Sony KLV-21SR2 (serv.man2) Service Manual ▷ View online
KLV-21SR2 (UC) 3-28
(7)
Schematic Diagram of TU Board
<COMPONENT SIDE>
<CONDUCTOR SIDE>
1
2
3
A
1
2
3
A
TU
[ TUNER ]
— TU BOARD —
1
A
B
C
D
E
F
2
12
13
11
10
9
8
7
6
5
4
3
14
15
+5V
+9V
+30V
+5V
1
2
VIDEO
AUDIO L
AUDIO R
AUDIO R
AUDIO L
VIDEO
+9V
+9V
0
3.0
0.2
4.8
4.1
4.4
3.8
0
0
3.3
INV
INV
BUFFER
BUFFER
BUFFER
INV
BUFFER
TO A(1/4)BOARD
CN6401
CN6403
TO A(1/4)BOARD
(TUNER)
TU
B-SS11836<J..>-TU.
C6403
CH
100p
50V
1608
R6428
10k
CHIP
1/10W
R6430
2.7k
CHIP
1/10W
C6400
B
0.01
25V
1608
GND
L
R
MUTE
FMONO
MODE
BILED
STLED
DET OUT
OUT2
CN6403
10P
WHT
10
9
8
7
6
5
4
3
2
1
Q6404
2PC4081R-115
R6413
22k
CHIP
1/10W
C6416
B
0.01
25V
1608
Q6403
2PC4081R-115
C6415
B
0.01
25V
1608
C6401
B
2200p
50V
1608
1/10W
R6402
100
CHIP
C6408
B
0.01
25V
1608
C6413
B
10
16V
3225
R6416
0
CHIP
R6409
1k
CHIP
1/10W
R6415
100
CHIP
1/10W
R6424
0
CHIP
R6411
XX
CHIP
1/10W
R6404
0
CHIP
Q6402
2PC4081R-115
C6409
B
0.01
25V
1608
C6406
B
10
16V
Q6406
2PA1576R-115
Q6405
DTC114EUAFT106
R6423
XX
XX
CHIP
TU6400
L OUT
M OUT
NC
MODE
ST IND
DET OUT2
9V
VIF
RF AGC
5V
30V
R OUT
MUTE
F MONO
BIL IND
DET OUT
GND
AFT OUT
AS
SDA
SCL
R6466
4.7k
CHIP
1/10W
R6419
CHIP
R6431
33k
CHIP
1/10W
R6417
1k
CHIP
1/10W
R6414
100
CHIP
1/10W
1/10W
R6427
18k
CHIP
R6400
0
CHIP
R6420
CHIP
C6410
B
0.01
25V
1608
Q6457
DTC114EUAFT106
Q6401
2PC4081R-115
C6411
B
10
16V
3225
R6468
4.7k
CHIP
1/10W
R6403
1k
CHIP
1/10W
R6410
33k
RN-CP
1/10W
R6422
0
0
CHIP
C6402
CH
100p
50V
1608
C6405
B
10
16V
1/10W
R6401
100
CHIP
R6418
0
CHIP
R6421
1k
CHIP
1/10W
C6417
B
1000p
50V
1608
R6425
470
CHIP
1/10W
R6426
470
CHIP
1/10W
C6407
B
0.01
25V
1608
C6404
CH
100p
50V
1608
GND
CN6402
1P
1
C6414
B
10
16V
3225
C6412
B
10
16V
3225
R6429
XX
CHIP
1/10W
R6405
2.2k
CHIP
1/10W
R6412
10k
CHIP
1/10W
GND
AFT
RF AGC
GND
SDA T
SCL T
5V
30V
9V
GND
CN6401
10P
WHT
10
9
8
7
6
5
4
3
2
1
9V
D6401
Q640B
2PA1576R-115
Q6407
2PC4081R-115
R6435
1k
CHIP
1/10W
R6438
1k
CHIP
1/10W
R6433
3.9k
CHIP
1/10W
C6418
0.047
1608
16V
R6432
4.7k
CHIP
1/10W
R6434
2.2k
CHIP
1/10W
B
IC6401
S-B0928CNMC-G8Y-T2
NC
CD
OUT
VDD
VSS
1
2
3
4
5
XX
KLV-21SR2 (UC) 3-29
<COMPONENT SIDE>
1
2
3
4
A
(8)
Schematic Diagram of U1 Board
1
A
B
C
D
E
F
2
12
13
11
10
9
8
7
6
5
4
3
14
15
U1
[ INPUT TERMINAL ]
— U1 BOARD —
<CONDUCTOR SIDE>
1
2
3
4
A
VIDEO 1
IN
(INPUT TERMINAL)
U1
B-SS11836<UC .>- U1.
