Sony KLV-21SG2 (serv.man2) Service Manual ▷ View online
KLV-21SG2 (UC) 3-33
<COMPONENT SIDE>
<CONDUCTOR SIDE>
MS
[
µ PROCESSOR, RAM, ROM]
— MS BOARD —
C4014
C4015
C4016
C4017
C4018
C4019
C4028
C4029
C4202
C4203
C4204
C4205
C4206
C4207
C4208
C4209
C4211
C4216
C4218
C4219
C4220
C4221
CN4000
CN4100
CN4101
D4000
D4001
FB4003
FB4004
FB4005
FB4006
FB4017
FB4101
FB4200
FB4201
FB4202
IC4000
IC4001
IC4002
IC4003
IC4004
IC4100
IC4201
L4200
Q4000
Q4100
R4005 R4007
R4010
R4011
R4025
R4026
R4027
R4027
R4028
R4034
R4035
R4036
R4038
R4041
R4043
R4044
R4047
R4048
R4058
R4060
R4063
R4064
R4066
R4067
R4108
R4112
R4113
R4117
R4118
R4123
R4124
R4125
R4200 R4201
R4202
R4205
R4206
R4207
R4208
R4209
R4210
R4213
R4214
R4215
R4216
R4217
R4218
R4219
R4220
RB4000
RB4001
RB4002
RB4003
RB4004
RB4005
RB4006
RB4007
RB4008
RB4009
RB4012
RB4014
RB4016
RB4017
RB4018
RB4101
RB4102
RB4103
RB4104
RB4200
RB4201
RB4202
RB4203
RB4204
RB4205
RB4206
RB4207
RB4208
RB4209
RB4210
RB4211
RB4212
RB4213
RB4214
TP4000
TP4001
TP4002
TP4003
TP4004
TP4005
TP4006
TP4007
X4200
1
2
A
C4000
C4001
C4002
C4003
C4004
C4006
C4007
C4008
C4009
C4010
C4011
C4012
C4013
C4020
C4021
C4022
C4023
C4024
C4025
C4026
C4027
C4100
C4101
C4102
C4103
C4104
C4105
C4106
C4107
C4108
C4109
C4110
C4111
C4112
C4113
C4114
C4115
C4116
C4117
C4118
C4119
C4120
C4121
C4122
C4123
C4124
C4125
C4126
C4127
C4128
C4129
C4130
C4200
C4201
C4210
C4212
C4213C4214 C4215
C4217
C4222
FB4000
FB4001
FB4010
FB4011
FB4013
FB4013
FB4014
FB4015
FB4016
FB4100
FB4102
IC4200
IC4202
IC4203
L4000
Q4001
Q4002
Q4003
Q4004
Q4005
R4000
R4001
R4003
R4004
R4006
R4008
R4009
R4012
R4013
R4014
R4015
R4016
R4017
R4018
R4019
R4029
R4030
R4031 R4032 R4033
R4037
R4039
R4040
R4042
R4045
R4046
R4050
R4051
R4052
R4053
R4054
R4055
R4056
R4057
R4061
R4062
R4065
R4100
R4101
R4102
R4103
R4104
R4105
R4106
R4107
R4109
R4110
R4111
R4115
R4116
R4119 R4120
R4121
R4122
R4126
R4203
R4204
R4211
R4212
R4221
R4222
R4223
R4224
R4225
R4226
R4227
R4228
RB4010
RB4011
RB4013
RB4015
RB4100
RB4105
RB4106
RB4107
RB4108
RB4215 RB4216 RB4217 RB4218RB4219
1
2
A
KLV-21SG2 (UC) 3-34
(8)
Schematic Diagram of MSB and MSX Boards
1
A
B
C
D
E
F
2
7
6
5
4
3
<COMPONENT SIDE>
<CONDUCTOR SIDE>
MSB
[3.3V REG]
— MSB BOARD —
1
A
B
C
D
E
F
2
7
6
5
4
3
<COMPONENT SIDE>
<CONDUCTOR SIDE>
MSX
[MEMORY STICK]
— MSX BOARD —
C4501
C4502
C4503
C4504
C4505
CN4501
CN4502
D4501
D4502
D4503
FB4501
IC4501
L4501
R4501
R4502
C4301
C4302
C4303
C4304
C4305
CN4302
D4301
D4302
D4303
D4304
D4305
FB4301
Q4301
Q4302
Q4303
R4301
R4302
R4303
R4304
R4305
R4306
R4307
R4308R4309
R4310
CN4301
CN4303
