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Model
DAV-DZ266K DAV-DZ270K DAV-DZ570K DAV-DZ777K HCD-DZ265K HCD-DZ266K HCD-DZ270K HCD-DZ570K HCD-DZ777K
Pages
96
Size
4.8 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dz266k-dav-dz270k-dav-dz570k-dav-dz777k-hcd-dz.pdf
Date

Sony DAV-DZ266K / DAV-DZ270K / DAV-DZ570K / DAV-DZ777K / HCD-DZ265K / HCD-DZ266K / HCD-DZ270K / HCD-DZ570K / HCD-DZ777K Service Manual ▷ View online

HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
49
49
6-17.  SCHEMATIC  DIAGRAM  – MAIN Board (9/9) –
• See page 32 for waveforms.   • See page 62, 63, 65 for IC Block Diagrams.
28
A
B
11
10
9
CN114
BOARD
SPEAKER
CN114
SPEAKER
BOARD
CN904
BOARD
POWER
(5/9)
BOARD
MAIN
MAIN BOARD (8/9)
34
D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
3.3
1.8
3.3
1.3
3.3
1.6
3.3
0
3.3
1.6
1.7
1.2
3.3
1.8
1.7
1.6
3.3
1.6
1.6
3.3
1.6
3.3
3.3
0
0
3.3
3.3
3.3
1.8
3.3
1.5
1.7
1.7
3.3
3.3
3.3
1.6
1.8
3.3
1.2
3.3
0
1.7
3.3
1.7
1.6
3.3
1.6
1.7
3.3
3.3
3.3
1.6
3.3
1.6
1.6
1.6
1.5
3.3
0
3.3
3.3
3.3
3.3
0
1.8
3.3
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
0.1
0.1
C3163
0.1
C3208
0.1
C3263
C3258
0.1
C3108
0.1
C3213
0.1
C3158
16V
47
C3021
16V
47
C3011
35V
100
C3212
35V
100
C3159
35V
100
C3259
35V
100
C3162
35V
100
C3109
35V
100
C3209
35V
100
C3112
35V
100
C3262
0.1
C3051
10V
220
C3056
16V
100
C3054
16V
220
C3091
C3216
2200
35V
C3266
2200
35V
C3166
2200
35V
1
C3114
1
C3115
1
C3164
1
C3264
1
C3165
1
C3265
1
C3215
1
C3214
5p
C3058
0.1
C3053
1000p
C3059
1000p
C3123
1000p
C3423
1000p
C3122
1000p
C3172
1000p
C3422
1000p
C3173
0.01
C3055
0.01
C3057
0.1
C3018
0.1
C3030
0.1
C3012
0.1
C3028
0.1
C3027
0.1
C3026
0.1
C3023
0.1
C3022
0.1
C3020
0.1
C3019
0.1
C3017
0.1
C3016
0.1
C3015
0.1
C3014
0.1
C3029
0.1
C3025
0.1
C3024
0.1
C3013
100
R3054
100
R3102
100
R3252
100
R3251
100
R3202
100
R3201
R3152
100
R3151
100
100
R3101
47
R3055
470
R3053
100
R3026
100
R3024
22
R3023
100
R3017
R3015
100
R3014
22
470
R3012
470
R3011
470
R3021
470
R3022
10k
R3013
15k
R3157
100k
R3226
100k
R3426
100k
R3425
100k
R3125
100k
R3225
R3176
100k
R3175
100k
100k
R3126
1M
R3052
0
R3104
0
R3154
0
R3204
0
R3254
1uH
L3054
49.1MHz
X3051
5
4
3
2
1
TK11118CSCL-G
IC3050
CONT
GND
NP
C3113
0.1
C3116
2200
35V
C3060
10p
JL3059
JL3058
JL3057
JL3056
JL3055
JL3054
JL3053
JL3044
JL3043
JL3042
JL3041
JL3040
JL3039
JL3038
JL3037
JL3036
JL3035
JL3034
JL3033
JL3032
JL3031
JL3030
JL3029
JL3028
JL3027
JL3026
JL3025
JL3024
JL3023
JL3022
JL3021
JL3004
JL3003
TP3301
TP3102
TP3103
TP3054
TP3304
TP3022
TP3053
TP3302
TP3015
TP3250
TP3136
TP3101
TP3024
TP3303
TP3110
TP3150
TP3210
TP3104
CXD9883M
IC3150
CXD9883M
IC3250
CXD9883M
IC3100
5P
CN3100
FR +
FR -
FL -
FL +
1
C3052
JL3107
JL3110
JL3112
JL3113
JL3114
JL3115
JL3116
JL3117
15k
R3257
15k
R3207
15k
R3107
