Bc Board Schematic Diagram - Sony TRINITRON KV-27FV300 Service Manual

BC BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
—
B
—
2.5V
C3504
27p CH
X3500
30 29 28 27
C
IC3503 C3505
27p CH
3.3V REG
DVDDRAM
31
JR3501
0
32 DVDDRAM
C3506
I O
0.1
C3585 G 33
C3583
0.1 16V TEST15
220
—
16V F
10V 34 TEST16
B
35 TEST17
C3581
0.1 36 TEST18
16V
B 3.3V 37 TEST19
38 DVDDIO
D
C3582
39 TEST20
220
R3505 10V
40 DGND
0
41 TEST21
TEST22
42 HI2
R3506
0 HI1 TEST23
43
R3508
— R3507
0
0 44 TEST24
45 DVDD
C3507
0.1 46 AVDD
16V
F X1
47
48 X0
E
49 AGND
C3512
0.1 50 FSC0
R3509
16V
1k
F
1/16W
C3511 R3511
C3509 R3510 0.1 470
470
0.1 16V 1/16W
51 52 53 54
16V 1/16W F
—
F
L3500
C3513
0
Q3500
C3510
2SB709A-QRS-TX
390p
BUFFER
CH
F
—
G
—
H
—
I
| 4 | 5 | 6
FB3502
0UH
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
DVDD 100
TEST525
99
TEST26
98
AGND 97
ACI 96
VRBC 95
VRTC 94
IC3501
AVDD 93
3D COMB/HH DEC AVDD 92
VRTY 91
VRBY 90
VCL 89
1
AYI
88
AGND 87
AGND 86
CBPY 85
3
AYO
84
2
ACO 83
CBPC 82
AVDD 81
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
C3515
0.1
2.5V
C3514
16V
0.01
F
F
2.5V
R3516 R3519
R3515
C3516
1.8k 1.8k 0
0.1
R3514 1/16W
1/16W
100 16V
1/16W F
R3517 R3518
100 100
1/16W 1/16W
| 7 | 8 | 9
D2.5V
2.5V
5V
Q3502
2SB709A-QRS-TX
R3524
R3523
BUFFER 47k
1k
1/16W
1/16W
Q3503
2SD601A-QRS-TX
BUFFER
R3520
4.7k
1/16W
R3521 C3532
470 R3525
10
1/16W 2.2k
1/16W
R3526
220k
C3533
R3522 1/16W
470p
Q3501 470
1/16W
2SD601A-QRS-TX
5V
BUFFER
Q3506
9V
2SD601A-QRS-TX
BUFFER
R3535
100
C3531
R3534 1/16W
0.1 C3530
1k
47 C3536
16V
1/16W
16V 1
F
9V
C3529
Q3508
0.1
2SD601A-QRS-TX
16V
BUFFER
F
R3540
1k
1/16W
C3537
Q3509
10
2SB709A-QRS-TX
C3528 BUFFER
R3542
0.1
560
C3527 16V
1/16W
F
0.1 16V F
R3543
1 2 3
C3526
C3524
C3538
0.1 1/16W
0.1 C3525 15p
FL3501
16V 16V 0.1
CH
F F 16V R3541
5.6k
F
1/16W
6 4
C3523
0.1
16V
9V
F
R3547
R3544 R3545
C3522 4.7k
1k 560
47 16V 1/16W
1/16W 1/16W
Q3511
C3521 C3539
2SD601A-QRS-TX
C3520 27p 15p
Q3512
BUFFER
0.1 CH CH
2SD601A-QRS-TX
16V
BUFFER
F
Q3510
2SB709A-QRS-TX
BUFFER
R3551 R3552
R3548 560 180
0
1/16W 1/16W
C3519
0.1
16V
C3518
0.1 F 1 2 3
16V
F
FL3502
R3550
