Read Sony KE-42TS2E (serv.man2) Service Manual online
KE-42TS2E (HK) 3-4
TU
(TUNER,SYSTEM-COM)
TU7600
+33V
AGC
FM/AM
QSS
VIDEO
TUNER
CN7606
A13V
A13V
GND
GND
FAN DRIVE
FAN FB
FAN DETECT
1
2
3
4
5
6
7
VCC
OUT
VCC REG
SW
Q7617
7
5
6
Q7615,7016
CONTROL
FAN DRIVE
1Y
1A
2B
1
6
7
5
2A
CN7607
FAN DRV
FAN 1
GND
FAN DRV
FAN2
GND
FAN DRV
FAN 3
GND
NC
1
2
3
4
5
6
7
8
9
10
TO
FAN
+33V
IC7603
SYSTM-COM
29
BUSY
EXT-BLK
RESET AUDIO
TEXT-VIDEO
5
25
32
70 XTALIN
10 WR
9
RD
AGC
22
6
AGC
Q7602
BUFFER
BUFFER
Q7614
TV VIDEO
GND
QSS
GND
AM MONO
AUDIO RESET
AV LINK
GND
TEXT VIDEO
GND
TEXT BLK
GND
SDAO
NC
SCLO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN7600
A
TO Q BOARD
CN7013
SDAO
SCLO
CN1501
TO B(1/2)BOARD
CN7602
12
11
10
9
8
7
6
5
4
3
2
1
GND
TEXT-V
GND
TEXT-H
GND
TEXT-YS
GND
TEXT-B
GND
TEXT-G
GND
TEXT-R
SDA1
SCL1
GND
AV LINK
RESET
BUSY
STBY 5V
A13V
A6V
1
2
3
4
5
6
7
8
9
CN7601
TO B(1/2)BOARD
CN103
FOR JIG
CN7603
GND
SDA0
CS
1
3
4
2
SCL0
SDA0
STBY5V
A13V
A6V
SCL0
48
47
46
R-TXT
G-TXT
B-TXT
52
VDS
43
53
55
COR
HSYNC
VSYNC
D7601
SCL1
SDA1
83
84
AV LINK OUT 78
6
5
7
1
3
2
79
AV LINK IN
SCL0 81
82
SDA0
EEP ROM
SCL0
SDA0
SDA-NV 17
16
SCL-NV
SCL
6
SDA
5
WC
7
IC7602
98
NVM-WL
RESET 73
3
1
IC7605
RESET
+3.3V
Q7606 Q7610
Q7611 Q7612
Q7613
Q7608,7609
Q7605
8
.
.
15
.
23
.
26
.
27
.
33
36
40
.
51
49
64
67
.
85
92
A0
A17
D0
D7
D7
D0
A17
A0
23
21
WE
5
OE 32
1
4
.
7
.
9
20
.
31
.
25
29
RAM
IC7606
XTALOUT
71
X3001
12MHz
12MHz
IC7600
2
VCC
+B REG
1
5
4
3.3V
CTL
5V
A6V
+3.3V
+5V
+33V
+13V
VD
4
INVERTER
OSC
2
IC7601
1 VIN
IC7604
IC7609
I
TO Q BOARD
CN7003
SCL0
SCL
SDA0
SDA
12C-DISABLE 97
RESET
B
C
IC7610
IC7608
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