Schematic Diagram - Digital Board (11/12) - Sony STR-DN1050 Service Manual

6-20. SCHEMATIC DIAGRAM – DIGITAL Board (11/12) –
1 2 3
A
B
DIGITAL BOARD (11/12)
C
D
CN3518
7P
R3660
>043S CEC 1
R3661
+5V 2
R3662
HDMI FRONT IN
+5V 3
R3682
BOARD HPD 4
E
SBVCC5V 5
CN3802
R3679
DGND 6
(Page 62) R3680
DGND 7
F
HOT PLUG DET 19
G
+5V POWER 18
DDC/CEC GND 17
R3554
SDA(5V) 16
R3553
SCL(5V) 15
RESERVE(NC) 14
>044S
CEC 13
CLOCK- 12
HDMI FRONT IN
CLOCK SHIELD 11
H
BOARD
CLOCK+ 10
DATA0- 9
CN3800
DATA0 SHIELD 8
(Page 62)
DATA0+ 7
DATA1- 6
DATA1 SHIELD 5
DATA1+ 4
DATA2- 3
I
DATA2 SHIELD 2
DATA2+ 1
CN3508
19P
J
K
STR-DN1050
• See page 66 for IC Block Diagrams.
4 5 6
0
JL3512
5
0
0
0
3
R3605
FB3506 C3502
0 C3501 C3570
10k
0uH 220u
0.1u 10u
6.3V
+5V
R3634
C3578
0
10k
4.7u
0
INF_5VP
INF_HPD
INF_5VP
22 INF_SDA
INF_SCL
22
INF_CK-
INF_CK+
INF_D0-
INF_D0+
R3730
INF_D1-
0
INF_D1+ JL3534
6
5 IC3514
OUT
INF_D2- TPS2553DBVR
0.4 5
ILIM IC3514
C3607 4
3.3
C3608 R3727
FAULT
220u
INF_D2+ +5V REG.
0.1u 10k
6.3V
R3728
10k
MHL1_OVC JL3533 R3726 10k
MHL1_PCONT
40 37 39 42 41 38
>041S
DIGITAL BOARD (10/12)
(Page 46)
7 8 9 10
>028S
DIGITAL BOARD
(5/12), (10/12)
(Page 41), (Page 46)
18
5VPWR_SPARTA
C3600
IC3507
+5V REG.
C3573
2.2u
6 1 5.2
OUT IN
C3571
5 IC3507 2 R3650 R3652
ILIM GND 10u
TPS2553DBVR
33k 22k
4 3 3.3 1
R3649
FAULT EN VO
1k 2
5.2
FB
3
0.8
GND
R3653 C3572
R3651 4
10k 0.1u
NC_4
10k
R3641 10k
+3.3V
R3658
JL3521
0
JL3523
CES521
R3593
1k
1
R3594 C3531
VDD
10k 1u MM3411A50NRE
2
6
GND
3
CE
5.5
1 5.2
IN
2 C3606 10u
GND
3 3
R3719 C3603
EN
22k 2.2u
1
R3725 C3604 R3724 VO IC3513 VCC
R3720 2
10k 0.1u 1k 5.2 BD00HC5WEFJ-E2
FB NC_7
33k
3
0.8 IC3513
GND NC_6
R3721 10k 4
+5.2V REG.
+3.3V NC_4 EN
R3723 0
36
47 47
11 12 13
IC3512
+5V REG.
3.3 1 5 6
CONT VIN +6V_MHL
2 IC3512
GND MM1839A50NRE
5 JL3531 CL3532
3 4
R3718
NC VOUT
0.1u
10k
C3598 C3599
1u 1u
FB3508
0uH
FB3504
0uH
C3566 C3567
470u 470u
IC3509
C3575 6.3V 6.3V
2.2u
+5.2V REG. 9
6
8
+6V_MHL 6
VCC
7
NC_7
IC3509 C3574
6
BD00HC5WEFJ-E2
0.1u
NC_6
IC3508
5 3.3
EN RP108J081D-FE
IC3508
+1.2V REG.
1 2 3 4 5
3.4 2 1.2 0.8
JL3526
+3.3V
FB3502 0uH
+6V_MHL
JL3513 3.3 1.5 1.6 1.6
D3501
+5V
8 7 6 5
IC3503 5 5 +5V
VOUT
X3501
27MHz
IC3503 IC3505
4
C3530
TC7WHU04FK
NC
+5V REG. 1u
IC3505
RESONATOR
INVERTER
1 2 3 4
9
C3602
2.2u
1.7 1.7 1.6
8
+6V_MHL
7
6 R3617
100
6 C3601
0.1u
5
R3609
100
3.3
STR-DN1050
14 15 16 17
>040S
34
DIGITAL BOARD
33
36 (10/12)
35
(Page 46)
FB3505
0uH
JL3520
C3568
4.7u
JL3525
R3647
2.2k
C3569
1u
JL3527
DGND
>039S
DIGITAL BOARD
R3614 100
CLK
(9/12)
R3625
C3549 (Page 45)
820
10p
C3550
12p
>042S
45
DIGITAL BOARD
44
43 (10/12)
(Page 46)