Schematic Diagram Of K Board - Sony KDE-50XS955 Service Manual

(12) Schematic Diagram of K Board

1 3
2
A
IC6103
PQ070XZ01ZPH JL2658
3.3V REG
1 2 3 4 5 C2605
0.1
16V
B
1608
+3.3V
R6118
C6110
0.1
R6119 0
10k CHIP 16V
B
1/10W
RN-CP R6113
C6109 C6112
C6113 100 3.3k R6112 100
0.47 16V 1/10W R6111 C6111 6.3V
3.3k 0.1
10V RN-CP 1/10W 1k
B RN-CP 1/10W 16V
B B
RN-CP 14
1608
PROTECT/MUTE LOGIC
C2686
0.1
16V
JL2607 1
B
R2619
100
1/10W
RN-CP
C2619
CN2600 0.1
7P +5V
16V
JL2613
5.0V 1
GND 2
SUB11V
SUB11V 3
TO
A2NU(2/2)BOARD GND 4 R2623
JL2657 100
CN2002 1/10W
SPDIF+/NC 5 R2817 RN-CP
0
JL2606
SPDIF- 6
C
GND 7
JL2648
JL2649
JL2650
C2624
22
6.3V
R6211
0
C2638 CHIP
0.1
R6212
16V
B
0 JL2635
CHIP 1608
C2753
0.01
25V
B
1608
C2711
D
0.01
25V
D2623
B
M1MA152WK-T1
1608
FB2605 R2743 1/10W
0uH 47 RN-CP
R2742 1/10W
1608 47 1 RN-CP 2
C2710 50V
47p 1608
1 CH 2
D2622
C2709 50V R2717 CHIP
M1MA152WA-T1 47p CH 1608 0
R2718 CHIP
0
JL2641 R2719 CHIP
0
JL2642
FB2604
0uH
JL2656
OF_FLAG
E
C2678
47p CH
JL2615
R2783
D2627
47
MMDL914T1 1/10W
RN-CP
2B
1B
Q2610
R2784 1/10W
MUN5115T1 47 RN-CP
FB2607
0uH R2785 1/10W
220 RN-CP
R2675
R2697
10k 22k
1/10W
FB2600 1/10W C2673
0uH RN-CP 1 RN-CP
R2607 50V R2695
Q2611 22k
CN2603 JL2638 10k
1 1/10W DTC143EUA-T106 1/10W
20P RN-CP
FB2606 RN-CP
0uH
GND 1
JL2639 FB2601 R2786
0uH
GND 2 C 0
JL2605 CHIP
DAT_D 3
R2609
JL2604 0 CHIP
SLK_D 4
R2608
0 CHIP
CH_M/S_SW 5
F
CH_IIC_SW 6
JL2603
SP_PROT 7
FB2602
JL2602
0uH
A_MUTE 8
FB2603
0uH
OF_FLAG 9
JL2637
TO
3.3V_SW 10
JL2640
DE1(2/4)BOARD
CH_WP 11
CN5203
CH_RST 12
( 21 - 40 ) JL2601 FB2608
0uH
M_RST 13
JL2610 FB2609
0uH
SCLTCH 14
JL2600 FB2610
0uH
AMP_RST 15
FB2611
JL2631 SCLATCH2
0uH
SCLTCH2 16
JL2608
SCDT 17
R2601 CHIP
JL2609 0
SCSHIFT 18
R2602 CHIP
0
GND 19
JL2611
GND 20
JL2612
G C2675
0.1
16V
B
1608
R2610
JL2651 JL2652 47
1/10W
R2613
RN-CP
0
CHIP
R2612
0
CHIP
H
R6208
0
CHIP
C2757
100
6.3V R6209
0
C2758 CHIP
0.1
16V
B
1608
C2761
0.01
25V
B
C2762
0.01
CSFLAG(O) AGND 25V
B
F0(O) AVDD
I
F1(O) LPF(I)
C2768 R2681
F2(O) VIN(I) 4.7k
0.1 1/10W
16V RN-CP
B VF(O) R(I)
1608
DVDD(O) DVDD
C2765
IC2600
DGND(O) DGND
LC89056W-E 0.1
16V
LOCK(O) DIN2(I) B
1608
DIR 3.3V
BPSYNC(O) DIN1(I)
ERROR(O) DIN0(I)
