Sony KLV-MR32N2 / KLV-MR32S2 Service Manual ▷ View online
KLV-MR32S2/MR32N2 (E) 3-11
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
F.F
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
Q6032
(8)
G Board
KLV-MR32S2/MR32N2 (E) 3-13
3-3. CIRCUIT BOARDS LOCATION
3-3-1. DISPLAY UNIT (LDM-3210)
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
*
K board
DES board
G1 board
R2 board
R1 board
3-3-2. MEDIA RECEIVER UNIT (MBT-MR2)
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.
HM board
H1 board
H3 board
H2 board
G board
BD board
MS2 board
M board
A board
J1 board
SPM board
J2 board
KLV-MR32S2/MR32N2 (E) 3-14
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
5V-4
3.3V-4
3.3V-4
+3.3V
+3.3V
3.3V-2
3.3V-2
3.3V-2
3.3V-2
3.3V-2
3.2
1.6
3.3
1.2
1.2
1.0
1.4
3.2
0
4.7
1.4
1.1
1.0
1.3
0
3.3
3.3
3.3
0
3.3
2.9
5.0
3.3
3.3
5.0
3.3
0
2.9
2.2
0.9
3.3
2.2
0.9
2.0
0
3.2
3.2
3.2
3.2
3.2
3.1
3.2
3.2
3.2
0
0
3.2
3.2
3.2
3.1
4.9
4.9
4.9
4.9
4.9
4.9
4.9
3.1
3.1
0
3.2
LINE DRIVER/RECEIVER
LINE DRIVER/RECEIVER
TO(3/8)
0uH
FB3103
R3109
100
RN-CP
1/10W
R3127
100
RN-CP
1/10W
R3172
10k
CHIP
1/16W
R3160
10k
CHIP
1/10W
R3133
10k
CHIP
1/16W
3.3V SW
Q3107
SI2301DS-T1
GND
GND
INH
2Y1
2Y3
2C
2Y2
2Y0
VCC
1Y2
1Y1
1C
1Y0
1Y3
A
B
GND
SX
LX
NC
VCC
LY
SY
NC
GND
A+
A-
AO
VCC
BO
B-
B+
TO(3/8)
B-SS12587<OCE>-DES-P1
DES(1/8)
(TMDS RECEIVER)
TO
(3/8)
RESET
VOLTAGE COMPARATOR
TO MEDIA RECEIVER
(BRACK)
TO(4/8)
TO(3/8)
TO(3/8)
3.3V SW
TO(3/8)
TO(4/8)
TO(3/8)
TO(3/8)(4/8)
TO(3/8)
TO(4/8)
TO(3/8)
3.3V SW
RES BUFF
RXD/TXD/MODE
TO(4/8)
TO(4/8)
SW
(WHITE)
TO MEDIA RECEIVER
5V SW
IIC BUS
BUS LINE SW
SELECT
SERIAL BUS
SEREAL BUS EEPROM
SEL
READ/WRITE
TO(3/8)
TO(3/8)
TO(3/8)(4/8)
BUS LINE SW
TO(3/8)(4/8)
TO(3/8)
3.3V CONT.