CN4304 CP4301
+3.3V
16.2
9.4
1.3
16.2
CN6350
TO G2 BOARD
CN3002
TO B(6/6)BOARD
(3.3V REG)
MSB
B-SS11933<UC.>-MSB
16.5V
16.5V
GND
GND
3.3V
3.3V
GND
GND
1
2
3
4
5
1
2
3
4
1
2
3
4
C4501
C4502
C4503
C4504 C4505
CN4502
D4501
D4502
D4503
FB4501
R4501
R4502
CN4501
IC4501
L4501
0.001
0.1
25V
25V
470
25V
25V
4700
25V
10
4P
RB-063L-30TE25
PTZ-TE25-3.9B
RB-063L-30TE25
0
:CHIP
3.9k
:RN-CP
2.4k
:RN-CP
4P
PQ1CZ41H2ZP
100UH
+3.3V
0
3.2
3.3
1.9
3.3
3.3
0
0
0
3.2
0
3.3
M E M O R Y
S T I C K
)
(MEMORY STICK
MSX
CN4101
TO MS(1/3)BOARD
B-SS11933<UC.>-MSX
BS
DIO
#
INS
#
SCLK
VCC
GND
GND
GND
MS_BS
VCC
MS_SDIO
GND
GND
MS_SCLK
VCC
GND
MS_INS
NC
RED
GND
NC
GND
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
1
1
CN4301
CN4303
CN4304
C4301
FB4301
C4302
R4301
R4303
D4304
D4305
R4302
R4304
R4305
C4303
R4310
C4304
C4305
D4302
CN4302
D4303
JL4301
R4309
R4308
R4307
R4306
Q4302
Q4303
CP4301
Q4301
D4301
10P
:SMD
#
#
GND WIRE
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
10k
:CHIP
100
:CHIP
#
#
47
:CHIP
100k
:CHIP
1k
:CHIP
0.1
25V
25V
F:CHIP
2.2k
:CHIP
22
10V
F:CHIP
0.1
25V
25V
F:CHIP
HN1D03FU-TE85R
10P
HN1D03FU-TE85R
#
0
:CHIP
0
:CHIP
0
:CHIP
0 :CHIP
2PA1576R-115
LED DRIVER
2PA1576R-115
MS DRIVER
#
MUN5213T1
SW
KPA-3010ID-GEC
3.3V
3.3V
3.3V
KLV-21SG2 (UC) 3-35
(9)
Schematic Diagram of TU Board
1
A
B
C
D
E
F
2
12
13
11
10
9
8
7
6
5
4
3
14
15
<COMPONENT SIDE>
<CONDUCTOR SIDE>
TU
[TUNER]
— TU BOARD —
1
2
3
A
1
2
3
A
+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
CN6450
CN6451
TO A(1/4)BOARD
(TUNER)
TU
B-SS11933<UC.>-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
R6404
0
CHIP
Q6402
2PC4081R-115
C6409
B
0.01
25V
1608
C6406
B
10
16V
Q6406
2PA1576R-115
Q6405
DTC114EUAFT106
R6423
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
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
0
0
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
C6414
B
10
16V
3225
C6412
B
10
16V
3225
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
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-80928CNMC-G8Y-T2
NC
CD
OUT
VDD
VSS
1
2
3
4
5
D6401
UDZ10B-115
RESET
RESET
RESET
2.4 Vp-p
(H)
1
2.6 Vp-p (H)
2
• TU BOARD WAVEFORMS
KLV-21SG2 (UC) 3-36
IC
AK4352VT-E2
CXD2085M-T4
CY2CY27027ZCT
7027ZCT
M52055FP
CXD2085M-T4
CY2CY27027ZCT
7027ZCT
M52055FP
16Pin SOP
BA033FP-E2
BA05FP-E2
BA09FP-E2
S-80928CNMC-G8YT2G
TC7SZ125FU(TE85R)
BA05FP-E2
BA09FP-E2
S-80928CNMC-G8YT2G
TC7SZ125FU(TE85R)
5Pin CHIP
BR24C02F-WE2
RB24C16F-E2
BA10358FV-E2
LM75CIMX-3
LMH6658MMX/J5000172
M24C02-WMN6T(A)
M24C64-WMN6T(B)
MM1096AFF
NJM2521V(TE2)
NJM2533M(TE2)
NJM3414AV(TE2)