R2645
DO(O) SPDIF(O)
0
CHIP
DI(I) DISEL(I)
R2632
0
R2789 CHIP
0
CHIP
J
C2766 R2711
C2767
0.1 0.015 100
R2781 R2730 16V 25V 1/10W
B B RN-CP
0 0 1608
CHIP CHIP
1608
K
4 5 6
3.3V
R2626 R2629
100 100
1/10W
1/10W
RN-CP RN-CP
R2644
100
1/10W
R2624 RN-CP
100
1/10W JL2614
RN-CP
13 12 11 10 9 8
R2641
10k
1/10W
RN-CP
IC2601
SN74LV08APWR
2 3 4 5 6 7
R2627 R2628
100 100
1/10W 1/10W
RN-CP RN-CP
R2620 1/10W
10k RN-CP
R2807 CHIP
0
+3.3V
R2805
0
CHIP
R2798 1/10W
JL2643 100 RN-CP
R2799 1/10W
100
RN-CP
JL2644 R2736 R6213
100 0
1/10W
RN-CP CHIP
C2645 6.3V
47
C2705 B
0.01 1608
IC2603
R2737 1/10W 25V
CXD9835TN 100 RN-CP
C2707
C2706 10V 1608 47p
0.47 B 50V
CH
1608
R2738
R2739 1/10W
47 RN-CP 47
1/10W
RN-CP
C2708 10V
0.47 B 1608
R2621
10k
1/10W
RN-CP
JL2645 R2622
R2741
10k 10k
1/10W
JL2646 1/10W
RN-CP RN-CP
R2802
0
CHIP
R2813
33k
50V 1/10W
1608 RN-CP
C2679 50V
47p
CH 1608
R2815
SDA GND 12k
1/10W
R2782
0 RN-CP
CHIP
SCL A2
R2790
0
CHIP
WP7 A1
R2792
0
CHIP
VCC A0
R2722
10k
IC2610 R2696
1/10W 10k
RN-CP M24C32-WMN6T(B)
EEPROM 1/10W
RN-CP
C2754 C2692
0.1
470p
16V
50V +3.3V B
B
1608
IC2614
SN74LVC1G08DCKR
A Y
B
GND VCC
R2668
0
R2615 +5V
10k CHIP
1/10W
RN-CP
C2636
0.22 R2643 R6217 R6218
10V
0
B JL2636 0 0
CHIP
CHIP CHIP
1608
IC2602
4 3 2 1 R3112N421A-TR-FA
C2635
0.1
RESET C2621
16V 0.01
B R2642
VCC 25V
IC2609 470k B
1608 1/10W
SN74AHC2G14HDCUR
RN-CP GND NC 1608
R2694
R2683
R2676
0
0 5 6 7 8
0 CHIP
CHIP CHIP RESET DELAY
R2603
0
CHIP
D2620
M1MA152WK-T1
Q2602 R2639
10
DTC114EUA-T106
1/10W
RN-CP
JL2616
D2621
M1MA152WA-T1
R2804 R2806
47 47
1/10W
1/10W
RN-CP RN-CP
+3.3V
6 5 4
C2622
0.1
16V
B
R6210
1608
0
R2611
C2760 CHIP R6225
47 1M
6.3V 10k 1/10W 1 2 3
1/10W RN-CP
RN-CP +3.3V
R2614
IC2612
R2679 C2763 470
100 0.1 1/10W SN74LVC2GU04DCKR
RN-CP
1/10W 16V
RN-CP B
R2680
33k
1/10W
RN-CP
X2600
R2682 C2764 24.576MHz
5.6k
0.1
1/10W 16V
RN-CP
B
14 13 12 11 10 9 8
C2609 C2608
10p CH
10p CH
50V1608 50V1608
IC2611
SN74LV4066APWR
ANALOG SW
R6226 C2684
8.2k 0.1
1/10W 16V
RN-CP B
R2794 1608 1 2 3 4 5 6 7
100
1/10W
RN-CP
JL2619
R2795
100
1/10W
RN-CP R2720
220p
R2636 50V
100 R2793
B
1/10W 100
RN-CP 1/10W 1608
RN-CP
JL2618
R2734
100
1/10W
JL2617
RN-CP
R2635
R2735
100 100
1/10W
