Sony KDE-50XS955 Service Manual ▷ View online
KDE-50XS955 (UC) 3-14
3-3. CIRCUIT BOARDS LOCATION
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
*
H5 Board
H3 Board
H4 Board
H1U Board
K Board
F Board
A2NU Board
G2N Board
G1 Board
QM Board
QT Board
QU Board
P Board
A1U Board
H2 Board
QH Board
M1U Board
DE1 Board
DIC3 Board
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.
KDE-50XS955 (UC) 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
VIDEO
VIDEO
VIDEO
R-Y
B-Y
Y/CV
Y/CV
B-Y
R-Y
Y/CV
R-Y
B-Y
SW9V
A5V
A5V
A5V
SW9V
SW9V
SW9V
SYNC SEP.
SW
L
R
AUDIO
HD/DVD IN
4
Y
PB
PR
PR
PB
Y
5
HD/DVD IN
AUDIO
R
L
L
R
S VIDEO
VIDEO
AUDIO
VIDEO IN
3
1
VIDEO IN
AUDIO
VIDEO
S VIDEO
R
L
(INPUTTERMINAL,VIDEO SW)
A1U(1/3)
B-SS12275<UC.>-A1U-P1
TO
A2NU(2/2)BOARD
CN8209
Y
C
SSW
V
L
R
Y
C
SSW
V
L
R
GND
SUB_C
SUB_Y
MAIN_C/CB
GND
MAIN_CR
GND
MAIN_Y/CV
GND
TO(2/3)
TO(2/3)
COMP2_LR
TO(2/3)
TO(2/3)
COMP1_LR
V3_IN
V1_IN
V3_LR
V1_LR
R005
R006
R004
0
0
0
JL053
JL051
Y1CB/CR
TO(2/3)
6
5
4
3
2
1
47
0
0
R003
JL052
R002
R001
TO(3/3)
SUB_V_OUT TO(3/3)
:1608
1/10W
330
R472
12C-1
TO(2/3)(3/3)
TO(2/3)
TU1V
TO(3/3) HSYNC
V1_IN
V3_IN
TO(2/3)
BUFFER
SYNC SEP.
2SD2226K
2PB709AR-115
2PB709AR-115
2SD2226K
:RN-CP
1/10W
56k
:1608
1/10W
1M
:1608
1/10W
100k
:1608
1/10W
10k
:1608
1/10W
10k
:1608
1/10W
10k
:1608
1/10W
4.7k
:1608
1/10W
1k
:1608
1/10W
1k
:1608
1/10W
220
B:1608
16V
0.1
B:1608
16V
0.1
B:1608
16V
0.1
Q304
Q303
Q302
Q301
R309
R310
R305
R340
R308
R307
R312
R334
R306
R333
C304
C303
C301
V2_LR
CN9504
P BOARD
TO
TO(2/3)(3/3)
TO(3/3) HDMI_RST
SW9V
HDMI_LR TO(2/3)
V2_IN
9V
CR
CB
Y
CR
CB
Y
Y
PB
PR
L
R
AGND
SDA
SCL
RESET
GND
GND
GND
GND
1B
CONT1
OUT1
OUT2
OUT3
CONT3
3A
1A
2B
CONT2
2A
3B
VCC
GND
GND
GND
VIDEO SW
(90HEX)
VCC_IN
VCC_DIFF
GND_DIFF
GND_OUT
IN10_CB
IN10_CR
IN10_L1/H
IN10_L2/V
IN10_L3
IN10_SW
IREF
H_PH
V_PH
EXT_CLK/XTAL
SEL_HOUT1
SEL_VOUT1
SYNC_IN1
SEL_OUT1
Y_PH1
CV/YOUT1
C/CBOUT1
CROUT1
NC
IN1_CV
SDA
SCL
ADR
DC_OUT
COUT3
YOUT3
CVOUT3
CROUT2
C/CBOUT2
CV/YOUT2
Y_PH2
SEL_OUT2
SYNC_IN2
SEL_VOUT2
SEL_HOUT2
VCC_OUT
IN7_S
IN7_CV
IN7_Y
IN7_C
IN7_S2
IN8_Y
IN8_CB
IN8_CR
IN8_L1
IN8_L2
IN8_L3
IN8_SW
IN9_Y
IN9_CB
IN9_CR
IN9_L1
IN9_L2
IN9_L3
IN9_SW
IN10_Y
IN3_CV
IN4_CV
IN6_S2
IN6_C
IN6_Y
IN6_CV
IN6_S
IN5_S2
IN5_C
IN5_Y
IN5_CV
IN5_S
IN4_S2
IN4_C
IN4_Y
IN4_S
IN3_C
IN3_Y
GND_IN
IN2_CV
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
R
R
1
2
3
4
1
2
3
4
SW1
V1
L1
R1
SW2
V2
L2
R2
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J304
J302
