Sony KE-42MR1E / KE-50MR1E Service Manual ▷ View online
KE-42/50MR1E (HK/ME) 4-3
1
2
AC
AC
TO F BOARD
CN603
1
2
3
GND
POWER
STBY 6V
CN604
TO F BOARD
RY1001
+12V
D1004,1007
RECT
L1001-1003
D1016
Q1009
CONVERTER
Q1007,1008
CONVERTER
Q1015
RELAY
DRIVE
Q1206,1207
LATCH
Q1014,1016
LATCH
+12V
Q1205
LATCH
PH1002
THERMAL
Q1023
TH1003
PH1202
+12V
Q1202
SW
D1018
4
2
1
OUT
VCC
CTL
REG
IC1003
Q1003
Q1005
TH1001,1002
Q1010
THERMAL
PH1001
Q1019
Q1020
LATCH
14
12
13
2
3
1
6
5
7
9
10
8
SS/PROTECT
LVP
Q1012
15
16
9
3
13
11
Q1013
Q1017
Q1011
SS RES
SS
Q1006
Q1024
OVP
RV1001
6
10
8
Q1004
SS RES
Q1001
D1009
DIRVE
7
SS
VC1
8
D1201
D1204
Q1201
SS
F/B
2
16
VG(H)
VS 15
VG(L) 12
OCP
9
IC1201
DRIVER
Q1203
CONVERTER
Q1204
CONVERTER
2
1
13
12
7
9
8
3
4
D1208
D1301
T1201
D1302
Q1308
VCC SW
Q1309
VCC CONTROL
1
2
VIN
SW OUT
IC1302
REG
PH1201
4
3
1
2
1
3
2
IC1301
D1306
Q1303
LATCH
Q1306
LATCH
+5V
9
8
14
7
6
11
10
1
13
2
5
4
+5V
+5V REG
OUT
VCC
4
2
1
CTL
Q1803
SW
Q1302
SW
Q1301
SW
IC1305 OVP,LVP
D1312
D1305
6
2
5
1
3
DRIVE
Q1304
CONV
CONV
Q1305
SW
Q1307
3
2
IC1304
V REF
VG(H)
1
16
15
8
VS
12
7
VG(L)
F/B
2
9
OCP
IC1401
DRIVER
Q1403
Q1405
CONVERTER
Q1406
CONVERTER
Q1404
1
6
12
15
PIT
T1401
10
D1501
CONTROL
2
3
1
ISOLATER
+12V
ISOLATER
DRIVER
IC1601
10
2
F/B
VG(L)
7
12
VS
8
15
16
1
VG(H)
CONVERTER
Q1607
CONVERTER
Q1606
Q1601
SW
Q1602
SS RES
SS
VC1
VSENCE
9
Q1603
REGULATOR
D1602
ISOLATER
ISOLATER
1
3
2
IC1701
T1601
PIT
14
11
6
3
3
6
11
14
PIT
T1602
D1701,1702
Q1501
DISCHARGE
Q1504
INV
Q1502
SW
Q1503
Q1704
DISCHARGE
INV
Q1705
SW
Q1802,1804
+12V
7
6
1
13
10
11
7
6
1
9
8
14
SW
Q1811
SW
Q1810
+12V
IC1804
CONTROL
Q1808
CHARGE
Q1022,1809
SW
Q1807
CHARGE
Q1021
SW
+12V
2
3
IC1803
5
4
3
2
1
GND
GND
GND
AUDIO Vcc
AUDIO Vcc
TO K BOARD
CN3003
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
THERMO
G PROT
AC DET
PANEL ON
POWER ON
GND
STBY 6V
FAN 12V
GND
GND
3.3V
3.3V
CN3204
TO P(2/2)BOARD
4
3
2
1
GND
GND
5V
5V
10
9
8
7
6
5
4
3
2
1
VS
VS
NC
VD
VD
GND
GND
GND
GND
NC
TO F2 BOARD
CN651
3
2
1
VD DISCHARGE
GND
