DOWNLOAD Sony KE-MR50M2 Service Manual ↓ Size: 17.3 MB | Pages: 127 in PDF or view online for FREE

Model
KE-MR50M2
Pages
127
Size
17.3 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
ke-mr50m2.pdf
Date
PREV: Sony KLV-MV32M1 Service Manual

Sony KE-MR50M2 Service Manual ▷ View online

KE-MR50M2 (CH)     3-26
K
   [AUDIO OUTPUT]
— K BOARD —
<COMPONENT SIDE>
<CONDUCTOR SIDE>
A1
C3001
C3003
C3004
C3005
C3007
C3010
C3011
C3012
C3013
C3014
C3015
C3016
C3017
C3018
C3021
C3029
C3030
C3032
C3033
C3035
C3036
C3037
C3042
C3045
C3046
C3049
C3050
C3052
C3056
C3057
C3058
C3059
C3064
C3065
C3066
C3067
C3068
C3069
CN3001
CN3002
CN3003
D3002
D3003
D3004
D3005
D3006
D3007
D3009
D3011
D3012
D3017
D3018
F3001
F3002
F3003
FB3002 FB3003
FB3005
FB3006
FB3008
IC3001
IC3002
IC3003
IC3004
L3001
L3002
L3003
L3004
L3005
L3006
Q3001
Q3002
Q3003
Q3004
Q3005
Q3006
R3001
R3002
R3003
R3006
R3007
R3008
R3009
R3010
R3011
R3013
R3014
R3015
R3021
R3022
R3023
R3026
R3027
R3028
R3029
R3030
R3035
R3036
R3039
R3040
R3041
R3042
R3043
R3044
R3045
R3046
R3047
R3048
R3049
R3050
R3053
R3060
R3061
R3062
R3063
R3064
R3065
R3066
R3069
R3071
R3072
R3073
R3074
R3075
R3076
R3077
R3078
R3079
TP3001
TP3002
TP3003
TP3004
TP3005
TP3006
TP3007
X3001
1
2
3
A
B
C3002
C3006
C3008
C3009
C3019 
C3020
C3022
C3023
C3024
C3025
C3026
C3027
C3028
C3031
C3034
C3038
C3039
C3040
C3041
C3043
C3044
C3047
C3048
C3051
C3054
C3055
C3060
C3061
C3062
C3063
D3001
D3008
D3010
D3013
D3014
D3015
D3016
FB3001
FB3004
Q3007
R3004
R3012
R3016
R3017
R3018
R3019
R3020
R3024
R3025
R3031
R3032
R3033
R3034
R3037
R3038
R3051
R3052
R3054
R3055
R3070
R3080
R3081
R3082
R3083
R3084
R3085
1
2
3
A
B
IC
IC3001
B-1
IC3002
A-1
IC3003
A-1
IC3004
B-1
TRANSISTER
*
Q3001
B-1
2
Q3002
A-1
-
Q3003
B-1
-
Q3004
A-3
-
Q3005
A-3
-
Q3006
A-3
-
Q3007
A-1
-
*
: Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 3-13)
•
K BOARD SEMICONDUCTOR LOCATION
DIODE
*
D3001
B-3
3
D3002
A-1
3
D3003
A-1
3
D3004
B-1
3
D3005
B-1
3
D3006
B-1
3
D3007
A-3
3
D3008
A-1
3
D3009
B-3
3
D3010
B-1
3
D3011
A-2
3
D3012
B-2
3
D3013
A-1
3
D3014
B-1
3
D3015
A-1
3
D3016
B-1
3
D3017
A-1
3
D3018
A-1
3
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
KE-MR50M2 (CH)     3-27
(5) Schematic Diagram of R1 and R2 Boards
1
A
B
C
D
E
2
7
6
5
4
3
R1
   [LED, SIRCS]
— R1 BOARD —
1
A
B
C
D
E
2
7
6
5
4
3
STBY5V
CN3302
TO DEM(2/7)BOARD
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
REMOTE CONTRL OPTICAL RECEIVER
(SIRCS,LED)
R1
B-SS12581<HK.>-R1.
