Read Sony BG2T Service Manual online
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-TG21M40/TG21P40
RM-952
KV-TG21M40/TG21P40
RM-952
(1) A Board Schematic Diagram
– 30 –
– 29 –
11V
9V
7.5V
5V
5V
9V
9V
1
2
3
4
2
3
4
1
2
3
4
AGC
TU/N
C
U/V/SCL
L/H/SDA
+B/NC
AFT/5V
PWM
/NC
33V/30V
IF2/N
C
IF1
I
O
G
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
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
1 2 3 4 5 6 7 8 9 10 11 12
1 2
4 5
3
1
2
3
1
1
1
1
2
3
4
5
C120
#
#
C130
C206
100
C405 1
Q100
MSD601-RT1
BUFFER
MSD601-RT1
BUFFER
Q401
UN2216
MUTE
UN2216
MUTE
Q402
UN2216
MUTE SW
UN2216
MUTE SW
R211
220
220
E1
E2
D300
D102
#
#
C111
0.01
25V
B:CHIP
0.01
25V
B:CHIP
R116
#
#
R007
4.7K
:CHIP
4.7K
:CHIP
R321 #
R322
#
#
R409
470K
:CHIP
470K
:CHIP
C104
0.1 16V
F:CHIP
R437
#
#
JW020 #
R312 #
D403
UDZSTE-179.1B
PROTECT
UDZSTE-179.1B
PROTECT
JR204
D410
#
#
Q320
C061
2200P
CH:CHIP
2200P
CH:CHIP
C110
#
#
C113
#
#
C214
#
#
C404
1.0M
1.0M
C419
10
10
C421 10
C422 10
C430 10
CN200
4P
4P
CN300
6P
6P
C115
0.0047
B:CHIP
0.0047
B:CHIP
D100
*
*
D402
#
#
IC201
#
AUDIO PROCESSOR
IC203
AN5276
AUDIO AMP
AN5276
AUDIO AMP
IC400
MM154XRNE
AUDIO SW
MM154XRNE
AUDIO SW
IC401
#
AUDIO SW
#
AUDIO SW
J401
3P
3P
JR203 #
JR400
#
#
Q005
#
#
R062 *
R073
22K
22K
R074
1.0K
1.0K
R102
#
#
R215
#
#
R221
100
CH:CHIP
100
CH:CHIP
R318
*
*
R324 *
R354
820K
CH:CHIP
820K
CH:CHIP
R406
#
#
R407
#
#
R408 1.0K
R527
#
#
R314
330
:CHIP
330
:CHIP
C520 #
C521 #
CN520
#
#
IC520
#
ROTATION AMP
#
ROTATION AMP
R520
#
#
R521 #
R524 #
R526 #
D520
#
STOPPER
#
STOPPER
D521
#
STOPPER
#
STOPPER
Q520
#
BUFFER
#
BUFFER
R393
1.0K
:CHIP
1.0K
:CHIP
R356
1.0K
:CHIP
1.0K
:CHIP
D101
#
#
Q321
#
#
#
#
JW(5MM)
R100
1K
:CHIP
1K
:CHIP
#
UN2211
.B
.B
.