NJM4558V-TE2
RB24C16F-E2
BA10358FV-E2
LM75CIMX-3
LMH6658MMX/J5000172
M24C02-WMN6T(A)
M24C64-WMN6T(B)
MM1096AFF
NJM2521V(TE2)
NJM2533M(TE2)
NJM3414AV(TE2)
NJM4558V-TE2
8Pin SOP
BA05T
BA09T
BA09T
BA18BC0FP-E2
BA25BC0FP-E2
UPC29M33T-E1
BA25BC0FP-E2
UPC29M33T-E1
BD3869AF-E2
18Pin SOP
3-5. SEMICONDUCTORS
BD9766FV-E2
28Pin SOP
CXA2089Q-T6
CXA2171AQ
NJM2700FJ1
CXA2171AQ
NJM2700FJ1
48Pin QFP
CXD2097BQ
CXD9756R
CXD9756R
208Pin QFP
CXD3802BQ
240Pin QFP
CXP964032-003R
GM7030-H
HD64F2376VFQ33V-2USS1000
HD64F2376VFQ33V-2USS1000
144Pin QFP
HY57V281620HCT-H-TR
MT48LC8M16A2TG-75-Y95W
MT48LC8M16A2TG-75-Y95W
54Pin SOP
HY57V643220CT-6
MT48LC2M32B2TG-6-Y94W
MT48LC2M32B2TG-6-Y94W
86Pin SOP
L88M05T-FA-TL
MBM29LV160BE-90TN-
ATZUC-01
MX29LV800ATTC-70G-
132USS10
48Pin SOP
MB93401A
288Pin PGA
MB93491
176Pin PGA
MCZ3001UB
24Pin SOP
MC74LVX00DTR2
SN74HCT02APWR
SN74LV132APWR
SN74LVC74APWR-12
TLC2933IPWR-12
SN74HCT02APWR
SN74LV132APWR
SN74LVC74APWR-12
TLC2933IPWR-12
14Pin SOP
MSM56V16160F-10TS-K
MSM56V16160F-8T3FM1
MSM56V16160F-8T3FM1
50Pin SOP
MM1561JFBE
PQ070XZ01ZP
PQ1CZ41H2ZPH
SN74ALVCH16823DGGR
THC63LVDM83R-T
THC63LVDM83R-T
56Pin SOP
STR-A6459
8Pin DIP
S-80822CNNB-B8HT2G
S-80829CNNB-B8OT2G
S-80829CNNB-B8OT2G
TL431BCLPRA
TPS5120DBTR
30Pin SOP
TRANSISTOR
DTA114EUAFT106
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
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
FDS6690A
HAT2071R-EL
UPA1716G-E2
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
1 BOTTOM VIEW
A
1 BOTTOM VIEW
A
TOP VIEW
1
TOP VIEW
1
5
6
7
1
2
3
4
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
TOP VIEW
1
TOP VIEW
1
2
1
4
3
1
2
3
TOP VIEW
1
SI2301DS-T1
SI2304DS-T1
2SK1828
2SK1828TE85L
2SK3018-T106
SI2304DS-T1
2SK1828
2SK1828TE85L
2SK3018-T106
SSM6N15FU(TE85R)
UMH2NL02TN
2SD2012
2SD2061-E
UMW1NTR
2SK2842-LB180
DIODE
DTZ10B
HZU16B2TRF
MMDL914T1
PDZ10B-115
RD10SBZ-T1
RD5.6SB-T1
UDZSTE-1710B
UDZSTE-1713B
UDZSTE-1715B
UDZSTE-175.1B
1SS355TE-17
HZU16B2TRF
MMDL914T1
PDZ10B-115
RD10SBZ-T1
RD5.6SB-T1
UDZSTE-1710B
UDZSTE-1713B
UDZSTE-1715B
UDZSTE-175.1B
1SS355TE-17
D10SC4M
D4SB60L
EC31QS03L-TE12L
M1FL20U-4063
RB160M-30TR
M1FL20U-4063
RB160M-30TR
EP05Q03L-TE8L3
MM3Z10VT1
MM3Z13VT1
MM3Z2V4T1
MM3Z5V6ST1
MM3Z10VT1
MM3Z13VT1
MM3Z2V4T1
MM3Z5V6ST1
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
B
C
E
B
C
E
G
S
D
CATHODE
ANODE
1
2
3
1 2
3
~
~
+
_
~
~
+
–
TOP VIEW
1
TOP VIEW
1
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
5
4
1
3
2
2
1
3
4
5
CATHODE
ANODE
1
2
1
2
Click on the first or last page to see other KLV-21SG2 (serv.man2) service manuals if exist.