GND
SIRCS
STBY5V
TIMER
POWER
MUTE
MUTE
TIMER 2
TIMER 1
POWER
STBY
SAVING
GND
OUT
VCC
GND
1
2
3
4
5
6
7
8
9
10
G
R
G
R
R710
R703
C701
C702
JL702
JL703
IC701
Q701
Q702
Q703
Q704
Q706
Q705
CN701
R704
R705
R706
D705
C714
C715
R714
R715
D701
D703
JL701
C712
R712
R702
R701
47
:CHIP
180
:CHIP
47
6.3V
:AL-CP
0.1
25V
F:CHIP
GP1UM27SRK
:SIRCS
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
10P
820
:CHIP
270
:CHIP
820
:CHIP
SELU1E50CM
:BLUE
0.1 25V F:CHIP
0.1 25V F:CHIP
10k :CHIP
10k :CHIP
SMLU12D16W
:RED/GREEN
SMLU12D16W
:RED/GREEN
0.1 25V F:CHIP
10k :CHIP
100
:CHIP
180
:CHIP
STBY5V
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
CN3303
TO DEM(2/7)BOARD
(LED)
R2
B-SS11804<J..>-R2.
GND
STBY5V
LOGO
NC
1
2
3
4
JL751
JL752
JL753
JL754
Q751
R751
Q752
R752
Q753
R753
Q754
R754
CN751
D751
D752
D753
D754
DTA114EUA
100
:CHIP
DTA114EUA
100
:CHIP
DTA114EUA
100
:CHIP
DTA114EUA
100
:CHIP
4P
NSPW515BSA0
NSPW515BSA0
NSPW515BSA0
NSPW515BSA0
R2
   [LED]
— R2 BOARD —
<CONDUCTOR SIDE>
<CONDUCTOR SIDE>
<COMPONENT SIDE>
<COMPONENT SIDE>
C701
C703
CN701
D701
D703
D705
IC701
Q705 R705
R710
C702
C711
C712
C713
C714
C715
Q701
Q702
Q703
Q704
Q706
R701
R702
R703
R704
R706
R711
R712
R713
R714
R715
C751
CN751
D751
D752
D753
D754
D756
D757
D758
D759
Q751
Q752
Q753
Q754
R751
R752
R753
R754
•
R1 BOARD SEMICONDUCTOR LOCATION
*
1
2
-
Ref.
Q701-Q704, Q706
Q705
D701, D703, D705
*
: Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 3-13)
•
R2 BOARD SEMICONDUCTOR LOCATION
*
1
-
Ref.
Q751-Q754
D751-D754
*
: Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 3-13)
KE-MR50M2 (CH)     3-28
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
3-4-2. MEDIA RECEIVER UNIT  (MBT-MR2)
(1) Schematic Diagrams of A Board
3.9
3.9
0
10.4
4.0
3.3
10.4
3.3
3.3
1.3
0.8
0.8
2.1
6.6
1.2
3.5
10.1
6.6
1.3
2.8
10.4
3.1
0
0
3.1
3.0
3.0
3.0
4.9
3.3
3.2
4.9
VIDEO
2
MS3.3V
SET9V
1.8V
STBY5V
D5V
2.5V
1.8
2.6
2.6
SET9V
SET9V
4.8
4.8
TU33V
AUDIO L
AUDIO R
VIDEO
VIDEO
1
VIDEO/AUDIO L,R
SET9V
SET5V-3
8.9
SET9V
MS11V
SET11V-2
3.2
10.1
10.5
STBY5V
TU33V
A5V
D5V
5.0
32.4
4.9
5.0
STBY5V
0
3.1
3.0
0
3.2
4.9
3.0
3.2
4.9
3.0
3.0
3.2
4.9
4.9
5.0
4.8
4.8
MS3.3V
SET2.5V
SET11V-2
MS11V
3.3VD
SET3.3V
STBY5V
STBY5V
STBY5V
CONTROL
ON/OFF
Oadj
GND
Vout
Vin
CONTROL
ON/OFF
Oadj
GND
Vout
Vin
ATT SW
SYNC SEP.
BUFFER
BUFFER
IC8201
V BUFFER
BUFFER
SYNC SEP.