TO A(1/4)BOARD
CN9004
CN9007
TO A(1/4)BOARD
J9202
S
R
L
V
2
1
4
3
J9201
S
R
L
V
2
1
4
3
NC
GND
RV2
LV2
S-2
GND
V2
GND
Y2
GND
C2
NC
CN9202
12P
12
11
10
9
8
7
6
5
4
3
2
1
JL9206
R9213
0
CHIP
R9205
0
CHIP
R9206
0
CHIP
XX
D9203
MM3Z10VT1
R9216
0
CHIP
R9220
XX
CHIP
R9215
0
CHIP
R9230
XX
CHIP
JL9216
R9202
0
CHIP
JL9213
R9214
0
CHIP
R9224
XX
CHIP
R9219
XX
CHIP
JL9205
XX
D9212
MM3Z10VT1
R9212
0
CHIP
XX
D9209
MM3Z10VT1
R9226
XX
CHIP
JL9214
R9222
XX
CHIP
JL9207
XX
D9204
MM3Z10VT1
XX
D9210
MM3Z10VT1
JL9215
XX
D9206
MM3Z10VT1
R9229
XX
CHIP
JL9208
JL9204
JL9203
JL9202
JL9201
JL9212
JL9211
JL9210
JL9209
GND
RV1
LV1
S-1
GND
V1
GND
Y1
GND
C1
CN9201
10P
WHT
WHT
10
9
8
7
6
5
4
3
2
1
XX
D9207
MM3Z10VT1
R9228
XX
CHIP
R9227
XX
CHIP
XX
D9201
MM3Z10VT1
R9218
XX
CHIP
R9217
XX
CHIP
R9211
0
CHIP
XX
D9211
MM3Z10VT1
R9225
XX
CHIP
R9223
XX
CHIP
R9204
0
CHIP
XX
D9205
MM3Z10VT1
R9201
0
CHIP
R9207
0
CHIP
R9203
0
CHIP
XX
D9202
MM3Z10VT1
R9221
XX
CHIP
R9209
0
CHIP
R9208
0
CHIP
XX
D9208
MM3Z10VT1
R9210
0
CHIP
AUDIO
L
R
S VIDEO
VIDEO
VIDEO 2
IN
AUDIO
L
R
S VIDEO
VIDEO
KLV-21SR2 (UC) 3-30
IC
AK4352VT-E2
CXD2085M-T4
CY27027ZCT
M52055FP
TC74VHC138FT(EL)
TC74VHC161FT(EL)
CXD2085M-T4
CY27027ZCT
M52055FP
TC74VHC138FT(EL)
TC74VHC161FT(EL)
16Pin SOP
BA033FP-E2
BA05FP-E2
BA09FP-E2
S-80928CNMC-G8YT2G
TC7SZ125FU(TE85R)
BA05FP-E2
BA09FP-E2
S-80928CNMC-G8YT2G
TC7SZ125FU(TE85R)
5Pin CHIP
BA05T
BA09T
BA09T
BA10358FV-E2
BA10393F-E2
BR24C02F-WE2
BR24C16F-E2
LM75CIMX-3
LMH6658MMX/J5000172
M24C02-WMN6T(A)
M24C64-WMN6T(B)
MM1096AFF
NJM2521V(TE2)
NJM3414AV(TE2)
NJM4558V-TE2
PACDN006S
BA10393F-E2
BR24C02F-WE2
BR24C16F-E2
LM75CIMX-3
LMH6658MMX/J5000172
M24C02-WMN6T(A)
M24C64-WMN6T(B)
MM1096AFF
NJM2521V(TE2)
NJM3414AV(TE2)
NJM4558V-TE2
PACDN006S
8Pin SOP
BA18BC0FP-E2
BA25BC0FP-E2
BA25BC0FP-E2
BD3869AF-E2
18Pin SOP
3-5. SEMICONDUCTORS
BD9766FV-E2
OZ967SN-B-0-T2
OZ967SN-B-0-T2
28Pin SOP
CXA2089Q-T6
CXA2171AQ
