Sony KE-P42MRX1 / KE-P50MRX1 Service Manual ▷ View online
- 3
7
-
3
2
1
AC IN
AC IN
CN6001
AC INLET
VD
VC1
OCP
VG(H)
VS
VG(L)
F/B
IC6002
DRIVER
Q6004
CONVERTER
Q6003
CONVERTER
V.REF
Q6001
RELAY DRIVE
D6004
RY6001
VCC
DRAIN
SOURCE
SOURCE
FB
VDD
ST-BY TRANSFORMER
T6003
D6007
IC6003
DRIVER
PH6003
4
3
V.REF
IC6004
1
2
10
8
1
3
5
4
7
8
2
1
4
5
1
2
4
3
16
15
12
2
18
8
9
F6001
D6006
D6016
7
5
2
1
CN6002
ASTC 9V
ASTC 9V
SET 9V
ASTC 5V
ASTC 5V
SET
K
7
5
3
1
CN6003
D 5V
A 5V
33V
STBY 5V
L
5
2
1
CN6004
SET 11V
SET 11V
REG SW
MS 11V
J
7
5
4
3
2
1
CN6005
AC DET(NC)
P SW(-)
AC RELAY
ILINK STBY
MS DET
FAN PROT
I
10
9
8
9V OVP
FAN ON/OFF
FAN HIGH/LOW(NC)
5
4
2
1
CN6101
FAN POWER
FAN PROT1
FAN POWER
FAN PROT2
TO FAN
PH6002
10
13
11
12
15
5
3
8
7
O
I
+9V REG
IC6007
IC6006
5V REG
5V REG
IC6009
5V REG
5V REG
IC6010
+5V REG
I
O
D6102
D6022
PIT FOR VCC
1
2
1
2
D6020
14
O
I
O
I
RY6002
STBY6.5V
7
16
17
18
D6017,6018
D6019
1
2
4
3
VDD
OCL+
VOUT
DRIVER
20
Q6751
6
18
19
2
13
12
11
27
25
OCL-
L6750
FAN DRIVE
IC6751
1
2
3
D6101
Q6010,6011
SW
D6753
VOUT
VOUT
D6026
Q6012
33V REG
VDD
VDD
VDD
VDD
VDD
T6004
D6005
IC6750
D6032
D6015
D6033
IC6005
G
(
POWER SUPPLY
)
TO A2 BOARD
CN5305
9
10
6.5V
TO A1 BOARD
CN8014
TO A1 BOARD
CN8013
6
TO A1 BOARD
CN8015
D6001
D6002
PH6004
L6001
CN5305
TO A2 BOARD
TO A1 BOARD
CN8014
TO A1 BOARD
CN8015
TO FAN1,2
TO A1 BOARD
CN8013
-
38
-
A1 (1/3) ( )
8
9
22
21
23
25
32
24
39
7
115
116
51
124
125
96
100
102
126
127
132
128
D6OUT6
D6OUT5
D6OUT4
D6OUT3
D6OUT2
D6OUT1
D6OUT0
HOUT
VOUT
CLKOUT
DBOUT7
DBOUT6
DBOUT5
DBOUT4
DBOUT3
DBOUT2
DBOUT1
DBOUT0
CVBS/SUBX1
CVBS4
IC8028
VIDEO PROCESSOR
D6OUT7
106
98
97
M_Y7
M_Y6
M_Y4
M_Y3
M_Y2
M_Y1
M_Y0
M_C7
M_C6
M_C5
M_C4
M_C3
M_C2
M_C1
M_C0
3DC-C
3DC-Y
M_Y5
CVBS7
CVBS3
CVBS2
BUFFER AMP
Q8044, Q8047
Q8044, Q8047
BUFFER
Q8045
CVBS1
Y_MAIN
BUFFER AMP
Q8043, Q8046
Q8043, Q8046
C_MAIN
VIDEO_MAIN
CVBS5
16
30
37
31
38
61
62
60
15
656CLK
656107
656106
656105
656104
656103
656102
656101
656100
11
CN8011
9
13
Y_N
CR_N
CB_N
3
1
5
7
CVBS_N
L_N
R_N
FBLK_N
N_IN
YUV_N
67
70
73
72
FBL1
GIN1
RIN1
BIN1
78
82
68
80
FBL2
GIN2
RIN2
BIN2
BUFFER
Q8050
BUFFER