6
SW
SW
BUFFER
INV
3
BUFFER
TO ATT SW
(TUNER,POWER SUPPLY)
TO(3/5,4/5)
SET3.3V-2
DC-DC CONVERTER
CN6005
G BOARD
TO
TO
H1 BOARD
CN9502
CN6002(   -   )
G BOARD
TO
TO
G BOARD
CN6004
CN6003
G BOARD
TO
TO
J1 BOARD
CN1804
A(1/5)
B-SS12573<CH.>-A..-P1
:CHIP
1/10W
47
R8204
MT_AFT
MT_L
MT_R
MT_VIDEO
TO(2/5,3/5,4/5)
TO(2/5)(5/5)
SET5V-3
3.3VD
AC RLY
TU33V
SIRCS
P_ON
KEY1
KEY2
KEY_WAKE
POWER_LED
LOGO_LED
AC RLY
FAN_ERR
FAN H/L
FAN ON/OFF
MS AC DET
AC_DET
LED_I2C
TU33V
TO(2/5)
MAIN TU_OUT
:AL-CP
16V
100
C8205
VOLTAGE DETECTOR
3.3V REG
2.5V REG
MAIN TU_CONT
ATT_SW
SUB_TU_OUT TO(2/5)
SUB_TU_CONT
TO(2/5)
TO(2/5,3/5,4/5,5/5)
I2C_PF
MAIN TU_CONT
LED_I2C
MS_LR
SUB_TU_CONT
1.8V REG
P_ON
KEY1
KEY2
POWER_LED
KEY_WAKE
AC_DET
TO(4/5) RESET_4114
FAN_ERR
FAN H/L
FAN ON/OFF
LOGO_LED
MS AC DET
TO(5/5) SECAM_SW
TO(5/5) SUB_CR
TO(5/5) SUB_C/CB
TO(5/5) SUB_Y/V_2
TO(2/5) MAIN CR
ATT_SW
AC RLY
TO(2/5) MAIN Y/V
TO(2/5) MAIN C/CB
TO(2/5)
TO(4/5)
TO(4/5)
TO(4/5)
TO(4/5)
D5V-2
TO(3/5)
TO(3/5)
3.3VD
TO(4/5) L_MUTE
FIX_VAR
HP_SW
O_A_MUTE
P_MUTE1
A_MUTE
HP_MUTE1
SIRCS
CENTER_POL
CN1802
J1 BOARD
TO
SUB_Y/V_2
GND
HOLE
GND
2.5V
GND
3.3VD
SET3.3V
SET5V
MAIN_DET_OUT
SUB_DET_OUT
SUB_CR
SUB_CB
SUB_Y
MAIN_CR
MAIN_CB
MAIN_Y
MAIN_SDA
MAIN_SCL
PF_SDA
PF_SCL
SECAM_SW
SUB_C/CB
HP_SW
SCL
SDA
LOGO_LED
LOGO_LED
ATT_SW
9V
KEY_WAKE
UPD_LED
MS AC DET
OCL+
GND
OCL-
AMPOUT
AMP-
AMPIN
2.5V/3.3V
S/S
VB
VGH
N/C
VDD
VDD
VDD
VDD
N/C
PGND2
N/C
VOUT
VOUT
VOUT
VOUT
N/C
VREF
OSC
GND
LC
VCC
VBOOT
PGND1
VGL
R/C
SUB_TU
MAIN_TU
SET9V
GND
GND
GND
FAN ON/OFF
FAN H/L
FAN_ERR
RESET_4114
3.3VD
3.3VD
3.3VD
2.5V
2.5V
SET5VD
1.8V
STBY5V
LINE_MUTE
FIX_VAR
P_MUTE1
O_A_MUTE
A_MUTE
PF_SCLK
HP_MUTE1
PF_SDATA
SIRCS
MAIN_SCLK
CENTER_POL
MAIN_SDATA
9V
MT_AFT
MT_FMONO
MT_AGC
MT_HSYNC
MT_APC_SW
MT_MSP_RESET
MT_MODE
MT_SAP
MT_STEREO
MS3.3V
AC_RELAY
MS3.3V
ATT_SW
MAIN_YV_OUT
ST_HSYNC
MAIN_CB/C_OUT
ST_AFT
MAIN_CR_OUT
MS_L_IN
MS_R_IN
SUB_CR_OUT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
POWER_LED
AC_DET
KEY_WAKE
KEY2
P_ON
GND
MS11V
REG SW
SET11V
SET11V
STBY5V
33V
A5V
D5V
FAN ON/OFF
FAN H/L
NC
MS DET
NC
FAN-ERR
AC RLY
AC DET
P SW(-)
P_SW
KEY2
KEY1
P_ON
STBY5V
SCL
SDA
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3
2
1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Control-S OUT
Control-S IN
GND
GND
1.8V Reg
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
NC
VOUT
VC
VIN
KEY1
GND
1
2
3
4
5
1
EMI
EMI
VDD
OUT
VSS
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
NC
9V
30V
5V
SCL
SDA
AS
RF AGC
VIF
9V
AFT OUT
GND
DE-EM OUT
NC
DET OUT
APC-SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