TMDS RECEIVER
TO(3/8)
TO(5/8)
0
1
1
0
1
SCL
1
SEL0
SDA
SEL0
1
0
DDC
0
PROM_SDA
SEL1
1
PC_SCL
1
0
SCL
1
DDC_SCL
DDC_SDA
PROM_SCL
SDA
SEL1
SDA
0
HDCP
SDA
SCL
0
PC_SDA
SCL
0
<A0>
VSI
HSI
GND
HDCP
RC+
RC-
R1+
R1-
R2-
R2+
R0+
R0-
HSI
SPDIF+
SPDIF+
RXD+
RXD+
SPDIF-
SPDIF-
RXD-
RXD-
SIRCS-
SIRCS+
TXD+
TXD-
VSI
RXD-
RXD+
TXD-
TXD+
SIRCS+
SIRCS-
SPDIF+
SPDIF-
RC-
RC+
R0-
R0+
R1-
R1+
R2-
R2+
DCKI
DCKI
DEI
DEI
R7I
R6I
R5I
R4I
R3I
R2I
R1I
R0I
G7I
G6I
G5I
G4I
G3I
G2I
G1I
G0I
B7I
B6I
B5I
B4I
B3I
B2I
B1I
B0I
PC
D3119
RB521S-30-TE61
C3136
B
0.1
10V
1005
R3173
10k
CHIP
1/16W
R3171
1k
CHIP
1/16W
PC
D3118
DAN202UT106
0.1
C3109
B
10V
1005
100
R3132
CHIP
1/10W
JL3128
VCC
WC
SCL
SDA
GND
A2
A1
NC
IC3108
M24C04-WMN6T(B)
1
2
3
4
5
6
7
8
GND
VCC
IC3103
SN65LVDS179DGKR
1234
5
6
7
8
GND
VCC
IC3102
SN65LVDS179DGKR
1234
5
6
7
8
0
R3170
CHIP
D3116
RCLAMP0504MTBT
6
5
1234
7
8
9
10
0
R3169
CHIP
D3115
RCLAMP0504MTBT
6
5
1234
7
8
9
10
Q3122
RN4902(TE85R)
Q3121
RN4902(TE85R)
Q3120
RN4902(TE85R)
DVI_DET
R3167
100
CHIP
1/10W
R3166
100
CHIP
1/10W
RES
MODE
JL3127
JL3126
FL3101
G
EMI
C3133
B
1000p
50V
1005
FB3105
1uH
JL3125
JL3124
TXD1
RXD1
TXD0
RXD0
FB3108
0uH
FB3107
0uH
VCC
GND
IC3111
SN74LVC2G08DCUR
1234
5
6
7
8
DVI
BOX_SW
C3130
B
0.1
16V
16V
1608
R3125
10k
CHIP
1/10W
FB3106
0uH
JL3123
R3115
0
CHIP
R3162
4.7k
CHIP
1/10W
R3161
4.7k
CHIP
1/10W
SDA
Q3113
SSM6N15FU(TE85R)
S1
G1
D2
S2
G2
D1
3.3V-4 TO(3/8)
C3131
0.1
16V
16V
B
1608
Q3112
DTC114EUA-T106
JL3112
JL3113
PD0
SIRCS
C3106
B
0.1
16V
16V
1608
SPDIF
PD1
C3110
B
0.1
16V
16V
1608
VCC
4OE
4A
4Y
3OE
3A
3Y
GND
2Y
2A
2OE
1Y
1A
OE
IC3110
SN74LV125APWR
6
5
4
3
2
1
7
8
9
10
11
12
13
14
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
87654321
CN3102
24P
JL3120
JL3119
JL3118
JL3117
JL3116
JL3115
JL3114
JL3111
JL3110
JL3109
JL3108
JL3107
JL3105
JL3104
JL3102
JL3101
TP3101
R3105
10k
CHIP
1/16W
D3112
UDZS-5.6B
D3103
UDZS-5.6B
D3101
UDZS-5.6B
5V-4
R3106
0
CHIP
R3102
0
CHIP
TP3103
TP3102
TMDS-CORBU
WP
SEL1
SEL0
SCL
R3141
10k
1/16W
CHIP
Q3108
DTC114EUA-T106
C3112
B
0.1
10V
10V
1005
IC3107
SN74LV4052APWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
3.3V
Q3105
SSM6N15FU(TE85R)
S1
G1
D2
S2
G2
D1
IC3104
BA8274F-E2
1
2
3
4
5
6
7
8
FB3101
0uH
FB3102
0uH
MDR_DET
R3120
4.7k
CHIP
1/16W
R3118
47k
CHIP
1/16W
R3121
4.7k
CHIP