J300
J309
IC303
IC404
CN002
J310
C407
C406
R441
R440
C405
C404
R438
R439
C437
C432
C431
C433
C430
C438
R423
R422
C434
C435
R424
R425
R426
R427
FB401
R456
C327
C328
C330
C331
C333
C334
C335
C339
C340
C382
C380
R316
R315
C370
C369
C368
R372
C302
R376
C364
X302
C363
C358
C357
L308
C365
C366
C311
C312
R382
R381
R383
JL301
JL302
JL303
JL304
JL305
JL306
JL307
C308
R347
JL313
JL312
JL311
JL310
JL309
JL308
R349
R350
R351
R352
C315
JL314
R364
R365
R328
R357
R359
C324
C325
C336
C337
C338
C342
C343
C344
R457
R458
R459
R304
R311
R313
R314
R321
R322
R323
R324
R325
R326
R327
R330
R331
R332
R341
R353
R371
R374
R380
R401
R403
R437
R450
R451
R452
R462
R463
R464
R473
R475
R493
R329
R342
R343
R362
R363
R366
R367
R375
R378
R379
R384
R388
R414
R415
R416
R419
R420
R421
R428
R429
R430
R431
R432
R433
R370
R373
R377
R389
R354
R446
R447
R448
R454
R455
R468
R303
R358
R368
R369
R412
R413
R417
R418
R460
R461
R486
R360
R344
R345
R346
R355
C359
R491
R492
C367
C371
R469
R471
R385
R386
JL316
JL317
JL318
JL319
JL320
JL321
JL322
JL323
JL324
JL325
JL326
JL327
JL328
JL329
JL346
JL347
JL348
JL349
JL350
JL351
TP301
TP302
TP303
TP304
TP305
TP308
L307
R335
R336
R337
R338
R339
R479
R490
L310
L309
C402
C313
R466
R465
C436
C383
C386
C401
R348
L401
C310
C314
C329
C332
C387
R356
CN306
R015
C346
L313
VD415
VD416
VD417
VD418
VD419
VD420
VD421
VD422
VD423
VD424
VD425
VD426
VD403
VD404
VD405
VD406
VD407
VD408
VD409
VD410
VD411
VD412
VD413
VD414
CN301
C341
D303
D304
D311
D312
D313
D314
D315
D316
D317
D318
D319
D320
D407
D408
D409
D410
Q313
Q314
Q315
Q316
Q317
Q318
Q320
Q321
Q410
Q411
Q412
3P
2P
CXA2209Q
M52055FP
VIDEO-SW
VIDEO-SW
14P
3P
10
16V
:AL-CP
10
16V
:AL-CP
0
:1608
0
:1608
10
16V
:AL-CP
10
16V
:AL-CP
0
:1608
0
:1608
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
22
1/10W
:1608
:1608
22
1/10W
:1608
:1608
0.1
16V
16V
B:CHIP
10
16V
:AL-CP
22
1/10W
:1608
:1608
22
1/10W
:1608
:1608
22
1/10W
:1608
:1608
22
1/10W
:1608
:1608
0
:2012
470
:2012
1
16V
B:2012
1
16V
B:2012
1
16V
B:2012
1
16V
B:2012
0.1
16V
B:1608
0.1
16V
B:1608
0.1
16V
B:1608
0.1 16V B:1608
0.1 16V B:1608
0.1
16V
16V
B:1608
1
16V
B:2012
47
1/10W
:CHIP
47
1/10W
:CHIP
0.1
16V
16V
B:1608
120
6.3V
:AL-CP
0.1
16V
16V
B:1608
0
:1608
1
6.3V
B:CHIP
0
:1608
0.1
16V
16V
B:1608
4MHz
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
47
6.3V
:AL-CP
10µH
:CHIP
1 6.3V B:CHIP
0.01 25V B:1608
1 16V B:2012
1 16V B:2012
0
:1608
0
:1608
0
:1608
10
16V
:AL-CP
0
:1608
0
:1608
0
:1608
0
:1608
0
:1608
4.7
