Sony KDE-55XBR950 Service Manual ▷ View online
KDE55XBR950 (UC) 3-10
M
TO
A BOARD
13b
STBY5V
CN4404
RXIN2-
7
CN4000
5
RXIN1+
4
RXIN1-
2
RXIN0+
RXIN0-
1
8
RXIN2+
RXCLK-
10
UNIT
PDP
TO
14
RXIN3+
RXIN3-
13
11
RXCLK+
26
RXCLKOUT
9
RXIN0-
10
RXIN0+
11
RXIN1-
12
RXIN1+
15
RXIN2-
16
RXIN2+
17
RXCLK-
18
RXCLK+
19
RXIN3-
20
RXIN3+
IC4000
RECEIVER
RXOUT9
45-47,49
RXOUT1
53,54
RXOUT27
RXOUT23
RXOUT18
31,41-43
37,38
32-35
29,30
Y0-Y9
C0-C9
10
RXOUT8
RXOUT19
RXOUT20
42b
43b
STBY5V
45b
44b
SET5V
SET5V
48b
47b
46b
49b
SET6.5V
SET6.5V
50a
SET9V
SET9V
SDA_STBY
SDA_STBY
30a
30b
SCL_STBY
SCL_STBY
SCL
SCL_MAIN
32b
32a
SDA_MAIN
SDA
11a
BINT
RESET_DL
11b
12a
VP
FAN_PWR_SW
14a
15a
FAN_SPEED
16a
LINE_MUTE
WOOFER_MUTE
17a
17b
CONTROL_S
SUR_R_OUT
19b
21a
SUR_L_OUT
VAR_R
22b
24a
VAR_L
O_SAP
28b
28a
AGC
SUB_AFT
27b
27a
MAIN_AFT
SUB_HSYNC
26b
26a
MAIN_HSYNC
NT_SW
24b
I_SAP
29a
29b
FMONO
GRANT
34b
35b
TV_RXD
/BOX-RST
36a
36b
P-SW(-)
FAN_PROT
39b
39a
OVP
AC_RLY_STBY
38b
38a
ATSC_OVP
AC_RLY_ILINK
37b
37a
TV_TXD
RESET
13a
CN8001
CLK
199
100,103
ROUT2
DCP
IC4006
183-185
189-191
166-169
200-204
192-196
HS
VS
164
HIN
165
VIN
149
147
R5-R7
G5-G7
140
136,137
YGIN0
YGIN9
CBIN9
CBIN0
OSD1RIN5
OSD1RIN7
OSD1GIN7
OSD1GIN5
OSD1BIN5
OSD1BIN7
125,129
130
B5-B7
157
YS1
YS
YM
YM1
158
106
OSD1VOUT
01VS
01HS
OSD1HOUT
111
CLK
OSD1CLK
128
ROUT9
93-97,99
8
8
79-82
84-87
8
64,65
69-74
GOUT9
GOUT2
BOUT9
BOUT2
R2-R9
G2-G9
B2-B9
63
GBRHOUT
GBRVOUT
61
GBRCLKO
68
DEN
62
RESET
3.3V
+2.5VDD
IC4004
4
4
IC4005
+3.3VDD
RESET
LEVEL SHIFT
Q4000,Q4001
(3V
5V)
159
160
SCL
SDA
BUS
+3.3VDD
SCL
SDA
IC2-DEV
24MHz
X4000
AINL
3
13
SDATO
AUDIO CTRL
IC4202
2
AINR
3
2
1
25
AOUTL-
AOUTL+
26
27
AOUTR+
AOUTR-
28
7
5
6
IC4201
IC4203
PCM-SPDIF
34
SCL
SDA
33
DAUX
SDATI
28
14
XTI
20
21
CLK0
BICK
26
12
BICK
LRCK
24
11
LRCK
19
PD
17
CS
16
CCLK
15
CDTI
/CS
CLK
DAT
RESET
5V
IC4204
1
ANALOG-UCOM
IC4410
57
AUDIO_PDN
TXD_PDP
56
DAT
AUDIO_DATP
AUDIO_CLKP
CLK
55
AUDIO_CSM
/CS
54
4
3
RXD_PDP
TX1
X4400
66.1565MHz
IC4405
Q
CK
G5-G7
10,33,90
G0-G2
R5-R7
R0-R2
89
5,32
B0-B2
11,34,91
B5-B7
YS
21
YS
YM
22
YM
CLK
19
OSD_CLK
OSD_V
64
01VS
01HS
3
7
5
62
OSD_H
IC4400
9
IC4404
17
OSDOSC
4
2
1
81
B_INT
63
DIC_RGT
58
FAN_ILG_PROT
60
FAN_PWR-SW
61
FAN_SPEED
67
LINE_MUTE
85
SUBW_MUTE
IC4406
3
2
5
4
Q4419
TXD
RXD
1
3
TXD
RXD
LATCH
04413
04415
Q4414
74
I-SAP
0_SAP
73
AGC_ATT
19
SUB_AFT
92
MAIN_AFT
93
SUB_HIN
23