1/16W
R3119
10k
CHIP
1/16W
C3108
B
0.47
6.3V
6.3V
1608
C3107
B
0.1
10V
10V
1005
C3105
B
0.47
6.3V
1608
6.3V
1608
R3103
1/16W
CHIP
4.7k
R3110
47k
CHIP
1/16W
R3111
10k
CHIP
1/16W
Q3101
DTC144EUA-T106
IC3101
NJM2903V(TE2)
1234
5
6
7
8
R3117
10k
CHIP
1/16W
R3114
100
CHIP
1/10W
R3113
100
CHIP
1/10W
R3108
100
CHIP
1/10W
R3107
100
CHIP
1/10W
R3104
0
CHIP
R3101
0
CHIP
D3111
HN1D03FU-TE85R
D3110
HN1D03FU-TE85R
D3109
HN1D03FU-TE85R
D3108
HN1D03FU-TE85R
STBY5V
GND
RESET
GND
TXD
RXD
Cable_det
MODE
Power_on
GND
Status
GND
Field
SPDIF-
GND
SPDIF+
SIRCS-
GND
SIRCS+
JIG
UART_O+
GND
UART_O-
UART_I+
GND
UART_I-
CN3101
26P
B13
A13
B12
A12
B11
A11
B10
A10
B9
A9
B8
A8
B7
A7
B6
A6
B5
A5
B4
A4
B3
A3
B2
A2
B1
A1
R3139
1k
CHIP
1/16W
3.3V-2
TMDS_ON
3.3V TO(2/8)
S
Q3106
DTC114EUA-T106
C3124
B
0.01
16V
1005
C3122
B
4.7
6.3V
2012
C3121
B
0.01
16V
1005
R3152
4.7k
CHIP
CHIP
1/16W
SCDT
C3123
B
0.01
16V
1005
C3120
B
0.01
16V
1005
R3150
22
CHIP
1/16W
R3147
0
CHIP
R3146
0
CHIP
R3144
0
CHIP
R3142
1/16W
CHIP
10k
R3153
10k
CHIP
1/16W
C3127
B
0.01
16V
1005
C3126
B
0.01
16V
1005
C3125
B
0.01
16V
1005
C3129
47
6.3V
C3128
B
0.1
10V
10V
1005
R3157
22
CHIP
1/16W
R3156
22
CHIP
1/16W
R3155
22
CHIP
1/16W
22
R3154
CHIP
1/16W
FB3104
0uH
R3138
4.7k
CHIP
1/16W
R3137
4.7k
CHIP
1/16W
R3136
4.7k
CHIP
1/16W
R3135
4.7k
CHIP
1/16W
RB3109
22
RB3108
22
RB3106
22
RB3105
22
RB3104
22
RB3103
22
100
RB3102
100
RB3101
C3114
B
0.01
16V
1005
C3113
47
6.3V
C3118
B
0.01
16V
1005
C3117
B
0.01
16V
1005
C3116
B
0.01
16V
1005
C3115
B
0.01
16V
1005
OCK_INV
PVDD2
PGND
PVDD1
PROM_SDA
PROM_SCL
DDC_SA
DDC_SDA
DDC_SCL
AVDD
RxC-
RxC+
AVDD
Rx0-
Rx0+
AVDD
Rx1-
Rx1+
AVDD
Rx2-
Rx2+
AGND
OVDD
QO23
OGND
QO22
QO21
QO20
QO19
QO18
QO17
QO16
DGND
CAP
QO15
QO14
QO13
QO12
QO11
QO10
QO9
QO8
OGND
OVDD
QO7
QO6
QO5
QO4
QO3
QO2
QO1
QO0
HSYNC
VSYNC
DE
OGND
ODCK
OVDD
RSVD
CTL2
CTL1
DGND
DVDD
QE23
QE22
QE21
QE20
QE19
QE18
QE17
QE16
OVDD
OGND
QE15
QE14
QE13
QE12
QE11
QE10
QE9
QE8
OGND
OVDD
QE7
QE6
QE5
QE4
QE3
QE2
QE1
QE0
PDO
SCDT
STAG
DVDD
DGND
PIXS
ST
PD
DEO
IC3109
TFP501PZP
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3-4-1. DISPLAY UNIT (LDM-3210)
(1) Schematic Diagrams of DES Board
(1) Schematic Diagrams of DES Board
Click on the first or last page to see other KLV-MR32N2 / KLV-MR32S2 service manuals if exist.