35V
35V
:AL-CP
0
:1608
0
:1608
0
:1608
0
:1608
0
:1608
0.47
:3216
4.7
35V
35V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
4.7
35V
35V
:AL-CP
0.47
:3216
4.7
35V
35V
:AL-CP
10
16V
:AL-CP
56
1/10W
:1608
:1608
56
1/10W
:1608
:1608
56
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
100
1/10W
:1608
100
1/10W
:1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
100
1/10W
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100 1/10W :1608
100 1/10W :1608
100 1/10W :1608
100
1/10W
:1608
:1608
100 1/10W :1608
100
1/10W
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
150
1/10W
:1608
:1608
330
1/10W
:1608
:1608
330
1/10W
:1608
:1608
330
1/10W
:1608
:1608
330
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
1.5k
1/10W
:1608
:1608
1.5k
1/10W
:1608
:1608
10k 1/10W :1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
2.2M
1/10W
:1608
:1608
2.2M
1/10W
:1608
:1608
2.2M
1/10W
:1608
:1608
0
:1608
75
1/10W
:1608
:1608
75
1/10W
:1608
:1608
75
1/10W
:1608
:1608
1k
1/10W
:RN-CP
1
6.3V
B
100
1/10W
1k
1/10W
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
1M
1/10W
:1608
:1608
1M
1/10W
:1608
:1608
1k 1/10W :1608
1k 1/10W :1608
#
#
#
#
#
#
0
1/10W
:2012
:2012
10 1/10W :1608
10 1/10W :1608
10 1/10W :1608
10
1/10W
:1608
:1608
10
1/10W
:1608
:1608
0
:1608
0
:1608
100µH
:CHIP
100µH
:CHIP
:CHIP
0.1
16V
16V
B:1608
1 16V B:2012
100 1/10W :1608
100 1/10W :1608
0.1
16V
16V
B:1608
100 16V :AL-CP
0.1 16V B:1608
100
16V
16V
:AL-CP
100
1/10W
1608
100µH
:CHIP
:CHIP
2.2 16V C:2012
2.2 16V C:2012
2.2
16V
C:2012
2.2
16V
C:2012
0.1
2.2k
2.2k
100
16V
16V
10µH
3P
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
UDZSTE-1710B
2SA1576A-T106-QR
2SA1576A-T106-QR
2PB709AR-115
2SA1576A-T106-QR
2PD601AR-115
2SA1576A-T106-QR
2SA1576A-T106-QR
2SA1576A-T106-QR
2SA1576A-T106-QR
BUFFER
2SA1576A-T106-QR
BUFFER
2SA1576A-T106-QR
BUFFER
A5V
A5V
SW9V
SSW
C
Y
V
C
Y
V
R
L
SCL
SDA
L
R
L
R
HS
VS
SDA
SCL
C
Y
V
SSW
CB
SUB_Y/CB/Y
SUB_C/CB
Y
CR
*
0.1
16V
16V
B:1608
(1)
Schematic Diagrams of A1U Board
KDE-50XS955 (UC) 3-16
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
2.3
0.5
0
2.3
0
1.9
1.9
4.2
0
4.2
1.3
3.8
4.1
4.1
3.9
0
4.1
4.0
3.0
0
0
0
0
3.8
0
0.3
3.4
0
0.3
2.3
4.4
4.4
4.5
4.5
4.4
0
8.8
4.4
4.5
4.5
4.5
4.4
8.8
AUDIO L
AUDIO R
AUDIO L/R
VIDEO
AUDIO L/R
AUDIO L/R
STBY5V
SW9V
SW9V
TO(3/3)
AFT1
CONTROL S
TO
A2NU(2/2)BOARD
CN8207
(AUDIO SW)
A1U(2/3)
B-SS12275<UC.>-A1U-P2
TO(3/3) STBY5V
SIRCS
MAIN_LOG
U2_TX
STBY5V
SW
SW
INV.
