Sony KE-MR61M2 Service Manual ▷ View online
KE-MR61M2 (CH) 3-12
1
2
3
AC IN(N)
AC IN(L)
CN6001
AC INLET
Q6001
RELAY DRIVE
D6007
RY6001
RY6002
D6004
1
2
4
3
VD
VC1
F/B
VG(H)
VS
VG(L)
OCP
Q6004
DRIVER
Q6003
DRIVER
IC6002
SWITCHING REGULATOR
5
7
T6004
10
13
14
11
12
15
16
17
18
8
3
11
18
8
7
2
16
15
12
9
D6005
D6020
10
9
8
7
5
4
3
2
1
FAN HIGH/LOW
FAN ON/OFF
9V_OVP(NC)
MS DET
ILINK STBY(NC)
FAN PROT
AC RELAY
P SW(-)
AC DET
CN6005
5
2
1
SET 9V
NC
NC
CN6002
7
5
3
1
STBY 5V
33V
A5V
D5V
CN6003
CN6004
SET 11V
SET 11V
REG SW
MS 11V
1
2
5
6
CN6101
FAN POWER
FAN PROT1
FAN POWER
FAN PROT2
1
2
4
5
TO
A(2/2)BOARD
A BOARD
TO
A(2/2)BOARD
TO
A(2/2)BOARD
TO
TO FAN 1,2
B
E
C
D
IC6751
FAN DRIVER
2
IC6007
+9V REG
I
0
0
I
5V REG
IC6006
1
2
2
1
IC6009
5V REG
I
0
0
I
+5V REG
IC6010
3
4
2
1
PS6001
IC6005
V.REF
D6006
D6024
D6033
Q6012
33V REG
PS6002
D6017,6018
D6019
SET6.5V
Q6005,6006
LATCH
P-SW(-)
AC-RLY
D6026
D6754
3
D6101
Q6752
4
2
1
Q1
Bi
MUITI BIVRATOR
IC6001
5
7
3
PH6001
STBY5V
Q6007
Q6002
Q6008,6009
INITIAL SWITCH
Q6013
AC DET
MS DET
IC6011
LEVEL
DETECT
SET6.5V
8
SOURCE
SOURCE
7
IC6003
2
FB
VDD
1
VCC
4
DRAIN
5
ST-BY TRANSFORMER
T6003
1
3
10
8
4
5
SWITCHING REGULATOR
1
2
4
3
D6016
PH6003
V.REF
IC6004
STBY5V
D6015
L6001
F6001
(POWER SUPPLY,FAN CONTROL)
G
D6011,6012
PH6004
PIT FOR VCC
D6022
1
4
PH6002
CN8702
CN8705
CN8704
CN8703
(8)
G Board
KE-MR61M2 (CH) 3-14
3-3. CIRCUIT BOARDS LOCATION
3-3-1. DISPLAY UNIT (PDM-6110)
Note:
•
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 M digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Names and values of parts depend on models.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
3-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
3-3-2. MEDIA RECEIVER UNIT (MBT-MR2)
HM board
H1 board
H3 board
H2 board
G board
BD board
MS2 board
M board
A board
J1 board
J2 board
Note: The components identified by shading and
mark
! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque
! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
G2 board
G1 board
F1 board
K2 board
R1 board
R2 board
K3 board
DEM board
KE-MR61M2 (CH) 3-15
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
3.3V_2
3.3V_2
3.3V
3.3V_2
3.3V
3.3V_4
3.3V_4
5V_4
5V
3.3V_2
2.9
2.9
2.9
2.9
4.0
0
4.5
2.9
2.9
4.9
5.0
2.9
2.9
3.2
0
5.0
0.9
2.2
0
0
2.2
3.3
2.9
2.9
3.3
3.3
2.9
3.3
1.1
1.4
1.1
4.4
1.4
0
2.3
1.4
1.0
1.0
1.1
1.3
3.3
1.3
2
1
3.3
0
1.5
1.1
1.1
1.4
0
4.8
0
0
3.1
1.3
1.3
1.1
1.4
1.7
3.3
0
0
3.2
4.9
3.1
4.9
4.9
4.9
4.9
0
3.1
3.1
3.2
3.1
0
3.1
3.1
0
0
3.1
1.9
3.1
3.1
3.1
3.1
TO(2/7)
3.3V-2
TO(2/7)
