Sony STR-DG820 Service Manual ▷ View online
STR-DG820
STR-DG820
25
25
6-11. PRINTED WIRING BOARD - HDMI Board (Conductor Side) -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
R3030 R3031
R3032
R3033
R3034
R3035
R3036
R3037
R3038
L3500
L3501
L3502
L3503
L3504
L3505
R3621
R3622
R3623
R3624
R3625
R3626 R3627
R3628
R3629
C3651
R3630
R3631
R3632
R3633
R3634
R3635
R3636
R3637
R3638
R3639
R3640
R3641
R3644
R3646
R3647
R3648
R3650
R3652
R3653
JL3500
JL3501
JL3502
JL3503
JL3504
JL3505
JL3510
JL3511
JL3512
X3000
JL3523
JL3524
JL3525
JL3526
JL3527
JL3528
JL3529
JL3530
JL3531
JL3532
JL3533
JL3534
JL3535
JL3536
C3503
JL3537
FB3000
Q3500
JL3538
C3505
Q3501
JL3539
C3506
C3507
C3508
C3509
JL3540
JL3541
JL3542
C3510
C3512
C3513
C3514
C3515
C3516
C3517
C3519
JL3551
JL3552
C3520
C3521
C3522
C3522
C3523
C3524
D3500
D3501
C3525
C3526
C3527
C3526
C3527
C3528
R3501
C3529
R3503
R3505
C3530
R3508
R3509
C3531
C3532
C3535
D3511
D3512
C3539
IC3509
R3512
C3540
C3541
C3542
C3548
C3549
R3522
R3525
R3526
R3527
C3550
R3528
C3551
C3552
C3553
C3555
C3556
C3557
C3558
C3559
R3531
R3536
C3560
C3561
C3563
C3564
C3565
C3566
C3567
C3568
C3569
R3542
R3543
R3545
R3546
R3547
C3570
C3572
C3573
C3578
R3551
R3552
R3553
R3556
R3557
R3558
R3559
C3581
C3582
C3583
C3585
R3560
C3588
R3562
R3564
R3566
C3592
C3598
R3571
C3599
R3574
R3579
R3589
R3591
R3592
C3600
D3000
D3001
R3001
R3003
C3608
IC3000
R3015
R3018
FB3508
R3021
R3024
R3025
R3026
R3027
R3604
R3028
R3605
1
25
75
76
100
50
26
51
1
2
9
10
1
2
5
6
CN3504
CN3003
1-875-647-
12
(12)
HDMI BOARD
(CONDUCTOR SIDE)
A
B
C
D
1
2
3
4
5
6
E
E
1
3
4
5
S
R
MICOM BOARD
CN7002
MICOM BOARD
CN7003
X3000
Ref. No. Location
• Semiconductor
Location
D3000 A-6
D3001 A-6
D3500 D-6
D3501 D-6
D3511 A-3
D3512 A-3
D3001 A-6
D3500 D-6
D3501 D-6
D3511 A-3
D3512 A-3
IC3000 B-5
IC3509 D-6
IC3509 D-6
Q3500 D-6
Q3501 D-5
Q3501 D-5
(Page 36)
(Page 36)
STR-DG820
STR-DG820
26
26
1
HDMI
11
(2/2)
BOARD
12
HDMI
BOARD
(2/2)
IC B/D
IC B/D
IC B/D
1.8
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.8
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.8
0
0.4
0.4
3.3
0
3.3
0
0
0
0
1.2
1.2
1.2
3.3
1.2
1.2
1.2
1.2
3.3
1.8
1.2
1.2
1.2
1.2
1.8
1.8
1.4
1.9
3.3
1.2
1.2
1.2
1.2
1.2
3.3
1.8
1.2
1.2
2.1
2.1
1.8