INV.
INV.
CENT/POL
OP AMP
NJM2123V
IC500
PAN_UDP
PAN_UDM
PAN_VBUS
IFP_VBUS
IFP_UDM
IFP_UDP
TVM_UDP
TVM_UDM
TVM_VBUS
B_INT
I2C_1
SCL
SDA
CLK_S
GND
PAN_VBUS
PAN_UDM
PAN_UDP
IFP_VBUS
IFP_UDM
IFP_UDP
DAT_S
B_INT
TVM_UDP
TVM_UDM
TVM_VBUS
GND
ATSC_R
ATSC_L
TO(1/3)
Y/CB/CR
TO(3/3)
MTU_LR
TO(1/3)
TU IN
TO
QT(1/2)BOARD
CN7901
CN7309
QM(4/4)BOARD
TO
10P
CN005
12P
CN006
Pb
GND(Pb)
Pr
GND(Pr)
L
Y
GND(L)
GND(Y)
R
GND(R)
V
H
AFTM
AGC Mute
SCLK
SDAT
GND
GND
GND
TU1V
TU1R
TU1L
TO(1/3)(3/3)
I2C_1
B_INT
SIRCS
MAIN_LOG
U2_TX
GND
GND
I2C_SCL
I2C_SCL
GND
GND
I2C_SDA
I2C_SDA
B_INT
AC_DET
GND
GND
USBDPLS
USBCONNECT
JIG_VBUS
UARTRXDI
JIG_UDP
UARTRXDP
JIG_UDM
UARTTXDI
PAN_UDM
UARTTXDP
PAN_UDP
USER_TXD
PAN_VBUS
USER_RXD
USBDMNS
NC
GND
SIRCS
Y2
GND
R2
GND
L2
GND
V2
C2
S2-2
S_SW2
GND
GND
TO(3/3)
SW9V
TO(1/3)(3/3)
C515
10
16V
:AL-CP
:AL-CP
16V
10
C514
:1608
1/10W
4.7k
R573
TO(1/3)
TO(1/3)
TO(1/3)
TO(1/3)
TO(1/3)
SW9V
TO(1/3) V2IN
:ZR
14PIN
VD340
VD339
VD338
VD337
VD336
VD335
VD334
VD333
VD332
CN304
TP003
JL004
JL003
JL002
JL001
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PAN_VBUS
TVM_VBUS
IFP_VBUS
IFP_UDP
IFP_UDM
TVM_UDP
TVM_UDM
PAN_UDM
PAN_UDP
SDA
SCL
:1608
1/10W
0
30P
:1608
0
:1608
0
:1608
1/10W
1.8k
:1608
1/10W
1.8k
:1608
1/10W
560
R076
CN011
R074
JL063
JL056
JL055
JL065
JL060
JL062
JL061
R088
R087
R086
R090
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
TO
H2 BOARD
CN1104
CN1102
H2 BOARD
TO
CENTER SP IN
C
OUT
IN
to H2 Board
AUDIO SW1
(94HEX)
NC
LOUT1
BIAS
ROUT1
MUTE
LOUT2
ADR
ROUT2
SDA
SCL
AGND
IN8_L
IN8_R
NC
IN9_L
IN9_R
LVCC
IN10_L
IN10_R
LGND
IN4_R
NC
IN5_L
IN5_R
NC
IN6_L
IN6_R
NC
IN7_L
IN7_R
AVCC
IN3_R
IN3_L
NC
IN2_R
IN2_L
NC
IN1_R
IN1_L
1
2
3
4
5
6
7
8
9
10
11
12
+
-
1
3
4
5
6
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
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
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C512
C513
J305
IC507
CN004
C352
VD514
VD513
T501
VD515
C551
VD512
C553
C554
C555
C556
C557
C326
C345
L514
C537
C538
R580
C559
C573
C572
L516
R596
R581
C548
C549
R559
R587
R588
R590
R591
R595
R597
R575
R585
R563
R564
R656
R567
R398
R409
R410
R509
R302
R411
R528
R529
R566
R569
R572
R574
R576
R578
R579
R582
R583
R586
R501
R502
R510
R513
R514
R449
R395
R503
R504
R505
R506
R511
R512
R396
R442
R436
R443
R444
R453
R397
R549
R550
R568
R570
R301
R392
R393
R394
R562
R584
JL334
JL335
JL336
JL337
JL338
JL352
JL353
JL354
