Schematic Diagram Of B3 (1/5) Board - Sony KP-44PS2 Service Manual

• B3 BOARD SEMICONDUCTOR LOCATION
IC TRANSISTOR Q602 A-4 1
1
Q901 B-3
( Component ) ( Conductor ) 1
( Component ) ( Conductor ) Q902 B-3
*
Side Side
Side Side
1
1 Q903 B-3
IC313 A-4 Q304 B-2
!;
Q904 A-1
2
IC314 A-4 Q501 B-1
!;
2 Q905 A-1
IC315 A-4 Q502 B-1
2
Q907 B-2
2
IC316 A-4 Q503 B-1
2
2 Q908 B-2
IC501 B-1 Q510 B-1
2
Q909 B-2
IC504 A-2 Q511 B-1 2
2
IC505 B-3 Q512 B-1
1
IC506 B-2 Q513 B-4
DIODE
1
IC601 A-1 Q514 B-4
1
IC602 B-1 Q515 B-4 ( ) ( )
Component Conductor
*
Side Side
1
IC603 A-1 Q516 B-3
3
D501 B-3
1
IC604 B-3 Q517 A-3
IC701 A-2 Q518 A-3 1
1
IC704 A-2 Q519 A-3
CRYSTAL
2
IC705 A-3 Q521 B-1
2
IC801 B-3 Q522 B-1 ( Component ) ( Conductor )
2 Side Side
IC802 B-4 Q523 B-1
X702 A-2
1
IC901 B-2 Q524 B-3
X802 B-3
1
Q601 A-4
: Refer to Terminal name of
*
semiconductors in silk screen
printed circuit (see page 79)

(4) Schematic Diagram of B3 (1/5) Board

1 2 3 4
A
A5V-1
WSYNC
TO B3(2/5)
B YMCK
• B3 (1/5) BOARD WAVEFORMS
1 2
C
1.1Vp-p (H) 1.1 Vp-p (H)
3 4
D
1.1 Vp-p (H) 1.2 Vp-p (H)
5 6
E
1.2 Vp-p (H) 1.2 Vp-p (H)
7 8
TO B3(2/5) ADTB
D3.3V-1
F 4.9 Vp-p (H) 4.9 Vp-p (V)
9
1.4 Vp-p (53.7 MHz)
G
H
I
TO B3(4/5)
J
– 94 –
(b3)
DRC, MID-X, VIDEO
PROCESS
– B3 Board – (Component Side)
1 2
A
B
5 6 7 8 9
R557
1k
:CHIP
W1
Y
R571 R-Y
0 R558
100 C514
:CHIP C516
:CHIP 0.1
C517 0.1 C515 R553
25V
0.01 25V B:CHIP 0.01 0
B:CHIP B:CHIP B:CHIP :CHIP FL512
CKD510JB1A105ST
C518
R560 R559 R555 R554
R572 47
47 15k 15k 47
47 :RN-CP :RN-CP 16V
:CHIP :CHIP
:RN-CP
C519 EMI
R552 C503
0.1 R575 R551
47 10
25V 82 82
F:CHIP :RN-CP 16V
:RN-CP :RN-CP
:AL-CP
C520 R550
R576
0.1 82
25V 82 :RN-CP
:RN-CP
F:CHIP
R548
R578 47
47 1.4 1.4
:RN-CP
:RN-CP
VRB(A) VRB(B)
R549
R577
1 2 47
47 OE(A) OE(B)
:RN-CP
:RN-CP
NT/PAL MODE0
TEST MODE1
DGND(QA) DGND(QC)
Y7
D(A)8 D(C)1 C505
10
Y6 0.5
16V
D(A)7 D(C)2
:AL-CP
Y5 1.3
D(A)6 IC501 D(C)3
Y4 1.5 TLC5733AIPM
D(A)5 D(C)4
Y3 1.8
MAIN A/D CONVERTER
D(A)4 D(C)5
Y2 1.8
D(A)3 D(C)6
Y1 1.7
D(A)2 D(C)7 C521
1.9
Y0 0.01
D(A)1 D(C)8 B:CHIP
1.8
Q503
VDD(QA) VDD(QC)
2SC2412K
BUFFER
DGND(QB) OE(C)
3
VDD(QB) VRB(C)
1.4 C522 C507
C523 0.1 10
0.01 25V 16V
B:CHIP
F:CHIP :AL-CP
Y/C
R579
15k
C524 :CHIP
FL510 FL511
10
CKD510JB1A105ST CKD510JB1A105ST
16V
C511
:AL-CP
C525 R580 0.1
10 C526 C528 0 25V
16V :CHIP
0.01 0.01 F:CHIP A5V-1
:AL-CP
B:CHIP B:CHIP
C527
0.1 B-Y
25V
B:CHIP
D5V
C907
C906
0.01 10 R957
B:CHIP
16V 220
:RN-CP
:AL-CP
12 11 10 9 8 7 6 5 4 3 2 1
EMI
G
Q907
2SA1037K
G0 FL904
13 G2 (CR) D-VDD 48