G
B
BL
K
K1
G
N
D
R
S
C
L
S
D
A
K2
R
G
B
G
B
BLK
SDA
SCL
SCL
A
U
D
IO
V
C
C
BLK
R
G
B
GND
GND
(MONO)
(M
ON O)
VIDEO
AUDIO L
AUDIO R
(MONO)
MON
ITOR
OU
T
GND
GND
SP R
SP L
SDA
SCL
VIDEO IN 1
AUDIO IN 1 L
AUDIO IN 1 R
R
1
1
T
V
R
R
T
V
L
L
L
1
L
2
MON
L
IN
L
L
MO
N
R
R
NC
RF
GND
M
U
T
E
GND
V
C
C
S
T
A
ND-
B
Y
/ENA
Y
O
U
T
G
N
D
C
O
U
T
V
ID
E
O
I
N
9V
NC/
V
OL
NS+
NC
NS-
VIDEO IN 2
AUDIO IN 2 L
AUDIO IN 2 R
R
I
N
L
I
N
OU
T
L
OU
T
R
SW
OUT
VCC
GN D
SW
OU T
VCC
GN D
GND
B O
U
T
G OU
T
R
O
U
T
G
N
D
9
V
TVL
L
TV R
R
G
N
D
VM
O
U
T
GND
GN D
GN D
GND
IF-OUT
GND
9V
L-IN
GND
R-IN
G
ND
SDA
SCL
RESET Q
M-SW
GND
IN
SYSTE
M
GND
OUT
OUT
IK
AF
T
CN101
#
#
TU100
BT-AG402
BT-AG402
R101
#
#
C100
0.001
B:CHIP
0.001
B:CHIP
FB100
1.1UH
1.1UH
C102
0.1 16V
F:CHIP
0.1 16V
F:CHIP
C101
10
10
C105
0.1 16V
F:CHIP
0.1 16V
F:CHIP
C103
0.1 16V
F:CHIP
0.1 16V
F:CHIP
R128
100
:CHIP
100
:CHIP
IC101
C106
0.0047
B:CHIP
0.0047
B:CHIP
C107
470
16V
470
16V
L100
10UH
:FLR50
10UH
:FLR50
C108
1000 16V C109 4700P B:CHIP
1000 16V C109 4700P B:CHIP
Q101
#
#
R103 33
:CHIP
:CHIP
R129
22
:CHIP
22
:CHIP
CTI39
39.5
MHz
CT131
*
*
L102
0.22UH
0.22UH
R106
4.7K
:CHIP
4.7K
:CHIP
L101
1.2UH
:ALI
1.2UH
:ALI
R130
1.0K
:CHIP
1.0K
:CHIP
R111
*
*
R112 *
R114 *
R108
470:CHIP
470:CHIP
C112 #
R105 #
R107
3.9K
:CHIP
3.9K
:CHIP
R109
56
:CHIP
56
:CHIP
L103
0.33UH
0.33UH
C117
56P :CHIP
56P :CHIP
Q102
2SC3779C,DAA
AMPLIFIER
2SC3779C,DAA
AMPLIFIER
C116
0.0047
0.0047
Q103
*
*
Q104 *
R113
*
*
JR100
*
*
R126
#
#
SWF100
SAWF
SAWF
CN302
#
#
TP300 #
R388
#
R387 #
R386 #
R385 #
R384 #
R932
#
#
L921
# L922
# L922
#
R928
#
#
R926
#
#
Q922
#
#
R927
#
#
EQUALIZER
R925 #
R924 #
C922 #
R921
#
:
#
:
L923 #
R922
#
#
C972
#
#
L962
#
#
Q923
#
AMP
#
AMP
R923
#
#
R962
#
#
R936
#
#
C962
#
#
Q961
#
AMP
#
AMP
R968 #
D961
#
#
R984
#
#
Q962 # BUFFER
R991 #
R966
#
#
D963
#
CORING
#
CORING
R977
#
#
C971 #
D964 # CORING
C980
#
#
R978
#
#
R970 #
R980
#
#
Q964
#
AMP
#
AMP
R981#
C974 #
Q956 #
VM MUTE
VM MUTE
R954
#
#
C951
#
#
D966
# R983 #
# R983 #
D965 #
R986 #
C976 *
R987 #
R989
#
#
R988
#
#
R929 #
Q966
#
AMP
#
AMP
C977 #
R931 #
Q924 #
C233
#
#
C235
#
#
JR210
#
#
JR209
#
#
R225 #
R244
#
#
R224
#
#
Q202 # SPACE SOUND
R228
0:CHIP
0:CHIP
C236
#
#
R231 #
R235
#
C238
5.0MM
Q203 #
SPACE SOUND
SPACE SOUND
R230 #
R227
#
R229 1.5K
R234 #
C237#
R203
0:CHIP
0:CHIP
R205
#
#
C244
#
#
R204 10K :CHIP
C201 0.01 25V B
C203 2.2 :CHIP
C241 0.015 25V B:CHIP
C243