VS DISCHARGE
CN653
TO F2 BOARD
CN1010
CN1009
CN1007
CN1006
CN1011
CN1003
G
(POWER)
Q1701
Q1702
M
DRIVE
OVP
Q1018
IC1001
SS
D1008
RESET
IC1303
IC1306
D1313
D1314
CN1005
D1002
IC1002
Q1401
SW
VSENSE
VC1
SS
SW
Q1404
OCP
VC2
Q1604
Q1605
PH1602
PH1601
PH1402
PH1401
IC1501
1
2
FAN
GND
CN1008
TO FAN
Q1805,1806
SW
IC1802
KE-42/50MR1E (HK/ME) 4-4
2
1
AC
AC
CN601
AC INLET
2
1
AC
AC
CN603
1
2
CN1003
2
3
CN604
ST-BY 6V
POWER ON
3
2
1
GND
1
T601,602
LFT
T604
LFT
T603
D601
1
RELAY DRIVE
Q601
F601
RY601
IC601
DRIVER
VCC
DRAIN
SOURCE
SOURCE
FB
VDD
PH601
D603
4
5
7
8
2
1
3
5
4
4
3
K
A
IC602
REFERENCE VOLTAGE
D604
10
8
1
2
3
2
F
(LINE FILTER)
10
9
8
7
6
5
4
3
2
1
CN1010
NC
GND
GND
GND
GND
VD
VD
NC
VS
VS
3
2
1
VD DISCHARGE
GND
VS DISCHARGE
CN1011
VS
VS
NC
VD
VD
GND
GND
GND
GND
NC
CN651
1
2
3
4
5
6
7
8
9
10
CN653
VS DISCHARGE
GND
VD DISCHARGE
1
2
3
10
9
8
7
6
5
4
3
2
1
CN652
ALARM
GND
GND
GND
GND
VD
VD
NC
VS
VS
D653
Q651
SWSW
Q652
D654
TO
DISPLAY
UNIT BOARD
F2
5
4
3
2
1
CN1006
AUDIO Vcc
AUDIO Vcc
GND
GND
GND
11
10
9
8
7
6
5
4
3
2
1
CN3001
+3.3V
GND
SPDIF
GND
+12V
SDA2
SCL2
GND
MUTE
RES
GND
RX1
XTO
XTI
SDA
SCL
PDN
MCKO2
BICK
SDTO
LRCK
INT1
S/PDIF RECEIVER
IC3001
+3.3V
IC3002
AUDIO PROCESSOR
MCLK_IN
SCLK
SDIN
LRCLK
RESET
PWM-AP_L
PWM-AM_L
PWM-AP_R
PWM-AM_R
VALID_L
MUTE
+12V
X3001
24.576MHz
AUDIO AMP
IC3003
PWM-AP
PWM-AM
PWM-BP
PWM-BM
PWDN
RRESET
OUTPUTA
OUTPUTA
OUTPUTB
OUTPUTB
44
29
30
33
34
31
AND
IC3004
2B
1B
1A
2Y
Q3001
SW
Q3004-3007
SW
3.3V
Q3003
SW
5
2
1
27
26
25
24
37
1
17
19
18
7
35
34
29
28
23
38
1
2
16
15
18
14
Q3002
VCC REG.
F3003
F3001
F3002
GND
GND
GND
AUDIO Vcc
AUDIO Vcc
CN3003
1
2
3
4
5
L3006
32
17
28
29
20
21
PVDDA2
PVDDB2
PVDDA1
PVDDA1
PVDDB1
PVDDB1
6
4
3
2
1
CN3002
L+
L-
R-
R+
L
R
SPEAKER
26
27
22
23
TO P BOARD
CN3201
(AUDIO OUT)
K
CN1005
G BOARD
(See page)
TH601
KE-42/50MR1E (HK/ME) 4-5
4-1-2. MEDIA RECEIVER UNIT (MBT-MR1C)
39
38
37
35
33
31
29
27
25
23
21
19
17
16
13
12
9
7
5
3
2
CTRLS
AV_MOUSE
RS232
HS_CP_MON
VS_CP_MON
V_CP_MON
U_CP_MON
Y_CP_MON
FSW_MON
C_MON
Y_MON
