Sony KF-WE42A1 / KF-WE50A1 / KF-WS60A1 Service Manual ▷ View online
KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
– 27 –
– 28 –
BLOCK DIAGRAM (3)
F
G
TO
G1 BOARD
CN1604
TO
G1 BOARD
CN1601
CN1900
F1901
AC (L)
AC (N)
T1900
LINE
FILTER
T1901
PH1901
PH1902
ISOLATOR
IC1602
SHUNT
SHUNT
REGULATOR
D1900
RECTFIER
4
3
1
2
9
8
11
10
D1909
D1161
RY1900
LINE
FILTER
CN1909
AC (L)
AC (N)
4
AC ON
CN1908
8
DTL 5V
7
PROT
6
DTL 9V
5
GND
4
STBY 5V
3
GND
2
AC-RLY (–)
1
RY1901
8
F (LINE FILTER)
7
1
Q1900
SWITCHING
REGULATOR
2
3
4
D1912
T1902
SBT
3
1
R
K
A
2
2
KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
– 30 –
– 29 –
BLOCK DIAGRAM (4)
16
15
12
9
8
2
1
2
1
4
3
Q1614
SWITCHING
Q1613
SWITCHING
8
7
7
CN1604
CN1601
CN1609
AC ON
DTL 5V
PROT
6
DTL 9V
5
GND
4
1
AC(L)
AC(N)
4
3
CHOKE IN
CHOKE
COIL
CHOKE OUT
1
C28
CN1605
C27
SET 17V
SET 17V
SET 17V
SET 5V
DD 6V
DD 6V
DD 6V
DD 6V
DD 6V
DD 6V
SET 6V
SET 6V
SET 9V
SET 9V
SET 9V
SET 9V
TU 33V
STBY 5V
AC-RLY (–)
AC-RLY (+)
AC-RLY (+)
MAIN-CTL
C26
SET 5V
C25
SET 5V
SET 11V
SET 11V
SET 11V
SET 11V
SET 11V
C24
C23
C21
C22
C20
C19
C18
C17
C17
C15
C16
C14
C13
C12
C12
C11
C9
MS3.3V OVP
C8
C7
C6
C5
NC
POW-CTL
C4
LOWB-DET
C3
C2
3
CN1602
1
LAMP GND
LAMP DC
18
17
16
15
10
14
13
12
IC1609
+9V REG.
IC1606
SWITCHING REGULATOR
I
O
IC1608
+5V REG.
O
IC1607
SHUNT
REGULATOR
D1631
D1634
D1640
D1626
D1625
PH1603
D1641
D1629
SET 17V
SET 9V
SET 11V
SET 5V
SET 6V
DD 6V
D1633
D1630
D1635
R1754
D1645
T1601
PIT
R1670
D1619
WS60
WE42/WE50
V SENSE
VG(H)
VS
VG(L)
OCP
VCI
F/B
D1611
DUBLER
RECTIFIER
Q1615
RELAY DRIVER
Q1620,D1647
+33V
REGULATOR
3
2
A
1
K
R
G1 (SWITCHING REGULATOR)
TO
LAMP
DRIVER
TO G2 BOARD
CN6005
G
TO KD BOARD
CN4705
H
TO F BOARD
CN1909
F
TO F BOARD
CN1908
G
11
I
8
9
AU 18V
CN1603
1
AU-GND
2
STBY 5V
3
GND
2
AC RLY (-)
1
Q1616,1617
PROTECT
KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
– 31 –
– 32 –
BLOCK DIAGRAM (5)
(KEY INPUT,SIRCS)
H1
CN171
KEY
2
CN6022
TO G2 BOARD
WE42/WE50
WS60
S175
WE42/WE50
S173
S172
S171
S174
+
PROG -
PROG +
–
CN191
2
2
S195
WS60
S193
S192
S191
S194
+
PROG -
PROG +
–
2
2
Q4503,4510
LED DRIVER
(POWER SWITCH)
WE42/WE50
H2
CN4502
5
4
6
7
STBY LED
8
CN6021
TO G2 BOARD
TIMER LED
LAMP-LED
P-ON
3
STBY+3.3V
2
GND
1
POW_LED
GND
Q4508
LED DRIVER
+3.3V
Q4509
LED DRIVER
Q4504,4511
LED DRIVER
D4503
D4504