Q8048
BUFFER
Q8049
YUV_2171
CR_2171
YS_2171
CB_2171
FSW_OUT
134
133
131
132
130
126
129
125
135
123
120
124
119
118
117
114
112
113
XWE
XAS
XRAS
XCS
BA0
BA1
ADDR(10)
ADDR(0)
ADDR(1)
ADDR(2)
ADDR(3)
ADDR(4)
ADDR(5)
ADDR(6)
ADDR(7)
ADDR(8)
ADDR(9)
IC8000
3D COMB FILTER
DQM
2
ACO
19
59
62
REFCLK
HTIM
VTIM
141
142
SDA
SCL
BUFFER
Q8008
FL8001
4
AYO
BUFFER
Q8007
FL8000
BUFFER
Q8001
BUFFER
Q8000
BUFFER
Q8002
FL8002
BUFFER
Q8043
12
VIN
14
30
34
CVBS/YIN
SECAM REF
IC8001
15
HTIM
VTIM
36
37
SCL
SDA
BUFFER AMP
Q8009, Q8011
Q8009, Q8011
4
2
5
8
10
7
11
42
44
13
45
47
48
50
53
51
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
IC8002
64Mb SRAM
15
16
18
17
19
21
20
39
UDCM
DQM
XWE
XCAS
XRAS
XCS
BA0
BA1
111
ADDR(11)
22
23
25
26
24
29
30
31
32
34
33
ADDR(10)
ADDR(0)
ADDR(1)
ADDR(2)
ADDR(3)
ADDR(4)
ADDR(5)
ADDR(6)
ADDR(7)
ADDR(8)
ADDR(9)
35
ADDR(11)
95
96
94
88
87
89
86
106
105
85
104
103
100
99
97
98
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
VIDEO & AUDIO FRONT END
26
9
7
ACO
AYO
IC8037
23
PNR
NTPLI
2
1
CLPO
ADIN
37
FIN
21
43
44
CVBS/Y2
C2
IC8038
COLOUR DECODER
48
C1
Y OUT
17
19
Y1
Cr1
18
Cb1
29
31
24
30
YS1
Cb2
Cr2
Y2
BUFFER
Q8081
BUFFER
Q8080
BUFFER
Q8083
CR_2171
CB_2171
YS_2171
FSW_OUT
BUFFER
Q8089
BUFFER
Q8087
BUFFER
Q8088
Y_N
CR_N
CB_N
1
CVBS/Y1
BUFFER
Q8076
BUFFER
Q8072
BUFFER
Q8074
22
1
A1PIA
SDA
IC8007
MACROVISION
DETECTOR
21
SCL
8
RESETB
VIDEO_SUB
23
22
Cr OUT
BUFFER
Q8084
BUFFER
Q8086
BUFFER
Q8085
Cb OUT
4
VS
9
HS
YUV_SUBCD
V_SUB
H_SUB
Y_SUBCD
CB_SUBCD
CR_SUBCD
5
7
45
BUFFER
Q8075
BUFFER
Q8078
BUFFER
Q8079
BUFFER
Q8077
FL8005
FL8006
COMB C
COMB Y
COMB SYS
46
3
CVBS OUT
FSC OUT
BUFFER
Q8071
BUFFER
Q8073
FL8004
MUT_FSW_SUB
BUFFER
Q8082
CVBS_SUB
Y_SUB
C_SUB
TEXAS-RST
1
64
46
48
45
63
59
44
3
49
41
40
12
38
61
37
36
34
35
TD5
TD4
TB5
TB4
TB3
TB2
TD3
TD0
TD6
CLKIN
TB0
TA6
TA5
TD1
TA4
TA3
TA2
TA1
IC8023
LVDS ITU601 TX
TB6
M_Y7
M_Y6
M_Y4
M_Y3
M_Y2
M_Y1
M_Y0
M_C7
M_C6
M_C5
M_C4
M_C3
M_C2
M_C1
M_C0
M_Y5
M_CLK
M_V
M_H
IC8027
LVDS ITU656 RX
14
21
27
22
33
41
46
36
31
CLKOUT
RD6
RD0
RC6
RC2
RB5
RB2
RA5
RA1
N_CLK
N_7
N_6
N_5
N_4
N_3
N_2
N_1
N_0
-
39
-
