DOWNLOAD Sony KF-WE42A1 / KF-WE50A1 / KF-WS60A1 Service Manual ↓ Size: 22.18 MB | Pages: 127 in PDF or view online for FREE

Model
KF-WE42A1 KF-WE50A1 KF-WS60A1
Pages
127
Size
22.18 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kf-we42a1-kf-we50a1-kf-ws60a1.pdf
Date
PREV: Sony KF-WE42S1 / KF-WE50S1 / KF-WS60S1 Service Manual

Sony KF-WE42A1 / KF-WE50A1 / KF-WS60A1 Service Manual ▷ View online

KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
BLOCK DIAGRAM (7)
– 35 –
– 36 –
9
RES_AMP
10
RST_PRO
11
SCDT
12
SCSHIFT
13
SLATCH-1
14
ADC-PD
15
SP-MUTE
17
L CH
19
R CH
21
AU-W
23
SP-DC-PROT
24
+5.0V
25
+3.3V
30
SLATCH-2
40
DT +9V
39
STBY 5V
VCC
OUT
IC4704
+1.8V REG
+9V
STBY+5V
+3.3V
+5V
MAIN-Y
CN4703
INIT
SCDT
SCSHIFT
SLATCH-1
INIT
SCDT
SCSHIFT
SLATCH-1
INIT
SCDT
SCSHIFT
SLATCH-2
RESET
D4717
Q4902
SLATCH-2
7 PDWN
1 L IN
2 R IN
27
19
16
15
D OUT
LRCK
SCLKI
X4702
BCK
6
2
1
7
IC4706
A/D CONVERTER
IC4705
CLOCK 0SC
7 PDWN
1 W IN
+3.3V
+3.3V
+1.8V
OUT
VCC
IC4712
+12V REG
+12V
AU+18V
VCC
RESET
IC4709
RESET DELAY
+3.3V
STBY+5V
+9V
Q4708
Q4711
2 IN
27
19
16
15
D OUT
LRCK
SCLKI
BCK
IC4701
A/D CONVERTER
17 AP
2 BP
CN4701
SP9003
SPEAKER
(WOOFER)
PS4704
LPF
4 /RST
13 /SD
30
25
OUT_A
OUT_B
PVDD_B
PVDD_A
IC4703
POWER AMP
IC4701
(1/3)(2/3)
BUFFER
IC4701
(3/3)
GATE
27 INIT
21 SCDT
22 SCSHFT
23 SLATCH
18 NSP MUTE
19 SOF MUTE
30 BCK
31 DATA
29
11
9
LRCK
OUT L1
OUT L2
36 XSFI IN
14 XSFO OUT
48 XSFO IN
IC4707
I2S-PWM CONVERTER
27 INIT
21 SCDT
22 SCSHFT
23 SLATCH
18 NSP MUTE
19 SOF MUTE
30 BCK
31 DATA
29
2
1
11
9
LRCK
OUT L1
OUT L2
6
4
OUT R1
OUT R2
48 XSF0 IN
36 XSFI IN
IC4702
I2S-PWM CONVERTER
OUT
OSC
X4703
49.152MHz
1/3
2/3
3/3
Q4901,4909
+B OFF
DETECT
Q4703
24
.
23
32
.
31
DC DETECT
Q4701,4702
17 AP
2 BP
AU+18V
PS4703
LPF
4 /RST
13 /SD
30
25
OUT_A
OUT_B
PVDD_B
PVDD_A
IC4708
POWER AMP
24
.
23
32
.
31
AU+18V
DC DETECT
Q4704,4705
17 AP
2 BP
AU+18V
PS4702
LPF
4 /RST
13 /SD
30
25
OUT_A
OUT_B
PVDD_B
PVDD_A
IC4710
POWER AMP
24
.
23
32
.
31
DC DETECT
Q4706,4707
3 W-
1 W+
CN4702
SP9001
SPEAKER
(L-CH)
2 L-
1 L+
CN4705
1 AU 18V
2 AU-GND
SP9002
SPEAKER
(R-CH)
4 R-
3 R+
TO
G1 BOARD
CN6029
H
TO
G1 BOARD
CN1603
KD (AUDIO AMP)
KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
– 38 –
– 37 –
BLOCK DIAGRAM (8)
V
V OUT
L OUT
R OUT
J1504
L
R
L
R
12
17
22
7
13
18
23
8
14
19
24
9
11
16
21
6
42
41
40
35
34
33
51
IC1501
VIDEO INPUT SELECT
Q1503
BUFFER
