Sony KE-42TS2U Service Manual page 27

1 3
2
STBY 5V
CN1003
3P R1012
A 10k
STBY5V 1 JL69 JL70 1/16W
:CHIP
CLOCK 2
GND 3
JL71
STBY 5V
STBY5V 1
GND 2
SIRCS
SIRCS 3
JL50
GND 4
LEDA
LED A 5
LEDB
JL51
LED B 6
POW_SW
JL52
B POWER SW 7
JL72
INPUT SEL 8
INPUT_SEL
JL53
GND 9
D3_DET
D3 DETECT 10
JL54 LPF
LPF 11
JL55 AMUTE
AUDIO MUTE 12
LMUTE
JL56 STBY 5V
LINE MUTE 13
JL57 C1007
GND 14
0.1
D1002
16V
SCL LS 15 abe14
1SS387
B:CHIP
SDA LS 16 abe15
D1003
C1005
1SS387
GND 17 47
C
UR_TX 6.3V
R1001
UART TX 18 :AL-CP
1k
UR_RX 1/10W
UART RX 19
:CHIP
RES
CPU RESET 20
BAT500
3 4
FWE
3V
FWE 21
F_MODE
FLASH MODE 22
X1001
GND 23
32.768K
FAN_DRV 2 1
FAN DRIVE 24
FAN_FB
JL63
FAN FB 25
JL64 FEN_DET
R1035
FAN DETECT 26
10k
1/10W
GND 27 JL65
:CHIP
Q_SENS
Q SENS 28
D
OP_SW1
JL66
RGB3 29
JL67
OP_SW2
CONT1 30
TO Q( a )BOARD
CN3003
CN1001
30P
STBY
5V FB1206
JL74
0uH AN 6V
FB1205 C1001
47
0uH
D1007
6.3V
MA3075WA R1044
:AL-CP
47k
STBY5V 1
E
1/10W
:CHIP
KEY 2
R1045
GND 3 JL75
47k
FB1207 1/10W
IC1010
TO H2 BOARD 0
:CHIP
TC74VHC541FT
1/16W
CN4501
:CHIP DIG C1042
CN1004
3.3V-2 0.1
3P 16V
VCC G1
B:CHIP
G2 A1
C1033
Y1 A2
0.1 16V B:CHIP
de-56 Y2 A3
def-46 Y3 A4
def-48 Y4 A5
F
STBY5V
ef-57 Y5 A6
R1034
47k
Y6 A7
1/10W
:CHIP
Y7 A8
defg-55 Y8 GND
C1032
100
C1008
6.3V
0.1
:AL-CP
STBY5V 16V
B:CHIP
IC1011
TC74VHCT541AFT
C1034
0.1
G
16V
G1 VCC
B:CHIP
fef-49 A1 G2
ef-58 A2 Y1
A3 Y2
A4 Y3
A5 Y4
A6 Y5
A7 Y6
A8 Y7
GND Y8
H
ef-59
de-47
ef-60
CN1002 STBY 5V
8P
STBY5V 1
JL84
UR_TX
UART TX 2
GND 3
JL85
I
UR_RX
UART RX 4
JL86
RES
CPU RESET 5
JL87 FWE
FWE 6 ef-61
F_MODE
FLASH MODE 7
JL88
GND 8
TO Q( a )BOARD JL89
ef-62
CN3008
• Divided circuit diagram
J
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
4 5 6
DIG
AN6V 5V-2
D1006
R1068
1SS387 27k
1/10W
:CHIP
C1052
D1010
2.2
1SS387 2 1
10V
B:CHIP
3 4
R1014
470
1/16W
:CHIP
IC1020
S-80842ANNP-ED6
IC1003
RS5C348A
VCC 32KOUT
OSC_IN SCLK
IC1017
STBY 5V
OSC_OUT SO
BA033F-E2
3.3V REG
CE SI
/INTR GND
STBY 3.3V
NC GND
NC NC +3.3V
STBY 5V
NC OUT
C1010
R1003 R1004 C1039
VCC NC 0.1 47
10k 100
16V 6.3V
1/10W 1/10W
:AL-CP
B:CHIP
:CHIP :CHIP
C1011
C1009
47 C1038
0.1
6.3V 0.1
16V
:AL-CP 16V
B:CHIP
B:CHIP
C1012
0.1
16V
B:CHIP
JL1020
STBY 5V D3_DET JL1019
R1218 C1056
JL1017
0.1
100k
16V
1/16W RB1001
:RN-CP B:CHIP 10x4
C1053 JL1018
0.1
DIG DIG 5V-2
16V LEDA
3.3V-2 B:CHIP
R1048 RB1002
R1046 22k LEDB 10x4
1k 1/10W
Q_SENS
1/10W :CHIP
:CHIP
FAN_FB
C1054
R1047
C1044
0.1 16V B:CHIP
47k 0.1
1/10W 16V
R1071
:CHIP
B:CHIP
100k 1/16W :CHIP
C1055
RB1003
0.1 16V B:CHIP 10x4
C1043
0.1 16V B:CHIP ae-7
JL1022
JL1023
RB1004
C1045 10x4
0.1
16V
B:CHIP
D1005
1SS387
STBY 5V
IC1009
TC7W241FU
BUFFER R1007 R1013
47k 10k
1/10W 1/10W
:CHIP :CHIP
F_MODE
R1005
100
1/10W
:CHIP
RB1005
47x4
IC1018
STBY
TC7WH125FU
3.3V
BUFFER
10
7 8 9
STBY
STBY 5V 3.3V IC1005 STBY 5V Q1002
S-80828ANNP 2SA1774