JL355
JL356
JL357
JL358
JL359
JL360
JL361
JL362
JL363
JL339
JL340
JL341
JL342
JL343
JL344
JL345
TP001
TP501
TP502
TP503
TP504
J301
J303
R522
R589
R523
R571
R577
R016
R013
R014
R524
R435
FB504
FB505
FB506
FB507
C505
C506
C578
C579
D301
D302
D323
D501
D502
Q306
Q307
Q308
Q309
Q310
Q311
Q312
D322
10
16V
:AL-CP
10
16V
:AL-CP
CXA2188Q
12P
10
16V
:AL-CP
ZTA0012C
220p
B:1608
10
16V
:AL-CP
10
16V
:AL-CP
0.01
25V
B:1608
10
16V
:AL-CP
0.01
25V
B:1608
0.22
10V
B:1608
10
16V
:AL-CP
10µH
:CHIP
100
16V
16V
:AL-CP
0.1
16V
16V
B:1608
47
1/10W
:CHIP
:CHIP
10
16V
:AL-CP
100
16V
16V
:AL-CP
0.1
16V
16V
B:1608
10µH
:CHIP
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
10
16V
:AL-CP
10
16V
:AL-CP
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
47
1/10W
:CHIP
:CHIP
4.7k 1/10W :1608
4.7k 1/10W :1608
4.7k 1/10W :1608
4.7k 1/10W :1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100 1/10W :1608
1k
1/10W
:1608
2.2k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
6.8k 1/10W :1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
22k
1/10W
:1608
:1608
22k
1/10W
:1608
:1608
22k
1/10W
:1608
:1608
22k
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
0
:1608
75
1/10W
:RN-CP
75
1/10W
:RN-CP
75
1/10W
:RN-CP
4.7M
1/10W
:1608
:1608
4.7M
1/10W
:1608
:1608
#
3P
3P
4.7k
1/10W
4.7k
1/10W
:1608
:1608
4.7k
1/10W
150
150
3.3k
150
150
4.7k 1/10W :1608
220k
1/10W
:1608
:1608
UDZSTE-1710B
UDZSTE-1710B
HN1D03FU-TE85R
UDZSTE-1710B
UDZSTE-1710B
2PB709AR-115
2SD2226K
2PB709AR-115
2SD2226K
2SD2226K
2SD2226K
2PB709AR-115
M1MA142WTK
MAIN_LR
COMP1_LR
COMP2_LR
V1_LR
V3_LR
AGC1
MTU_LR
HDMI_LR
SW9V
TO(3/3)
SW9V
L
R
M_R
M_L
SCL
SDA
R
L
R
L
R
L
L
L
R
R
HS
CR
VS
CB
Y
ATSC_R
SSW
V
ATSC_L
L
R
L
R
SDA
SCL
R
L
POL
CENT
Y
C
*
*
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
KDE-50XS955 (UC) 3-17
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
7.2
0.7
4.9
8.3
7.2
0.7
4.9
0
0.7
0
0.7
4.7
0
0
2.7
D5V
AUDIO L
AUDIO L
AUDIO R
AUDIO R
AUDIO L/R
AUDIO L
AUDIO R
A5V
D5V
D5V
+3.3V
D5V
SW9V
SW9V
SW9V
D5V
STBY5V
3.3V
JL315
TO(1/3)(3/3)
NOT LOGIC
TO
A2NU(2/2)BOARD
CN8205
CN8206
A2NU(1/2)BOARD
TO
(AUDIO PROCESSOR)
A1U(3/3)
B-SS12275<UC.>-A1U-P3
OUT
L
R
SUB WOOFER
AUDIO
SPDIF
OuH
MSP4440K-QA-B2
POWER ADC
TO(2/3)
TO(1/3) A5V
TO(1/3)(2/3) SW9V
BUFFER
MULTIPLEX
MUTE SW
1K
1/10W
:1608
:1608
BIAS
4.7
1/10W
:1608
:1608
TO(2/3)
MAIN_LR
MUTE SW
MUTE
MUTE
ACTIVE FILTER
BUFFER
MUTE SW
