Ay Board Schematic Diagram (1 Of 2) - Sony TRINITRON KV-27HS420 Service Manual

AY BOARD SCHEMATIC DIAGRAM (1 OF 2)

1 | 2 | 3 | 4 | 5 |
A
—
CN510
40P
TO BY CN2804
B
+BOVP
GND 40
VSIN 39 VSIN
GND 38
VPARA2
VPARA2 37
—
VPARA1
VPARA1 36
ACRLY
GND 35
MPPARA
MPPARA 34
EWPARA
EWPARA 33
GND 32
C
DFPARA
DFPARA 31
HCPARA
HCPARA 30
R643 0 :CHIP
29
GND VDRV-
VDRV-
VDRV- 28
VDRV+
— VDRV+ 27
26
VTIM
ABL
ABL 25
GND 24 HPLS
HPLS
HPLS 23
D
GND 22
HPROT
HPROT 21
VPROT
VPROT
20
9V 19
9V
HDRV
HDRV 18
—
GND 17
5V
16
5V
GND 15
JIGB 14 JIGB
PROTMUTE 13
E
JIGRG 12
JIGRG
GND 11
SCP 10
JIGSCP
OSDH 9
H
—
OSDYSYM 8
YSYM
OSDV 7
V
OSDB 6
B
5 12V
12V
OSDG 4
G
F
3
GND
OSDR 2
R
GND 1
— CN509
10P
TO DZ BOARD
CN5001
MPPARA
MPPARA 10
EWPARA
EWPARA 9
G
GND 8
DFPARA
DFPARA 7
HCPARA
HCPARA 6
GND 5
VDRV-
VDRV- 4
— VDRV+
VDRV+ 3
LV-PHASE 2
ABL
ABL 1
HPLS
H
HPLS 10
GND 9
HPROT
HPROT 8
VPROT
VPROT 7
GND 6
— CN508
10P HOLDDOWN 5
TO DZ CN5009
ID 4
GND 3
HDRV
HDRV 2
I GND 1
PDAT
1 PDAT
HOLDN/PCLK 2
— ID/SIRCS 3
STBY5V
4 STBY5V
R501 0 :CHIP JIGSCP
SCP 5
CN507 JIGRG
R/G 6
11P
D503
B JIGB T502
7 * S1VB40
J C506
E 8 1 470 R507
50V 470k
BINT 9 1/4W
BDAT
BDAT
10 2
BCLK 11
BCLK
3 9
— ID
BIIC
FOR CHECK
CHECK 1 4 8
C507
CHECK 2
2200
R503 25V
CN506 7
*
2P D505
K R502 1SS133T-77
CN505
FB500 *
3P *
D504
:MINI(LOCK)
1SS133T-77
TO DGC FB501
*
C501
DGC DGC 1
0.22
275V
NC 2
—
DGC
3
DGC
D501
CN504 1SS133
* R505 C504
Q502
:MINI(LOCK) 10k 2.2
2SB709A 1/16W
TO DGC
JW511 JW510 RY501 PROT :CHIP
L
* * DLS12D1 3 3
DGC DGC 1
D502
R506
NC 2 1SS133
DGC 1M
PROT 1/16W
DGC 3
4 4 :CHIP
FB502 TH501
0UH *
1 1 3 3
—
JW573 2 2
Q501
*
2SD601A
DGC-RLY-DRV
R504
10k
JW574 1/16W
* :CHIP
M
—
AC
IN
AC(N)
1 F501 2 1 2 L511 1
T6.3A VD501 :LFT
AC(L) 2
250V * C503 L510
* *
N FH501 FH502 :LFT
CN503
2P
:PW-CN
C508
2.2
C505 250V
— 2.2 B
250V
R508
GDT604 *
GND 1
C502
CN501 *
0P
O
—
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
6 | 7 | 8 | 9 | 10 | 11 |
TO BY
CN513
50P
TO BY
CN3203
MS5V MS5V
3.3V
9V 5V
ID
D540
1SS133
JR511 D541
0 1SS133
B A R582
C518
47
50V
5V
+9V
9V
TP92
33V
MAIN 9V
1SS133
1SS133
PSW(-)
Q503
2SB709A
D508
PROTECT
1SS133
R516
R513
1M
10k
1/16W
1/16W
