Sony KDE-50XS955 Service Manual ▷ View online
KDE-50XS955 (UC) 3-10
19
18
16
15
12
10
9
7
6
4
3
1
HPD
DDC +5V
DDC DAT
DDC CLK
CLK-
CLK+
D0-
D0+
D1-
D1+
D2-
D2+
CN9500
FL9501
FL9504-9506
HDMI RECEIVER
IC9505
97
96
92
91
87
86
84
83
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
2
6
4
12
15
7
IC9500
BUFFER
ANGY
ANBPB
ANRPR
13
11
12
16
FSEL
8
AUDIO DAC
IC9502
4
2
3
1
30
31
32
26
SDO
WS
SCK
MCLKOUT
L
5
R
24
38
37
43
CSDA
RESET
75
72
71
74
CSCL
Y
PB
PR
MCLK
SDAT
LRCK
SCK
IO-SCL1
IO-SDA1
O-RESET1-N
I-FMT1
21
20
36
35
22
14
IO-SDA-TV
O-FCSW
O-ASW2
IO-SCL-TV
IC9517
SUB MICRO
25
31
32
33
REESET-N
34
19
DSDA
DSCL
77
76
EDID NVM
IC9504
IC9509
6
5
7
SCL
SDA
WP
LEVEL
SHIFT
IC9514
LPF
1
3
2
6
5
7
IC9506
SW
12
14
15
13
11
9
7
6
4
3
2
1
Y
PB
PR
L
R
SDAT
SCLK
RESET
9V
CN9504
8
7
6
5
4
3
2
1
RESET
VCC 3.3V
NMI
P85
P86
P87
DEBUG2
DEBUG1
CN9505
5
13
3
TO
A1U BOARD
CN002
P(HDMI)
3.3V
DD CONV.
REG
5V
IC9521
IC9503
+3.3V
+5V
Q9516
MUTE
Q9517
4
11
5
1
A
B
9
10
Q9511
+3.3V
8
9
IC9522
5
RESET
4
+3.3V
X9501
10MHz
HDMI
PC
A
11
O-ASW1
O-HPGMUTE2
OSC2
OSC1
I-HPGDET1-N
Q9514
41
27,28
34
Q9503,9506
HDMI
R
L
J9503
AUDIO
R
L
L
R
2
V
Q9502
(10) P BOARD
KDE-50XS955 (UC) 3-11
EEPROM
IC7203
QH
(MEMORY STICK)
45
46
IC7201
LDO
3.3V
CN7201
IC7204
RESET
4
57
27
7
39
6
WP
SCL
SDA
5
40
29
53
52
42
31
43
19
48MHz
X7201
RESET
WP
SCL
SDA
VP
VM
ON1
XOUT
XIN
SCLK
SCLK0
DATA0
BS0
IC7202
MS USB
STICK
MEMORY
VDD
SCLK
INS
DATA0
BS
CN7204
30
LED
IC7315
1
4
2
D3.3V
Q7201
Q7202
1
2
4
USB
IC7330
D3.3V
D5V
526
USBPA
555
USBNA
556
USBOVRUR
515
XTALIN
516
XTALOUT
386
PCICLK
376
CLKOUT0
475
PDB
563
TDB
1
2
4
4
1
2
PWR CTL
Q7308
IC7336
IC7335
EEPORM
IC7326
SCL
6
547
5
SDA
461
7
XWC
553
HSO
11
SDA
2
3
SCL
IC7321
GFX PLL
504
IDE_INTRQ
IDE_DMARQ
533
VSO
VCOX_INA
486
CLK
I2CA_SCL
I2CA_SDA
DDR SDRAM
IC7325
D24-D31
VREF
49
D0-D7
A0-A14
/RAS,/CSO
/WE,/CAS,CKE
16
15
5
49
VREF
IC7323