MUTE SW
MUTE
BUFFER
TO(1/3)
HSYNC
3.3V
STBY5V
TO(1/3)
SUB_V_OUT
STBY5V
SW9V
D5V
A5V
3.3V
SPDIF
TO(1/3) HDMI_RST
TO(2/3) AFT1
TO(2/3) AGC1
M_HSYNC
AC_RLY
MAIN_Y/CV
MAIN_C/CB
MAIN_CR
GND
GND
GND
GND
GND
GND
GND
11V
11V
NC
3.3V
3.3V
GND
GND
GND
GND
GND
GND
A5V
A5V
A5V
A5V
GND
GND
D5V
D5V
D5V
GND
GND
SW_9W
SW_9W
SW_9W
GND
GND
STBY_5V
STBY_5V
NC
SP_MUTE
SUB_Y
GND
SUB_C
GND
GND
SPDIF
GND
GND
WOOFER_MUTE
LINE_MUTE
AD_MUTE
AD_RST
AGC_ATT
GND
TU_H_MAIN
GND
AFT_MAIN
HDMI_RST
2PB709AR-115
B:1608
16V
1
B:1608
16V
0.1
:1608
1/10W
1M
:1608
1/10W
150k
1/10W
10k
1/10W
10k
:1608
1/10W
4.7k
:1608
1/10W
2.2k
:AL-CP
16V
47
CH:1608
220p
B:1608
16V
0.047
:CHIP
10µH
Q305
C319
C316
R407
R406
R405
R404
R402
R408
C318
C307
C306
L306
VCC
OUT
NC
IN
GND
SC5_IN_R
SC5_IN_L
REF_VOLTAGE
SC3_OUT_L
SC3_OUT_R
CAPL_A
CAPL_M
SUR_L
SUR_R
SP_OUT_C
DACA_L
I2S_CL3
I2S_WS3
RESET
I2S_DA_IN3
I2S_DA_IN4 DACA_R
I2S_DEL_IN
I2S_DEL_OUT
I2S_DEL_CL
STANDBY Q
DIGITAL_CONTROL_OUT_0
SPDIF_OUT
S_ADD0
BIT_CLK
AUDIO PROCESSOR
1M SRAM
R
L
SUB
DELAY IC
IIS3_IN
IIS2_IN
IIS1_IN
IISM_IN
XSM
LR_CLK
S_ADD1
OVDDH
BIT_CLK_OUT
IIS3_OUT
IIS2_OUT
IIS1_OUT
IISM_OUT
F_SW
IO0
IO1
IO2
IO3
IO4
IO5
OVDDH
A0
A1
A2
VDDH
A3
A4
A5
A6
A7
A12
OVDDH
A14
A16
A10
A11
A9
GND
A8
A13
A15
RST
VSS
I/O4
VCC
A15
CS2
WE
A13
A8
A9
A11
OE
A10
CS1
I/O8
I/O7
I/O6
I/O5
I/O3
I/O2
I/O1
A0
A1
A2
A3
A4
A5
A6
A7
A12
A14
A16
NC
GND
VDDL
GND
I06
I07
GND
GND
FRD
VDDL
FWR
OVDDH
GND
XTST
FCLK
GND
VDDH
MUTE
SDA
SCL
GND
L
R
R
L
A_GND
A_GND
REF_VOLTAGE
ASGND4
ASGND2
ASGND1
IF_GND
IF_GND
AVSUP
AVSUP
IF_IN1
IF_COMMON_IN
IF_IN2
TEST
TP
XTAL_IN
XTAL_OUT
AUDIO_CLOCK_OUT
DIGITAL_CONTROL_OUT_1
SCL
SDA
I2S_DA_IN1
DVSUP
DVSUP
DVSUP
D_GND
D_GND
D_GND
VREFGND2
SP_OUT_R
SP_OUT_L
SUBWOOFER_OUT
VREFGND1
NC
ADR_SEL
NC
SC4_IN_L
SC4_IN_R
SC3_IN_L
SC3_IN_R
SC2_IN_L
SC2_IN_R
SC1_IN_L
SC1_IN_R
NC
NC
AHVSUP
SC1_OUT_L
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
NC
I2S_DA_IN2
I2S_DA_OUT
I2S_WS
I2S_CL
NC
1
2
3
4
5
6
7
8
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
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
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
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
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
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
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
IC524
J307
IC504
IC510
IC512
VD301
VD302
VD303
L503
C528
C531
