Sony KDE-P42MRX1 / KDE-P50MRX1 Service Manual ▷ View online
- 37 -
4-1-2. MEDIA RECEIVER UNIT (MBD-MRX1
D
)
H5 ( )
CN9503
IC9500
ADDRESS 4-CH
3
TO A1 BOARD
CN8005
C
Y/CVBS
L_FRONT
R_FRONT
LOGO
P_SW
SCL
SDA
WP
15
3
2
4
6
8
1
R
1
5
7
9
13
CN9500
4
3
2
1
1
VIDEO
L
R
J9502
7
9
J9500
9
1
3
7
5
J9501
HP_SW
HP_L
HP_R
PC_R
PC_L
13
7
2
12
1
S9500
VCC
14
4
5
7
IC9501
EDIT MEMORY
7
11
6
5
UPD_LED
KEY2
KEY1
10
8
1
3
G
B
H
V
CN9501
TO A1 BOARD
CN8004
TO A2 BOARD
CN4601
TO H6 BOARD
CN9700
CN9502
CN9504
SCL
SDA
DAC4
DAC3
DAC2
DAC0
WP
SCL
SDA
IC9600
PORT
EXPANDER
15
3
14
4
5
7
SCL
SDA
DAC4
DAC3
DAC2
DAC0
Q9600
Q9601
Q9602
Q9601
Q9602
5
Q9606
Q9605
Q9604
Q9603
LOGO
DAC1
TV
V1
MS
PC
VCC
CN9505
PC_R
PC_G
PC_B
PC_H
PC_V
TO A
2 BOARD
Q9502
Q9500
Q9501
Q9501
Q9503
Q9504
Q9504
FRONT KEY AND LED
IF ( )
CN2
IC2
A22
A37
B30
A17
A31
A19
B26
A29
CN3
TO A2 BOARD
CN5802
TO A1 BOARD
CN8000
TO DIC 2
CN1000
IC3
SCP SLICER
TB2
TB3
3
2
1
1
SCPSUB
I_MS_AU_L_IN
H SUB
V SUB
IC4
SYNC ADDER
2
4
VREF 3V
I_MS_AU_R_IN
O_MS_AU_L_IN
O_MS_AU_R_IN
+
_
I_SUB_Y/CV
I_SUB_CR
I_MAIN_CR
1Y
1A
1B
I_SUB_C/CB
I_MAIN_C/CD
I_MAIN_Y/CV
TB2
TB3
12
13
2
Y0
X0
X1
5
3
1
4
Z0
Z1
Y1
Z
IC5
TB2
TB3
1
14
27
OCL+
R/C
VOUT
25
OCL-
B24
B28
A45
A33
A47
A49
A41
A13
B33
B12
B14
A15
A21
A23
B38
B18
B16
A13
A11
A9
A8
B4
B8
A7
A5
A3
B6
3
1
5
7
9
13
15
22
21
CN1
EPG_MODE
DIS_YS
I_BINT
O_MID_BUSY
I_MICOM_VP
I_MS/CNM_AC_DET
I_MS/CNM_RESET
PAL_FILM_MOD
I_BOARD_RESET
Q1
BUFFER
1
2
IC1
B18
B17
MS 3.3V
B14
MS 11V
INTERFACE TO DIC2
N2 ( )
CN7505
32
33
IC7500
LVDS TRANSMITTER
CVBS-N
31
29
28
25
24
23
22
20
21
34
35
36
RB7500
37
38
40
RB7501
41
42
44
45
RB7502
46
48
49
RB7503
50
52
53
54
RB7504
55
57
58
RB7505
59
61
62
63
RB7506
FL7500
Q7505
Q7500
Q7504
Q7506
Q7503
Q7502
1
3
TU7500
SDA
SCL
PD0/(PD
SERIAL)
SERIAL)
PD1
PD2
PD4
PD3
PD5
PD6
PD7
PD0 CLK
PD0 VAL
PD0ERR/
(RSLOCK
PDSYNC
CN7502
14
13
11
10
8
7
5
4
2
1
LV_A-
LV_A+
LV_B-
LV_B+
LV_C-
LV_C+
LV_CLK-
LV_CLK+
LV_D-
LV_D+
TA0
TA1
TA2
TA3
TA4
TA5
TA6
TB0
TB1
TB2
TB3
TB4
TB5
TB6
TC0
TC1
TC2
TC3
TC4
TC6
TD0
TD1
TD2
TD3
TC5
9
Y_N
11
CR_N
13
CB_N
5
R_N
3
L_N
1
CN7504
YUV_Y/YC_Y
A4
B1
A1
A6
A5
A7
B12
C11
B11
C10
B10
C9
B9
B28
B25
A24
A28
B29
A29
B30
A30
B31
B32
A32
A31
A26
B26
A22
B22
VDO(0)
RS LOCK
IN_TS(0)
SCL_N
SDA_N
SCL_TV
SDA_TV
CN7503
IN_TS(1)
IN_TS(2)
IN_TS(3)
IN_TS(4)
IN_TS(5)
IN_TS(6)
IN_TS(7)
IN_TSCLK
IN_TSEN
IN_TSPSYNC
VDO(1)
VDO(2)
VDO(3)
VDO(4)
VDO(5)
VDO(6)
YUV_V
YUV_U/YC_C
RIGHT
LEFT
CVBS_OUT
TO A1 BOARD
CN8011
TO A1 BOARD
CN8010
TO A2 BOARD
CN4603
TO N BOARD
DIGITAL TUNER
U2 ( )
SW_OUT
LINE_L
LINE_R
SIRCS 3.3V
1
1
3
5
7
8
14
15
J1900
11
J1902
TO A1 BOARD
CN8006
CN1901
1
3
IC1900
NAND
CN1902
YUV_CR
TO A1 BOARD
CN8007
MUTE SW
MUTE LIR
MUTE SW
Q1901
MUTE L, R
Q1902
Q1904
Q1904
+
_
Q1905
Q1903
Q1903
10
RS232
Q1906
Q1900
2
5
6
7
7
IC1901
INVERTER
J1901
3
5
7
9
YUV_CB
YUV_Y
YUV_L
YUV_R
J1903
VR
VB
VG
L
R
DVD IN
DVD IN
RS232C
AV MOUSE
CENTRE -
CENTRE +
TB1900
CENTRE
SPEAKER
CENTRE
SPEAKER
SUB-WOOFER
LINE OUT
LINE OUT
TERMINAL INPUT & OUTPUT
- 3
8
-
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
- 39 -
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
TO
N2 BOARD
CN7504
BUFFER
Q8051
BUFFER
Q8053
BUFFER
Q8052
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
- 40 -
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
Click on the first or last page to see other KDE-P42MRX1 / KDE-P50MRX1 service manuals if exist.