CVBS_MON
6V
6V
12V
12V
LINE_L
LINE_R
SW_OUT
MUTE_LINE
MUTE_SW
CN4001
4
SWM_SW
TO 4/4
5
LM_TU
TO 4/4
SW_OUT
LINE_R
LINE_L
3
TO 4/4
A12V
A6V
Q4042
BUFF
Q4043-4045
BUFFER
(-6dB)
Q4001-4006
BUFFER
(-6dB)
Q4007-4009
Q4012-4014
LPF
(-6dB)
Y_ADC
U_ADC
V_ADC
2
TO 2/4
IC4001
COLOR DECODER
X4001
16.2MHz
37
38
IC4003
2
1
4
24
1
43
44
48
31
30
29
Y_CD
U_CD
V_CD
VIDEO
VIDEO
CVBS
Y
C
Y_CP
U_CP
V_CP
YS1
CVBS/Y1
CVBS/Y2
C2
C1
Y2
Cb2
Cr2
YCBCR_V
YCBCR_H
8
TO 3/4
FL4007
EMI
URAT
7
TO 3/4
AV_MOUSE
SIG.GEN
Q4041
LEVEL
SHIFT
IC4008,4010
Q4039
SIRCS
21
TO 3/4
+5V
Q4040
SW
22
21
18
17
16
15
14
11
8
7
3
5V STBY
SCL
RESET
INT
BUSY
YS_TEXT
H_CD
B_TEXT
V_CD
G_TEXT
R_TEXT
CN4002
20
19
5V STBY
SDA
SCL
SDA
SDA_100k
SCL_100k
35
34
33
36
1Y
2Y
3Y
4Y
1A
2A
3A
4A
IC4002
DEVIDER
4
9
VS
HS
2
9
12
5
V_CD
H_CD
CD V
CD H
V_CD
H_CD
R_TEXT
G_TEXT
B_TEXT
YS_TEXT
R_TEXT
G_TEXT
B_TEXT
YS_TEXT
R2
G2
B2
YS/YM
COMB C/FORCED 5
COMB Y
Q4022,4031,FL4005
FL
Q4023,4026,4035,FL4006
FL
COM C
COM Y
BUSY_PTR
WAKE_PTR
EST_PTR
SDA_100k
SCL_100k
+5V
Q4016,4017
4020,4021
BUFF/INV.
Q4015
BUFF
Q4024,4025,4027
Y SEL
22
23
CbOUT
CrOUT
21
YOUT
IC4005
Q4011
BUFF
10
SCP
3
CVBS
IC4004
PIC BOOST
-UIN
-VIN
YIN
6
3
1
2
7
SCL_100k
SC
SCL
1
11
Q4029,4030
Q4033,4034
BUFF/INV.
Q4402,4405
FL4402
LPF
Q4403,4406
FL4403
LPF
Q4401,4404
FL4401
LPF
B-Y
R-Y
B-Y
R-Y
Q4028,4032
BUFF
Y
17
16
19
8
9
-UOUT
-VOUT
YOUT
SDA_100k
14
SDA
IC4401
MAIN A/D CONVERTER
17
|
24
6
|
13
D(B)1
D(B)8
|
D(A)1
D(A)8
|
EXTCLP
CLK
XSYNC
VIN(C)
VIN(B)
VIN(A)
IC4502
DIGITAL NOISEM REDUCTION
26
|
27
38
|
45
CINB0
CINB7
YINB0
YINB7
|
CLANP
HFCK
UV_TM
30
|
35
VDINB
VDINA
CLKONB
CLKINA
PLLHD
IC4503
WRITE PLL
FINA
FINB
VCO OUT
Q4501
+5V REG
CD V
CD H
D5V
55
56
58
61
59
60
53
49
52
48
58
89
|
96
76
|
79
82
|
85
HDOUT
UDOUT
CLK013
CLK027
SCL
SDA
XRST
COTU0
COTU7
|
YOUT0
YOUT7
DNRH
DNRV
DNRCLK
MASTER CLK
SCL_100k
SDA_100k
TO 1/4,2/4
35
IC4501
+1.8V REG
D3.3V
Q4010,4018,FL4004
BPF
Q4202,4204
4207,4210
Y LEVEL
CONT.
Q4215,4219
AMP
Q4211-4213
Q4218
CSI
DET.
IC4203,Q4201
BUFF&INV.