C533
C532
C530
C529
C545
C546
C523
C522
C521
C517
C516
C518
C519
C562
L505
C508
C507
L501
L504
C558
C547
C501
C502
X501
C503
C561
R558
C541
C544
L502
C539
C542
RB501
RB502
C552
RB503
RB504
C540
RB505
RB506
C543
R527
C524
C525
C651
R623
R671
R610
C612
C611
C615
R654
C604
C605
C606
C648
C656
C653
C654
C657
C613
C614
C526
C649
C650
R667
R668
R669
R670
R672
R673
R682
R683
R603
R684
R685
R601
R605
R606
R607
R608
R624
R625
R626
R662
R681
R537
R539
R543
R547
R646
R680
R632
R628
R659
R664
R694
R556
R651
R553
R621
R544
R545
FB501
FB502
FB503
JL330
JL331
JL332
JL333
IC514
TP002
TP505
TP506
TP507
JL066
JL058
JL059
JL057
JL054
JL070
JL071
JL072
JL073
JL075
C601
C602
C607
C609
C617
IC501
R515
R594
R598
R599
R639
R641
R647
C603
C610
R640
R538
C608
C618
IC502
IC521
CN001
CN010
R666
R604
R630
R631
R536
R541
R542
R565
R593
R642
R686
R687
R688
C583
C619
C620
C621
C622
IC526
R017
R018
R019
R020
R021
R022
R023
R024
C659
R533
C584
R674
R637
R638
R689
C585
C586
C658
C536 C587
JR001
JR002
JR003
IC523
R540
R548
R649
R652
R534
R535
C534
C535
C588
C589
R614
R617
R618
R609
R612
R613
R616
R619
R622
R679
R615
C527
IC522
R592
D505
D506
D508
D509
D510
D607
D608
D609
Q501
Q502
Q503
Q504
Q505
Q508
Q509
Q510
Q512
Q513
Q514
Q515
D602
D601
3P
RCA
NJM4558V-TE2
AUDIO-BUFFER
AUDIO-BUFFER
NJM4558V-TE2
AUDIO-BUFFER
AUDIO-BUFFER
TC7SZU04FU
10µH
:CHIP
47
16V
:AL-CP
220p
B:1608
0.1
16V
16V
B:1608
220p
B:1608
0.1
16V
16V
B:1608
10
16V
:AL-CP
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
10
16V
:AL-CP
10
16V
:BP-CP
10
16V
:BP-CP
10
:AL-CP
10
:AL-CP
100
16V
16V
:AL-CP
0.01
25V
B:1608
47
16V
:AL-CP
1µH
0.22
16V
B:1608
10
:AL-CP
1µH
10µH
:CHIP
1
16V
B:2012
1.5p CK:2012
1.5p
CK:2012
18.432MHz
0.01
25V
B:1608
0.1
16V
16V
B:1608
47
1/10W
:1608
:1608
10
16V
:AL-CP
10
16V
:AL-CP
1µH
0.1
16V
16V
B:1608
0.1
16V
B:1608
100*4
:CHIP
:CHIP
100*4
:CHIP
:CHIP
0.1
16V
16V
B:1608
100*4
:CHIP
:CHIP
100*4
:CHIP
:CHIP
0.1
16V
16V
B:1608
100*4
:CHIP
:CHIP
100*4
:CHIP
:CHIP
0.1
16V
16V
B:1608
47
1/10W
:1608
:1608
0.1
16V
16V
B:1608
10
16V
:AL-CP
0.1
16V
16V
B:1608
47
1/10W
:1608
:1608
47
1/10W
:1608
:1608
47
1/10W
:1608
0.22
16V
B:1608
47
16V
:AL-CP
0.01
25V
B:1608
27k
1/10W
:CHIP
:CHIP
47
16V
:AL-CP
0.22
16V
B:1608
0.001
25V
CH:1608
1
16V
B:2012
0.1
16V
16V
B:1608
2.2
50V
50V
22
16V
:AL-CP
0.1
16V
16V
B:1608
10
:AL-CP
0.1
16V
16V
B:1608
22
16V
:AL-CP
0.01
25V
B:1608
0.01
25V
B:1608
47
1/10W
:1608