G
R
D4510
S4501
1
1
Q6503,6510
LED DRIVER
(REMOTE CONTROL RECEIVER)
WS60
H2
5
4
6
7
STBY +5V
8
CN6021
TO G2 BOARD
STBY LED
TIMER_LED
3
SIRLS
2
1
POW_LED
LAMP-LED
Q6508
LED DRIVER
STBY
+3.3V
Q6509
LED DRIVER
Q6504,6511
LED DRIVER
D6503
D6504
G
R
D6510
STBY
5V
1
1
REMOTE
CONTROL
RECEIVER
IC2171
BUFFER
IC2172
OUT
1
2
4
J40
V
L
CN4302
HP SW
H.P (L)
4
3
H.P (R)
1
L
(MONO)
4
J4302
R
(VIDEO 4 INPUT, EEPROM)
WE42/WE50
H3
I
CN1502
TO UG BOARD
CN2043
1
3
5
7
9
V4-V
11
B
CN8002
TO AG BOARD
V4-C
V4-Y
V4-SSW
V4-L
V4-L
V4-R
3
4
2
1
i
CN44
SDA-E
SCL-E
3
4
CN6022
TO G2 BOARD
1
2
EEPROM
IC41
J2040
V
L
CN6302
HP SW
H.P (L)
4
3
H.P (R)
1
L
(MONO)
4
J6302
R
(VIDEO 4 INPUT)
WS60
H3
J
CN1502
TO UG BOARD
CN2043
1
3
5
7
9
V4-V
11
C
CN8002
TO AG BOARD
V4-C
V4-Y
V4-SSW
V4-L
V4-L
V4-R
3
4
2
1
i
(EEPROM)
WS60
H4
CN144
SDA-E
SCL-E
3
4
CN6022
TO G1 BOARD
1
2
EEPROM
IC141
KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
– 34 –
– 33 –
BLOCK DIAGRAM (6)
CN2301
CN2306
+3.3V
+3.3V
STBY 3.3V
+3.3VD
STBY 5V
1A
1R
3R
2R
DE
A
DO
4R
5D
1B
2A
2B
3A
3B
4A
4B
5Y
5Z
10
MS_SCLK-
12
MS_SDO+
13
MS_SDO-
15
MS_SDI+
16
MS_SDI-
17
MS_INS
19
MS_LED
9
MS_SCLK+
6
MS_SDIR+
7
MS_SDIR-
MS_BS-
5
THRU_3.3V
MS_BS+
2
4
HMG(MEMORY STICK)
WE42/WE50
To
MS2C BOARD
IC2301
RECEIVER
IC2303
BUS BUFFER
1
20
2
3
4
5
16
18
14
12
6
7
8
9
10
CN2304
STD/DUO
PRO
TO
G2 BOARD
CN6021
2
3
4
6
8
9
MS_BS
NC
MS_SDIO
MS_INS
MS_SCLK
VCC
CN2302
1
2
1
2
4
STBY 3.3V
SIRCS
STBY 5V
MS_3.3V
MS_3.3V
Q2301,2302
LED DRIVER
Q2311
(ACCESS)
1
2
4
1
REMOTE
CONTROL
RECEIVER
IC2302
BUFFER
IC2304
OUT
1
2
4
D
CN8202
TO AG BOARD
(
(
CN5301
CN5306
+3.3V
+3.3V
S5301
+3.3VD
1A
1R
3R
2R
DE
A
DO
4R
5D
1B
2A
2B
3A
3B
4A
4B
5Y
5Z
10
MS_SCLK-
12
MS_SDO+
13
MS_SDO-
15
MS_SDI+
16
MS_SDI-
17
MS_INS
19
MS_LED
9
MS_SCLK+
6
MS_SDIR+
7
MS_SDIR-
MS_BS-
5
THRU_3.3V
MS_BS+
2
4
HMG(MEMORY STICK)
WS60
To
MS2C BOARD
IC5301
RECEIVER
IC5303
BUS BUFFER
1
20
2
3
4
5
16
18
14
12
6
7
8
9
10
CN5304
STD/DUO
PRO
TO
G2 BOARD
CN6021
2
3
4
6
8
9
MS_BS
NC
MS_SDIO
MS_INS
MS_SCLK
VCC
CN5303
1
3
1
2
P-SW
GND
MS_3.3V
MS_3.3V
Q5301,5302
LED DRIVER
Q5311
(ACCESS)
1
2
4
E
CN8202
TO AG BOARD
(
(
1
(LAMP DOOR SWITCH)
T
CN8001
S8001
(LAMP DOOR)
LAMP COV
GND
3
1
CN6022
TO A BOARD
Click on the first or last page to see other KF-WE42A1 / KF-WE50A1 / KF-WS60A1 service manuals if exist.