IC4204
3LINE COMB FILTER
VIN
RBT
N/M
PAL/NTSC
FSC
Q4205,4208
BUFF
Q4203,4206,4209
BUFF
Q4217,4221
AMP&BUFF
Q4214,4220
AMP&BUFF
IC4205
3D COMB FILTER
AYI
CSI
FCSI
SCL
SDA
RSTB
ACO
AYO
IC4202
+2.5V REG
IC4201
+2.5V REG
IC4007
+5V REG
IC4009
+9V REG
IC5405(1/4)
MAIN CPU
YUV_SEL
WAK_PTR
BUSY_PTR
RST_PTR
N/M
NT/PAL
RSD_3D
COMB_2D/3D
46
FSCOUT
Q4222
Q4223
N/M
NT/PAL
SDA_100k
SCL_100k
66
37
36
35
49
48
86
47
COUT
YOUT
IC4207
6
7
5
1
IC4206
6
7
1
5
Q4216
SW
83
84
15
14
46
47
45
8
6
88
76
52
59
60
57
A5V
A9V
A12V
A6V
COM C
COM Y
31
50
63
71
70
75
74
67
68
100
TO 2/4
1
B-Y
R-Y
Y
Y
TO U BOARD
CN6501
V
TO TU BOARD
CN6008
A(1/4)
(COLOR DECODER,3D CONB FILTER,MAIN A/D CONVERTER)
4
5
3
Y
13
14
7
5
3
6
8
11
KE-42/50MR1E (HK/ME) 4-6
MSAU_R
MSAU_L
VY7
VY6
VY5
VY4
MS_3.3V
VY3
MS_3.3V
VY2
MS_3.3V
VY1
MS_3.3V
VY0
MS_3.3V
VUV7
VUV6
VUV5
VUV4
POWER PORT
VUV3
PW_RESET
VUV2
CPU_RESET
VUV1
UART_SEL
VUV0
MODE2
VPEN
VVS
MS_SW
VHS
BRD_STATUS
VCLK
TXD_MS
RXD_MS
MS_INS
KEY0
PIC_MUTE
MS_SCLK
AC_DET
SIRCS
MENU_STATUS
MS_ BS
MS_SDIO
A1
A3
B1
B2
B3
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
B10
B11
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
B18
A19
B19
A20
B21
A22
A23
B24
A25
A26
B26
A27
A18
A19
B18
B30
CN4801
Q
R
2
4
6
8
MS_BS
MS_SDIO
MS_INS
MS_SCLK
CN4802
TO MS BOARD
CN8000
CN8301
TO MSX BOARD
V
H
MSCLK
MS3.3V
24
TO 4/4
10
8
6
4
2
PC_V
PC_H
PC_B
PC_G
PC_R
CN4601
CN9053
TO H2 BOARD
A
PC_R
PC_G
PC_B
PC_H
PC_V
IC4601
Q4602,4604-4612
Q4614,4617
RGB
SYNC_DET
10
2B
GREEN IN
C/H
VNI
VPOL
HPOL
HD
HD
VD
AMP
CLAMP
CLAMP
Q4615
Q4616
Q4618
RGB_SYNC_DET
ST5V
Q4601,4603
PSAVE_OFF
19
TO 3/4
TO 3/4
20
VDD
2
OUT
1
IC5304
A6V DETECT
A6V
21
TO 3/4
A
B
14
2
SYNC_SW2
SYNC_SW1
7
9
1Y
2Y
1C2
1C1
1C0
2C0
2C1
2C2
HS_FREQ
VS_FREQ
8
TO 1/4
YCBCR_H
YCBCR_V
3.3V REG
IC4603
OUT
VDD
3.3V
A6V
V_ADC
Y_ADC
U_ADC
TO 1/4
2
TO 3/4
16
DATA CK
HSOUT
VSOUT
57-59
114,115,162-164
RO0-7
RE0-7
111-113,160,161
54-56
GO0-7
120-122,6,7
65-57
GE0-7
61,63,64,119
2,4,5,60
BO0-7
126,127
71-73,12-14
BE0-7
11,124,125
68-70,8,10
103-110
BE0-7
BO0-7
GE0-7
GO0-7
RE0-7
RO0-7
113-120
80-87
90-97
57-64
70-77
AD CONVERTER
IC4604
BE0-7
BO0-7
GE0-7
GO0-7
RE0-7
RO0-7
30,32-34
89,91,141,142
26-29,139
140,86,87
37-39,95
96,146,147,172
92-94
143-145,35,36
42-45
100,101,151,152
148-150,40,41
97-99
SW
IC4801
CK0
VS0
HS0
17-19
130-132,77,78
YA0-7
CA0-7
21-24,134
80-82
DNRC0-7
8
8
DNR,Y0-7
20
133
79
136
168
123
DNRCLK
DNRV
DNRH
MASTERCLK
CLK_100K
SDA_100K
1
TO 1/4
48-50,105-107
154,155
CB0-7
YB0-7
108,109
51-53,156-158
Y0-7
C0-7
DEI
VSB
HSB
CKB
CKD
V
H
MSCLK
18
19
14
15
13
4
6
8
HD/VD DET.,SYNC SEP.
