DOWNLOAD Sony KF-E42A10 / KF-E50A10 (serv.man3) Service Manual ↓ Size: 14.36 MB | Pages: 78 in PDF or view online for FREE

Model
KF-E42A10 KF-E50A10 (serv.man3)
Pages
78
Size
14.36 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kf-e42a10-kf-e50a10-sm3.pdf
Date
PREV: Sony KV-SZ29M50 Service Manual

Sony KF-E42A10 / KF-E50A10 (serv.man3) Service Manual ▷ View online

– 31 –
KF-E42A10/E50A10
RM-GA004
4-1-3. BLOCK DIAGRAMS - S2, T1 AND T2
4
SCL_TV
SET_5V
1
3
SDA_TV
CN7180
TO
AGU BOARD
CN8410
S2
IC7180
TEMPERATURE
SENSOR
1
2
8
(LAMP TEMPERATURE )
1
LAMP_COV
GND
3
2
NC
CN7150
TO
AGU BOARD
CN8410
T1
(LAMP DOOR DETECTION )
S7150
LAMP DOOR
DETECTION
1
LAMP_COV
GND
3
2
NC
CN7155
TO
AGU BOARD
CN8403
T2
(LAMP CONNECTOR DETECTION )
S7155
LAMP CONNECTOR
DETECTION
– 32 –
KF-E42A10/E50A10
RM-GA004
4-1-4. BLOCK DIAGRAM - HA, HB AND HC
2
KEY
GND
1
3
NC
CN7000
TO
AGU BOARD
CN8004
HA
(PANEL SWITCH )
S7000
S7001
S7002
S7003
S7004
S7005
WEGA GATE
/TV/VIDEO
/VOLUME-
/CHANNEL-
/CHANNEL+
/VOLUME+
Q7022
LED DRIVER
(SIRCS,LED)
HB
CN7020
5
4
7
11
TIMER_LED
13
STBY+3.3V
15
CN8004
TO
AGU BOARD
LAMP_LED
SIRCS
8
POW_LED
9
STBY_LED
12 P_MUTE_LED
SCL
3
SDA
1
5V
P.ON
STBY
+3.3V
Q7022
LED DRIVER
Q7021
LED DRIVER
POWER/
STANDBY
LAMP
D7023
D7022
G
R
S7020
Q7023
LED DRIVER
Q7024
LED DRIVER
D7024
G
R
TIMER
POWER
OUT
IC7020
IC7021
TEMPERATURE
SENSOR
1
2
8
L
(MONO)
AUDIO
VIDEO
Y
R
VIDEO/HD/DVD IN2
(VIDEO 2 INPUT)
HC
CN7101
5
7
9
11
4
2
1
CN8400
TO
AGU BOARD
COMP DET
V2-V
V2-L
V2-R
HP-L
HP-R
HP-DET
PB/CB
J7100
J7101
J7102
(1080i/720p/480p/480i)
PR/CR
CN7102
5
3
1
CN8814
TO
AGU BOARD
COMP2_Y
COMP2_CB
COMP2_CR
KF-E42A10/E50A10
RM-GA004
KF-E42A10/E50A10
RM-GA004
– 33 –
– 34 –
4-1-5. BLACK DIAGRAM GT
T6000
R6100
D6034
RECT.
D6000
RECT
REG_12V
SET 9V
RELAY_VCC
STBY 5V
UNREG_6V
SET5V
D6019
D6029
RECT.
D6020
D6018
D6015
D6289
RECT
PH6003
PH6002
D6296
D6284
T6004
D6301
PH6001
RY6002
RY6001
R6045
D6300
SET 5V
RELAY_VCC
F/B
VC1
DCP
VG(L)
VG(H)
SWITCHING 
REGULATOR
VS
IC6000
SHUNT
REGULATOR
IC6011
SHUNT
REGULATOR
IC6010
11
10
18
1
4
5
7,8
1
2
3
11,12
2
17
16
15
14
13
12
SWITCHING
REGULATOR
IC6008
CN6019
CN6009
CN6018
9
8
+9V REG
OUT
VCC
2
17V
4
6V
5
6V
8
9
3.3V
3.3V
1
LAMP DC
3
LAMP GND
9
FAN_VCC
10
FAN_VCC
16
SET 9V
19
SET 5V
23
SET 3.3V
24
SET 3.3V
28
STBY 5V
31
B-12V
32
B-12V
35
AUDIO 5V
38 UNREG_6V
40 UNREG_6V
37
AUDIO_R
42
AUDIO_L
34
39
SP_MUTE
OFF_MUTE
11 RELAY_VCC
12
AC_RLY
SET 5V
20
SET 5V
SET 9V
15
VSENSE
1
Q6008
DRIVE
Q6001
DRIVE
16
12
9
8
2
R6016
Q6003,6004
DELAY GATE
Q6007
RELAY DRIVER
2
1
6
4
3
2
1
7
9
4
3
1
2
PH6004
Q6010,6011
AC (L)
AC (N)
2
1
(POWER SUPPLY,SPEAKER AMP)
GT
AC IN
CN6010
CHOKE OUT
CHOKE IN
3
1
CN6005
F6000 L6012
L6011
TO
 LAMP DRIVER
TO
C BOARD
CN604
TO
AGU BOARD
CN8401
IC6012
FAN
REG.
IC6004
+5V
REG.
1
2
IC6007
IC6002
IC6003
+3.3V REG.
1
2
+5V REG
VCC
OUT
OUT
VCC
CN6400
1
L+
L-
3
R+
R-
4
2
SPEAKER
(L-CH)
SPEAKER
(R-CH)
IC6400
POWER AMP
4
2
9
7
12
10
AUGND
AU+30V
AUDIO L
AUDIO R
Q6402,6403
MUTE
Q6400,6405
MUTE DRIVE
Q6404
AUDIO L
AUDIO R
AUDIO L
AUDIO R
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