Q1508, 1510
MUTE
R
L
(MONO)
Q1513
BUFFER
Q1512
BUFFER
Q1511
BUFFER
Q1514
BUFFER
Q1518
BUFFER
Q1532
BUFFER
Q1505, 1506
BUFFER
IN5_CV
IN6_CV
IN7_CV
IN4_CV
IN5_Y
IN6_Y
IN7_Y
IN9_Y
IN5_C
IN6_C
IN7_C
IN4_C
IN5_S
IN6_S
IN7_S
IN4_S
IN10_CR
IN10_CB
IN10_Y
IN9_CR
IN9_CB
IN9_Y
EXT_CLK/XTAL
V1-V
V2-V
V3-V
V4-V
V1-Y
V2-Y
V3-Y
V4-Y
V1-C
V2-C
V3-C
V4-C
V3-S
V4-S
V6-PR
V6-PB
V1-S
V2-S
V6-Y
TEXT_PR
TEXT_PB
TEXT_Y
V1-V
V2-V
V3-V
V1-Y
J1501
J1502
J9409
J1505
J1506
V2-Y
V3-Y
V1-C
C
Y
Y
L
R
V2-C
V3-C
V1-L
V2-L
V3-L
V1-R
V2-R
V3-R
V6-L
V5-L
V6-R
V5-R
V5-PB
V5-Y
V5-PR
V6-PB
V6-Y
V6-PR
V1-S
CN1502
WE42/WE50
J1511
V2-S
V3-S
58
59
60
67
68
71
56
55
77
76
CV/YOUT1
C/CBOUT1
CROUT1
CV/YOUT2
C/CBOUT2
CVOUT3
SEL_OUT1
SYNC_IN1
79
IN1_CV
1
IN2_CV
SDA
SDA
SCL
SCL
74
DC_OUT
9
14
1
8
11
16
19
13
10
7
4
1
16
20
14
11
8
5
2
17
IC1502
AUDIO INPUT SELECT
IC1503
IN3A
IN2A
IN1A
IN3B
IN2B
IN1B
IN7-L
IN5-L
IN4-L
IN1-L
IN6-L
IN7-R
IN5-R
IN4-R
IN3-R
IN2-R
IN1-R
IN6-R
IN3-L
IN2-L
V5-PR
V5-PB
V5-Y
V6-PR
SCL
+9V
+5V
SDA
NC
NC
NC
NC
MT-R
MT-L
ST-L
MS-R
MS-L
NC
NC
NC
MAIN-PR
MAIN-C/PB
MAIN-Y/CV
SUB_CV
SUB_C/PB
NC
TEXT-PR
TEXT-PB
TEXT-Y
MAIN-R
MAIN-L
V6-PB
V6-Y
V6-PR
V6-PB
V6-Y
V1-L
V2-L
V3-L
V4-L
V5-L
V6-L
C-L
V1-R
V2-R
V3-R
V4-R
V5-R
V6-R
C-R
X1501
4MHz
5
3
TO
AG BOARD
CN8001
6
12
7
2
32
31
37
39
33
35
22
23
25
26
28
29
OUT2
OUT1
OUT3
SW2
SW3
SW1
SDA
SCL
SDA
SCL
LOUT1
MAIN-L
L OUT
R OUT
MAIN-R
MS_L
MS_R
MT L
MT_L
MT_R
ROUT1
LOUT2
ROUT2
IN8_L
IN8_R
IN9_L
IN9_R
IN10_L
IN10_R
3
4
1
2
3
4
1
2
3
4
1
2
11
9
7
5
3
1
V4-VIN
V4-CIN
V4-YIN
V4-SSWIN
V4-LIN
V4-RIN
+
–
CN1501
50
49
47
46
44
43
40
37
36
33
30
29
28
27
25
24
22
20
19
18
15
12
11
9
8
7
5
4
3
2
1
MAIN-R
MAIN-L
VAR/FIX-R
VAR/FIX-L
TEXT-PR
TEXT-PB
TEXT-Y
MAIN-PR
MAIN-C/PB
MAIN-Y
SUB-C
SUB-Y/CV
5V
5V
INS-C
INS-Y/CV
9V
SCLK-TV
SDAT-TV
SIRCS
MT-CV
MT-R
MT-L
STBY 5V
ST-CV
ST-L
MS-R
MS-L
MAMUAL
HDMI-RST
HDMI (AU) SW
V4-V
V4-C
V4-Y
V4-S
V4-L
V4-R
C-L
T1501
C-R
1
R
L
(MONO)
C
Y
Y
L
R
P
R
/C
R
P
B
/C
B
P
R
/C
R
P
B
/C
B
R
L
(MONO)
C
Y
Y
L
R
R
L
VR
VB
VG
R
L
VR
VB
VG
L
R
Y
L
R
Y
TO
H3 BOARD
CN43
I
J
A
UG
(VIDEO INPUT)
2
3
1
2
WS60
TO
H3 BOARD
CN2043
Q1524, 1502
BUFFER
Q1523, 1501
BUFFER
Q1516
BUFFER
Q1507
MUTE DRIVE
KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
1
4-2. FRAME SCHEMATIC DIAGRAM
#
– 39 –
– 40 –
KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
1
– 41 –
– 42 –
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