Schematic Diagram Of Bd (2/4) Board - Sony KP-48PS2 Service Manual

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Schematic Diagram of BD (2/4) Board

1 2 3
A
B
C
R2729
220
:CHIP
C2710
2.2 51 50 49 48 47
C2711
2.2 R2755
100
:CHIP
52 O VSHIFT
0
D
53 O HSHIFT
R2756 R2763 0
100 100 54
:CHIP
:CHIP
55 O KUMUPRT
R2765 4.9
100 56 O AREG SW
:CHIP
57 O AREG RST
4.8
R2767
58 O IIC SW
220
0
:CHIP
59
O NVM STOP
R2769 4.9
100 60
:CHIP
61
O DREGI RST
4.9
62
O DREGI MUTE
4.7
E R2773
R2775
63
100
100
:CHIP :CHIP
64
1 2 3 4 5
R2791
10k
:CHIP
7
F
8
BNT
AR RESET
G
TO BD(4/4)
SENSE 3
TO SENSE 2
BD(4/4)
SENSE 1
SENSE 0
H
I
4 5 6
R2744
100
:CHIP
46 45 44 43 42 41 40 39 38 37 36 35 34 33
O R 32
5 6
0
I DPJE SVA0 31
I DPJE SVA1 30
R2764
1k
I DPJE SVA2 29
:CHIP
I DREG ACK 28
IC2619 4.9 R2766
CXP86324-027Q I DREG BSY 27 1k
4.7 :CHIP
PJED-CPU
I DREG OVF 26
4.9
R2768
25
1k
6 Ah R2774
:CHIP
10k
24
:CHIP
23
I DSCAN
4.9
22
I 5060
0 R2782
10k
21
I WIDE
:CHIP
0
20
I FF
4.9
R2796
1k
6 7 8 9 10 11 12 13 14 15 16 17 18 19
:CHIP R2797
4.7k
:CHIP
9
4.6
0.4
R2808
10k
:CHIP
R2815
X2701
12MHz 10k
AT-49 :CHIP
C2741
27p
CH:CHIP
C2742 R2826 R2821
15p 220 100
CH:CHIP :CHIP :CHIP
D 5V
D5V
C2782 C2781
0.1 0.1
25V 25V
F:CHIP F:CHIP
CN2601
7P
YEL-L
:S-MICRO
TO JIG
7
8 9
C2689
0.1
25V
D+5V
F:CHIP
VCO
IC2613
SN74HC74ANSR
16MHZ PLL
1CLR VCC
R2728 10
100
1D 2CLF
:CHIP
3.5 4.9
1CLK 2D
2.3 0.6
1PR 2CLK
R2745
4.4 2.3
100
1Q 2PR
:CHIP
4.9
/1Q 2Q
3.2 0.6
GND /2Q
4.4
R2751
100
:CHIP
HS
D+5V
R2771
220 C2719
0.1
:CHIP
25V
D+5V
B:CHIP
C2728 R2777 R2778
R2779 L2649
0.001
100 100 100
10µH
B:CHIP
:CHIP :CHIP :CHIP :CHIP
R2784
100
:CHIP
GND VCC
4.4
ICR GND
C2729
4.9
R2809
0.001 IC2620
IRS 2CR
10k
B:CHIP
0.4 MC74HC74AFEL
:CHIP
1A 2RS EVEN/0DD
4.9 0 R2799 R2805
1B 2A 15k 10k
0.6 :RN-CP :CHIP
R2790
4.7k 1Q 2B 1CLR VCC
:RN-CP 0 0
1Q 2Q 1D 2CLR
0.6 0
GND 2Q 1CK 2D
4.9 4.9 0
1PR 2CK
IC2618 0
1Q 2PR
MC74HC4538AFEL
R2813
V/H.DELAY
10k
1Q 2Q
:CHIP
GND 2Q
R2828
R2827 #
220 :CHIP
:CHIP
VS
HS
VP D+5V
C2760
22p
CH:CHIP
C2757 C2758
C2759
0.1 0.1 0.1
25V 25V
25V
F:CHIP F:CHIP
F:CHIP
TO BD(4/4)
+9V
– 50 –
10 11 12
IC2612
TLC2932IPWR
PLL
L2637 L2638
R2723
Hm601
Hm601
3k
:CHIP
:CHIP
DVDD :RN-CP
C2691
C2696 AVDD
3.1 0.1 C2692
C2690 0.1 DGND
25V 47
47 25V
F:CHIP
F:CHIP RBIAS
2.4
VCO OUT
R2726
2.2k
C2698
2.4 VCO IN R2725
:RN-CP
0.1
FIN-A 560
C2700
25V :RN-CP
220p
F:CHIP
0.7 AGND
B:CHIP
FIN-B
C2701
1
R2731
2.5 VCO INHIBIT 16V
680k
PFD OUT F:CHIP
:RN-CP
2.4 PFD INHIBIT
DGND
R2746
680k
NC
:RN-CP
IC2615
TC7SET08FU
BUFF
VCC
0.7
0.8
R2759
GND
220
:CHIP
D 5V
C2718
1
16V
R2783
F:CHIP
0
:CHIP
NC VCC
R2786
R2785
470
E 470
4.9 :CHIP
:CHIP
E RST
C2727
1
C2726
16V
10
IC2617 F:CHIP
PST9143NL
RESET
C2731
R2800
1
4.7k
16V
:CHIP
F:CHIP
A0 VDD
4.9 4.9
A1 WP
4.8 R2806 100 :CHIP
A2 PSCL
4.8 R2810 100 :CHIP
E PSDA
R2814 100 :CHIP
IC2621
M24C32-WMN6T(A)
EEPROM
AE h
HP
RESET+5V
L2666 L2668
5V
0 0
:CHIP :CHIP
L2667 L2669
L2665
-5V
0 0 0 TO BD(4/4) -5V
:CHIP :CHIP :CHIP
L2670
0
:CHIP
CN2602
40P
WHT
:BTOB-P
TO D(1/4)BOARD
CN5015
KP-48PS2/61PS2
RM-903
14
13 15
BD
(2/4)
(PJED CPU)
TO BD2/4,BD3/4_35
TO BD2/4,BD3/4_36
TO BD2/4,BD3/4_37
B-SS624.<AEP>-BD.-P2-05