Block Diagram (1) - Sony KDF-E42A11E Service Manual

Sony lcd projection tv service manual
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5-1. BLOCK DIAGRAMS (1)
IC6210
CN3001
FAN B PW
1
O
FAN B PROT
2
FAN LAMP POW
4
FAN LAMP PROT
5
CN3000
LAMP COV
1
D3001
LAMP CONV
3
5
FAN O.V. POW
TO LAMP
DRIVER
FAN O.V. PROT
7
D6207
D6208
FAN LAMP POW
8
D6209
FAN LAMP PROT
9
CN1616
AC
1
D1602
AC
3
CN1603
D1631
BIMETAL
1
BIMETAL
3
T1605
4
CN1601
3
AC
1
AC
2
FH1601
CN1612
TO
E
1
TUNER
CN2303
D - IF1
2
D - IF2
3
IF AGC
5
TSDA
7
TSCL
8
CN5201
AM
2
SCL
5
SDA
6
AC ON/OFF
8
A. MUTE
9
ATT 10
MAIN_SW 11
AGCDEF 12
12CD15 13
LMP_COV 14
FAN_PROT 15
FAN_CTL 17
CVBSARF 18
B_INTERFACE
N_INTERFACE
DIG_TUNER
SP_PROT 25
POFFMUTE 26
LEFT 28
RIGHT
30
QSS
32
Q6201
Q6202
AG (
IC6205
O
TU1230
SDA
Q1603
Q1604
SCL
Q1605
IF AGC
IF DIGITAL
IF DIGITAL
1
TU1231
2
SDA
SCL
IF AGC
IF DIGITAL
IF DIGITAL
IC6201
AC ON/OFF
D6304
T6300
STBY 7V
1
7
Q6302
4
Q6305
8
D6302
9
)
MAIN POWER SUPPLY, TUNER, AUDIO AMPLIFIER
T1603
Q1606
1
Q1607
IC1601
2
1
VSENSE
3
VD
18
2
F/B
VG(H)
4
16
4
RT
D1607
VS
15
6
TIMER
VB
14
8
VC1
P-GND
11
VC2
10
D1609
D1632
TU1200
+ 5V
BYPASS
+5VD
IC4200
+17V
Real time clock
5
5
Q6203
Q6203
+11V
6
3
D1620
5
8
4
2
1
D6306
AGC
CLOCK
IF OUT
DATA
TU1001
- 30 -
IC1602
PH1601
11V voltage sensor
4
1
1
R
3
2
3
K
D1618
D1619
D1608
D1612
10
D1635
D1636
11
12
D1621
17V
13
D1620
11V
17
D1601
9
18
AV GND
+AV
D1624
8
-AV
+5V STBY
Q2502
Q2503
Q2504
Q2000
Q2500
Q2501
SF1001
9
Q1002
1
Q1003
10
IC1001
IF on board
1
VIF
7
2
VIF
6
8
FM AF
VIDEO 17
10
SDA
TU AGC 14
11
SCL
12
QSS
D1004
D1006
CN1602
1
+ DC
3
- DC
D1613
D1616
+33VA
D1617
CN2003
1
L
TO H3 BOARD
CN4305
3
R
CN5209
2
SCL
3
SDA
CS
4
5
NC
IC2500
AUDIO AMP
11
R+IN
10
R-IN
8
L-IN
7
L+IN
5
M
Q1004
Q1008
Q1009
Q1007

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