CKD510JB1A105ST BUFFER
1.4
G1 R906
14 G3 A-VSS 47
220
G2 1.5 4 1.6
:RN-CP
15 G4 BO 46
G3 1.1 1.0 R905 220 :RN-CP
16 G5 A-VSS 45
(Y)
G4 1.3 IC901 5
R959
17 G6 CXD2309Q-T6 GO 44
R904 220 :RN-CP 220
G5 2.3 0.5 :RN-CP 1.0
D/A CONVERTER
18 G7 A-VSS 43
6
G6 1.3
19 G8 RO 42 1.2
G7 1.1 1.0
20 G9 A-VDD 41
0.5 R960
220
21 40
B0 A-VDD :RN-CP
0.5 Q908
22 B1 A-VDD 39 C905
2SA1037K
1
B0 BUFFER
23 B2 VG 38 10V R961
B:CHIP
1.5 2.5 220
B1 :RN-CP
24 B3 (CB) VREF 37
1.6
1.7
1.8 R903
3.3k
:RN-CP R962
R902 220
1.0
2.2k :RN-CP
25 26 27 28 29 30 31 32 33 34 35 36 :RN-CP
Q909
R901
2SA1037K
3.3k
BUFFER
Y/R-Y/B-Y :CHIP
C902 C903
0.1 0.01
DSP Y/CR/CB
25V B:CHIP
F:CHIP
C901 C904
0.1 10
DSPCLK 25V 16V
F:CHIP :AL-CP
A5V-1 EMI
G FL905
CKD510JB1A105ST
3 4
10 11 12 13 14
7
C560
0.01
B:CHIP
C502 C501
Q501
10 0.01
2SA1037K
16V B:CHIP
A5V-1
BUFFER :AL-CP
8
R528
330
2.6
:CHIP
Q521
1.9
2SC2412K
BUFFER
C559
0.01
R520 R518
B:CHIP
560 0
Y MAIN IN
:RN-CP :CHIP Y
1 2 3 4 5 6 2.7
2.1
R561
FL501
560
LPF
:CHIP
Q502 12 10 9 7 Q522
R529
2SC2412K
5.6k 2SC2412K
BUFFER :RN-CP BUFFER
R523
2.4 R521
560
0
:RN-CP :CHIP V MAIN IN
R-Y
R530 3.3 TO B3(1/5)
5.6k
:RN-CP
1.7 2.7
R562
560
1 2 3
:CHIP
FL502
R531 LPF
180 Q523
:CHIP 2SC2412K
6 4
BUFFER
2.4
R526 R524
560 0
R532 :RN-CP :CHIP B-Y U MAIN IN
5.6k 3.3
:RN-CP
1.7
2.6
1 2 3
R533 R563
180 560
:CHIP :CHIP
FL503
LPF
6 4
R911
1k
:CHIP
A5V-1
FL901
LPF
R910
1k R912
:CHIP 1k
1 2 3 4 5 6
:CHIP
Y
Y 100 OUT
1.2
R-Y
12 10 9 7
0.6
U 100 OUT TO B3(1/5)
TO B3(2/5)
R907
B-Y
220 Q901
:RN-CP 2SA1037K V 100 OUT
R958
220 BUFFER
1.4
:RN-CP
0.8
R908
220
Q902
:RN-CP
1 2 3 2SA1037K
BUFFER
FL902
6 4
LPF
1.4
0.8
Q903
R909
1 2 3 2SA1037K
220
:RN-CP
BUFFER
6 4
FL903
LPF
– 95 –
(Conductor Side)
1 2
A
B
15 16 17 18
IC506
TC7SET04F
INVERTER
L511
OUT GND 1µH
0.3 :CHIP
HP 100 OUT
IN
3.0 D3.3V
VCC NC
L503 FL504
1µH CKD510JB1A105ST
:CHIP
D3.3V-1 EMI +3.3V
TO B3(4/5)
IC505
L504
TC7SET04F
1µH
INVERTER :CHIP
C540 C539
D3.3V-MID
0.01 47
16V
C542 B:CHIP
OUT GND 47 :AL-CP
16V
0
IN VP 100 OUT :AL-CP
3.3
VCC NC
TO B3(3/5,4/5) XRST
R994
220
:CHIP
HP SUB PLL TO B3(5/5)
HP SUB IN
R996
(OPEN)
330 FL505
L512
:CHIP 1µH CKD510JB1A105ST
TO B3(4/5) VP SUB IN
:CHIP
R995
A5V EMI
220
:CHIP
C512
0.01
B:CHIP
A5V-1
A5V-1
Q512
C529
10 2SC2412K
3.3
16V BUFFER
Y
:AL-CP
Y SUB IN
R-Y
2.7
3.3
TO B3(4/5) V SUB IN Q511
C531
2SC2412K
10
B-Y 16V BUFFER
:AL-CP 2.7
U SUB IN
C533 Q510
10
2SC2412K
16V C538
BUFFER
:AL-CP 0.01
R566 B:CHIP
4.7k
R584 R582
:CHIP
R594 470
R564 4.7k :CHIP 470 :CHIP :CHIP
:CHIP
R565 4.7k :CHIP R587
1k 1.8
