Sony Trinitron KV-32FV27 Service Manual page 37

AK BOARD SCHEMATIC DIAGRAM
1 | 2 | 3
LIGHTNING
FASTON
CN1468
*
A TO G BOARD
CN646
E 1
—
(AUDIO AMP)
(AUDIO CONTROL / SRS)
(2ND-TUNER)
B
— CN1466
C102 R102
12P * *
:CHIP :CHIP
WHT
:S-MICRO R101
*
:CHIP
TO CN1101
A BOARD
C
M-BUS POW 1
SIRCS
2
R2916
SP MUTE
3 *
:CHIP
S CLK
4
S DATA STBY 5V
5
—
STBY 5V 6
9V
7
E
8
2H SYNC
9
2-AFT C115
10
*
D
2-MUTE 11
30V
12
CN1465
— *
WHT
:S-MICRO
TO T BOARD
CN401
E
IR L
1 Q451
*
E 2
SW
IR R
3
9V
4
— 8.9V AUDIO-L
CN1464
10P
WHT
:S-MICRO
TO UX BOARD
R450
F OR
*
:CHIP
TO UY BOARD
AUDIO-L
CN265
AUDIO-R
IR L
1
IR R
2
—
E
3
IR ON/OFF 4
VAR/FIX L
VAR L
5
VAR R
6
E 7 R1409
G AUDIO-L 0
L :CHIP
8
R
9
IC1401
AUDIO-R R1403
OFF MUTE 10 BH3868FS-E2
1M
AUDIO-PROCESSOR
:CHIP
C1403
4.7
C1404
A GND
C1405
1
—
1
LS1
R1427
4.7k
R1406 LS2
:CHIP
1M :CHIP
SOUT
C1410
0.0047 B:CHIP
RIN
C1408
AUDIO-R
0.033
25V BBAR
H
B:CHIP
BBBR
BTAR
C1409
0.0033 B:CHIP
BTBR
C1420
0.022 B:CHIP
BASR
C1413
TRER
0.001 B:CHIP
—
ROUT
C1417
0.47 VCR
C1421
4.7 TC
VCC
CHIP
R1404
I
AUDIO-R
0
:CHIP
C175
— 470
25V
J
| 4 | 5 | 6 |
5.6V
Q106
*
BUFFER
4.9V
R119 R118
* *
:CHIP :CHIP
R112
*
:CHIP
C109
:CHIP
R104
L105
C113 L102 9V
*
Q101 *
* *
:CHIP
*
SET5V-REG
5.7V
D101
*
TP104 5V-REF.
9V
C106
TP101
TP105
*
5V
R103
*
TP103
:CHIP
TP102
C101
*
C104
*
C108
*
D108
TU101
*
SUBTUNER
9V
9V 30V
30V
9V
S CLK
S DATA
L1401
9V
9V
AUDIO-R
AUDIO-L
C1450
*
R1459
C1451
*
* :CHIP
R1408 AUDIO-R
*
R1420
:CHIP *
C1401
4.7
R1422 R1411
10k
220
:CHIP :CHIP
VAR/FIX R
R1410 R1413
22k 47k
:CHIP
AUDIO-L :CHIP
VAR/FIX L
IC1402
NJM4558M-TE2
R1423
C1402
R1412 VAR-AMP
100 220
47k :CHIP
:CHIP
FILTER
VCC 9V
AGC
C1406 L
0.1
PS1 B:CHIP
C1422
PS2 R1418
0.1 R1416 R
47k
25V 22k
LIN :CHIP
B:CHIP :CHIP
C1407
BBAL C1428 R1407
0.033
25V 4.7 10k
BBBL
B:CHIP CHIP
BTAL R1417
C1411
22k
0.0033 B:CHIP
BTBL :CHIP
C1412
R1415
BASL 0.022 B:CHIP
C1429
100
:CHIP 4.7
C1414
TREL
0.001 B:CHIP
LOUT
AUDIO-L
R1421
BCL C1415
100
0.47
:CHIP
BC C1416
4.7
SDA
SCL
R1425
R1424
10k
10k :CHIP
AUDIO-R
:CHIP
9V
9V
7 | 8 | 9 |
R113
* STBY 5V
:CHIP
Q105 D104
0.7V