NJM2700FJ1
CXA2171AQ
NJM2700FJ1
48Pin QFP
CXD2097BQ
CXD9756R
CXD9756R
208Pin QFP
CXD3802BQ
240Pin QFP
CXP964032-003R
GM7030-H
HD64F2377VFQ33V-AT2U1000
HD64F2377VFQ33V-AT2U1000
144Pin QFP
L88M05T-FA-TL
TL431BCLPRA
MBM29LV160BE-90TN-AT2UC-
01
MX29LV800ATTC-70G-YSZ-1
48Pin SOP
MB93491
176Pin PGA
MB93401A
288Pin PGA
MCZ3001UB
24Pin SOP
MC74LVX00DTR2
SN74HCT02APWR
SN74LV132APWR
SN74LVC74APWR-12
TLC2933IPWR-12
SN74HCT02APWR
SN74LV132APWR
SN74LVC74APWR-12
TLC2933IPWR-12
14Pin SOP
MM1561JFBE
MSM56V16160F-10TS-K
MSM56V16160F-8T3FM1
MSM56V16160F-8T3FM1
50Pin SOP
MT48LC2M32B2TG-6-Y94W
86Pin SOP
MT48LC8M16A2TG-75-Y95W
54Pin SOP
PQ070XZ01ZP
PQ07VZ012ZP
PQ07VZ012ZP
PQ1CZ41H2ZPH
RS-20
SN74ALVCH16823DGGR
THC63LVDM83R-T
THC63LVDM83R-T
56Pin SOP
STR-A6459
8Pin DIP
ST72631K4M1/NNLTR
34Pin SOP
S-80822CNNB-B8HT2G
S-80829CNNB-B8OT2G
S-80829CNNB-B8OT2G
TK11250CMCL
6Pin CHIP
TPS5120DBTR
30Pin SOP
TRANSISTOR
DTA114EUAFT106
DTA114YE-TL
DTA143EUA-T106
DTA144EE
DTA144EE-TL
DTC114EUA-T106
DTC144EE
DTC144EE-TL
DTC314TK-T-146
MSD601-RT1
MUN5213T1
2PA1576R-115
2PC4081R-115
2PD601AR-115
2SA1037AK-T146-QR
2SA1037AK-T146-R
2SA1226-E4
2SA1226-T1E3E4
2SB709A-QRS-TX
2SC1623-L5L6
2SC2412K-T-146-QR
2SC4178-F13F14-T1
2SC4178-F14
2SC4617R
2SC4617TL-QR
2SD601A-Q-TX
DTA114YE-TL
DTA143EUA-T106
DTA144EE
DTA144EE-TL
DTC114EUA-T106
DTC144EE
DTC144EE-TL
DTC314TK-T-146
MSD601-RT1
MUN5213T1
2PA1576R-115
2PC4081R-115
2PD601AR-115
2SA1037AK-T146-QR
2SA1037AK-T146-R
2SA1226-E4
2SA1226-T1E3E4
2SB709A-QRS-TX
2SC1623-L5L6
2SC2412K-T-146-QR
2SC4178-F13F14-T1
2SC4178-F14
2SC4617R
2SC4617TL-QR
2SD601A-Q-TX
DTC114EU
DTC114EUAFT106
DTC114EUAFT106
FDS4435A
FDS5690
FDS6690A
HAT2071R-EL
UPA1716G-E2
FDS5690
FDS6690A
HAT2071R-EL
UPA1716G-E2
HN1B01FU-TE85R
IRF7901D1-TR
TOP VIEW
1
1
TOP VIEW
1
1 2
3
2
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
TOP VIEW
30
1
31
50
51
80
81
100
INDEX
TOP VIEW
1
1
2