1000p
C3323
JL3087
0.033
C3157
0.033
C3107
0.033
C3257
0.033
C3156
0.033
C3206
0.033
C3207
0.033
C3256
0.033
C3106
0.1
C3253
0.1
C3255
0.1
C3150
0.1
C3203
0.1
C3155
0.1
C3205
0.1
C3105
0.1
C3250
0.1
C3153
0.1
C3200
0.1
C3103
0.1
C3100
0
R3041
0
R3042
1000p
C3322
0
R3040
0
R3043
TP3131
TP3130
TP3129
5P
CN3200
SR +
SR -
SL -
SL +
100k
R3127
100k
R3177
100k
R3427
100k
R3227
C3124
2.2
C3125
2.2
C3126
2.2
C3127
2.2
0
R3253
0
R3103
0
R3153
R3165
0
R3265
0
0
R3216
R3115
0
0
R3166
0
R3266
0
R3203
0
R3116
R3215
0
100k
R3051
RSA39LA
TE25
D41
11
RSA39LA
TE25
D41
12
RSA39LA
TE25
D4151
RSA39LA
TE25
D4152
RSA39LA
TE25
D4201
RSA39LA
TE25
D4202
RSA39LA
TE25
D4251
RSA39LA
TE25
D4252
E
EB3002
C3003
1000p
0.1
C3117
0.1
C3167
0.1
C3217
0.1
C3267
0.1
C3154
0.1
C3104
0.1
C3254
0.1
C3204
4P
CN904
CXD9788AR
IC3010
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
CXD9788AR
IC3020
OVF FLAGR
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
10uH
L3053
10uH
L3051
L3052
10uH
ISA1235AC1TP-1EF
Q3152
ISA1235AC1TP-1EF
Q3101
ISA1235AC1TP-1EF
Q3151
ISA1235AC1TP-1EF
Q3102
ISA1235AC1TP-1EF
Q3201
ISA1235AC1TP-1EF
Q3402
ISA1235AC1TP-1EF
Q3202
ISA1235AC1TP-1EF
Q3401
8
7
6
5
4
3
2
1
TC7WHU04FK(T5RSOYF
IC3051
1A
3Y
2A
GND
0
R3050
10uH
L3101
10uH
L3102
10uH
L3201
10uH
L3202
R3049
0
R3047
10k
P-GND
32V
DCDET
P-GND1
SC_DT
PGMUTE
INIT
SOFTMUTE
SCSHIFT
SC_DT
PGMUTE
SCSHIFT
SOLATCH1
SOFTMUTE
INIT
SOLATCH2
OVF
(DATA1)
(DATA2)
CLOCK OSCILLATOR
IC3051
+1.8V REG
IC3050
IC3010
IC3020
(9/9)
MAIN BOARD
Q3201,3202
DC BALANCE DETECT
Q3401,3402
DC BALANCE DETECT
Q3151,3152
DC BALANCE DETECT
Q3101,3102
DC BALANCE DETECT
S-MASTER PROCESSOR
S-MASTER PROCESSOR
15
A
11
3
12
H
K
8
2
13
1
G
I
F
C
5
J
10
14
6
D
B
E
4
7
9
1
3
4
5
1
3
4
5
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
CXD9883M
IC3200
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
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
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
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
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
2Y
3A
1Y
VCC
VOUT
VIN
1
2
3
4
P-GND
P-GND
+31.5V
+31.5V
HPMUTE
D3.3V
A12V
Bup3.3V
D-GND
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
IC3100
DIGITAL POWER AMP
IC3150
DIGITAL POWER AMP
IC3200
DIGITAL POWER AMP
IC3250
DIGITAL POWER AMP
D3.3V
NSPMUTE
XFSO
RESET
SD
A12V
AMP_MCKO
DA
TA1
DA
TA2
AMP_BCKO
AMP_LRCKO
OVF
D-GND
FSOI
DVDD
INIT
,OVF
,OVFFLAGR2,
PGMUTE,SCSHIFT
,SC_DT
,
SMASTER-CONTROL, SOFTMUTE,SOLA
TCH1,
SOLA
TCH2,SOLA
TCH3
TP3030
TP3002
TP3036
TP3026
TP3029
(Page 48)
(Page 45)
(Page 61)
(Page 57)
(Page 57)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
50
50
6-18.  PRINTED  WIRING  BOARD  – SCORE Board –
• 
 : Uses unleaded solder.
• See page 31 for Circuit Boards Location.