1
2
3
4
5
1
1
2
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A46
B46
A47
B47
A48
B48
A49
B49
A50
B50
EMI
1
2
3
4
5
6
7
8
9V
30V
5V
SCL
SDA
AS
RF AGC
VIF
9V
AFT OUT
GND
DET OUT
R OUT
L OUT
NC
NC
5V
APC-SW
RESET-Q
SCL
SDA
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
FL8002
FL8003
FL8004
R8202
R8203
R8205
R8206
R8207
R8211
C8201
C8203
C8204
C8207
C8210
C8211
C8214
C8219
C8220
C8505
TP8501
CN8504
C8510
JL8504
JL8505
IC8503
R8529
R8523
R8524
R8501
R8511
R8512
R8514
R8518
R8521
R8527
C8206
C8208
Q8201
Q8203
R8508
R8517
R8516
R8513
C8212
D8505
C8511
C8512
R8214
C8221
C8223
C8234
FB8201
FB8202
FB8203
FB8204
FB8205
FB8206
R8536
JL8202
C8238
L8501
R8295
D8501
D8502
C8222
C8224
C8226
C8230
C8231
C8232
C8233
C8236
C8237
C8239
C8240
C8241
C8242
C8243
C8245
C8246
C8247
C8248
C8249
C8250
C8251
C8252
C8253
C8254
C8255
C8262
C8263
C8265
C8266
C8267
C8268
C8269
C8274
C8276
C8277
C8278
C8279
C8280
C8281
CN8005
CN8701
CN8702
CN8703
CN8704
CN8705
D8203
D8204
D8205
D8206
D8207
D8208
IC8202
IC8203
IC8204
J8501
L8201
L8203
L8205
L8206
L8207
L8208
L8209
L8211
L8212
L8213
L8214
L8215
L8216
L8217
L8218
L8219
L8220
Q8207
Q8208
Q8209
Q8501
Q8502
Q8503
Q8505
Q8506
Q8507
Q8509
R8240
R8241
R8243
R8246
R8247
R8248
R8249
R8251
R8252
R8254
R8255
R8256
R8273
R8274
R8275
R8284
R8285
R8286
R8288
R8289
R8291
R8292
R8294
R8296
R8297
R8299
R8537
R8538
R8539
R8540
R8541
R8542
R8569
L8202
FB8207
TP8201
TP8202
TP8203
TP8204
TP8205
TP8206
TP8207
TP8208
TP8209
TP8210
TP8211
TP8212
TP8213
TP8214
CN8502
R8250
L8210
JR8430
JR8418
JR8003
JR8002
JR8001
C8216
C8217
D8202
Q8206
R8213
R8219
R8223
R8224
R8229
R8231
R8232
R8235
TU2000
L8204
R8244
TU2001
Q8210
C8288
C8289
CN8505
C8225
R8201
R8253
R8234
C8202
C8235
JR8433
JR8434
JR8435
JR8436
JR8437
JR8438
JR8431
JR8414
JR8408
R8276
R8298
R8572
R8573
CN8201
R8238
R8239
R8283
R8571
0.1
25V
F:1608
PQ018EZ01ZP
0.22
16V
B:1608
47
1/10W
:CHIP
1.5k
1/10W
:CHIP
150k
1/10W
:CHIP
1M
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
0.0022
B:1608
0.0022
B:1608
0.0022
B:1608
0.0022
B:1608
1
6.3V
B:1608
1
6.3V
B:1608
330p
CH:1608
0.047
16V
B:1608
1
6.3V
B:1608
CKD510JB1E104ST
CKD510JB1A105ST
CKD510JBH472ST
100P
1k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
100
1/10W
:CHIP
100
1/10W
:CHIP
100k
1/10W
:CHIP
100k
1/10W
:CHIP
100k
1/10W
:CHIP
100k
1/10W
:CHIP
100k
1/10W
:CHIP
100
16V
:AL-CP
100
16V
:AL-CP
MSB709-RT1
MSB709-RT1
47k
1/10W
:CHIP
47k
1/10W
:CHIP
220k
1/10W
:CHIP
2.2k
1/10W
:CHIP
470
16V
:AL-CP
DAN202K
47
6.3V
:AL-CP
47
6.3V
:AL-CP
2.2k
1/10W
:CHIP
100
16V
:AL-CP
100
16V
:AL-CP
100
16V
:AL-CP