#
#
C204
0.068
0.068
C200 0.01 25V
R201 0
:CHIP
:CHIP
R202
47K
:CHIP
47K
:CHIP
R200 10K:CHIP
C202
0.1 :PP
0.1 :PP
C242
0.015
25V B:CHIP
0.015
25V B:CHIP
R206
2.2K
:CHIP
C205
2.2R208
2.2R208
10K
:CHIP
:CHIP
D200
#
#
J200
JACK
JACK
L
R
R209 10K
:CHIP
:CHIP
R241 15K :CHIP
R240 15K :CHIP
C239
#
#
Q205
UN2211
MUTE
UN2211
MUTE
R238 #
R212 1.0K
C212 1000 25V
C211 0.47
C213 0.01
25V B:CHIP
25V B:CHIP
R243
10K
10K
R242 10K
Q204
2SA1162-G
Q400
MSB709RT1
AC MUTE
MSB709RT1
AC MUTE
R214
0:CHIP
0:CHIP
D400
1SS355TE-17
1SS355TE-17
D203 1SS355TE-17
C400
220
16V
220
16V
R401
1K
:CHIP
1K
:CHIP
D201 #
L400 1UH
Q407
MSD601-RT1
MIXER
MSD601-RT1
MIXER
R449
#
#
R434
1K :CHIP
1K :CHIP
C412
22
25V
22
25V
R429
10K
:CHIP
10K
:CHIP
R430
3.9K
:CHIP R428
3.9K
:CHIP R428
470
:CHIP
:CHIP
Q406
MSD601-RT1
MIXER
MSD601-RT1
MIXER
R445
47K
:CHIP
47K
:CHIP
R427
1.2K
1.2K
C425
100P
:CHIP
100P
:CHIP
IC402
MC4558CD
BUFFER
MC4558CD
BUFFER
R446
#
#
C426 #
J400 6P
R438
1K
:CHIP
1K
:CHIP
C418
100
16V
100
16V
R436
75
:CHIP
75
:CHIP
C414
0.1
16V
:CHIP
0.1
16V
:CHIP
R433
56K
:CHIP
56K
:CHIP
R432
1M
:CHIP
1M
:CHIP
R4351.0M
C410
100 16V
100 16V
R426
1K
:CHIP
1K
:CHIP
D407
UDZSTE-179.1B
PROTECT
UDZSTE-179.1B
PROTECT
R425
75
75
C409 0.1 16V
R424
56K
56K
R423
39K
:CHIP
39K
:CHIP
C408 #
R422 #
R440
#
#
R420
1K
:CHIP
D406
UDZSTE-179.1B
PROTECT
UDZSTE-179.1B
PROTECT
D405
#
#
R417 68
:CHIP
:CHIP
R443 #
R421
1K
:CHIP
1K
:CHIP
R418
100
:CHIP
100
:CHIP
D404
UDZSTE-179.1B
PROTECT
UDZSTE-179.1B
PROTECT
R413
470K
:CHIP
470K
:CHIP
C407
220
16V
220
16V
R412
1.0K
1.0K
R411 1K :CHIP
R419
39K
:CHIP
39K
:CHIP
R414
1K
:CHIP
1K
:CHIP
R415
10K
:CHIP
10K
:CHIP
C406
1 10V
F:CHIP
1 10V
F:CHIP
R410
100
:CHIP
100
:CHIP
Q404
MSB709-RT1
BUFFER
MSB709-RT1
BUFFER
R403
10K
10K
C403 1 10V
R404
1.0K
1.0K
R405
10K
:CHIP
10K
:CHIP
R402 100
Q403
MSB709-RT1
BUFFER
MSB709-RT1
BUFFER
R447
100
:CHIP
100
:CHIP
D408 UDZSTE-179-B
C420
#
#
R448
100
100
C423 #
C424 #
R523
#
R528
#
#
Q201
MSD601-RT1
BUFFER
MSD601-RT1
BUFFER
R222
2.2K
2.2K
R353
820K
CH:CHIP
820K
CH:CHIP
JR303
#
#
R355
3.3K
3.3K
C118
#
#
C119
#
#
Q106
MSD601-RT1
VC AMP
MSD601-RT1
VC AMP
R117
22K
:CHIP
22K
:CHIP
C122
10P
:CHIP
10P
:CHIP
C121
100P
R118
470:CHIP
R125
22K
3W
:RS
22K
3W
:RS
C128
22
22
C129
0.01
25V
B:CHIP
0.01
25V
B:CHIP
R124
22K
:CHIP
22K
:CHIP
C127
100P
CH:CHIP
100P
CH:CHIP
D103
UPC574J
UPC574J
R123
22K
:CHIP
22K
:CHIP
Q105
MSD601-RT1
VC AMP
MSD601-RT1
VC AMP
R120