MAIN_HIN
25
79
FMONO
52
ATSC_GRANT
43
BOX_RST
51
BS_REC
50
ATSC_OVP
37
CV_COMP_SW
8
CNVSS
49
O_OVP
44
SET POWER CONTROL
TMDS RECEIVER
IC4302
15
4
1
2
9
5
IC4306
Q4428
Q4429
3
Q4402
A
6
7
10
11
1
13
2
14
76
CABLE_ERRORP
84
TMDS_RSTP
56
M_SENSEP
86
DVI_RST
87
DVI_VGA
88
DVI_MUTE
8
10
9
11
IC4406
Q4406
6
12
31
28
Q4404
40
DAT1
CLK1
BUS_SW1
SDA_STBY
SCL_STBY
42
BUS_SW3
Q4400
IC4402
3
5
4
15
2
1
9
10
IC4601
94
KEY1
75
NC
47
ILINK_STBY_LED
46
STB_LED
45
TIMER_LED
44
POWER_LED
36
35
ATSC_RXD
ATSC_TXD
10
9
2
1
15
4
3
5
IC4303
NVM
IC4301
5
6
7
SDA
SCL
WP
IC4401
3
2
SX
LX
LV
SV
7
6
SCL_BUF
SDA_BUF
Q4100
14
15
8
7
SHIFT
LEVEL
Q4101
LEVEL
SHIFT
SDA
SCL
10
2
1
15
IC4304
13
4
3
12
5
11
9
IC4001
IC4100
TMDS TRANSMITTER
36-43
R2-R9
G2-G9
B2-B9
HS
4
VS
5
CLK
57
DEN
2
44-47
50-53
58-63
54,55
30
TX2
TX2
31
TX1
27
TX1
28
TX0
24
TX0
25
TX0+
22
TX0-
21
D4103
D4100
LIMITTER
9
Q4105
TMDS 3.3V
TC-
TC+
T0+
T0-
T1+
T1-
T2+
T2-
13
M_SENSE
Q4103
Q4104
D4306-D4309
L4300-L4303
Q4102
23
CLOCK+
CLOCK-
24
1
7
17
9
2
DATA2-
DDC SDA
DATA0-
DATA2+
DATA1-
DATA1+
10
CN4100
CN4406
5
ROM_SDA
SCL
SDA
ROM_SCL
TMDS_RST
BINT
3
4
6
9
2
8
BUS_SEL
ROM_WP
7
@
6
VGA
1
5
3
2
SDA
MUTE
SCL
UD-BINT
DVI-NRST
4
CN7002
TO UD BOARD
CN4301
CN4300
DISPLAY
SIGNAL
A8
SIRCS+
SPDIF-
SPDIF+
SIRCS-
UART_1+
RESERVER3
A11
A13
A10
A6
B13
A4
UART_1-
UART_0+
A3
E
12
POWER LED
SCL_STBY
14
1
15
10
8
2
KEY1
SDA_STBY
ILINK LED
KEY2
5V
TIMER LED
9
CN9802
TO H2 BOARD
CN9707
STBY LED
11
5
P_SW
STBY 5V
P_ON
4
7
KEY3
1
1
CN4401
S9701,9703
S9705,9707
S9709,9711
H4
CN9705
CN9704
H3
S9710,9712
S9706,9708
S9702,9704
STBY5V
SET5V
SCL_STBY
SDA_STBY
A1
UART_0-
14
IC4305
1
3
2
6
5
7
SET5V
STBY5V
CABLE_DET
B7
B9
RESERVER1
RESERVER2
B11
B5
B1
P_ON
FIELD_DET
CH STATUS
B3
OUT
(BLACK)
SDA
SCL
Q4425
Q4424
Q4303
Q4300
SCL
SDA
ROM_SDA
ROM_SCL
12
11
8
9
2
3
1
10
13
IC4300
Q4301
6
(WHITE)
OUT
SIGNAL
DISPLAY
18
DATA0+
6
DDC SCL
HOT_PLUGDET
16
SCL_BUF
SDA_BUF
66
M
DCP,TMDS TRANSMITTER
AUDIO CONTROL,CPU
172
3
5
3.3V
SIRCSIN
7
6
SCL
SDA
10
KDE55XBR950 (UC) 3-12
3-3. CIRCUIT BOARDS LOCATION
3-3-1. DISPLAY UNIT (PDM-5510)
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.
•
*
: 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
*
Note: The components identified by shading and
mark ! are critical for safety. Replace only
with part number specified.
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.