IC4602
45
44
42
43
30
31
32
53
23
17
8
5
13
20
HSYNC0
VSYNC0
VSYNC1
HSYNC1
CLAMP
SDA
SCL
COAST
B1
G1
R1
R0
G0
B0
127
125
123
15
128
16
129
25
138
85
CKC
HCS
RBC
VSC
12
11
10
6
5
4
110
153
47
46
159
CKA
VSA
HSA
CLK
SCL
SDA
12,13
1C,4C
IC4802
BUS_SW
2
11
1B
4A
1
10
1A
4B
44
TO 3/4
TXD-MS
RXD-MS
SW
Q4801
D4801
UART_SEL
MODE2
22
TO 3/4
RGB_SYNC_DET
HPOL
VPOL
VSI
HSI
SYNC_SW1
SYNC_SW2
MENU_ST
PSAVE_OFF
FEATURE2
BRD_ST
79
58
60
57
56
13
12
69
85
94
106
MAIN CPU
IC5405(2/4)
STB_RST
UART_TX_MS
RX_MS
VP_IN
34
104
140
142
3
PW_RST
25,26
89-92,147,148
88,145,146,195
22,24,27,87
97,151,152,155
33,93,94,96
149,153,154,199
28-30,95
156-158,205,206
37,38,102
98,100,101
31,32,34-36
RRO0-7
RLO0-7
GRO0-7
GLO0-7
BRO0-7
BLO0-7
57,59,119,121
170-172,216
BLI0-7
54-56,115-117
169,215
BRI0-7
63,64,120
123-125,175,180
GLI0-7
58,60-62,122
173,174,177
GRI0-7
3-4,71,72
126,129,130,182
RLI0-7
RRI0-7
128,178,179
65-68,127
IC4901
SYSTEM IC
X4901
40MHz
XT1
XT2
1
2
IICOCLK
IICODATA
STBY
RESET
SCL_400K
SDA_400K
STB_RST
RST_SYS
162
209
131
53
35
TO 3/4
ADCLK
IVD
VO
IHD
HCSO
SONGO
111
164
109
47
46
163
SYS_CLK
V
H
9
RST
84
DEO
GPENSOG_PW
OCLK
OHD
OVD
103
42
160
MD0-15
7,9,10-12
76-79,81,135-140
86,142-144,192
16,18-21,83,85
MA0-10
MBAO
13
141
14
15
190
RMDQM
RMCS
RMRAS
RMCAS
RMWE
19-24
27-32
49,2,3,5,6,8,9,11,12
39,40,42,43,45,46,48
ADDR0-11
DQ1-16
LDQM
UDQM
CS
RAS
CAS
WE
14
36
18
17
16
15
IC4903
RAM
IC5006
OUT
1
2
VSS
RESET
IC5007
+3.3V
13
11
12
83
RESET
GPENSOG
PWCLMP
PWCOAST
PORTA0
PORTA1
104
95
96
42
21
GPENSOG_PW
PW_CLAMP
PW_COAST
SDA_PW
SCL_PW
111
G CLK
103
G HS
109
G FBK
117
B VS
128,133-136
141-143
GRO0-7
GRE0-7
159,160,168
144,149-152
GGO0-7
80,85,86,93
40,59,60,79
GGE0-7
112,118-120,127
87,88,94
GBO0-7
55,56,75
16,17,35-37
GBE0-7
57,76,78
18-20,38,39
DBE0-7
DGE0-7
DRE0-7
191,211,212,231
232,252,254,255
192,194,213
215,234-236,256
174,176,195,216
165-167,173
SCAN CONVERTER
IC5001(2/5)
DCLK
228
209
DVS
189
DHS
251
DEN
14
TO 4/4
105-106,113-116,121
81,89-92,97,98
D0-15
177-179,197,198,217,218,237
147,148,153,154,161-164,169-172
A0-19
29-36,38-45
DQ0-15
25,48,1-8,16-24
A1-19
8M FLASH ROM
IC5009
26
28
11
CE
OE
WE
FCEN
ROMOEN
ROMWEN
BHEN
ROMOE
ROMWE
NMI
PORTA2
PORTA7
146
137
130
61
22
2
SW
Q5003
Q5004
SW
VSO_X
B1
B2
B3
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
B13
B14
B15
A16
B16
A17
B17
A18
B18
A19
B19
B20
B21
B22
B23
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
BHENN
ROMOEN
ROMOEN
D3.3V
ROMWEN
D3.3V
ROMWEN
D3.3V
CSO(NC)
D3.3V
CS1(NC)
RESETN
NMI
FCEN
BOOTWE
VPPEN
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
NC
NC
6V
6V
6V
6V
CN5002
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D3.3V
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
+6V
A(2/4)
(AD CONVERTER,SCA CONVERTER)
DCLK
V
H
DEN
MS-H
MS-U
PW_CLAMP
SDA_PW
SCL_PW
Q4613
IC4607
SELECTOR
MS_SW
BRD_STATUS
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