STBY 5V
C1025
0.1
R1069 16V
10k B:CHIP
R1017 2 1
1/10W
27k 5 4
:CHIP
R1022
1/10W
:CHIP 47k
1/10W
IC1006 :CHIP
C1015 TC7S08FU
D1004 2.2
HN1D03FU 10V
B:CHIP
3 4
Q1001
1 2 3
2SC4617
R1019
R1016 100 C1021
100 1/10W
0.1
1/10W :CHIP 16V
:CHIP B:CHIP
R1018 C1024
10k C1019 0.1
1/10W 0.1 16V
:CHIP 16V B:CHIP
B:CHIP
X1002
12.288MHz
RB1010
C1022
R1020 47x4
0.1
200
R1015
16V
10k 1/16W
B:CHIP :RN-CP
1/10W
:CHIP
C1023
R1041 470p
47 CH:CHIP
1/10W RB1007
:CHIP 47x4 R1021
3k
1/16W
:RN-CP
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
91 AVCC TU_RX
92 VREF TU_CLK
93 SCL_HS
94 SDA_HS
95
96 SCL_LS
97 PVCC2
98 SDA_LS
99
100 COMF SW
101 VEH3
102 VEH2
103 VEH1
104 COL SYS N/M
IC1004
105 NTSC/PAL
HD64F2633TE
MAIN CPU
106 PICTURE AGC
107 PVCC1
108 CC VID/YUV
109 AVSS
110
111 RTC_CS
112 OSD_CS
113 PLD_CS
114 SC_CS
115 4W_CLK
116 4W_RX
117 4W_TX
118 MD0 V.SYNC
119 MD1
120 MD2
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
STBY
3.3V
RB1006
47x4 R1011
47
C1013
1/10W
0.1
R1009 :CHIP
16V
47k
B:CHIP 1/10W
:CHIP
RB1009 STBY 5V
RB1008
47x4
47x4
R1010 R1008
10k
47k
1/10W
1/10W
:CHIP
:CHIP
C1035
0.1
16V
B:CHIP
4 3 2 1
IC1016
STBY
TC7W14FU
5V
5 6 7 8
11 12
13
C1028
0.1
16V
+5V
B:CHIP
R1023
1k
E0 VCC
1/10W
:CHIP
E1 WC
E2 SCL
GND SDA
IC1007
M24C64-WMN(B)
EEPROM
ce-30
ce-29
ce-27
ce-28
STBY 5V STBY 5V STBY
IC1015 3.3V
R1063
SN74CBTD3306
10k
1/10W
:CHIP
R1026
OE VCC
2.2k
R1031
1/10W R1030
10k
10k SDA5 OE
:CHIP
1/10W
R1027 1/10W C1040
:CHIP 100 SDA3 SCL3
R1024 2.2k :CHIP
CH:CHIP
10 1/10W
60 GND SCL5
:CHIP
1/10W
:CHIP
59
58
R1028
57
10
R1025 10 1/10W :CHIP
1/10W
VSS 56
:CHIP
55
54
DIG
5V-2
53
C1026 IC1019
R1029 10 1/10W :CHIP
0.1 16V B:CHIP SN74CBTD3306
52 be-22
51
be-25
OE VCC
VEH3
50
VEH2 SDA5 OE
49
SDA3 SCL3
VEH1
48
RB1011
GND SCL5
47x4
47 be-23
46 be-24
45 be-17
C1027
0.1
44 be-13
16V
RB1012
43 B:CHIP
47x4
VSS 42
41
40 ae-26
JL1011
39
Q1005
JL1012
DTC144EE
38
RB1013
JL1013
47x4
37
JL1014
36
JL1015
35
JL1016
STBY5V
34
R1049
RB1014
0 1/16W
33 47x4
:CHIP :CHIP :CHIP
32
C1046
DIG
0.1
31
5V-2 C1047
16V
0.1
B:CHIP
1A VCC
16V
C1030 B:CHIP
1Y 6A
0.1 R1051
0 0 0 0
16V
2A 6Y
1/16W 1/16W 1/16W 1/16W
B:CHIP
:CHIP :CHIP :CHIP :CHIP
2Y 5A
3A 5Y
3Y 4A
GND 4Y ae-10
IC1012
C1037 TC74VHCT14AFT
0.1
ef-63
16V
B:CHIP eg-66
eg-67
STBY5V
R1054 C1048
0 1/16W 0.1
:CHIP :CHIP :CHIP
16V
B:CHIP
R1055
0 0 0 0 0
1/16W 1/16W 1/16W 1/16W 1/16W
C1049
0.1 :CHIP :CHIP :CHIP :CHIP :CHIP
16V
B:CHIP
ef-64
ef-65
ae-6
C1036
0.1
16V
B:CHIP
(MAIN CPU)
15
14
ae-12
ae-11
ae-8
ae-9
ceg-36
ceg-37
R1033
3.3k
1/10W
:CHIP
R1032
3.3k
1/10W
C1031
:CHIP
0.1
16V
B:CHIP
ef-68
ef-69
R1062
2.2k
1/10W
:CHIP
R1061 C1029
2.2k 0.1
1/10W 16V
:CHIP B:CHIP
abe-14
abe-15
DIG 5V-2
CN1006
5P
5 GND
4 MUTE
3 VGA
2 RESET
1 5V
R1006
C1041
0 TO UD BOARD
10
1/16W
16V CN7002
:CHIP
:AL-CP
B
- e
B-SS11403<UC.>-B..-P5
KE-42TS2U(UC) 3-11