DDR SDRAM
16
15
5
D8-D23
DQB
AB
AA
DQA
D8-D23
5
15
16
DDR SDRAM
IC7322
VREF
49
5
15
16
/WE,/CAS,CKE
/RAS,/CSO
A0-A14
D0-D7
49
VREF
D24-D31
IC7324
DDR SDRAM
44
VREF
IC7300
536
564
535
452
454
518
MCK
4
1
DATA
489
3
LRCK
460
2
/AUD-DEMPH2
370
IC7327
ADC
MCLK
SDATA
LRCK
SCLK/DEM
AOUTL
AOUTR
492
GPIOA7
GPIOB0
DAC4
DAC6
DAC5
GPIOB1
MUTE
Q7301-7303
Q7304
Q7305
8
5
/FRDY
311
DVDVSYNC
33
34
DVDHSYNC
310
FSTB
13
/RESET_SYSTEM
RESET#
LVDS TRANSMITTOR
IC7332
RESET
IC7305
2
SMCCLK
177
DVOGA0
156
SMDATAA
DVOGA1
DVOGA2
350
NRSSCLKAA
DVOGA3
159
SMCLKA
AD0-15
16
6
ICS0-5
BE0-1,ALE0-1
/RD,/WE
6
BUS LINE(AD0-AD15)
BUS LINE(/CS0-5)
(BE0-1,/WE,/RB,CLK,ALE0-1)
BUS LINE
RESETOUT
363
19
/WP I/O
FLASH MEMORY
IC7318,7319
AD0-7
ALE0
/RD,/WE,BE0-1
9
/CE
8
5
/RD
5
D
Q
2
/WE
/S
O
IC7320
SERIAL EEPROM
BUS SW
IC7316
S1
S0
6
1
5
3
6
13
10
7
9
/CS0
CLK
/CE
550
464
BUS SEL1
BUS SEL0
/PDWN
TE+
18
19
TE-
21
20
TD-
TD+
23
22
TCLK-
TCLK+
25
24
TC-
TC+
29
28
TB-
TB+
31
30
TA-
TA+
1
IC7331
F.F
CN7309
CN7304
B2-B9
8
8
GA0-GA7
4
G2-G5
AD8-15
8
5
/CS1-5
8
AD8-15
/CS2-5
ALE1
4
CN7306
14
2
HIRQ#
FE_SCL
3
4
RESET_FE
RESET2099
12
10
HRW
CS0
6
8
HA1
HA0
/RD
BE0
BE1
HD0
HD7
18,20
22,24
26,28
30,32
AD0-AD7
8
FE_SDATA
HACK
34
16
FE_SCLK
36
FE_SYNC
FE_VAL
40
38
FE_SDA
1
554
ACRESET#
ACXTAL_OUT
468
SMDATAS
187
VCXO_INB
514
TDATA0
388
TCLKA
368
TVLDA
397
TSTRTA
389
I2CA_SDA
I2CA_SCL
IC7312
REG
HDRV
5
3
LDRV
1
FB
VCC
2
VDDP
VDDR3
522
SPDIFA
D3.3V
D3.3V
ACSYNC
524
D7306
Q7300
AVDD 1/2
479,480
DAC_A2.5V_PRI
DAC_A2.5V_SEC
506,507
A2VDD 1/2
1.8V LDO
IC7314
PLL_XM1.8V
15
XMVDD
PLL_PM1.8V
IC7313
1.8V LDO
PMIVDD
534
450,476
VDDDI
DAC_DL8V
PLL_AP1.8V
IC7312
1.8V LDO
APVDD
459
1.8V LDO
IC7311
PCIVREF
393
131,257
VDDC18
1.8V LDO
DAC_REF1.8V
447
A2VDDQ
IC7310
VDDR1
D2.5V
IC7309
1.5V REG
VDDC
D2.5V
406
TDA
407
RDA
CN7307
7,8
10
3.3V
2.5V
4
5V
9V
2
9,10
+9V
BOX_RST_IN
3
TV_RXD
TV_TXD