GND
1A
1B
2Y
GND
AO
A-
A+
VCC
1Y
2B
2A
VCC
BO
B-
B+
Y
Z
B
A
GND
D
R
VCC
Y
Z
B
A
GND
D
R
VCC
GND
NC
LX
SX
VCC
LY
SY
NC
GND
A2
A1
NC
VCC
SCL
SDA
WC
GND
2C
2Y1
2Y0
INH
GND
2Y3
2Y2
VCC
1C
1Y1
A
B
1Y2
1Y0
1Y3
(WHITE)
(BLACK)
BUFF
RXD/TXD/MODE/RES
NORMAL/JIG SELECT
TO
MEDIA RECEIVER
UNIT
VOLTAGE COMPARATOR
VCC SW
VCC SW
VCC SW
SERIAL BUS SELECT
SERIAL BUS EEPROM
READ/WRITE SEL
SW DRIVER
3.3V-2 SW
UNIT
MEDIA RECEIVER
TO
TO(3/7)
TO(3/7)
TO(3/7)
TO(2/7)
TO(2/7)
TO(2/7)
TO(3/7)
TO(2/7)
TO(3/7)
TO(2/7)
TO(2/7)
TO(3/7)
TO(3/7)
TO(2/7)
TO(3/7)
TO(2/7)
TO(4/7)
TO(2/7)
TO(2/7)(3/7)
(TMDS RECEIVER)
DEM(1/7)
B-SS12633<HK.>-DEM-P1
QO23
OVDD
AGND
RX2+
RX2-
AVDD
RX1+
RX1-
AVDD
RX0+
RX0-
AVDD
RXC+
RXC-
AVDD
DDC_SCL
DDC_SDA
DDC_SA
PROM_SCL
PROM_SDA
PVDD1
PGND
PVDD2
OCK_INV
OGND
DFO
ST
PIXS
DGND
DVDD
SCDT
QE0
QE1
QE2
QE3
QE4
QE5
QE6
QE7
OVDD
OGND
QE8
QE9
QE10
QE11
QE12
QE13
QE14
QE15
OGND
OVDD
QE16
QE17
QE18
QE19
QE20
QE21
QE22
QE23
DVDD
DGND
CTL1
CTL2
OVDD
ODCK
OGND
DE
VSYNC
HSYNC
QO0
QO1
QO2
QO3
QO4
QO5
QO6
QO7
OVDD
OGND
QO8
QO9
QO10
QO11
QO12
QO13
QO14
QO15
CAP
DGND
QO16
QO17
QO18
QO19
QO20
QO21
QO22
STAG
PDO
PD
HDCP
DATA2-
DATA2+
GND
DATA4-
DATA4+
DDC SCL
DDC SDA
NC
DATA1-
DATA1+
GND
DATA3-
DATA3+
+5V POWER
DDC GND
DATA0-
DATA0+
GND
DATA5-
DATA5+
GND
CLOCK+
CLOCK-
RSVD
HOTPLUG DET
GND
GND
GND
GND
GND
GND
GND
UART_I-
SPDIF-
SPDIF+
SIRCS-
Cable det
SIRCS+
UART_O+
Power on
UART_O-
Status
UART_I+
GND
GND
JIG
VCC
GND
4A
4Y
3A
3Y
1A
1Y
2A
2Y
HST
VST
Field
A00
TXD
RXD
1OE
4OE
3OE
2OE
VCC
GND
Y
A
B
STBY
RESET
MODE
Line 1
NC
NC
Line 3
Vcc
NC
NC
GND
Line 2
Line 4
Line 1
NC
NC
Line 3
Vcc
NC
NC
GND
Line 2
Line 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
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
G2
G1
S1
D2
D1
S2
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
S
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
G2
G1
S1
D2
D1
S2
Q3101
CN3101
JL3101
JL3102
JL3104
JL3105
D3101
TP3101
D3103
IC3101
JL3107
JL3108
JL3111
VD3101
VD3102
VD3103
VD3104
D3108
D3109
D3110
D3111
VD3105
VD3106
VD3107
VD3108
D3112
JL3112
JL3113
Q3105
Q3106
Q3107
JL3114
JL3115
JL3116
IC3107
C3113
Q3108
IC3109
C3129
JL3117
JL3118
JL3119
JL3120
TP3102
TP3103
FB3102
FB3103
FB3104
FB3105
Q3110
RB3103
RB3104
RB3105
RB3106
RB3108
RB3109
RB3101
RB3102
IC3104
IC3102
Q3111
IC3110
C3105
C3108
C3106
C3107
C3109
C3112
C3128
C3122
C3114
C3115
C3116
C3117
C3118
C3120
C3121
C3123
C3124
C3125
C3126
C3127
C3130
R3127
R3101
R3102
R3106
R3103
R3105
R3110
R3111
R3115
R3116
R3117
R3118
R3119
R3120
R3121
R3133
R3135
R3136
R3137
R3138
