Schematic Diagram - Hdmi Re Section (2/2) - Sony STR-DG720 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-22. SCHEMATIC DIAGRAM – HDMI RE Section (2/2) –
1 2 3
HDMI RE BOARD (2/2)
A
CN3510
7P
3.3V
GND
232C_IN
GND
R3799
232C_OUT
RESET
CNVSS
B
C
X3502
CN3511
10MHz
17P
NC
GND
MCK
MCK
GND
BCK
BCK
LRCK
LRCK
SD[3]
SD3
SD[2]
DIGITAL SD2
BOARD O SD[1]
D SD1
(1/3)
SD[0]
CNS512 SD0
SPDIF
(Page 31) SPDIF
R3570 100
MUTE
REG_CTL
MAINCPU_UART_TX
MAINCPU_UART_RX
H_RESET
CEC
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
R3660
0
A1
F
A2
A3
A4
A5
A6
A8
A9
A10
G
HDMI RE
1
BOARD
(1/2)
(Page 38)
A11
H
A12
A13
I
w w w
STR-DG720
• See page 24 for Waveforms.
• See page 50 for IC Block Diagrams.
• See page 66 for IC Pin Function Descriptions.
4 5 6
C3616
C3615 R3791
0.1
0.1 10k
R3790 R3793
10k
10k
NC
NC
47 NC
NC
NC
BYTE
R3796 10k 0
CNVSS
R3797
R3645 100
NC
10k
C3620
NC
0.1
2.9
RESET 2
R3798 0
1.8
XOUT
IC3519
VSS
0.9
IC3519
XIN
M30620FCPGP-RSX01
3.3
HDMI CONTROL
VCC_3.3V
3.3
C3619 R3700
NMI
0.01 10k
NC
NC
R3601
Nc
10k
RX_RST JL3588 3.3
RX_RST
RX_INT JL3589 3.3
RX_INT
RX_HPD[1] JL3590
0
RX_HPD1
JL3591 0
NC
JL3592 0
NC
NC
NC
R3602
FB3506
10k
R3653 R3652 R3605
C3625 1.8k 1.8k 10k
47
6.3V
R3633
0
JL3604
IC3501
C3501
0.1
POWER DETECT
Q3505-3507
+5V REG
IC3501
74LCX08MTCX
Q3505
C3509
ISA1235AC1TP-1EF
0.1
0 3.3
VDD
0 0
3.3 3.3
R3594 10k
R3711
0 0
4.7k R3712 22k 0 0
D3511 MA2J1110GLS0
0
3.3 0
Q3506
0
ISA1235AC1TP-1EF
0 3.3
0 0 0
0 0
R3595 10k
R3714 0 0
R3713 22k
4.7k 0
VSS R3519
D3512 MA2J1110GLS0 0
Q3507
ISA1235AC1TP-1EF
0 0 R3500 R3642
10k 47k
R3715 0
4.7k R3716 22k
D3513 MA2J1110GLS0
x a o
y
. i
http://www.xiaoyu163.com
7 8 9 10
C3557
0.1
NC
NC
NC
NC
NC
60 59 58 57
PROU_OUT_SW JL3593
PROUT_RST JL3594
AD_RST JL3595 Q[13]
0
61 D13
AD_INT JL3596 Q[12] 0
D3502 62 D12
AD_SW JL3610 Q[11] 0
MA2J1110GLS0
63 D11
3.3
MUTE Q[10] 0
JL3597 R3616 64 D10
NC Q[9]
0
47
65 D9
NC ODCK
0
66 IDCK
VSS Q[8] 0
67 D8
NC Q[7] 0
68 D7
3.3
VCC_3.3V Q[6] 0
69 D6
C3617
NC Q[5]
0
0.1
70 D5
C3555
NC
3.3
71 IOVCC
NC 0.1
3.3 R3623 47 P5V_SELB 72 IOGND
P5V_SELB
R3622 47 P5V_SELA 73 CGND
0
C3556
P5V_SELA 1.8
0 R3621 47 TMDS_OEB 74 CVCC18
TMDS_OEB Q[4] 0
0.1
3.3 R3615 47 TMDS_S[3] 75 D4
TMDS_S3 Q[3]
0
0 R3614 47 TMDS_S[2] 76 D3
TMDS_S2
Q[2] 0
0 R3613 47 TMDS_S[1] 77 D2
TMDS_S1 Q[1] 0
78 D1
Q[0] 0
79 D0
DE 0
80 DE
1 2 3
IC B/D
C3618
0.1
Q Q
3 7 6
C3558
0.1
IC3504 IC B/D
POWER SELECT
IC3504
SN74LV4052APWR
3.3
VCC
2Y0
2Y2 1Y2
2-COM 1Y1
JL3506
2Y3
1-COM
2Y1 1Y0
INH
JL3507
1Y3
0
GND A
JL3508
3.3
GND B
R3521 R3524
10k 10k
u 1 6 3
39 39
2 4
8 9 9
Note: When IC3513 on the HDMI RE board are damaged,
exchange the new HDMI RE board for the HDMI RE
board which IC damaged.
