C7832
470
10V
L7806
47uH
FB7800
0uH
R7854
3.6k
0.5%
RN-CP
1/10W
STU_R
GND
STU_L
GND
I_SAP
GND
S_HSYNC
GND
S_AFT
33V
BRN
CN7801
10P
10
9
8
7
6
5
4
3
2
1
R7801
0
CHIP
5%
1/10W
100
R7800
RN-CP
R7802
0
CHIP
AGC
TU_SDA
TU_SCL
GND
TU_V
AFT
GND
TU_L
GND
TU_R
GND
SUB_V
CN7800
12P
12
11
10
9
8
7
6
5
4
3
2
1
R7803
0
CHIP
R7804
0
CHIP
MT-L
MT-R
MAFT
R7849
2.7k
0.5%
RN-CP
1/10W
R7846
3.9k
0.5%
RN-CP
1/10W
R7848
4.7k
5%
RN-CP
1/10W
R7845
4.7k
5%
RN-CP
1/10W
R7826
0
CHIP
R7817
0
CHIP
R7815
2.2k
5%
RN-CP
1/10W
R7820
100
0.5%
RN-CP
1/10W
R7818
100
0.5%
RN-CP
1/10W
R7852
100
0.5%
RN-CP
1/10W
R7838
2.2k
5%
RN-CP
1/10W
R7808
100
0.5%
RN-CP
1/10W
R7809
100
0.5%
RN-CP
1/10W
R7813
0
CHIP
R7841
0
CHIP
L7801
10uH
L7803
10uH
L7804
10uH
L7800
100uH
L7802
10uH
D7801
MMDL914T1
C7824
B
2200p
50V
1608
C7823
B
4700p
50V
1608
C7820
B
0.022
25V
1608
C7804
100
16V
C7802
B
2200p
50V
1608
C7807
B
2200p
50V
1608
C7805
470
16V
C7835
B
470p
50V
1608
C7801
100
16V
C7800
B
2200p
50V
1608
C7831
100
16V
C7834
B
2200p
50V
1608
C7812
B
1
6.3V
1608
1608
C7811
B
1
6.3V
1608
1608
C7810
B
0.1
16V
1608
C7809
100
16V
C7830
47
50V
C7817
100
16V
C7803
B
2200p
50V
1608
10
C7806
16V
10
C7819
16V
(1)
Schematic Diagram of TLG Board
– 48 –
– 49 –
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
KLV-V26/V32/V40A10
RM-GA004
KLV-V26/V32/V40A10
RM-GA004
<COMPONENT SIDE>
<CONDUCTOR SIDE>
TLG
[TUNER]
— TLG BOARD —
C7800
C7801
C7802
C7803
C7804
C7805
C7806
C7807
C7809
C7810
C7811
C7812
C7814
C7815
C7816
C7817
C7818
C7819
C7820
C7821
C7822
C7823
C7824
C7826
C7828
C7830
C7831
C7832
C7834
C7835
C7836
C7837
C7838
C7839
C7840
C7841
C7842
C7843
C7844
C7845
C7846
C7847
C7848
C7849
C7850
C7851
C7852
C7853
C7854
C7856
C7857
C7858
CN7800
CN7801
CN7802
CN7803
CN7804
D7800
D7801
D7802
D7803
D7804
D7805
D7806
FB7800
FB7801
FB7802
IC7800
IC7801
IC7802
IC7803
IC7804
IC7805
L7800
L7801
L7802
L7803
L7804
L7806
L7807
L7808
L7809
L7810
L7811
L7812
PS7800
PS7801
Q7801
Q7802
Q7803
Q7804
Q7805
Q7806
R7800
R7801
R7802
R7803
R7804
R7805 R7806
R7808
R7809
R7813
R7815
R7817
R7818
R7820
R7822
R7826
R7827
R7834
R7835
R7838
R7841
R7842
R7844
R7845
R7846
R7848
R7849
R7852
R7853
R7854
R7855
R7856
R7857
R7859
R7860 R7861
R7866
R7867
R7868
R7869
R7870
R7871
R7872
R7874
R7875
R7875
R7876
R7877
R7878
R7879
R7880
R7881
R7882
R7883
R7885
R7886
R7887
R7888
R7889
R7890
R7891
R7892
TU7000
TU7001
1
2
3
A
B
1
2
3
A
B
– 50 –
– 51 –
Click on the first or last page to see other KLV-V26A10 / KLV-V32A10 / KLV-V40A10 service manuals if exist.