IF_IN 1
XTAL IN
XTAL OUT
3
4
6
5
7
17
53
54
2
33
27
34
28
71
72
67
SDA
I2S_CL
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
I2S_DA_IN2
SC2_IN_L
SC2_IN_R
SC2-OUT-L
SC2-OUT-R
SP-OUT-R
SP-OUT-L
IC8032
SOUND PROCESSOR
A1 (2/3) ( )
VIDEO & AUDIO FRONT END
LINE_L
SW_ OUT
CN8006
SCL
SC3_OUT_L
X8006
QSS
LINE_R
CENTER+
CENTER-
RIGHT IN
RIGHT OUT
LEFT IN
LEFT OUT
BLUE IN
MODE
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
A
J8001 (1/2)
DUAL SCART 1
2
3
6
7
8
11
16
15
19
20
B
J8001 (2/2)
DUAL SCART
1
3
5
8
9
1
1
2
3
5
6
1
3
6
7
24
HP_MSP_R
HP_MSP_L
IC8020
HP AMP
L OUT
R OUT
HP_SW
PC_R
PC_L
HP_R
HP_L
CN8004
CN8003
SPDIF_TX
TU8000
AGC
FM/AM
QSS
VIDEO
TO
H5 BOARD
CN9504
1
3
5
7
CN8007
TO
U2
U2
BOARD
CN1902
CN1902
TO
H5 BOARD
CN9503
CN8005
LIN_F
YC_PORT
C_F
CVBS_F
YUV_R
YUV_L
YUV_Y
YUV_CB
YUV_CR
1
3
5
15
14
3
5
1
7
IC8040
13
5
IC8017
3
7
IC8016
AUDIO
AUDIO
BUFFER
21
23
IC8015
4
6
1
3
T8000
7
6
5
IC8011
AUDIO
AUDIO
BUFFER
6
25
4
IC8012
AUDIO
AUDIO
SWITCH
20
19
PC_L
PC_R
R_SUB
RIGHT IN
RIGHT OUT
LEFT IN
LEFT OUT
MODE
C IN
VIDEO OUT
VIDEO IN
AV LINK
J8000
SCART 3
1
2
3
6
8
10
15
19
20
9
RIN_F
13
11
10
IC8013
12
1
2
RIGHT IN
RIGHT OUT
LEFT IN
LEFT OUT
BLUE IN
MODE
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
1
2
3
6
7
8
10
11
16
15
19
20
AV LINK
FSW_SEL
AVL_SEL
24
5
MS_L
MS_R
L_SUB
15
14
L_SUB_MS
R_SUB_MS
9
13
12
TEA_L
TEA_R
YUV
YUV_AUD
Q8034
28
31
16
IC8018
PC_L
PC_R
34
33
SDA33
SCL33
23
24
26
BICK
LRCK
DAUX
9
8
7
BCKO
WSO
DATAO
MCK01
13
SYSCLK
25
27
VOUTL
VOUTR
11
7
VOUTL_HP
VOUTR_HP
TX1
SDA
SCL
Q8092
HARD_MUTE
RESET_4114
1
VINR
31
VINL
SP_L
SP_R
SDA
SCL
17
18
SDA50
SCL50
16
2
15
3
FIX_R
FIX_L
FIX_VAR
MONO IN (AM)
IF IN 2
BITCLK
LRCLK
41
42
44
43
45
47
48
46
51
40
53
54
52
55
56
57
58
60
59
60
18
17
69
IC8021
AUDIO DELAY DSP
NWE
SDOUTD2
12
I2S_MSP_CL
I2S_MSP_WS
I2S_MSP_OUT
I2S_MSP_IN
SDIN1
SDOUT1
15
13
SDOUT2
14
25
SC3_OUT_R
R IN
L IN
13
IC8022
1M SRAM
14
15
17
18
19
20
21
I/01
I/02
I/03
I/04
I/05
I/06
I/07
I/08
WE
A5
A6
A7
A8
A9
20
12
11
10
9
8
7
6
5
27
26
23
25
4
28
3
31
2
24
A0
A1
A2
A3
A4
A15
A16
OE
A10
A11
A12
A13
A14
A5
A6
A7
A8
A9
A0
A1
A2
A3
A4