:CHIP Q515
VDOCBCLVL 2SC2412K
Q514
BUFFER
2SC2412K
BUFFER 1.2
R590
R586
1k
1.8 C535 1k
:CHIP
0.01 :CHIP
VDOCRCLVL B:CHIP
TO B3(4/5) C536
0.01 1.2
B:CHIP
R589
1k
:CHIP
R591
1k Q513
1.4
:CHIP 2SC2412K
VDOYCLVL
BUFFER
C537
0.01 0.8
B:CHIP R592
1k
:CHIP
Q517
4.9
2SC2412K
LEVEL SHIFT
L508 (+4.2V REG)
10µH 4.9
:CHIP C546
4.2
0.01
B:CHIP
C554 R993
0.01 47k
L509
B:CHIP 10µH :CHIP
IC504
:CHIP
TLC2933IPWR-12
9
LEAD PLL
R943 C551
R984 R985 R982
220 3.3k 0.01 330
470k
:CHIP :CHIP :CHIP B:CHIP :CHIP B:CHIP
LOGIC VDD
R942 VCO VDD A5V-1
330 TEST
:CHIP R BIAS 2.2
CK54 VCO OUT
R991
2.0 VCO IN 2.0
0 :CHIP
FINA
R1 R981
VCO GND Q516
3.3 330
HREF FINB
2SC2412K :CHIP
1.6 VCO INHBIT
+3.3V REG
PFD OUT
1.9 PFD INHBIT 3.9 3.9
LOGIC GND
C557 3.2
NC 3.3VGR 3.3
0.01 R988
R983
B:CHIP 220
:CHIP 47k
:CHIP
R990 R989
R987
470k 22k 2.0 D501
:CHIP 1k
:CHIP 3.2 UDZ-3.9B
:CHIP Q518
2SA1037K
LIMITTER
C556 C555
100 R986
0.1 3.3k
6.3V 25V
:CHIP
:AL-CP F:CHIP
3 4
19 20 21 22
A1 GND
B1 GND
A2 GND
B2 GND
A3 GND
B3 GND
A4 GND
B4 MID-BUSY(NC)
A5 FPD(NC)
FB503
R501 B5 GND
100 :CHIP BLM21B102S
A6 HP 100 OUT
R502 FB504
100 :CHIP BLM21B102S
B6 VP 100 OUT
Y 100 OUT A7 Y 100 OUT
R503
0 :CHIP
B7 GND
TO B3(1/5) U 100 OUT A8 U 100 OUT
R504
0 :CHIP
B8 GND
R597
V 100 OUT A9 V 100 OUT
10k R505
3.3
:CHIP 0 :CHIP
B9 GND
R540 1k :CHIP
Q519
TO B3(4/5) DPIC SW A10 DPC SW
DTC144EKA 0
INVERTER R596
B10 GND
1k :CHIP
A11 RESET 100
FB501
R506 B11 GND
BLM21B102S
100 :CHIP
SDA A12 SDA
TO B3
C510 R507 100 :CHIP
0.01 (2/5,4/5) SCL B12 SCL
B:CHIP FB502
BLM21B102S
+2.5V +5V A13 +5V
L502
EMI B13 +2.5V
1µH
FL508
:CHIP
CKD510JB1A105ST +3.3V A14 +3.3V
B14 A5V
R508 100 :CHIP
A15 HP SUB IN
B15 GND
R509 100 :CHIP
A16 +9V(NC)
R534
B16 VP SUB IN
2.2k R510 560 :CHIP
:CHIP
A17 V SUB IN
B17 GND
R535 R511 560 :CHIP
2.2k A18 U SUB IN
3.0
:CHIP
B18 GND
R512 560 :CHIP
A19 Y SUB IN
R536 L501
2.4 FL509
1k 1µH CKD510JB1A105ST
B19 GND
:CHIP :CHIP
+2.5V-1 EMI A20 GND
470
C509 R513
B20 GND
0.01 560 :CHIP
B:CHIP
Y MAIN IN A21 Y MAIN IN
R537 R514
B21 GND
2.2k 560 :CHIP
:RN-CP
TO B3(1/5) U MAIN IN A22 U MAIN IN
R515
B22 GND
560 :CHIP
V MAIN IN A23 V MAIN IN
R516
B23 GND
1k :CHIP
VP MAIN IN
A24 VP M IN
TO B3(2/5) R517 B24 GND
1k :CHIP
HP MAIN IN A25 HP M IN
B25 GND
CN502
50P
:BTOB
TO A BOARD
CN1201
L505 L506
10µH
1µH
:CHIP :CHIP
D5V
C545
47
C548
16V
0.01
:AL-CP
B:CHIP
C550
C549
0.01 C543 FL506
47
0.01 CKD510JB1A105ST
16V
:AL-CP B:CHIP
EMI
+5V
4.7 A5V
Q524
2SC2412K
+3.3V REG
A3.3V
R956
47k
:CHIP
B3
(1/5)
(A/D-D/A CONVERTER)
B-SS737.<AEP>-B3.-P1-05
– 96 –