2.1
2.1
2.1
2.1
3.3
2.1
2.1
2.1
2.1
1.8
2.1
2.1
2.1
2.1
3.3
2.1
2.1
2.1
0
0
0
0
0
0
0
3.3
0
1.8
1.8
1.8
3.3
3.3
1.6
1.6
3.3
3.3
3.3
3.3
3.3
0
1.8
2.1
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
3.3
0
0
0
0
0
1.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.2
0
0
0
0.3
0.3
0
0
0
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.4
0.4
3.3
0.4
0
3.3
0.4
0.4
1.9
3.3
3.9
0
3.3
0.4
0.4
3.3
0
0
0
0
4.9
0
0
0
0
0
4.9
0
4.9
4.9
0
3.3
3.3
3.3
3.3
0
4.9
10uH
L3500
0.1
C3556
0.1
C3539
0.1
C3538
0.1
C3528
0.1
C3524
0.1
C3525
0.1
C3526
0.1
C3527
0.1
C3529
0.1
C3521
0.1
C3522
0.1
C3530
0.1
C3523
0.1
C3532
0.1
C3535
0.1
C3541
10uH
L3501
10uH
L3502
0.1
C3545
0.1
C3549
6.3V
220
C3554
6.3V
220
C3555
47
R3567
47
R3570
47
R3572
47
R3575
47
R3577
47
R3578
0.1
C3542
R3589
100
47
R3571
47
R3574
JL3500
JL3501
JL3502
0
R3501
0
R3503
0
R3505
0
R3565
8
7
6
5
4
3
2
1
BR24L02F-WSE2
IC3505
10k
R3586
JL3508
JL3509
47k
R3522
47k
R3523
47k
R3524
22
RB3501
22
RB3502
47
RB3500
0
R3564
28.322MHz
X3500
1M
R3587
12p
C3544
15p
C3543
47
R3514
47
R3515
47
R3517
47
R3518
47
R3520
47
R3521
0.1
C3517
6.3V
220
C3518
JL3503
R3511
47
R3530
47k
R3510
47
R3508
0
0.1
C3548
47
R3566
0.1
C3552
0.1
C3553
R3568
0
0.1
C3550
R3591
4.7k
47
R3562
47
R3563
JL3505
JL3506
JL3507
JL351
1
JL3512
JL3510
FB3503
6.3V
220
C3546
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
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
111
Q10
Q9
Q8
IOGND
ODCK
IOVCC33
Q7
Q6
Q5
Q4
CGND
CVCC18
Q3
Q2
Q1
Q0
IOGND
IOVCC33
DE
HSYNC
VSYNC
EVNODD
CGND
CVCC18
CVCC18
CSDA
CSCL
DSDA1
DSCL1
R1PWR5V
IOGND
IOVCC33
DSDA0
DSCL0
R0PWR5V
AGND
AVCC18
AVCC33
R0XC-
R0XC+
AGND
AVCC33
R0X0-
R0X0+
AGND
AVCC33
R0X1-
R0X1+
AGND
AVC33
R0X2-
R0X2+
AGND
AVCC18
RSVDNC
AVCC33
R1XC-
R1XC+
AGND
AVCC33
R1X0-
R1X0+
AGND
AVCC33
R1X1-
R1X1+
AGND
AVCC33
R1X2-
R1X2+
AGND
AVCC18
IOGND
IOVCC33
MUTEOUT
RSVDNC
RSVDNC
SPDIF
CGND
CVCC18
SD0
SD1
SD2
SD3
WS
SCK
IOGND
IOVCC33
MCLK
CGND
CVCC18
DVCC18
DGND2
XT
ALOUT
XT
ALIN
XT
AL
VCC
REGVCC
RSVDNC
RSVDL
RESET#
SCDT
INT
IOGND
IOVCC33
CI2CA
CGND
CVCC18
Q35
Q34
Q33
Q32
IOGND
IOVCC33
Q31
Q30
Q29
Q28
CGND
CVCC18
Q27
Q26
Q25
Q24
IOGND
IOVCC33
Q23
Q22
Q21
Q20
CGND
CVCC
Q19
Q18
Q17
Q16
IOGND
IOVCC33
Q15
Q14
Q13
Q12
CGND
CVCC18
Q11
