Sony KV-21FA310 (serv.man2) Service Manual ▷ View online
38
KV-21FA310/21FV210/29FA310/29FS110/29FV210
KV-21FA310/21FV210/29FA310/29FS110/29FV210
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: ADJUSTMENT
RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
The components identifi ed by X in this basic schematic diagram have
been carefully factory-selected for each set in order to satisfy regulations
regarding X-ray radiation. Should replacement be necessary, replace
only with the value originally used.
been carefully factory-selected for each set in order to satisfy regulations
regarding X-ray radiation. Should replacement be necessary, replace
only with the value originally used.
When replacing components identifi ed by Y, make the necessary
adjustments as indicated. If the results do not meet the specifi ed value,
change the component identifi ed by X and repeat the adjustment until
the specifi ed value is achieved.
(Refer to Section 3: Safety Related Adjustments on Page 18.)
adjustments as indicated. If the results do not meet the specifi ed value,
change the component identifi ed by X and repeat the adjustment until
the specifi ed value is achieved.
(Refer to Section 3: Safety Related Adjustments on Page 18.)
When replacing the parts listed in the table below, it is important to
perform the related adjustments.
perform the related adjustments.
C531, C532, D519, D520,
D521, IC501, IC600, PH602,
R529, R530, R531, R532,
R533, R550, T503 (FBT),
T504 (DFT)
D521, IC501, IC600, PH602,
R529, R530, R531, R532,
R533, R550, T503 (FBT),
T504 (DFT)
HV HOLD-DOWN
R530, R531
R530, R531
Part Replaced (Y)
Adjustment (X)
39
KV-21FA310/21FV210/29FA310/29FS110/29FV210
KV-21FA310/21FV210/29FA310/29FS110/29FV210
5-3. BLOCK DIAGRAMS AND SCHEMATICS
SIGNAL FLOW BLOCK DIAGRAM
16 MAIN_TV_IN
18 Y_IN (YC)
54 SDAT (IIC)
27 V_IN
26 U_IN
25 Y_IN (YUV)
23 VIDO_2_IN
21 VIDO_1_IN
19 C_IN
H_OUT 50
B_OUT 35
G_OUT 33
R_OUT 31
79 O-LED
65 O-Tri
56 SCLK (IIC)
FBP_IN 49
EW_OUT 47
VD+_VRAMP 45
VD-_VRAMP 44
/:::/(
2T
G
#/
2
+%
%0
%0
6Q(TQPV+PRWV
6Q%$QCTF
L/R
L/R
MAIN VID
YUV
CVBS
Y/C
IIC
/6
CVBS
R
B
G
HOUT
EW
V+RAMP
V-RAMP
I-HP
67 O-SEL1
68 O-SEL0
4(
8KFGQ
;;%
67
+%
8KFGQ59
0,//
#9
8KFGQ
8KFGQ
%0
%0
MAIN-VID
8KFGQ
41
KV-21FA310/21FV210/29FA310/29FS110/29FV210
KV-21FA310/21FV210/29FA310/29FS110/29FV210
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
AW BOARD SCHEMATIC DIAGRAM (2 OF 2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
I
O
G
1
2
3
4
-2
1
4
5
3
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
1
2
3
4
5
1
1
2
4
3
S
S
1
2
3
1
2
4
3
1
4
6
7
8
9
10
11
12
13
14
15
16
17
18
5
3
1
2
3
4
5
6
7
8
9
1
0
C581
C602
C604
C609
C617
C620
C632
C633
C634
C635
C637
C638
C642
C643
C645
C647
C669
C670
D501
D611
D614
D618
D620
D
62
8
PH602
Q605
Q691
R534