1/10W
RN-CP RN-CP
7 8 9
R2754
+3.3V
0
CHIP
R2752
47
1/10W
RN-CP
R2755
C2717 C2718 C2719 10k
1/10W
47p 47p 47p RN-CP
50V 50V 50V
CH CH CH
1608 1608 1608
+3.3V
C2722
0.1
16V
R2625 B
10k
1/10W 1608
RN-CP
R2756
10k
1/10W
RN-CP
C2716
47p
50V
CH
1608 OVFFLAGL VSSL
SFLAG OUTL1
C2724
0.1
INIT VDDL 16V
R2747 1/10W
B
47 RN-CP
MCKSEL OUTL2
1608
LRCK VSSL
IC2607
CXD9788AR
BCK VSSR
DATA OUTR1
C2714 I2S->PWM C2725
0.1 0.1
16V BFVDD VDDR 16V
B B
1608 BFVSS OUTR2
1608
TEST VSSR
DVDD VSUBC
XFSIIN XVSS
C2713
0.1
16V
B
1608
JL2647
C2634
22
6.3V
R6214
0
CHIP
C2756 C2755 C2727
0.1 0.1 0.1
16V 16V 16V
B B B
+1.8V
1608 1608 1608
+3.3V
R2733
0
CHIP
R2654 +3.3V
47
1/10W
RN-CP
C2667
47p
C2616 C2618 C2620 50V R2652
47p 47p 47p 10k
CH
50V 50V 50V 1/10W
CH CH CH 1608 RN-CP
1608 1608 1608
R2656
47
C2626
R2637 1/10W
0.1 RN-CP
10k 16V
1/10W
B
RN-CP
1608
R2659
0
CHIP
C2615
47p
50V
CH
OVFFLAGL VSSL
1608
SFLAG OUTL1
INIT VDDL
R2646 1/10W
47 RN-CP
MCKSEL OUTL2
C2632
0.1
LRCK VSSL
IC2604 16V
B
CXD9788AR
BCK VSSR
1608
S-MASTER
DATA OUTR1
C2613 I2S->PWM
0.1 VDDR
BFVDD
16V
B
BFVSS OUTR2
C2631
1608
0.1
TEST VSSR 16V
B
DVDD VSUBC
1608
XFSIIN XVSS
C2612
0.1
16V
B
1608
C2617
22
6.3V
+3.3V
JL2662
R2647 C2674
100 0.1 C2668
0.1 R2653
1/10W 16V 47 R6215
RN-CP B 16V
B 1/10W
RN-CP 0
1608
1608 CHIP
C2628
0.1
16V
B
R6216
1608
0
CHIP
1 4
CONT VDD
+1.8V C2629 C2630
2 3
0.1 47
GND OUT 16V 6.3V
B
X2601 1608
49.152MHz
JL2660
JL2661
C6100
47 5 4
6.3V
C6108
C6101 0.1
C6106
47 16V
0.1 6.3V B
16V
B 1608
1608
1.8 REG
R6101
10k 1 2 3
1/10W
RN-CP C6107
0.1
16V
B
1608
IC6102
NJM2870F18(TE2)
REG
JL2665 JL2666 JL2667 JL2668
10
11 12
R6115
IC6101
1 0
CHIP NJM2387DL2-TE1
EB2600 1608
12VREG
+3.3V
R6205 R6207 R6201 R6203 1 2 3 4 5
0 0 0 0
CHIP CHIP CHIP CHIP +24V
SUB11V JL2659
R6204 R6206 R6200 R6202
R6109
0 0 0 0 R6123 C6103
C6102 47k
CHIP CHIP CHIP CHIP 47 C2685 1/10W 1/10W 1000p
0.1 47k 50V
16V RN-CP RN-CP B
25V
B R6110
R2709 47k 1608
0 1608 1/10W
RN-CP
CHIP
R6122 R6108
4.7k 3.9k
1/10W 1/10W
RN-CP RN-CP
+24V
R6104
10k
1/10W
R6103 RN-CP R6107
1k D6101
0 1/10W MMDL914T1
CHIP RN-CP
Q6101
2SC2712-YG-TE85L R6105 R6106
2.2k
11V DET. 22k
1/10W 1/10W
RN-CP
RN-CP
Q6102
2SC2712-YG-TE85L
11V DET.