1
2
CN7300
5
+5V
1
IC7306
SYNC PWM CONTROL
IC7301
4
2
2
4
IC7302
SYNC PWM CONTROL
IC7307
2
VCC
FB
1
LDRV
3
5
HDRV
(AVOUT,POWER,USB,LVDS)
QM
FL7300
5
4
X7300
26.1621MHz
14
12
2
4
MEM_VREF
D1.5V
267,441
DVOGA0-3
GA1,3,5,7
VDD_IO1.8V
TEST
CONNECTOR
Z
TO
QT BOARD
CN7306
P
TO
QT BOARD
CN7902
CN8208
A2NU BOARD
TO
M
O
TO
A1U BOARD
CN006
CN7650
M1U BOARD
TO
T
AUDIO_ROUT
VS_OUT
AUDIO_LOUT
Y_OUT
HS_OUT
PB_OUT
PR_OUT
TE+
TE-
TD-
TD+
TLCK-
TCLK+
TC-
TC+
TB-
TB+
TA-
TA+
1
2
5
4
8
7
11
10
14
13
17
16
8
4
12
11
2
7
3
3.3VIN
RXDB
TXDB
CN7303
CN7311
9
8
6
4
2
3
2
1
1
2
3
VCC/VBUS
D-
D+
3
(11) QH AND QM BOARDS
KDE-50XS955 (UC) 3-12
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A14
A15
A16
A17
A19
A20
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B18
B19
B20
B21
B22
B24
B25
B26
B28
B29
B30
B31
B32
B33
3
5
6
7
8
9
10
11
13
14
15
17
18
19
21
22
23
24
26
27
29
30
32
33
34
35
36
41
46
47
48
49
50
51
52
55
56
57
58
59
60
62
63
64
65
66
67
68
70
71
72
73
74
75
76
77
78
1
5
CD2#
MDO2
MDO1
MDO0
MOSTRT
D2
D1
D0
MOVAL
INPACK#
WAIT#
RESET
A1
A0
A2
A3
A4_CTX
A5_ITX
MDI7
MDI6
MDI5
MDI4
A6_ETX
A7_QTX
MCLKI
MIVAL
VPP-2
MDI3
MDI2
MDI1
MDI0
MISTRT
IOWR#
IORD#
VS1#
VCC
IREQ#
WE#
MCLKO
A8_CRX
A9_DRX
A11
CE2#
MDO7
MDO6
MDO5
MDO4
OE#
A10
D7
D6
D5
CD1#
CE1#
MDO3
D4
D3
CN7952
CN7951
CN7953
VPP
VCC
CD2#
MDO2
MDO1
MDO0
MOSTRT
MOVAL
INPACK#
WAIT#
RESET
MDI7
MDI6
MDI5
MDI4
VPP-2
VCC
MDI3
MDI2
MDI1
MDI0
MISTRT
IOWR#
IORD#
VS1#
CE2#
MDO7
MDO6
MDO5
MDO4
A1
D2
D1
D0
A0
A2
A3
A4_CTX
A5_ITX
A6_ETX
A7_QTX
MCLKI
MIVAL
IREQ#
WE#
MCLKO
A8_CRX
A9_DRX
OE#
A11
A10
D7
D6
D5
CD1#
CE1#
MDO3
D4
D3
B-SS12324<UC.>-QU
CARD
(RELAY BOARD)
QU
CABLE
CN7900
1
2
3
4
6
8
10
12
14
16
18
34
36
38
40
32
FE_SDA
FE_SCL
/RESET_FE
POD INTERFACE CONTROL
IC7900
7
RESET#
HA1
11
HA0_I2CA0
12
15
HIR0#
HACK
16
HD
HD0-HD7
8
27
TOD
28
TOCLK
29
TOVAL
30
TOSTRT
HD
HD0-HD7
8
8
MDI0-MDI7
95
94