:1608
47
1/10W
:1608
:1608
47
1/10W
:1608
:1608
47
1/10W
:1608
:1608
47
1/10W
:1608
:1608
47
1/10W
:1608
:1608
47 1/10W :1608
47 1/10W :1608
47
1/10W
:1608
:1608
68 1/10W :1608
68 1/10W :1608
100
1/10W
:1608
:1608
100 1/10W :1608
100 1/10W :1608
100
1/10W
:1608
:1608
100 1/10W :1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
100
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
2.2k
1/10W
:1608
:1608
2.2k
1/10W
:1608
:1608
2.2k
1/10W
:1608
:1608
2.2k
1/10W
:1608
:1608
6.8k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
18k
1/10W
:1608
:1608
22k
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
470k
1/10W
:1608
:1608
470k
1/10W
:1608
:1608
0UH
0UH
0UH
#
#
#
#
TL431CLP
10
16V
10
16V
0.1
16V
16V
0.22
16V
0.1
16V
16V
NJM4558V-TE2
10k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
0.1
25V
25V
0.1
25V
25V
4.7k
1/10W
:CHIP
:CHIP
0
:1608
220p
220p
K6X1008C2D-BF70
TC4W53FU(TE12R)
AK5357
20P
40P
10k
1/10W
:1608
:1608
1M
1/10W
:1608
:1608
5.6k
1/10W
:1608
:1608
5.6k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
10k
1/10W
:1608
10k
1/10W
:1608
:1608
22k
1/10W
:CHIP
:CHIP
22k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
100
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
4.7k
1/10W
:1608
:1608
220p
220p
10
220p
10
MJM4558V-TE2
4.7k
4.7k
3.3k
100
4.7k
4.7k
3.3k
100
0.1
16V
16V
B:CHIP
10k
1/10W
:1608
:1608
10
16V
4.7k
1/10W
10k
1/10W
:1608
:1608
15k
1/10W
:1608
:1608
470
1/10W
:1608
:1608
22
16V
100
33
25V
120
6.3V
120
6.3V
1M
1M
1M
CXD9826R
470k
1k
1/10W
:1608
:1608
1k
1/10W
:1608
:1608
100
:1608
#
#
1
1
0
47k
1k
220
1/10W
:1608
:1608
220
1/10W
:1608
0
:1608
0
:1608
0
:1608
0
:1608
M1MA152WA
MUTE
MMDL914T1
RECT
MMDL914T1
MUTE-SW
MMDL914T1
MMDL914T1
MMDL914T1
MMDL914
MMDL914
2PD601AR-115
2SD2226K
2SD2226K
2SD2226K
2SA1576A-T106-QR
MUTE-SW
2SA1576A-T106-QR
MUN2213
MSP_RESET
MUN2213
MUTE-SW
MUTE-SW
2PD601AR-115
2PD601AR-115
2SA1576A-T106-QR
MUN2213
MM3Z8V2ST1
MM3Z8V2ST1
LINE_MUTE
D5V
RESET
MUTE
SP_MUTE
I2C_1
CENT/POL
SDA
SCL
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
IO0
IO1
IO2
IO7
IO6
IO5
IO4
IO3
IO4
IO5
IO6
IO7
IO0
IO1
IO2
IO3
A15
A13
A8
A9
A11
A10
A0
A1
A2
A3
A4
A5
A6
A7
A13
A8
A9
A11
A10
A16
A15
A14
A12
A0
SDA
SCL
SDT
LRCK
BCL
ACL
ACL
BCL
LRCK
SDT
CENT
POL
SUB_C/CB
SUB_Y/CB/Y
M_R
M_L
0.1
16V
16V
B:1608
47
Click on the first or last page to see other KDE-50XS955 service manuals if exist.