1.8K
:CHIP
1.8K
:CHIP
R122
330K
:CHIP
330K
:CHIP
R119
22K
:CHIP
22K
:CHIP
R121
22K
:CHIP
22K
:CHIP
C125
0.1
C124
0.068 :PT
0.068 :PT
C126 0.068
CN003
4P
S:MINI
4P
S:MINI
B INT
B DAT
B CLK
FOR JIG
R059
220
:CHIP
220
:CHIP
R060
220
:CHIP
220
:CHIP
R061
220 :CHIP
220 :CHIP
CN001
#
VP
HP
HP
GND
GND
VIDEO
7.5V
R001
8.2K
:CHIP
8.2K
:CHIP
R003
2.7K
:CHI[P
2.7K
:CHI[P
R006
560
:CHIP
560
:CHIP
S001
VOL+
VOL+
S003
CH-
CH-
S006
CH+
CH+
VOL+
CH- CH+
R002
8.2K :CHIP
8.2K :CHIP
R004
2.7K :CHIP
2.7K :CHIP
R005
560
:CHIP
560
:CHIP
S002
SEL
SEL
SEL
S004
TV/VIDEO
TV/VIDEO
S005
VOL-
VOL-
TV/VIDEO
VOL+
Q300
*
BUFFER
*
BUFFER
L302 *
R308
*
*
CT360
*
*
Q303
MSD601-RT
BUFFER
MSD601-RT
BUFFER
Q301
MSB709-RT1
BUFFER
MSB709-RT1
BUFFER
R302
220
:CHIP
220
:CHIP
R304 1.2K
R300
220:CHIP
220:CHIP
Q302
*
BUFFER
*
BUFFER
R303
*
*
*
C301
27P
27P
L300
*
*
R306
390
:CHIP
390
:CHIP
R307
220 :CHIP
220 :CHIP
L301
*
*
L303 *
R309 *
C302
* R305
* R305
*
C303
*
*
CT345
*
*
D319 1SS355TE-17
D320 1SS355TE-17
D321 1SS355TE-17
C305
100
16V
100
16V
C306
0.0047
B:CHIP
0.0047
B:CHIP
Q306
*
BUFFER
*
BUFFER
R315
*
*
R316 180 :CHIP
Q307
*
BUFFER
*
BUFFER
Q309
MSD601-RT1
BUFFER
MSD601-RT1
BUFFER
CT355
(T55B)
(T55B)
R311
2.2K
:CHIP
2.2K
:CHIP
Q305
MSB709-RT1
AMPLIFIER
MSB709-RT1
AMPLIFIER
L305
12UH
12UH
R310
390
:CHIP
390
:CHIP
Q304
*
AMPLIFIER
*
AMPLIFIER
CT365
*
*
L304
*
*
R313
*
*
L306
*
*
C308
*
R317
* L307
* L307
*
Q308
*
SWITCH
*
SWITCH
R319
*
*
Q310 * SWITCH
R323
470
:CHIP
470
:CHIP
L308
2.2UH
2.2UH
JR300
*
*
Q312
*
SWITCH
*
SWITCH
Q311
*
BUFFER
*
BUFFER
R320
22K
:CHIP
22K
:CHIP
JR301
*
*
R325
*
*
R326
*
*
D301 *
C370
*
*
CF345
*
*
CF355
(F5.5C)
(F5.5C)
CF360
*
*
CF365
*
*
Q313 *
C311
*
*
L309
*
*
SW
OUT
VCC
TVL
GND
L
C427
#
#
C428 #
C429 #
IC403
#
AUDIO SW
#
AUDIO SW
C215 #
C216 #
C220
#
#
C218 #
C222 #
C224 #
C225 #
C230
#
C231 #
C232 2.2 6.3V
C240 #
R216
#
#
R218
#
#
IN
R
R
M
IN
(
(
R
)
)
M
O
U
T
U
T
(
R
)
)
B
I
I
N
(
(
R
)
)
B
OU
OU
T
(
R
)
)
B
I
I
N
(
(
L
)
R
2
2
L
O
U
T
U
T
R
OU
OU
T
G
N
D
N
D
9
V
L
C
R
E
F
R
E
F
S
D
A
D
A
S
C
L
C
L
GN
D
T
R
E
(
E
(
R
)
)
T
R
E
(
E
(
L
)
B
OU
OU
T
(
L
)
M OUT(L)
M IN(L)
C217
#
R217
#
#
C219 #
C223 #
R219 #
R220 #
C226 #
C227 #
C228 #
JR207
#
#
C229 #
JR202 0:CHIP
Q314
*
SWITCH
*
SWITCH
Q316
#
SWITCH
#
SWITCH
D304 HZS361-TE
D303 #
D302 #
R351 #
R349
#
#
Q317
#
#
L311 #
R346 #
C338 #
R343
#
#
R344
#
#
R347 #
C336
#
#
C334
#
#
C333
#
#
R341 #
C331 #
R342
0:CHIP