82
93
81
80
68
69
67
61
59
60
70
62
66
ADOE
OE#
VS1#
IORD#
IOWR#
WE#
IREQ#
RST
WAIT#
MOSTRT
MOVAL
MISTRT
MCLKO
MIVAL
MCLKI
A
A0-A3,A10-A11
6
8
D0-D7
D
IC7904
PLD
HRW_SCL
14
18
44
CSO#
45
HRW
40
HRW#
13
HCS_SDA
41
HCS#
71
CD#
16
CD#
58
CE1#
19
CE1#
39
VCCSW
33
VCCSW
A4_CTX
34
A4_CTX
40
A5_ITX
33
A5_ITX
41
A6_ETX
32
A6_ETX
42
A7_QTX
31
A7_QTX
43
A8_CRX
28
A8_CRX
46
A9_DRX
27
A9_DRX
47
34
VCCSEL
CLK
5
4
VALID
96
DATA
A4-A9
6
A
14
CD2#
46
CD1#
47
CE1_OUT#
15
BVCC5#
38
VCCSEL
27
BVCC5#
BVCC3#
26
POWER I/F SW
IC7903
+5V
AVCC
BVCC
TU7901
TUNER
Q7901
MPEG_CLK
MPEG_ENABLE
CLK
MPEG_D7/
VALID
DATA
FE_SCL
DEM_SL
DEM_SDA
RESET
FE_SDA
/RESET_FE
D3.3V
D7901
Q7902
MPEG_ERR
FDC_LOCK
FAT_LOCK
D7902
D7900
+3.3V
D1.2V_DEM
1.2V REG
IC7905
A32V_TU
2.5V
+9V
IC7901
DC_DC
CONVERTER
IF_OUT
RF AGC
F_MONO
MODE
ST_IND
SAP_IND
VIF
SAP_IND_I
ST_IND_I
MODE_O
Q7904
Q7903
F_MONO_O
POD_CRX
POD_DRX
24
FDC_CRX
26
FDC_DRX
TU7900
NTSC_STEREO_DEMODULATOR
3
4
5
AGC_IN
AGC_OUT
2
15
1
TU_SDA0
TU_SDA
12
14
13
TU_SCL0
TU_SCL
+9V
AGC_SW
9,10,11
+5V
+3.3V
Q7905
62
VS1#
57
59
IOWR#
IORD#
49
WE#
23
47
RESET
IREQ#
50,52
46,48
32,34
27,30
MDI7
MDI0
MIVAL
MCLKI
35
33
MISTRT
MCLKO
55
51
MOSTRT
MOVAL
11
14
OE#
WAIT#
63
21
CN7103
MDO0
MDO7
5,7,9
66,68
71,73
75
A0
A11
17,19
22,24
26,29
56,58
64
CE2#
13,15
60,65
76,78
72,74
10,70
6,8
D7
D0
VPP-2
36-40
41-45
VCC
CD1#
CD2#
77
3
CE1#
67
12
1,2
VCC
5
VPP
CN7904
2
TU1V
DET OUT2
LOUT
ROUT
AFCONT
TU1L
6
TU1R
4
AFT_M
1
9
SDA
8
SCL
10
AGC M
CN7901
MDI
TICLK
TIVAL
TIDO
Q7906
Q7900
QT
(TUNER,POD INTERFACE CONTROL)
IC7902
FE_SDA
FE_SEL
RESET_FE
RESET_2099
HA1
HA0
CS0
HRW
HIRQ#
HACK
HD0
FE_SDATA
FE_SCLK
FE_VAL
FE_SYNC
HD7
CN005
A1U(1/2)BOARD
TO
N
Z
TO
QM BOARD
CN7306
10
4
2
2.5V
3.3V
5V
9V
CN7902
+9V
+5V
+3.3V
+2.5V
P
TO
QM BOARD
CN7307
Y
CN8210
A2NU(2/2)BOARD
TO
(12) QT AND QU BOARDS
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