B Board Schematic Diagram (1 Of 6) - Sony KDF-42WE655 Service Manual

B BOARD SCHEMATIC DIAGRAM (1 OF 6)

1 | 2 | 3 | 4 | 5 |
A
—
5V-2
R3607
B
0
:1608
5V-2
IC3603
TAR5S33(TE85R)
L3602
3.3V REG
:CHIP
— STBY3.3V
5 4
C
R3608
470k 1 2 3
:1005
C3614
C3602
C3609 22
0.1
0.01 10V
10V 16V
:AL-CP
— B:1005 B:1005
C3604 C3612
IC3602 0.1
22
NJU7223DL1-25 10V
10V
2.5V REG B:1005
:AL-CP
C3620
L3605
I O 10
L3601
D G 6.3V
:CHIP
B:2012
:CHIP STBY2.5V
C3605
C3611 C3616
0.1
22 0.01
10V
10V 16V
B:1005
:AL-CP B:1005
— C3606 C3608
22 0.1
10V 10V
:AL-CP B:1005
C3617
22
L3604
E 10V
:AL-CP
:CHIP
+3.3V
C3615
0.01
16V
B:1005 R3663
— 10k
:1005
F
R3783
10k
:1005
— R3655
47 :1005
R3658
FOR EVA MS
M_SP_MUTE 100 :1005
R3685
1k
G
R3605 :1005
47k
:1005
M_LINE_MUTE
R3643
100 :1005
—
C3619 0.1 10V B:1005
H R3625
22 :1005
R3614
47k
X3601
:1005
48MHz C3622
0.1 10V B:1005
R3624 47 :1005
UHM
—
R3622 47 :1005
UHP
TV_OSD
R3621 1.5k :1005
B0
UHM
B1
UHP
RB3606
B2
47*4 :1005
I
G0
G1
G2
RB3605
R0
47*4 :1005
R1
—
R2 C3618 0.1 10V B:1005
YM
YM
YS
RB3604 YS
J
47*4
:1005
DCLK
VS R3617 47 :1005
R3616
—
47
:1005
R3615
47
:1005
HS
K
—
L
—
SUB_HD
M
R3773
0
:1005
SUB_Y/CB/CR IC3608
TC7SH08FU(TE85L)
LOGIC GATE
—
N
—
O
—
P
KDF-42WE655/50WE655
All manuals and user guides at all-guides.com
6 | 7 | 8 | 9 | 10 | 11
P-ON
SUB_Y/CB/CR
C3632
12p CH:1005
C3631
12p
CH:1005
X3602
32.768K
R3660
10M
:1608
C3625
R3695 0.1 R3644
C3633
100 10V 100
0.1 10V B:1005
:1005 B:1005 :1005
R3689
47 :1005
R3781
47 :1005
R3780
C3626 47
0.1 :1005
10V R3640 C3634
B:1005 47 :1005
0.1 10V B:1005
R3686
R3653 1k R3745
10k :1005 47 R3670
:1005 :1005 100
R3638
:1005
33k R3667 R3677
R3664
:1005 33k 100
10k :1005
:1005
:1005
132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89
133 CCD_M_V 88
134 CCD_M_H 87
SIRCS 86
135
136 USB_DET SCK1 85
137 SO1 84
138 SI1 83
139 SCK0 82
140 DIGITAL_MDL SO0 81
141 HDMI_RST SI0 80
MAIN_ON
142 ATSC_RST 79
SP_MUTE AGC_ATT 78
143
144 P_MUTE 77
145 AUDIO_MUTE AC_RLY 76
146 LAMP_LED RESET 75
LINE_OUT_MUTE 74
147 MD3
148 MSINS MD2 73
MSPON
149 MD1 72
MSSCLK
150 MD0 71
MSBS
151 ICD3 70
152 MSSDIO ICD2 69
153 MSSDIR ICD1 68
IC3604
L2.5V(1.8V)
154 CXQ91F318-106-90 ICD0 67
SAIPH
USB_CLK_1
155 ICS2 66
156 GND ICS1 65
157 USB_CLK_0 ICS0 64
158 3.3V IBREAK 63
UDM ICLK 62
159
160 UDP TRSTX 61
161 D_B0 L2.5V(1.8V) 60
D_B1
162 MAIN_CLK_1 59
D_B2 GND 58
163
164 D_G0 MAIN_CLK_0 57
165 D_G1 3.3V 56
D_G2
166 ANT_S 55
D_R0 ANT_M
167 54
168 D_R1 F_MONO 53
169 D_R2 PF_BINT 52
L2.5V(1.8V)
170 MS_RST 51
171 YM_OUT APC_SW/MT_ST 50
172 YS_OUT LCDE_RST 49
173 FH BUS_SW1 48
174 DOT_CLK_O PF_RST 47
DOT_CLK_I TEXT_BLK_MUTE
175 46
176 OSD_V GA_ATT 45
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
R3707
C3636
0
0.001