C3541
R3549 820
33p
2.2k 1/16W
6 4 1/16W CH
R3559
0
9V
R3565
4.7k
1/16W
Q3516
R3560
C3517 R3561 2SD601A-QRS-TX
1k 560 R3564
330
1/16W BUFFER
1/16W 0
6.3V
R3567
Q3515
C3546 680
2SD601A-QRS-TX
15p :CHIP
BUFFER
CH
Q3514
R3566
2SB709A-QRS-TX 1 2 3
2.2k
BUFFER 1/16W
FL3503
R3563
6 4
0
A2.5V
R3364
12V
100k :CHIP
C3371
0.1
C3357
:CHIP IC3502
C3358 JR3302
0.47 JR3301
0
YIN TA1226N 330
BOUT :CHIP 0
R3365
Y/C SEP
47k :CHIP
BLACK VM
C3370
C3398
2.2 10
B.PEAKBHOLD
R3366
270k :CHIP B.DET YOUT
C3369
R3303
47 :CHIP
10k
AGND 12V
C3355
0.001
:CHIP ABLIN
AFA
C3359
L3352
0.1 :CHIP
DCTRAIN
OSC
R3369 C3360 C3361
68k 0.01 :CHIP 39p
C3356
:CHIP
:CHIP DAC1 DGND
10
R3301
47 :CHIP
R3373 DAC2
SDA
100
:CHIP
SCP-IN CSL
R3302
47 :CHIP
— 39 —
| 10 | 11 | 12 |
Q3505
R3528 2SD601A-QRS-TX
560 BUFFER
1/16W R3532
Q3504
100
2SB709A-QRS-TX
1/16W
R3529
BUFFER
560 R3588
:CHIP 560
1/16W
R3531
1 2 3 1k
C3535
C3534
1/16W
1 15p
R3530
FL3500 CH
4.7k
1/16W
FB3503
R3527
0UH
220
6 4
1/16W
CH
FB3504
0UH
FB3505
0UH
FB3506
0UH
9V
FB3507
0UH
FB3508
0UH
R3539
560 FB3509
0UH
CHIP
5V
R3538 FL3504
FL3506
1k
1/16W
FL3505 IC3504
BA25BC0FP-E2
2.5V REG
C3548
1k
0.1
16V
I
B
C3547
2.5V 220
9V
10V
L3501
R3558
2.5
R3553 47
L3503
2.2k 1/16W
1/16W C3553
R3556
C3554
33k 0.01
1
1/16W C3549 F
C3550
47
16V 0.01
F
L3502
C3552
C3551
47 0.01
16V F
C3558
C3557
C3542 L3504 47
R3557
0.01 16V
10 1k
F
1/16W
Q3513
R3555
C3563
2SD601A-QRS-TX
12k C3560 47
R3554 1/16W BUFFER 47 16V
C3561
820
16V 0.01
1/16W
F
C3562
0.01
L3505 F
9V
C3564
R3569 C3565
Q3517 47 C3566
R3570
2.2k 0.01
16V 0.01
1/16W 33k 2SD601A-QRS-TX
F
F
1/16W BUFFER
9V
R3573
47
1/16W
R3572 R3580
C3543 1k
10
12V
2200000p 1/16W
1W
6.3V Q3590
R3568 R3571 F
2SD1292
820
12k
1/16W 1/16W
9V REG
R3582
470
C3590
D3550
100
UDZSTE-1710B
12V
3D-COMB-FILTER
SRT
Y/C SEP
KV-27FV300/29FV300/32FV300/36FV300
13 | 14
CN3500
20P
TO A BOARD
4
CN306
CVIN
1
5
2 GND
COMB Y
3
6
GND
4
5 COMB C
6 RESET
Y-OUT
7
GND
8
9 S DAT
S
CLK
10
GND
11
Y-IN
12
13 5V
GND
14
C IN
15
14V
16
17 SCP
GND
18
FSC
19
20 NC
O
G
C3556
0.1
16V
B
IC3505
BA12T
12V REG
C3555
220
I O
10V
G
C3580
330
C3559
0.01
F
BA5D-924-BC