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
3-3-2. MEDIA RECEIVER UNIT (MBT55XBR950)
GF2 Board
GF3 Board
KF1 Board
KF2 Board
DEF Board
RF2 Board
RF1 Board
GF1 Board
G Board
M Board
QM Board
QI Board
QT Board
A Board
DIC2 Board
IF Board
QH Board
UD Board
H3 Board
H4 Board
H2 Board
H1 Board
KDE55XBR950 (UC) 3-13
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
3-4-1. DISPLAY UNIT (PDM-5510)
(1)
(1)
Schematic Diagrams of DEF Board
3.3
0
3.2
0
2.2
0.9
5.0
3.3
2.9
2.9
3.3
3.3
2.9
3.3V
5V
0
0
3.2
0
0
3.1
1.4
1.1
1.1
1.5
0
0
1.3
1.3
1.1
1.4
1.7
3.3
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.1
3.1
3.2
0
3.1
3.1
3.1
0
0
3.1
1.3
3.1
3.1
3.1
3.1
4.9
4.9
4.9
4.9
4.9
TO
MEDIA RECEIVER
UNIT
(BLACK)
TO(2/7)
NC
A1
A2
GND
WC
SDA
SCL
VCC
2Y2
2Y3
GND
INH
2Y0
2Y1
2C
GND
1Y3
1Y0
1Y2
B
A
1Y1
1C
VCC
TO(4/7)
TO(2/7)
TO(3/7)
TO(2/7)
A
B
Z
Y
VCC
R
D
GND
VCC SW
TO(3/7)
TO(2/7)
TO(2/7)
NORMAL/JIG SELECT
Q3110
DTC114EUA
TO(3/7)
TO(2/7)
TO(3/7)
TO(2/7)
3V-4
VCC SW
A
B
Z
Y
VCC
R
D
GND
SX
LX
NC
GND
NC
SY
LY
VCC
VCC SW
TO(3/7)
TO(3/7)
TO(2/7)
TO(2/7)
AND GATE
IC3112
SN74LVC2G08DCU
VOLTAGE COMPARATOR
BUFFER
RXD/TXD/MODE/RES
3.3V CTRL
3.3V SW
TO(2/7)
TO(2/7)
5V-4
TO(3/7)
INV.
Q3101
DTC144EUA
(WHITE)
UNIT
MEDIA RECEIVER
TO
SERIAL BUS SELECT
SERIAL BUS EEPROM
READ/WRITE SEL
Q3108
DTC114EUA
TO(2/7)
TO(2/7)
B-SS12016<UC.>-DEF-P1
(TMDS RECEIVER)
DEF(1/7)
Line 4
Line 2
GND
NC
NC
Vcc
Line 3
NC
NC
Line 1
Line 4
Line 2
GND
NC
NC
Vcc
Line 3
NC
NC
Line 1
MODE
RESET
STBY
B
A
Y
GND
VCC
2OE
3OE
4OE
1OE
RXD
TXD
A00
Field
VST
HST
2Y
2A
1Y
1A
3Y
3A
4Y
4A
GND
VCC
JIG
GND
GND
UART_I+
Status
UART_O-
Power on
UART_O+
SIRCS+
Cable det
SIRCS-
SPDIF+
SPDIF-
UART_I-
GND
GND
GND
GND
GND
GND
GND
HOTPLUG DET
RSVD
CLOCK-
CLOCK+
GND
DATA5+
DATA5-
GND
DATA0+
DATA0-
DDC GND
+5V POWER
DATA3+
DATA3-
GND
DATA1+
DATA1-
NC
DDC SDA
DDC SCL
DATA4+
DATA4-
GND
DATA2+
DATA2-
HDCP
PD
PDO
STAG
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
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
SCDT
DVDD
DGND
PIXS
ST
DFO
OGND
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
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
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
IC3109
C3129
JL3117
JL3118
JL3119
JL3120
TP3102
TP3103
FB3102
FB3103
FB3104
FB3105
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
R3170
R3171
R3172
D3105
Q3118
Q3119
Q3120
R3162
D3104
D3106
C3133
IC3103
IC3111
IC3108
R3160
47
6.3V
:AL-CP
SN74LV4052A
HN1D03FU
HN1D03FU
HN1D03FU
HN1D03FU
NJM2903V
SSM6N15FU
LEVEL SHIFT
47
6.3V
:AL-CP
UDZS5.6B
UDZS5.6B
SI2301DS
DTC114EUA
26PIN
:MDR
TFP501PZP
TMDS RESEIVER
1608SGXA
UDZS5.6B
1608SGXA
1608SGXA
1608SGXA
1608SGXA
1608SGXA
1608SGXA
1608SGXA
BLM11A601S
BLM11A601S
BLM11A601S
BLM11A601S
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
10k
:1005
10k
:1005
10k
:1005
DAN202U
RN4902
10K/10K
RN4902
10K/10K
RN4902
10K/10K
100
:1005
RCLAMP0504M
RCLAMP0504M
0.1 10V B:1005
SN65LVDS179DGKR
LVDS RXTX
SN65LVDS179DGKR
LVDS RXTX
M24C04-WNM6TP
1k
:1005
SPDIF
SIRCS
RES
3.3V
PD1
TMDS_ON
SCDT
CABLE_DET
SEL0
SEL1
WP
BOX_SW
SCL
SDA
TMDS
PD0
TXD0
RXD0
RXD1
TXD1
MODE
RES
DVI
PC
3
6
3
6
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-
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