C2734
1
25V
B S-W
3216
R2770
0
GND GREG
CHIP
PWM_BP GVDD
R2767 C2736
0 CHIP C6116
GND GND 0.033 0.1
25V
50V
B B
/RST BST_B L2613
2012
R2766 50nH 2012
47
R2729 DREG_RTN PVDD_B
1k 1/10W
RN-CP C2740 R2774 PS2602
1/10W 0.1 B L2615 4.7k 6.3A
RN-CP GREG PVDD_B
C2614 C2732 25V 1608 10uH 1/10W 72V
RN-CP
C2731 47p 1 B
0.1 50V 25V3216 M3 OUT_B C2739
25V CH 0.1 B C2742
B D2629 DREG OUT_B 25V 1608
1608 D2617 1
DA221-TL 50V
1608 P6SMBJ30A-5 1/4W
DGND GND R2772
3.3 RN-CP
2
C2730 R2771 RN-CP
0.1 M1 GND D2616 C2744 C2745
P6SMBJ30A-5 3.3 1/4W C2741
25V 3 1 1 330 1500
B 50V 35V 35V
M2 OUT_A C2738
0.1 B
1608
25V 1608
DVDD OUT_A
JL2664 R2604 L2614 R2773
CHIP C2737 10uH 4.7k
0 /SD PVDD_A B
0.1 1/10W
R2761 25V 1608 RN-CP
0 CHIP
DGND PVDD_A
L2612
JL2632
C2735 50nH
/OTW BST_A
0.033
25V
GND GND B
R2760 1/10W
560 RN-CP
2012 +12V
PWM_AP GVDD
R2769
GND GREG 0
C2729
47p R2759 CHIP R2812
6.8k
50V 22k 1/4W
CH 1/10W C2728 B
1 CHIP
RN-CP
1608 25V 3216
R2811 R2810 R2809 R2819 R2820
6.8k 6.8k 6.8k 6.8k 6.8k
1/4W 1/4W 1/4W 1/4W 1/4W
CHIP CHIP CHIP CHIP CHIP
R2757 R2704
1k 1k
IC2608 R2705
1/10W 1/10W 1k
CXD9774M RN-CP RN-CP
1/10W
S-MASTER RN-CP
POWER IC
D2624
C2752
4.7 MA8027-H-TX
35V
F
3216 JL2669
R2780
R2779 100k
120k 1/10W
1/10W
RN-CP
JL2670 RN-CP
Q2608
2SA1037AK-T146-QR R2778
100k
Q2609 1/10W
2SA1037AK-T146-QR RN-CP
R2777
0
DC DETECT
CHIP
C2658
1
25V
B
3216
R2699
0
GND GREG
CHIP
PWM_BP GVDD
R2677 C2660 C6114
0 CHIP
GND GND 0.033 0.1
25V 50V
B B
/RST BST_B
R2662 2012
2012
47 +24V
1/10W DREG_RTN PVDD_B
L2605 R2716
RN-CP C2672 50nH 4.7k PS2600
GREG PVDD_B 0.1 B L2610 1/10W 3.15A
25V 1608
C2653 10uH RN-CP 72V
C2642 C2639 1 L+
47p M3 OUT_B
0.1 50V 25V
25V B C2671 C2683
CH 0.1 B
B DREG OUT_B 25V 1608 1
3216 D2603 50V
1608 P6SMBJ30A-5
1608 R2708 1/4W
DGND GND 3.3 RN-CP
C2641 R2707 1/4W C2691 C2690
0.1 M1 GND D2602 3.3 RN-CP R2715
25V C2682 330 1500
P6SMBJ30A-5 1 4.7k 35V 35V
B C2670 1/10W
M2 OUT_A 50V
0.1 B RN-CP
1608 25V 1608
DVDD OUT_A
JL2663 R2605 C2669 L2609
0 CHIP B 10uH
/SD PVDD_A 0.1
25V 1608
R2673
0 CHIP
DGND PVDD_A
L2604
JL2621 C2659
0.033 50nH
/OTW BST_A
25V
B
GND GND
R2671 1/10W R2688 1/10W 2012
560 RN-CP 22k RN-CP
PWM_AP GVDD
R2701
GND GREG
0
C2652 CHIP
47p L-CH
C2657
50V 1
CH
25V
B
1608
3216
IC2606
CXD9774M
S-MASTER