:1005
R3771
R3665
R3779 0
0 10k :1005
:1005
:1005 C3629
R3651
R3775 R3776 0.1
R3765 47
1.2k 1.2k 1.2k 10V :1005
:RN-CP :RN-CP :RN-CP B:1005
R3785 R3786
R3784
220 220
220
:1005 :1005
:1005
R3792
C3649
C3677 C3668 C3674 C3676 0
0.068 0.068 C3630 0.001
0.001 0.068 :1005
10V 10V 0.001 B:1005
B:1005 10V
B:1005 B:1005 B:1005 B:1005
C3678 C3667 C3679 C3673 C3681 C3675
0.0068 0.01 0.001 0.01 0.001 0.01
B:1005 16V
16V 16V 16V B:1005
B:1005
B:1005 B:1005 B:1005
C3680 C3682
0.0068 0.0068
C3672
16V 16V
0.1
B:1005 B:1005
10V
B:1005
R3772
0
:1005
C3660
0.1 R3756
16V 2.2k
R3774
R3754 B:1608 ;1005
100 :1005 C3663
1M 0.1
R3762
:1005 16V
2.2k
B:1608
:1005
Q3621
R3760
2SA1576A
4.7k
RN:1005 R3764
47
R3758 :1005
R3793 Q3622
15k
56k C3664
RN:1005 2SA1576A
RN:1005 82p
+3.3V
CH:1005
C3659
C3661
0.1
0.1 L3606
16V
16V
B:1608
B:1608 :CHIP
R3755
R3753 R3761 C3666
2.2k
1M C3665 2.2k 0.01
:1005 :1005 100 16V
:1005
16V B:1005
R3759
:AL-CP
4.7k
RN:1005
Q3623
2SA1576A
C3662
82p
CH:1005 Q3624 R3763
R3794
R3757 2SA1576A 47
56k :1005
15k
RN:1005
RN:1005
| 12 | 13 | 14 | 15 | 16 |
CN3603 CN3602
8P
14
2 1
4 3
RB3601
6 5 10k*4
:1005
8 7
+5V
SIRCS
S_HIN
M_HIN
L3603
:CHIP
C3653
0.01
R3606
R3609 16V
100
100 B:1005
:1005
:1005
MAIN_V
IC3606 Q3617
MAIN_H BD4729GTR 2SC4081T106R
RESET R3728
470
R3674 :1005
47 :1005
VCC
R3724
4.7k
:1005
SCK0 RST
R3746 47 :1005 C3654
SCK0 0.01
R3747 47 :1005 SO0 16V
SO0 B:1005
R3748 47 :1005 SI0
SI0
R3690 100 :1005 MAIN_ON
AGC_ATT
R3691 100 :1005
R3692 100 :1005 R3661 R3662
150k 22k
:1005
R3666 47 :1005 :1005
R3649 R3648
10k 47
:1005 :1005 R3704
47
:1005
RB3602
47*4
:1005
RB3603 47*4 :1005
R3630 47 :1005
R3631
47 :1005
R3628
R3633 R3629
R3632 47 :1005 10k
47 :1005 R3671 X3603 C3640 10k
:1005
0 :1005 10.135M 15p :1005
C3638 CH:1005
C3637 0.1 R3706
0.1 R3701 C3639
10V 47
10V 2.2M 18p
B:1005 :1005
B:1005 :1005 CH:1005
R3673
ANT_S
47 :1005
R3694
ANT_M
47 :1005
R3646 F_MONO
STBY3.3V
100 :1005
PF_BINT
R3730
100 :1005
R3620
47
:1005
R3619
R3634 10k
10k :1005 :1005 R3725
47k
PF_RESET
R3729 :1005
47 :1005
Q3610
DTA114EKA-T146
R3647 47 :1005
R3639 Q3616
47 :1005 R3703
47 2SC4081T106R R3716
:1005 2.2k
RST :1005
Q3612
2SC4081T106R
VCC
R3714
R3705 C3621
10k
B:1005 470 0.1
:1005
:1005 10V IC3605
B:1005 BD4729GTR
R3723
RESET 0
:1005
Q3615
+2.5V
2SK2036
LEVEL SHIFT
R3719
R3718 10k
10k :1005
:1005
D3612
M1MA152WK
R3734
0
:1005
R3733
0
:1005
Q3619
2SK2036 D3611
M1MA152WA
LEVEL SHIFT
R3710
R3712 22k
22k :1005
:1005
R3709
10k
:1005
+9.0V
MAIN_Y/CV_SAIPH
17 | 18 | 19 | 20 | 21 | 22
CN3605
19P
:B-TO-B
TO G2:CN6017
1 GND
2 GND
P-ON
3
R3698
100 4 SIRCS
:1005
POWER_LED
R3672 5 POWER-LED
100k
STBY_LED
:1005 6 STBY-LED
TIMER_LED
Q3604 TIMER-LED
7
R3676 2SC4081T106R
8 WAKE
47k INV
