File name sonyBA-4D.pdfKV-20S90 / 21SE43C
A BOARD SCHEMATIC DIAGRAM 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
CN203 4P :ZZZ
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11
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12
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B CLK
B DAT
A
V
AFT OUT DET OUT VCC 30V SAP LED ENABLE VCC 9V RF AGC OUT IF OUT VCC 9V DET OUT2 ST LED VCC 5V F MONO CLOCK DATA
B INT
E
V A
L
3
MODE
SMD
NC
NC
STEREO
MUTE
-- B -- C
V
R
L
V
L
R
J202 3P FRONT A/V
4
2
1
J201 3P REAR A/V
S OUT
R OUT
L OUT
OUT 2+
PGND 2
OUT 2-
OUT 1-
PGND 1
12
VI 1
VI 2
TP100
RF-AGC
C222 10 :CI C151 47 25V :CI
AUDIO
FSS BTF-WA412
R101 10k :ZZ-CP R204 75 :CHIP
R205 470k
C150 470 16V :CI L150
R150 100 :ZZ-CP
C205 1
C206 1
R206 470k
1
R202 470k :CHIP R294 0 CHIP
NC
TU101
2
3
4
5
6
VC 2
5
S GND
1
10
15
20
25
VC1
VCC
IC401 TDA7057AQ/N2 AUDIO AMP
7
8
9
10
11
TP102 DET OUT
C101 4.7 :CI MAIN R252 470 :ZZ-CP
VIDEO
C204 10 25V
R291 4.7k Q252 2SD601A AGC
:CHIP
TP101
R151 100 :ZZ-CP
L151
VIDEO
:CHIP
R293 10k
Q390 2SD601A-QRS-TX BUFFER
9V
Q205 2SB709A BUFFER :0B
R254 100 :ZZ-CP
R251 470 :ZZ-CP
D209 MTZJ-T-77-10B :40
C228 10 :CI
D203 MTZJ-T-77-10B :40
D204 MTZJ-T-77-10B ESD
D201 MTZJ-T-77-10B :40
C201 1 :CI
C202 1 R201 470k :ZZ-CP
AUDIO
AUDIO
OUT 1+
13
C221 470 25V :CI R239 220 :RD R240 1k :RD
D202 MTZJ-T-77-10B ESD
R230 10k :CHIP PS201 C216 0.47 R234 3.3k :CHIP C214 0.22 R268 * :CHIP
TP400
AUDIO VCC
C220 470 25V R237 220
C203 0.001 B:CC-CP
R295 0 CHIP R289 0 CHIP C236 0.01 CHIP
GND L-OUT V+ V2-L
R288 0 CHIP
IC200 NJM2521M-TE1 R-SWITCH
TV-R S1 V1-R S2 GND R-OUT V+ V2-R
AUDIO
R238 1k C218 470 25V :CI
C160 100 16V :CI
--
30V
L160 :CHIP
1
8
4
5
R390 100 CHIP R391 1k R096 2.2k CHIP
C232 1 :CI
IC201 NJM2521M-TE1 L-SWITCH :HT
R297 100
AUDIO
CN402 2P :ZZZ
1
JW203 (7.5MM)
1
8
AUDIO
SP L + SP L SP902
(L/MONO)
2
7
2
3
TV-L S1 V1-L S2
6
2
SET-5V
7
AUDIO
C219 0.1 :CQ R231 10k :CHIP
AUDIO
R298 100
3
6
AUDIO
4
5
D
SET-5V
AUDIO
C234 10
R235 3.3k :CHIP C215 0.22 :CI
R269 * :CHIP
C217 0.47 :CI
HEADPHONE JACK :HJP-S
J400
D205 MTZJ-T-77-30D :40
9V
R242 22k
C233 V1
1
TV R
-- E --
C226 4.7 160V :CI
R243 33k VO
VIDEO
R290 100 :ZZ-CP D208 MTZJ-T-77-10B :40
AUDIO
1
SP R + SP R CN401 2P
SP901 (R)
V2 TV TV 12V
SET 9V R253 15k 2W :RS C653 47 25V :CI R086 10k :ZZ-CP
12V
R256 4.7k :RD
R257 10k :ZZ-CP
Q203 2SB709A MUTE :0B
2
9V
C243 0.0047
VOL 5V
2SD1292-T103 5V REG
C651 100 16V :CI
9V Q650
R085 10k :ZZ-CP
AUDIO VCC
VOL 5V R329 100
HP
VP
HP 9V
HP
Q301 2SB709A IK BUFFER :0B
R356 2.2k :ZZ-CP R347 680 :ZZ-CP C390 0.1 :CQ C330 680p B:CC-CP
Q302 2SB709A IK BUFFER :0B
R322 10k :ZZ-CP
R650 680 :RD
R321 6.8k :ZZ-CP
+B
+5V
Q001 2SB709A-QRS-TX H SYNCH SEP C006 0.047 R077 100k CHIP
F
D650 MTZJ-T-77-5.6C :40
R400 22k D403 1SS133 C418 10 :4A R433 12k L302 :CHIP R432 12k D434 1SS133 C312 1000 25V C311 0.01 B:CC-CP C376 47 25V :CI
C320 0.47 R319 10k :ZZ-CP
D302 MTZJ-T-77-5.1C :40
C007 220p CH
R076 1M
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