A15
A16
NOE
A10
A11
A12
A13
A14
61
62
63
64
65
66
67
68
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
97
98
AINR-
AINR+
2
7
IC8019
DIFFERENTIAL AMP
RO
L-
99
100
AINL-
AINL+
8
1
R-
LO
2
3
4
33
32
31
30
29
NINET_RESET
DSP_CTRL
SYS_RST
NCODEC_RESET
NDCP_RESET
RDY
S0
S1
SCLK
NRQ
Q8059
BUFFER
Q8062,Q8063
COINCIDENCE DET
Q8060,Q8061
VIDEO AMP
1
2
6
4
HP_MSP_R
HP_MSP_L
IC8024
SW0
R OUT
DAC3
L IN
Q8055
BUFFER
3
DAC4
Q8057,Q8058
AMPLIFIER
9
10
7
6
IC8025
SW3
SW2
DAC1
DAC0
3
DAC4
10
2
5
6
IC8026
SW0
SW3
DAC1
DAC2
3
DAC4
1
IC8014
AV SWITCH
2
4
23
22
24
8
9
11
V1
LIN1
RIN1
VIN2
LIN2
RIN2
VIN3
LIN3
RIN3
LV1
RV1
V4
LV4
RV4
V2
LV2
RV2
32
30
15
17
19
16
18
ROUT2
LOUT2
V3
Y3
C3
LV3
RV3
VIN1
10
12
YIN3
CIN3
Y2
C2
41
ROUT3
ROUT1
40
39
VOUT3
LOUT3
VOUT1
LOUT1
LIN_F
Y_F
CVBS_F
RIN_F
C_F
R_TUN
L_TUN
RGB1
RGB2
VOUT2
CVBS1
CROUT2
Q8029
SELEC_RF
5
Q8090
BUFFER
DAC2
SPLITTER CONTROL
TU8001
VIDEO
QSS
Q8068
BUFFER
Q8066,Q8067
VIDEO AMP
TUN_SUB
Q8302,Q8303
AMPLIFIER
AMPLIFIER
IF_IN 2
69
QSS
- 4
0
-
A1 (3/3) ( )
2
4
6
15
1
17
18
16
119
20
112
113
LV1
RV1
S2-1
V3
LV3
Y3
RV3
C3
S2-3
COUT1
YOUT1
IC8006
AV SWITCH
V1
45
ROUT2
43
LOUT2
29
LV5
31
RV5
LOUT2
111
VOUT1
44
59
60
61
V/YOUT2
LV6
RV6
V6
VIDEO & AUDIO FRONT END
2
3
4
3
1
17
22
23
25
27
26
IN3_2
IN3_3
IN3_H
CLAMP_SW
SELHOUT
SELVOUT
SELCROUT
SELCBOUT
SELYOUT
IC8003
YUV SWITCH
IN3_1
R1
G1
H_MAIN
V_MAIN
CR_MAIN
CB_MAIN
CG_MAIN
B1
AV1
LIN1
RIN1
MODE1
VIN1
2
4
6
1
LV2
RV2
S2-2
V2
LIN2
RIN2
MODE2
VIN2
AV2
LIN3
YIN3
RIN3
VIN3
CIN3
MODE3
AV3
BUFFER AMP
Q8020, Q8064
Q8020, Q8064
BUFFER AMP
Q8017, Q8023
Q8017, Q8023
BUFFER
Q8025
Y_MAIN
CVBS_MAIN
C_MAIN
VIDEO_MAIN
BUFFER
Q8018
V0UT2
BUFFER
Q8016
R_N
CVBS_N
L_N
N_IN
23
24
26
25
22
V4
LV4
Y4
RV4
C4
CVBS_F
LIN_F
Y_F
RIN_F
C_F
AV4
30
V5
YUV_Y
YUV_AUD
RGB1
CVBS1
2
1
IN4_2
IN4_3
IN4_1
R2
G2
B2
RGB2
4
IN4_H
CVBS2
YUV_2171
Q8012
Q8013
Q8014
2
1
4
36
DC OUT
IC8005
39
41
37
COUT3
YOUT3
VOUT3
C_SUB
Y_SUB
CVBS_SUB
AV4
BUFFER AMP
Q8024, Q8026
Q8024, Q8026
BUFFER AMP
Q8019, Q8021
Q8019, Q8021
BUFFER
Q8027
ROUT2
LROUT2
3
IN2_3
TUN_SUB
60
BUFFER
Q8022
V6
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