:CHIP :CHIP
R515
10k SETON
1/16W D509
:CHIP 1SS133
C513 2.2 50V
Q527
2SB709A
PROTECT
I O STBY5V
R511 R512 G
220k
220k
1/16W
1/16W R611 C514
:CHIP :CHIP
10k 1 IC501
C510
1/16W 50V BA05T
0.1 :CHIP
50V STBY 5V REG
B
C515
47
25V
+33V
R510
*
JW508
*
JW507
*
C512 JW506
* *
JW505
R509 *
* JW504
*
CN514
2P
:MINI(LOCK)
TO DZ CN6502
CN521
10P
B-B
TO DZ CN6506
12 | 13 | 14 | 15 | 16 | 17
CN523
50P
TO MY
CN2002
R L
STBY5V
5V-D 9V 5V
OCP
R581
0
DFDAC DQPDAC
:CHIP
0 :CHIP
TU502
BTF-WA421
R547
3.3k
1/16W R560 R565 Q524 R572
:CHIP 2.2k 1k 2SD601A 100 R574
C548
Q511 1/16W 1/16W SW 1/16W 100
0.0022 C551
100 2SD601A :CHIP :CHIP 1/16W
50V C561 C562 :CHIP
B:CHIP 16V INVERTER
0.01 10
50V
25V
L505 B:1608 Q514 1 R570 10k 1/16W :CHIP
2SB709A
+33V :LHLZ06
C558 VIDEO-BUFFER R636
0.0022 R635
10k
50V VIDEO 1/16W 10k C574 C577
B:CHIP :CHIP 1/16W 1 1
:CHIP 50V 50V
R606
C554 10k R607 R552
100
1/16W 10k R573 22k
16V 1/16W 150k 1/16W
:CHIP
:CHIP 1/16W :CHIP
+5V R546 :CHIP
47
1/16W TU R
C549 :CHIP
0.0022 C564
0.0022
50V L507
C560 50V
B:CHIP 470 B:CHIP
:LHLZ06
16V TU L
C550
0.0022 C555
50V 100
B:CHIP 16V
SIIC
+3.3V
Q512
R559
2SB709A 150k R563
INVERTER 1/16W C567 1.5k
:CHIP 0.047 1/16W
R548 16V :CHIP
C565
4.7k B:1608
1
1/16W 10V
:CHIP
F:1608
C566
330p
C559 R551
10k 50V
100p
1/16W R558 B:1608
50V
CH:1608 :CHIP 1M
R555
1/16W
10k
1/16W :CHIP
:CHIP
L508
:LHL08
D520
1SS133
R536 R542
C537 4.7k D514 1k
470 1/16W C553 1/16W D517
1SS133 R553
25V :CHIP 1000 :CHIP 1SS133
16V 1k
1/16W
D510
:CHIP
R554 Q513 C569
D513 D516
0 2SD601A 1000
1SS133 1SS133 :CHIP MUTE 16V
D534 D511
1SS133 R539
D535 4.7k R544
1SS133 Q508 1/16W Q510 4.7k
D548 :CHIP 1/16W C563
2SB709A 2SB709A
1SS133 :CHIP 47
MUTE MUTE
R550 25V
100k
D512 D515
1/16W
1SS133 1SS133
:CHIP R557
1k
R533 1/16W
10k :CHIP
1/16W
:CHIP
IC504
UNREG7V
PQ05RD21
5V REG
C530
470
25V
5V
I O
G
C540 D521
1SS133
1000
16V 5V-D
D519
MAIN 9V
1SS133
C578
10
50V
R577
IC502
1k
PQ30RV21 1/16W 1/16W
3.3 REG :CHIP :CHIP
R535
C528 18k C547
100 1/16W 1000
16V :RN-CP
16V
I O 3.3V
G
R537
270k
1/16W
:RN-CP
R534
10k
1/16W
:RN-CP
9V
WL
WL
UNREG11V
R540
1k
1/16W
:CHIP
R527 9VSW
0.22 WR
1W R531 WR
:RS 1k C542 C579
470