POWER IC
IC2605
CXD9774M
S-MASTER
POWER IC
C2651
47p C2655 B R-CH
R2687
50V 22k 1 3216
CH 25V
1/10W
RN-CP R2700
1608
GND GREG 0
CHIP
+12V
PWM_BP GVDD
R2669 1/10W
560 RN-CP C6115
C2662 0.1
GND GND 0.033
25V 50V
B
/RST BST_B B
R2667 2012
47 2012
DREG_RTN PVDD_B
1/10W C2666 L2603 R2713
RN-CP PS2601
0.1 50nH 4.7k
GREG PVDD_B 25V B L2608 1/10W 3.15A
10uH 72V
C2644 1608 RN-CP
0.1 C2633 C2647
47p 1 M3 OUT_B C2665
25V
B 50V 25V 0.1 B
CH B 25V 1608 C2681
DREG OUT_B 1
1608 D2601 50V
1608 3216 R2703 1/4W
P6SMBJ30A-5
DGND GND 3.3 RN-CP
C2643 M1 GND C2688 C2689
0.1 D2600 C2680
25V R2702 1/4W 1 330 1500
P6SMBJ30A-5 35V 35V
B M2 OUT_A 3.3 RN-CP 50V
1608
DVDD OUT_A
C2664 L2607
R2606 R2712
0 CHIP 0.1 B 10uH 4.7k
/SD PVDD_A 25V1608
R2678 1/10W
RN-CP
0 CHIP
DGND PVDD_A
JL2620 C2663 L2602
C2661 0.1 B
/OTW BST_A 0.033 50nH
25V 25V 1608
B
GND GND
2012
PWM_AP GVDD
R2698
0
GND GREG
R2674 CHIP
0
CHIP
C2656
1
Q2607
25V
B 2SA1037AK-T146-QR
3216 JL2671
C2649
4.7 R2693
R2685 100k
35V 120k
Q2605 F 1/10W
1/10W RN-CP
2SA1037AK-T146-QR RN-CP
R2732 3216 JL2672
0 R2692
CHIP 100k
1/10W
JL2673
RN-CP
C2648
R2684 R2692
4.7 120k 100k
R2664 35V
R2663 1/10W 1/10W
10k F RN-CP RN-CP
1/10W 0
CHIP 3216
RN-CP
JL2674 R2690
100k
1/10W
R2665 Q2604
Q2603 RN-CP
2SA1037AK-T146-QR
2SC2712-YG-TE85L 0
Q2606
CHIP
2SA1037AK-T146-QR
C2640
R2660 DC DETECT
100k 4.7
35V
1/10W
RN-CP F
3216
15
13 14
C6104
47 JL2630
35V
JL2629
CN2602
5P
1 AUDIO_VCC
2 AUDIO_VCC TO
C2687
0.1 3 NC G2N(1/2)BOARD
50V
B CN6005
4 GND
2012
5 GND
JL2627
JL2626
JL2625
JL2653
JL2654
JL2655
C2751
1000p
50V
B
1608
C2750
C2749 R6220
1000p 0
0.22 50V
25V
B CHIP
B
1608
2012
JL2675
R2776
3.3
1/10W
RN-CP
R2775
3.3
1/10W
RN-CP
C2748
1000p
50V
C2746 B
0.22
25V 1608
B C2747
1000p
2012 50V
B
1608
CN2601
6P
JL2634
1 W+
JL2633 WOOFFER
2 W-
JL2624
3 L+
JL2623 L
4 L-
JL2622
5 R+
JL2628 R
6 R-
C2704
1000p
50V
B
1608
C2703
1000p
50V
C2696 B
0.22
25V 1608
B
R2727
2012
3.3
1/10W
RN-CP
R2726
3.3
1/10W
RN-CP
C2702
1000p
50V
C2695 B
0.22 1608
25V
B C2701
1000p
50V
2012
B
1608
C2700
1000p
50V
C2694 B
0.22
25V 1608
C2699
B 1000p
2012 50V
B
1608
R2725
3.3
1/10W
RN-CP
R2724
C2693
3.3
0.22 1/10W
25V
RN-CP
B
C2698
2012 1000p
50V
B
1608
C2697
1000p
50V
B
1608
K
(AUDIO OUTPUT)
B-SS12275<UC.>-K..
KDE-50XS955 (UC) 3-45