3
TOP VIEW
1
1 BOTTOM VIEW
A
1 BOTTOM VIEW
A
TOP VIEW
1
TOP VIEW
1
5
6
7
1
2
3
4
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
1
1: Vin
2: Vc
3: Vo
4: adj
5: GND
2: Vc
3: Vo
4: adj
5: GND
2
3 4
5
1
1: Vin
2: Vout
3: COM
4: Oadj
5: ON/OFF
2: Vout
3: COM
4: Oadj
5: ON/OFF
2
3 4
5
1
4
2
3
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
2
1
4
3
1
TOP VIEW
1
SI2301DS-T1
SI2304DS-T1
2SK1828
2SK1828TE85L
2SK3018-T106
SI2304DS-T1
2SK1828
2SK1828TE85L
2SK3018-T106
SSM6N15FU(TE85R)
UMH2NL02TN
UMW1NTR
2SD2012
2SD2061-E
DIODE
DAN202K
DAN202K-T-146
DAN202K-T-146
DTZ10B
HZU16B2TRF
HZU4.7B3TRF
MA111-TX
MMDL914T1
PDZ10B-115
RD5.6SB-T1
UDZSTE-1710B
UDZSTE-1713B
UDZSTE-1715B
UDZSTE-1736B
UDZSTE-175.1B
UDZSTE-175.6B
UDZSTE-179.1B
1SS355TE-17
HZU16B2TRF
HZU4.7B3TRF
MA111-TX
MMDL914T1
PDZ10B-115
RD5.6SB-T1
UDZSTE-1710B
UDZSTE-1713B
UDZSTE-1715B
UDZSTE-1736B
UDZSTE-175.1B
UDZSTE-175.6B
UDZSTE-179.1B
1SS355TE-17
D10SC4M
D4SB60L
EC31QS03L-TE12L
M1FL20U-4063
RB160M-30TR
M1FL20U-4063
RB160M-30TR
E
B
C
GND
IN
OUT
S
S
S
G
D
D
D
D
5
4
6
3
1
2
1
2
3
6
5
4
S1
G1
S2
G2
D1
D1
D2
D2
S
G
D
S1
G1
D2
D1
G2
S2
5
6
4
1
3
2
4
5
6
2
1
3
5
4
1
3
2
2
1
3
4
5
B
C
E
B
C
E
1
2
3
1
2
3
CATHODE
ANODE
1
2
3
1 2
3
~
~
+
_
~
~
+
–
CATHODE
ANODE
KLV-21SR2 (UC) 3-31E
ERA22-08
ERA22-08TP3
ERA22-08TP3
FCH10A06
HN1D03FU-TE85L
HN1D03FU-TE85R
HN1D03FU-TE85R
MA153-TX
1PS302
1SS226
1PS302
1SS226
M1FS4-4063
MM3Z10VT1
MM3Z13VT1
MM3Z2V4T1
MM3Z5V6ST1
MM3Z13VT1
MM3Z2V4T1
MM3Z5V6ST1
PTZ-TE25-13A
PTZ-TE25-3.9B
PTZ-TE25-5.6B
RB063L-30TE25
PTZ-TE25-3.9B
PTZ-TE25-5.6B
RB063L-30TE25
UF4005PKG23
1PS184-115
1SS302
1SS302-TE85L
1SS302-TE85L
SMLU12D16W
CATHODE
ANODE
1
2
3
1
2
3
5
3
2
1
6
4
5
3
2
1
6
4
1
2
3
1
2
3
CATHODE
ANODE
1
2
1
2
ANODE
CATHODE
CATHODE
ANODE
1
2
3
1
2
3
1
2
3
2
1
3
1 ANODE (RED)
2 CATHODE
3 ANODE (GRN)
2 CATHODE
3 ANODE (GRN)
1
2 3
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