R608
R610
R611
R612
R613
R615
R616
R617
R618
R619
R625
R626
R627
R628
R629
R630
R631
R632
R640
R647
R650
R651
R658
R659
R660
R667
R670
R671
R672
R674
R691
R692
R694
C648
C649
D646
FB606
FB607
L600
R606
R607
FH2
FH1
R535
C616
C622
R681
RY501
D6
29
D631
D645
D647
L604
R620
C653
CN600
FB609
C652
R668
L515
T601
JR501
JR502
JW658
JW659
JW552
JW553
C621
C629
CN508
T604
VDR601
D615
R675
R678
R655
R686
R643
R644
R645
R646
R633
C675
THP600
C676
R690
T655
C677
C678
R697
R693
D652
PS609
JW550
JW551
R687
R688
L608
Q608
IC601
Q606
Q690
Q601
Q600
Q509
C600
C605
C606
C608
C650
C651
C672
C690
D600
D612
D613
D621
D630
D634
D633
D643
D644
D648
F601
FB602
FB604
FB614
FB616
FB617
FB650
FB651
FB652
FB653
L605
L606
L609
PH603
Q604
R605
R609
R614
R648
R699
RY600
RY601
VDR600
THP501
IC609
IC600
CN605
C611
CN601
10000p
680p
500V
680p
500V
500V
33
160V
0.01
25V
B
0.001
50V
0.1
50V
0.1
50V
50V
0.001
50V
B
680p
500V
500V
680p
500V
500V
MA111-TX
EZ0150AV1
UF4005PKG2
3
MA111-TX
M
A1
11
-
TX
2SD774-T-3
4
2SA933AS
-QRT
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
470k
10k
1/10W
0.1
1/2W
1.2k
1/10W
1k
1/10W
0
0.47
1/4W
470
1/10W
8.2k
5MM
470k
470k
470k
15k
100
1k
1/4W
91
100k
100k
10
1/4W
10
1/4W
10k
1/10W
10k
1/10W
10k
1/10W
0.1
2W
0.1
2W
0.47
1/2W
22k
1/10W
22k
1/10W
22k
1/10W
D4SBL20UF3
1000p
1kV
1000p
1kV
MA111-TX
5.0MM
5.0MM
5.0mm
10k
:CHIP
10k
:CHIP
2.2k
1/10W
2200
25V
2.2k
:CHIP
10
1W
1W
50V
2P
2200
47
25V
4.7
50V
50V
10
50V
2200
5MM
U
DZ
ST
E
-1
7
12
B
10000p
:CHIP
470
1/4W
LFT
0
:CHIP
0
:CHIP
7.5MM
7.5MM
ENE41-20
D4SBL20UF3
4.7
4.7
0.22
0.22
510k
510k
510k
510k
7.5MM
0.47
22
4.7
22
100
1k
330k
D4SB60L
LINK IC
0.47
0.47
1000p
220
50V
0.22
275V
10ERB20-TA1B2
10ERB20-TA1B2
10ERB20-TA1B2
ON3171-R
2SD2144S-T
MAIN RELAY SW
DM-58M
ERROR AMP
2SC305EF-T1-1EF
ZERO-DET
2SA1235TP-1EF
SW
2SK3568
CONVERTER
2SK3568
CONVERTER
2SC305EF-T1-1EF
DGC DRIVE
0.0047
0.47
0.47
0.001
1000
2200
47000p
800V
1000
D4SB60L
ERC04-06SE
ERC04-06SE
MA6D50
1SS133T-77
1SS133T-77
ERC04-06SE
D1NS6
4005/23
D1NL20U
6.3A
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
ON3171-R
2SA1235-F
10k
0
0
:CHIP
8.2M
PQ09RD21
9V REG
MCZ3001DB
CONVERTER
3P
100
DGC
O-RELAY
Z-DET
STAND-BY
9V 9V
B+
135V
AUD_VCC
18V
+14V
14V
14V
Z-DET
9V
AUD_VCC
14V
*
*
*
*
*
*
*
*
AC IN
AC IN
VSENSE
F/B
CT
RT
GND
TIMER
SS
VCI
OCP
VD
NC
CC
VS
VB
VG
P-GND
VC2
NC
9V REG
DGC
NC
DGC
PIN5
5
TO-H/S-Q600
TO-H/S-Q601
AW-BOARD
RLY(+)
RLY(-)
P-GND
POWER SUPPLY
6.7
0.0
2.5
11.3
0.0
0.5
0.5
6.1
5.9
7.6
7.6
6.9
18.8
0.0
2.5
1.8
2.2
2.5
0.0
4.0
17.2
10.4
4.6
163.6
153.6
157.6
340.0
313.0
156.0
11.1
0.0
DGC
DGC
AC
IN
P-VCC
DH
DL
P-GND
NC
NC
M-SENSE
NC
NC
S-SENSE
S
-
G
N
D
M
A
I
N
-
O
N
B
I
A
S
P
-
C
O
N
T
S
-
V
C
C
TO W BOARD
CN2602
TO W BOARD
CN2601
9-965-985-01<BA6>AW P2
GND
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