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