R3139
R3141
R3142
R3144
R3146
R3147
R3150
R3152
R3153
R3155
R3156
R3158
R3109
R3157
R3126
FB3106
C3132
JL3103
JL3123
JL3124
R3159
JL3125
JL3126
CN3102
JL3127
R3163
R3113
R3114
R3107
R3164
JL3106
R3108
FB3107
R3104
R3167
R3168
C3131
C3110
JL3110
JL3109
IC3112
R3170
R3171
R3172
D3105
IC3108
Q3118
Q3119
Q3120
R3162
D3104
D3106
C3133
R3160
IC3103
IC3111
47
6.3V
:AL-CP
SN74LV4052A
HN1D03FU
HN1D03FU
HN1D03FU
HN1D03FU
NJM2903V
SSM6N15FU
LEVEL SHIFT
DTC114EUA
47
6.3V
:AL-CP
UDZSTE-175.6B
UDZSTE-175.6B
DTC144EUA
SI2301DS
DTC114EUA
26PIN
:MDR
TFP501PZP
TMDS RECEIVER
1608SGXA
UDZSTE-175.6B
1608SGXA
1608SGXA
1608SGXA
1608SGXA
1608SGXA
1608SGXA
1608SGXA
BLM11A601S
BLM11A601S
BLM11A601S
BLM11A601S
DTC114EUA
22*4
22*4
22*4
22*4
22*4
22*4
100*2
100*2
BA8274F
IIC BUFF
SN74LV125A
SSM6N15FU
LEVEL SHIFT
TC7SA00FU
INV.
0.47
6.3V
6.3V
B:1608
0.47
6.3V
6.3V
B:1608
0.1
10V
10V
B:1005
0.1
10V
10V
B:1005
0.1
10V
10V
B:1005
0.1
10V
10V
B:1005
0.1
10V
10V
B:1005
4.7
6.3V
B:2012
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01 16V B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
0.01
16V
B:1005
100
:RN1005
0 :1608
0 :1608
0 :1608
4.7k
:1005
10k
:1005
47k
:1005
10k
:1005
4.7k
:1005
4.7k
:1005
10k
:1005
47k
:1005
10k
:1005
4.7k
:1005
4.7k
:1005
10k
:1005
4.7k :1005
4.7k :1005
4.7k :1005
4.7k :1005
1k
:1005
10k
:1005
10k
:1005
0
:1005
0
:1005
0
:1005
22
:1005
4.7k
:1005
10k
:1005
22 :1005
22 :1005
10k
:1005
22
:1005
22 :1005
100
:RN1005
BLM11A601S
0.1
10V
10V
B:1005
10k
:1005
24PIN
:DVI-D
100
:1005
100
:1005
100
:1005
100
:1005
100
:1005
100
:1005
BLM11A601S
0
:1608
10k
:1005
10k
:1005
0.1 10V B:1005
0.1 10V B:1005
SN74LVC2G08DCU
10k
:1005
10k
:1005
10k
:1005
DAN202U
M24C04-W
RN4902
10K/10K
RN4902
10K/10K
RN4902
10K/10K
100
:1005
RCLAMP0504M
RCLAMP0504M
0.1 10V B:1005
1k
1005
SN65LVDS179DGKR
LVDS RXTX
SN65LVDS179DGKR
LVDS RXTX
SPDIF
SIRCS
5V-4
3.3V
RES
3.3V
PD1
TMDS_ON
SCDT
CABLE_DET
SEL0
SEL1
WP
BOX_SW
SCL
SDA
TMDS
PD0
TXD0
RXD0
RXD1
TXD1
3.3V_4 TO(2/7)
MODE
DVI
PC
3
6
3
6
3
6
3
6
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
B0
B1
B2
B3
B4
B5
B6
B7
G0
G1
G2
G3
G4
G5
G6
G7
R0
R1
R2
R3
R4
R5
R6
R7
RC-
RC+
R0-
R1-
R2-
R0+
R1+
R2+
R2-
R1-
R0-
R2+
R1+
R0+
RC+
RC-
DCK
DE
VS
HS
SPDIF-
SPDIF+
SIRCS-
SIRCS+
TXD+
TXD-
RXD-
RXD+
SPDIF-
SPDIF+
TXD-
TXD+
SIRCS-
SIRCS+
RXD+
RXD-
1
0.4V
P-P
(H)
•DEM(1/7) BOARD WAVEFORM
2
0.4V
P-P
(V)
3-4-1. DISPLAY UNIT (PDM-6110)
(1) Schematic Diagram of DEM Board
(1) Schematic Diagram of DEM Board
Click on the first or last page to see other KE-MR61M2 service manuals if exist.