11 12 13
R3578
100
C3566
0.1
R3579
10k
C3567
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
0.1
C3571
47
NC 40
6.3V
PGND2 39
FB3514
3.3
PVCC2 38
R3585
AGND 37
C3632 0.1
0
TX2+ 36
R3586
0
TX2- 35
3.3 C3568 R3587
AVCC 34
0.1
0
TX1+ 33
0 R3588
IC3513
TX1- 32
C3572
R3589
FB3512
AGND 31
IC3513
0 100 6.3V
SII9030CTU-7
TXO+ 30
C3630 0.1
HDMI TX 0 R3590
TX0- 29
3.3 R3591
C3569
AVCC 28
0.1
0
TXC+
27
0 R3592
TXC- 26
R3582
R3580
AGND 25
4.7
470
3.3
EXT_SWING 24
3.3 0.5%
PVCC1 23 FB3513
C3573
PGND1 22
0 47 6.3V
RSVDL 21 C3570
R3581 0.1
5
10k
R3584
C3631
4.7k
0.1
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R3583 3.3
4.7k
3.3
3 1 5 1 5 0 8 9
C3562 C3564
0.1 0.1
C3575
C3574
220
220
6.3V
4V
FB3504
FB3505
C3580
100
6.3V
R3676
100
IC3528
+1.8V REG
IC3528
BA18BC0FP-E2
1.8 3.3
OUT VCC
3 GND 1
C3576
C3590 R3634
C3621 2
100
0.33 10k
100 16V
6.3V
R3593
m
c o
.
STR-DG720
2
8 9 9
14 15 16
E
ET3503
CN3504
19P
0
1 DATA 2 +
2 DATA 2 SHIELD
0
3 DATA 2 -
0
4 DATA 1 +
5 DATA 1 SHIELD
0
6 DATA 1 -
0
7 DATA 0 +
8 DATA 0 SHIELD
0
9 DATA 0 -
HDMI
0
10 CLOCK +
11 CLOCK SHIELD
OUT
0
12 CLOCK -
13 CEC
R3597
Q3504
0 14 RESERVE(N.c)
DATA BUFFER
15 SCL(5V)
16 SDA(5V)
Q3504
R3599
SSM6N15FU(TE85R) 17 DDC/CEC GND
1.8k
3.3 18 +5V POWER
R3600
19 HOT PLUG DET
1.8k
R3598
3.3
0
5
2 4 9 8 2 9 9
IC3526
IC3526
SI-3033KM-TL
+3.3V REG
IC B/D
1 2 3 4 5
3.2 4.2 3.3 3.3
R3784
0
C3591
0.1 CN3509
JL3566
5P
JL3565
C3593
47 10V
1 +4.1V
DCDC
2 +4.1V
IC3527 IC3527
CONVERTER
T
3 D_GND
SI-3033KM-TL
BOARD
+3.3V REG
JL3609
4 D_GND CN4101
IC B/D
(Page 47)
5 +6.3V
1 2 3 4 5
3.2 4.2 3.3 3.3
R3788
0
C3586
100
C3594
10V
47 10V
IC3516
TK11150CSCL-G
C3584
0.22
JL3563
3.3 7.3
CONT VIN
C3585
GND
1
1.3 5
10k
NOISE VOUT
C3579
0.01
IC3516
POWER CONTROL
IC B/D