BK1608HS601
BK1608HS601
BK1608HS601
BK1608HS601
BK1608HS601
BK1608HS601
0
1/10W
:CHIP
100
16V
:AL-CP
4.7µH
:CHIP
100k
1/10W
:CHIP
UDZSTE-1710B
UDZSTE-1710B
47
:AL-CP
0.0022
B:1608
0.0022
B:1608
0.047
16V
B:1608
330p
CH:1608
0.001
B:1608
1
6.3V
B:1608
0.001
B:1608
0.0022
B:1608
0.0022
B:1608
10
:AL-CP
0.0047
B:1608
0.01
25V
B:1608
0.01
25V
B:1608
0.01
25V
B:1608
0.01
25V
B:1608
0.01
25V
B:1608
0.01
25V
B:1608
1000
6.3V
0.01
25V
B:1608
0.01
25V
B:1608
1000
6.3V
470
10V
1000
16V
1
10V
B:1608
330
16V
1000
6.3V
1000
6.3V
330
16V
1000
6.3V
0.1
16V
B:1608
1000
6.3V
0.1
25V
B:2012
0.1
16V
B:1608
0.1
25V
B:2012
0.01
25V
B:1608
0.001 B:1608
10
25V
B:3225
0.1
16V
B:1608
14P
13P
10P
8P
7P
4P
MMDL914T1
M1FM3
M1FM3
PTZ-TE25-3.9B
M1FM3
PTZ-TE25-3.9B
MD3221N
PQ1CY1032ZP
PQ1CY1032ZP
2P
100µH
100µH
10µH
10µH
10µH
10µH
10µH
47µH
22µH
47µH
10µH
47µH
33µH
47µH
47µH
33µH
22µH
MSB709-RT1
MSB709-RT1
MSD601-RT1
MSB709-RT1
MSB709-RT1
MSD601-RT1
INV.
MSD601-RT1
INV.
MSB709-RT1
MSD601-RT1
MSD601-RT1
47
1/10W
:CHIP
47
1/10W
:CHIP
0
1/10W
:CHIP
2.2k
1/10W
:CHIP
100
1/10W
:CHIP
100
1/10W
:CHIP
1.5k
1/10W
:CHIP
1M
1/10W
:CHIP
10k
1/10W
:CHIP
22k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
3.3k
1/10W
:RN-CP
3.6k
1/10W
:RN-CP
4.7k
1/10W
:CHIP
47k
1/10W
:CHIP
10
1/10W
:CHIP
10 1/10W :CHIP
0
1/10W
:CHIP
0
1/10W
:CHIP
0
1/10W
:CHIP
0
1/10W
:CHIP
0
1/10W
:CHIP
1k
1/10W
:RN-CP
1k
1/10W
:RN-CP
4.7k
1/10W
:CHIP
100
1/10W
:CHIP
100
1/10W
:CHIP
100
1/10W
:CHIP
100
1/10W
:CHIP
100
1/10W
:CHIP
100
1/10W
:CHIP
10k
1/10W
:CHIP
100µH
BK1608HS601
TAB
150k
1/10W
:CHIP
22µH
:CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0.0047
B:1608
0.0047
B:1608
TAB
0.0047
B:1608
10k
1/10W
:RN-CP
10k
1/10W
:RN-CP
0
:CHIP
150p
CH:1608
150p
CH:1608
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
1.2k
1/10W
:RN-CP
22k
1/10W
:RN-CP
22k
1/10W
:RN-CP
22k
1/10W
:RN-CP
2P
33V
SET2.5V
SET9V
MS_L
MS_R
MT_SAP
MT_STEREO
MT_HSYNC
MAIN_SCLK
MAIN_SDAT
MAIN_SCLK
MAIN_SDAT
MAIN_SCLK
PF_SCLK
MT_APC_SW
MT_MSP_RESET
MT_AFT
MT_HSYNC
MT_APC_SW
MT_MODE
MT_MSP_RESET
MT_STEREO
MT_FMONO
MT_AGC
MT_SAP
MAIN_SCLK
MAIN_SDAT
ST_AFT
ST_HSYNC
ST_HSYNC
ST_AFT
ST_MONO
ST_VIDEO
PF_SDAT
MAIN_SDAT
LED_SDA
LED_SCL
LED_SDA
LED_SCL
100
16V
:AL-CP
0.1
25V
F:1608
MMDL914T1
S-80843CLUA
0
:1608
0
:1608
100
1/10W
:CHIP
100
1/10W
:CHIP
2SC4081T
47
1/10W
:CHIP
47
1/10W
:CHIP
0
:CHIP
0
:CHIP
BTF-WG442
10µH
0
:1608
BTF-LG434
2SC4081T106R
470
1/10W
:CHIP
1.5k
1/10W
:CHIP
1.5k
1/10W
:CHIP
470
1/10W
:CHIP
1
2
2.0V
P-P
(H)
•A(1/5) BOARD WAVEFORMS
1.8V
P-P
(H)
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