:1005
9 SUB_BLK
KEY1
10 KEY1
KEY2
11 KEY2
LAMP_LED
LAMP_LED
12
13 DTL-RST
TXD_ATSC
14 DTL-TXD
RXD_ATSC
15 DTL-RXD
5V-2
ATSC_OVP
16 DTL-OVP
17 STBY5V
18 GND
19 GND
CN3604
96P
TO G2:CN6019
:B-TO-B
A1 GND
GND
B1
C1 GND
A2 AC-RLY
C3610 MAIN_ON
B2 MAIN ON/OFF
0.1
10V GND
C2
B:1005
P_MUTE A3 POWER-MUTE
Q3620
R3641 R3637
2SC4081T106R 100 B3 HDMI-RST
100k
:1005
BUFFER :1005
C3 GND
R3735
10k B-INT
A4
:1005
100W/120W
B4 100/120W
Q3606
C3613 R3766
22 2SC4081T106R
0 C4 GND
10V HDMI RESET
R3642 :3216
:AL-CP 1.8V EMI
47k A5 1.8V
R3727 C3671 C3670 C3669
:1005
10k 0.01 100 G 0.1 1.8V
:1005 B5
16V 16V 10V
B:1005 :AL-CP B:1005 C5 GND
FL3606
NFM2012P13C105BT
A6 MS3.3V
R3726
33k B6 1.8V
:1005
GND
C6
A7 MS3.3V
R3645
PWRINT B7 MS3.3V-DET
10k
:1005
C7 GND
SP_DC_PROT
SP-DC-PROT
A8
SP_MUTE B8 SP-MUTE
C8 GND
DAT_M
A9 SDA-TV
CLK_M
SCL-TV
B9
GND
IIC_PF C9
SDA_PF
A10 SDA-PF
SCL_PF
B10 SCL-PF
C10 GND
UHM
UDM
A11
UHP
B11 UDP
C11 GND
DCP_VS A12 DCP-V
LCDE_RST B12 LCDE-RST
C12 GND
A13 APC_SW/MT_ST
B13 GA_ATT
+3.3V C13 GND
D_OVP
A14 D-OVP
R3736
10k R3738 B14 LOWB-ERR
:1005 10k
:1005 C14 GND
O_SAP
O-SAP
A15
I_SAP
B15 I-SAP/GA_MSP_RST
C15 GND
R3741
M_HIN
0
A16 MAIN-HIN
:1005
S_HIN
SUB-HIN
B16
C16 GND
R3740
AFT_S
0 :1005
A17 SUB-AFT
AFT_M
B17 MAIN-AFT
GND
C17
AGC_ATT
A18 AGC-ATT
F_MONO
B18 F-MONO
8 7 6 5
C18 GND
DCP-H
DCP_HS A19
B19 TEXT_BLK_MUTE
R3684 C3642
10k 0.01
C19 GND
:1005 16V D3610
SUB_VD
B:1005
M1MA152WK A20 SUB-V
D3609 PROT 1 2 3 4 SUB_HD
SUB-H
M1MA152WA B20
PROT C20 GND
R3739
0 LINE_MUTE A21 LINE-MUTE
:1005 SUB_CR
B21 SUB-CR
IC3607
GND
M24C64-WMN6T(B) C21
NVM
A22 VBUS
SUB_CB
B22 SUB-CB
C22 GND
NC
A23
R3742 R3744 CLK
1.8k 1.8k SUB_Y
B23 SUB-Y
:1005 :1005 SUB_Y/CB/CR
CLK_M
C23 GND
ANT_S
A24 ANT-S
DAT
MAIN_CR MAIN-CR
B24
DAT_M
C24 GND
ANT_M
A25 ANT-M
GND
MAIN_CB/C
B25 MAIN-CB/C
IIC1 GND
C25
A26 NC
MAIN_Y/CV
B26 MAIN-Y/CV
C26 GND
D-R
MSAU MS-R
D-R A27
MAIN_Y/CB/CR
B27 SUB-V
5V FL3602
Q3608 C27 GND
R3702 NFM2012P13C105BT D-L
DTA143EKA-146
22k EMI
A28 SET5V
:1005 R3700 C3635 C3628 C3644
47k 0.01 100 G 0.1 R3767 MS-L
D-L B28
:1005 16V 16V 10V 0
Q3607
B:1005 :AL-CP B:1005 :3216 C28 GND
2SC4081T106R FL3604
NFM2012P13C105BT
9V-1 EMI A29 SET9V
C3650 C3641 C3603 C3627
1 100 0.01 100 R3768
Q3603 G B29 NC
10V 6.3V 16V 16V 0
2SC4081T106R
B:1608 :AL-CP B:1005 :AL-CP :3216 GND
D3613 C29
C3656
MMDL914T1 2.5V
EMI 0.1 10V B:1608 A30 +2.5V
BINT-SW C3655
R3769 1.8V-DET
0.1
C3607 G 0 B30 +2.5V
10V C3683
0.01 :3216
B:1005 0.1 10V B:1005
16V C30 GND
B:1005 3.3V
EMI +3.3V
A31
C3648
FL3605
NFM2012P13C105BT G 0.1 R3770 B31 +3.3V
10V 0
C3647 B:1005 :3216
C31 GND
0.01 C3646 FL3601
16V 100 NFM2012P13C105BT
A32 GND
B:1005 6.3V
:AL-CP GND
B32
C32 GND
9-965-971-01<LA3>B P1 OF 6
| 23
KDF-42WE655/50