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
SCORE BOARD
11
(11)
1-875-180-
IO-COMPONENT
BOARD
CN413
C
IC302
IC301
IC303
8
14
5
JR
JR
JR
CL301
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL309
CL310
CL311
CL312
JW453
JW454
JR451
R302
JR452
R303
JR453
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
CN301
R321
R322
R323
R325
R327
R328
R329
R330
R334
R336
C301
C302
C303
C304
C305
C306
C307
C308
C309
C310
C311
C312
C313
C314
C315
C316
D301
D302
D303
D304
R319
R320
1
6
8
1
4
5
JW451
JW456
8
14
5
R324 R326
JW452
JW455
 Ref. No.  Location
• Semiconductor 
Location
 D301 
B-5
 D302 
B-5
 D303 
B-7
 D304 
B-7
 IC301 
B-4
 IC302 
C-8
 IC303 
C-10
(Page 52)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
51
51
6-19.  SCHEMATIC  DIAGRAM  – SCORE Board –
BOARD
CN413
C
IO-COMPONENT
4.4
4.5
4.5
9
4.5
4.5
4.5
0
0.5
0
9
<0>
<2.9>
2.6
<0.4>
0
0<2.9>
4.9
0
0
9
0
0.3
0
16V
47
C302
16V
47
C305
16V
47
C308
100k
R305
1
C303
47k
R314
1k
R307
16V
47
C307
2.2k
R311
2.2k
R312
47k
R313
16V
47
C313
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC303
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC302
22k
R327
0.1
C306
0.1
C316
56k
R319
R329
10k
2.2k
R326
4.7k
R325
4.7k
R324
0.1
C315
4.7k
R323
4.7k
R322
4.7k
R330
0
R336
1k
R304
4.7k
R302
4.7k
R303
CL301
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL309
CL310
CL311
CL312
0.1
C301
100k
R306
330k
R309
R320
2.2k
10k
R328
25V
22
C314
470k
R310
1k
R308
8
7
6
5
4
3
2
1
100p
C310
100p
C309
MC2837
D302
MC2837
D301
MC2837
D304
1
C304
1
C311
1
C312
1
2
3
4
5
6
6P
CN301
MIC1+2
A-GND
A+9V
MUSIC
SCORE
XVOICE
MA2J1110GLS0
D303
0
R334
0
JR452
0
JR453
0
JR451
-
+
+
-
-
+
+
-
-
+
+
-
SCORE BOARD
SCORE DETECT
IC303
8
5
C
6
D
1
4
A
7
2
B
3
NJM4558M-TE2
IC301
AF AMP
IC301
SCORE DETECT
IC302
(Page 53)
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
52
52
6-20.  PRINTED  WIRING  BOARD  – IO-COMPONENT Board –
• 
 : Uses unleaded solder.
• See page 31 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
IO-COMPONENT BOARD
1-875-179-
11
(11)
CN402
(17P)
CN417
(21P)
CN405
(19P)
CN403
(15P)
DZ570K/DZ777K
DZ570K/DZ777K
DZ570K/DZ777K
DZ570K/DZ777K
DZ265K/
DZ266K/
DZ270K
DZ265K/DZ266K
DZ570K/DZ777K
DZ570K/DZ777K
DZ265K/DZ266K/DZ270K
DZ265K/DZ266K/DZ270K
DZ570K/DZ777K
DZ570K/DZ777K
DZ265K/DZ266K
DZ777K
DZ777K
DZ777K
DZ777K
DZ265K/DZ266K/DZ270K
DZ265K/DZ266K
DZ270K/DZ570K/DZ777K
DZ270K/DZ570K/DZ777K
CN419 (9P)
DZ270K/DZ570K/DZ777K
CN414 (11P) DZ2656K/DZ266K
JACK
BOARD
CN107
Q
S-AIR-CON
BOARD
CN110
S
MAIN
BOARD
CN701
G
MAIN
BOARD
CN601
M
MAIN
BOARD
CN602
L
MAIN
BOARD
CN4302
J
MAIN
BOARD
CN4303
K
SCORE
BOARD
CN301
C
IC413
IC412
IC414
IC620
IC404
IC411
IC409
IC407
1
5
9
1
I
O
1
8
9
16
15
14
28
1
B
E
1
8
9
16
B
E
1
8
9
16
B
E
B
E
B
E
1
4
5
8
B
E
B
E
B
E
JR
JR
JR
JR
JR
JR
JR
JR
JR
JW564
JW565
JW566
JW567
JW568
JW569
JW570
R600
JW571
R601
JW572
R602
JW573
R603
JW574
R604
JW575