R338
#
#
C328
0.22
16V
F:CHIP
0.22
16V
F:CHIP
CM301
#
#
C307
#
#
C001
470P
B:CHIP
470P
B:CHIP
C002
470P
B:CHIP
470P
B:CHIP
R008
4.7K
:CHIP
4.7K
:CHIP
33V
9V
9V
9V
9V
B G R
R G B
R/G/B
R/G/B
R/B/G
R/B/G
5V
R
G
B
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
R063 *
VIDEO
VIDEO
VIDEO
VIDEO
VIDEO
11V
11V
11V
11V
11V
11V
11V
AUDIO R
AUDIO L
AUDIO(R)
AUDIO(R)
C207 1000 25V
R210
220
220
C208 22
25V
C210 22
25V
B
G
R
B
G
R
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
R330
0
:CHIP
0
:CHIP
R331 0 :CHIP
R332 0 :CHIP
L310
*
*
R333
470:CHIP
470:CHIP
D306
RD2.2ES.B2
DETECTION
RD2.2ES.B2
DETECTION
D307
1SS355TE-17
1SS355TE-17
D305
1SS355TE-17
C323 100
C324 #
C325 #
C326 #
JOINT A1
JOINT A2
JOINT A3
JOINT A4
JOINT A5
JOINT A6 JOINT A7 JOINT A8
JOINT A9 JOINT A10
JOINT A11
JOINT A12
JOINT A13 JOINT A14
JOINT A15
JOINT A16
JOINT A17
JOINT A18
JOINT A19
JOINT A20
JOINT A21
JOINT A22 JOINT A23
JOINT A24
JOINT A25 JOINT A26
JOINT A27
JOINT A28 JOINT A29
JOINT A30
JOINT A31
JOINT A32
JOINT A33
JOINT A34
JOINT A35
JOINT A36
JOINT A37
JOINT A38
JOINT A39
JOINT A40
JOINT A41
JOINT A42
JOINT A43
JOINT A44
JOINT A45
JOINT A46
JOINT A48
JOINT A49
JOINT A50
JOINT A51
JOINT A52
JOINT A53
JOINT A54
JOINT A55
JOINT A56
JOINT A59
JOINT A57
JOINT A58
JOINT A60
JOINT A61
JOINT A62
JOINT A63 JOINT A64
JOINT A65 JOINT A66 JOINT A67
JOINT A68
JOINT A69
JOINT A70
JOINT A71
JOINT A72
POWER SUPPLY,DEFLECTION,
AUDIO & VIDEO PROCESSING,
AV INPUT/OUTPUT & MICROCOMPUTER
AUDIO & VIDEO PROCESSING,
AV INPUT/OUTPUT & MICROCOMPUTER
(
B-SSS11290-ME.-PAGE(1/2)
(
TO PAGE 2/2
TO CV BOARD
CN703
CN703
R127 #
R131 #
R132 #
-
D104
DA204K
PROTECT
DA204K
PROTECT
C131
2200P
:CHIP
2200P
:CHIP
R133 4.7
D202
1SS355TE-17
1SS355TE-17
D318
1SS355TE-17
1SS355TE-17
JOINT A73
D327
1SS355TE-17
D326 #
JOINT A47
JOINT A74
C304
150P
CH:CHIP
150P
CH:CHIP
CN301
#
#
C209
1000
25V
1000
25V
C310
390P :CHIP
390P :CHIP
R416 10K
Q405
MSB709-RT1(TX) BUFFER
MSB709-RT1(TX) BUFFER
C234 #
CN002
#
L200 #
R207 2.2K
:CHIP
C309
*
*
C411 #
R104
#
#
R301 *
R431 56K
D409 #]
R522 #
R525 #
C221#
Q318
MSD601RT1
BUFFER
MSD601RT1
BUFFER
TO SPEAKER
C435
220
16V
220
16V
D401 1SS355TE-17
C923
#
#
C924
#
#
S
R248
#
#
R249 #
R223 #
R245 #
Q208
#
#
R930 #
R953
#
#
R115
4.7K:CHIP
4.7K:CHIP
R951 #
R134
0:CHIP
0:CHIP
R135
0:CHIP
0:CHIP
TO PAGE 2/2
C371
#
#
R400
0:CHIP
0:CHIP
A
(1/2)
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