1/16W 0.22
:CHIP 25V
I O 50V
Q505 G
C556
2SB709A
1000
BUFF IC505
16V
PQ09RD21
9V REG
Q507
R524 C536 R532
2SD601A
UNREG11V 10k 100 2.2k
SW
1/16W 16V 1/16W
:CHIP :CHIP
UNREG7V UNREG5V UNREG11V
CN524
12P
:MICRO
TO DZ CN6504
| 18 | 19 | 20 | 21 | 22 |
CN525
50P
TO MY CN2302
BIIC
3.3V JW576 JW577
JW(10.0MM)
JW(10.0MM)
CN527
TP101
8P
:S-MICRO
W-R
SPEAKER OUT
1 W-R-OUT
2 GND
3
H-R-OUT
4 GND
5 W-L-OUT
6
GND
7 H-L-OUT
8 GND
R591
TP102
1k
Q517
1/16W CN526
:CHIP 2SD601A W-L
MUTE 5P
:S-MICRO
TO DZ CN6503
R596
10k
1/16W IC508 D531
:CHIP TA8216H MTZJ-22B
AUDIO AMP 5
AUDIO VCC
R579
1 2 3 4 5 6 7 8 9 10 11 12 4 AUDIO VCC
1k C584
1
D530 3 NC
MTZJ-22B
2
D526 AUDIO GND
R603 1SS133
1 AUDIO GND
4.7k
D522
R599 C591 1SS133
2.2k 470 D524
1SS133 R610
1k
C593 C612
C601 1000
470
PS502 0.1 35V
C595 N50
220
C599
C585 2200 R632
0.047 10k
:MPS C598 R617 C613
1000
0.1 2.2
35V
:PT R622 R631
2.2
10k
C597
0.001 C607
C580 R586 R601 Q519 0.1 C611
0.22 2.2k R589 C583 220 2SD601A 0.1
50V 1/16W 4.7k 0.047 1/16W MUTE
:CHIP 1/16W :MPS :CHIP
:CHIP R595
220
1/16W
Q518
R585 R588 :CHIP R602
2SD601A
2.2k 4.7k 10k
1/16W MUTE 1/16W
:CHIP :CHIP
R598
10k
AC/DC POWER
AUDIO POWER
TUNER
9-965-963-01<DA4>AY-1OF2
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
23
AY BOARD WAVEFORM
1
1.9 Vp-p (H)
AY BOARD IC VOLTAGE LIST
8 3.3
IC501 IC508
9 GND
PIN VOLT PIN VOLT
I 7.0 1 1.6
IC903
O 5.0 2 0.1
PIN VOLT
GND GND 3 GND 1 4.9
4 0.1 2 4.9
IC502
5 1.6 3 4.9
PIN VOLT
I 5.0 6 7.9 4 4.9
O 3.3 7 11.0 5 N/C
GND GND 8 5.1 6 5.0
4 3.4 9 24.0 7 5.0
10 0.0 8 5.0
IC504
11 4.4 9 5.0
PIN VOLT
I 7.0 12 10.6 10 12.0
O 5.0 11 4.5
IC900
GND GND 12 5.0
PIN VOLT
4 N/C 1 3.3 13 5.0
2 3.3 14 1.2
IC505
3 0.1 15 5.0
PIN VOLT
I 11.0 4 -15.7 16 4.6
O 9.0 5 GND 17 4.6
GND GND 6 15.3 18 GND
4 2.3 7 N/C
All voltages are in V.
AY BOARD TRANSISTOR VOLTAGE LIST
B C E
0.1 19.4 GND
Q501
21.3 19.4 21.3
Q502
21.2 0.2 21.3
Q503
10.0 0.1 11.0
Q505
0.1 2.3 GND
Q507
10.5 0.3 0.0
Q508
12.0 0.0 12.0
Q510
Q511 0.1 7.5 GND
3.3 0.5 3.3
Q512
0.0 9.0 0.0
Q513
5.9 GND 6.5
Q514
0.0 4.4 GND
Q517
0.0 0.0 GND
Q518
0.0 0.0 GND
Q519
0.7 0.1 GND
Q524
9.8 0.0 5.0
Q527
All voltages are in V.
64