R605
JW576
R606
JW577
R607
JW578
R608
R609
JW580
R610
JW581
R611
CN402
11
5
21
4
1
JW582
R612
CN403
JW583
R613
JW584
R614
JW585
CN405
R615
JW586
R616
1
2
R617
CN409
JW589
JW590
R620
CN410
7
1
6
2
R621
LP401
JW591
CN411
R622
R623
JW593
CN413
1
6
JW594
CN414
10
8
2
11
9
1
CN415
1
2
6
7
JW595
JW596
JW597
CN417
JW598
CN419
R439
R444
R445
R446
R447
R448
R449
R452
R458
CL501
CL502
C620
R468
C621
1
3
4
6
C622
R471
R473
R479
R480
R485
R486
R489
R490
C454
C514
C456
C457
R494
C458
R495
R496
R497
JL440
JL441
JL442
JW600
C460
JL444
JW601
JL445
JW602
C462
JW603
C463
JL447
JW604
JW605
JL449
D405
D406
JW606
C466
JW607
C467
D407
JW608
C468
D408
JW609
D409
JL450
JL451
Y
COMPONENT VIDEO OUT
TV
SAT/CABLE
P
B
/C
B
P
R
/C
R
JL452
JL453
JW610
C470
JL454
D410
JW611
D411
JW612
D412
JL456
JW613
C473
JL457
JW614
C474
JW615
C476
C478
JL460
C480
C481
C482
JL466
JL467
JL468
C488
C489
JL470
C491
JL478
C495
C496
C499
JL480
JL481
JL486
JL488
JL490
JL491
J401
VIDEO OUT
R
L
AUDIO IN
R
L
AUDIO
J404
TV/VIDEO
J404
J403
JL492
JL493
JL497
JL499
R500
R503
R504
R505
R506
R507
R508
R509
R513
R514
R515
R516
R523
R527 R528
R533
R536
R538
R539
R540
C504
R541
1
2
3
C505
R543
C509
R546
R548
R549
C511
C512
R550
R551
R552
R553
R554
C518
R556
R557
R558
R591
R593
R592
JL500
R559
JL502
JL504
C521
JL506
C524
JL508
R561
C525
R563
R564
C528
C529
R566
R567
R568
JL510
R569
JL512
C530
JL514
JL516
C533
R570
JL518
R571
C535
R572
C536
C537
C538
R575
C539
R577
JL520
R579
JL522
JL523
C540
JL524
C541
C542
JL526
C543
R580
C544
JL528
R581
JL529
R582
C546
R583
C547
R584
C548
R585
C549
R586
R587
R588
JL530
R589
JL531
JL532
JL533
C550
C551
JL535
C552
JL536
C553
JL538
R590
C554
JW501
C555
JL539
JW502
C556
R595
JW503
C557
JW504
R594
C558
JW505
C559
JW506
R596
JW507
R597
JW508
R598
JL540
JW509
R599
JL541
JL542
C560
JL544
Q408
C561
Q409
C562
C563
JW510
C564
JL548
C565
JW512
C566
JW513
C567
JW514
C568
TU401
FM/AM
TUNER
COAXIAL
75
Ω
FM
ANTENNA
AM
Q410
C569
JW515
Q411
JW516
JR502
Q412
JW517
JR503
Q413
JR504
JL550
Q414
JW519
JR505
Q415
JR506
JL552
JR507
JL553
JR508
JL554
L404
JL555
JL556
L406
JL557
L407
JW520
JL558
JW521
JW522
JW523
JW524
JW525
JW526
JW527
JW528
JL560
JW529
JR515
JL561
JR516
JL564
1
4
JL565
JW530
JW532
JW533
JW534
JW535
JW536
JW537
JW538
JW539
JW540
JW541
JW542
JW543
JW544
JW545
JW546
JW547
JW548
JW549
JW550
JW551
JW552
JW553
JW554
JW555
JW557
JW559
JW560
JW561
JW562
JW563
R459
JL495
JL498
R481
R491
JL543
JL545
JL547
JL549
JL551
(Page 54)
(Page 40)
(Page 39)
(Page 39)
 Ref. No.  Location
• Semiconductor 
Location
 D405 
C-10
 D406 
B-6
 D407 
H-3
 D408 
G-8
 D409 
G-7
 D410 
H-6
 D411 
F-7
 D412 
H-12
 IC404 
D-5
 IC407 
E-11
 IC409 
E-10
 IC411 
E-9
 IC412 
H-6
 IC413 
H-3
 IC414 
H-7
 IC620 
E-2
 Q408 
D-6
 Q409 
D-7
 Q410 
D-7
 Q411 
D-7
 Q412 
D-7
 Q413 
D-8
 Q414 
G-6
 Q415 
G-7
(Page 58)
(Page 39)
(Page 39)
(Page 50)
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