* R1906
*
C110 CLAMP *
SYNCSEP
* :CHIP
5.1V
:CHIP
R117 5.0V
C111 *
* :CHIP
0.0V
*
1.1V
R116
1 R114 *
:CHIP
*
:CHIP
R115
*
D103
2 :CHIP
*
CLAMP
C1910
C1911
*
*
:CHIP :CHIP
D109
* *
STBY 5V
C449
*
B:CHIP
R443
R446
9V
*
:CHIP
:CHIP
JW1456
*
R444 R445
* *
:CHIP
L OUT R OUT :CHIP
C440
AUDIO-R
C REF * C448
R IN
C441 *
* B:CHIP
L IN LP2
F:CHIP
AUDIO-L
GND
LP1 C442
*
SCL HP6 C443
R441
*
HP5 F:CHIP
ADDR
:CHIP
C444
SDA HP4 *
F:CHIP
R1458 AGND VCC
C1452
* *
C445
:CHIP 25V PS1 HP3
*
B:CHIP
F:CHIP
HP2
C453 PS2
C446
* B:CHIP
*
C454 PS3
HP1
F:CHIP
* CH:CHIP
C455 PS4 V REF
* F:CHIP
PS5
C456 NETW2
* B:CHIP
C457 PS6 NETW1
* B:CHIP
1 2 3
IC1403 R1474
* R1486
*
:CHIP *
SRS :CHIP
R1461
C1461 2.2k C1465
1 :CHIP 1
0.0V C1477
470
0.0V
AUDIO-L
R1462
Q1463 10k
R1464 R1482 :CHIP
DTC114EKA
C1462 2.2k 0
OFF MUTE
1 :CHIP :CHIP AUDIO-R
0.0V
Q1464 R1467 Q1462
0.0V 10k
DTC114EKA 2SD601A
:CHIP
OFF MUTE OFF MUTE
R1471
D1466
R1483
1k
1SS133
0
:CHIP
:CHIP 11.6V
0.0V
Q1461
D1463
2SD601A 1.2V
1SS133
R1465
MUTE
47k
:CHIP
R1473
1k
D1461 :CHIP
0.0V
R1466
1SS133
47k
MUTE
:CHIP
D1469
1SS133
MUTE
— 37 —
10 | 11 | 12 |
IC1902
*
CN1467
SIRCS I/O
*
C1907 C1906
* * WHT
C1908
VCC GND :S-MICRO
*
:CHIP
TO UX BOARD
SIRCS
INH1 OR
Q1902
R1907
*
*
IN4 INH2 TO UY BOARD
:CHIP
SW
C1909 CN261
STATUS
*
TV OUT :CHIP 1 2-DET
E
NC 2
2-L/R
3
V1-S V1
4 M-IN1
M-IN3
V3-S V3 5
6 M-IN4
V4-S V4
M-OUT
7
C1912
*
:CHIP
*
R442
*
:CHIP
C447
*
B:CHIP
*
R440
*
:CHIP
IC1461
TA8216H
AUDIO AMP
L
R
CN1462
4 5 6 7 8 9 10 11 12
WHT
:S-MICRO
C1470 AUDIO-L(+)OUT
R1475 1
*
1 R
:CHIP
PS1461
C1478 R1487
470 R1480 2 AUDIO GND
* C1464
2.2k
:CHIP 0.1
:CHIP 3 AUDIO GND
25V
F:CHIP
4 L
C1468
1 C1475
C1474
2200
0.1
:MPS R1470
CN1463
4.7
:FPRD 6P
WHT
R1472
C1471
R1469 AUDIO-R(+) :S-MICRO
15k C1476 R1481
4.7 0.1
2200 2.2k
:CHIP OUT
:FPRD :MPS
:CHIP
C1472 AUDIO +B AUDIO+B
1
0.47
C1467
:MPS
220 2 AUDIO+B
25V
C1473 JW1433 AUDIO-E
3
2200 5MM
4 AUDIO-E
NC
5
NC
6
AA2U-901-AK
KV-32FV27 / 36FS13 / 36FS17 / 36FV27 / 38FS17
13
AK BOARD WAVEFORMS
1
1.5 Vp-p (H)
2
4.8 Vp-p (H)
4P
SPEAKER
BOX (R)
SPEAKER
BOX (L)
TO G BOARD
CN642