0.1
C3531
E
ET3501
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
RXTM
SDA_C
SCL_C
GND
CCLKN
CCLKP
VCC
CDT0N
CDT0P
GND
CDT1N
CDT1P
VCC
CDT2N
CDT2P
GND
VCC
REXT
OP
ACTRLN
CEC_TX
CVCC
HPD_B
SDA_B
SCL_B
GND
GND
BCLKN
BCLKP
VCC
BDT0N
BDT0P
GND
BDT1N
BDT1P
VCC
BDT2N
BDT2P
GND
VCC
HDP_C
4.7k
R3552
0
R3551
10k
R3553
10k
R3536
10k
R3554
47
R3557
10k
R3558
10k
R3559
10k
R3560
1k
R3532
1k
R3531
1k
R3547
VCCA
SCLA
SDAA
GND
EN
SDAB
SCLB
VCCB
R3545
47
R3546
47
C3511
0.1
C3508
0.1
JL3532
R3647 10k
0.1
C3514
R3648
10k
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SN74L
V4052APWR
IC3503
JL3504
0
R3541
JL3531
4.7k
R3652
1k
R3645
1k
R3644
R3542
4.7k
R3543
4.7k
1SS367-T3SONY
D3000
DTC114YKA-T146
Q3505
0
R3548
0
R3529
0
R3533
R3561
47
R3527
10k
ISA1235AC1TP-1EF
Q3501
R3525
4.7k
MA2J1110GLS0
D3501
R3528
22k
4.7k
R3512
10k
R3526
22k
R3509
MA2J1110GLS0
D3500
G1
A1
Y2
GND
A2
Y1
G2
VCC
0.1
C3610
0
R3573
10k
R3649
10k
R3015
0.1
C3562
R3650
R3651
220
R3579
220
R3583
0.1
C3510
0.1
C3513
0.1
C3515
0.1
C3520
0.1
C3519
0.1
C3516
0.1
C3512
0.1
C3509
0.1
C3503
0.1
C3505
0.1
C3506
0.1
C3507
47
R3580
1k
R3588
1k
R3653
FB3500
FB3504
FB3505
68
R3582
68
R3585
22
R3590
19P
CN3500
19P
CN3501
52
53
54
56
59
60
61
62
63
51
55
57
58
SCK
SPDIF
SD0
WS
MCK
SD2
SD3
SD1
Q[5]
Q[6]
Q[7]
Q[8]
Q[9]
Q[10]
Q[1
1]
Q[19]
Q[18]
Q[17]
Q[16]
Q[20]
Q[21]
Q[22]
Q[23]
ODCK
VSYNC
HSYNC
DE
1444_HPD
RX_INT
RX_RST
Q[24]
Q[25]
Q[26]
Q[27]
Q[0]
Q[1]
Q[2]
Q[3]
Q[12]
Q[13]
Q[14]
Q[15]
Q[28]
Q[29]
Q[30]
Q[31]
Q[32]
Q[33]
Q[34]
Q[35]
HPD_IN1
Q[4]
+5V_SELA
+5V_SELB
1444_SELA
1444_SELB
1444_SELC
EDID_MUX_B
EDID_MUX_A
1444_OEB
INH
GND
GND
A
B
VCC
SDA
SCL
WP
VCC
GND
A2
A1
A0
B
GND
GND
INH
VCC
A
HDMI BOARD (1/2)
(CHASSIS)
INVERTER
SWITCH
7
11
D
21
B
16
6
9
17
10
F
5
N
15
L
K
19
3
G
20
1
18
12
C
M
E
H
8
J
4
13
A
14
2
I
O
IC3501
CXB1444R-T6
IC3501
HDMI INPUT SELECTOR
SII9135CTU
IC3506
IC3506
HDMI RECEIVER
47
RB3503
22
RB3504
22
RB3505
47
RB3506
22
RB3507
22
RB3508
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
HPD_SINK
CEC_RX
OUTDIS
VCC
HDP_A
SDA_A
SCL_A
GND
ACLKN
ACLKP
VCC
ADT0N
ADT0P
GND
ADT1N
ADT1P
VCC
ADT2N
ADT2P
GND
CECL_LINE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
SELC
SELB
SELA
GND
YDT2P
YDT2N
VCC
YDT1P
YDT1N
GND
YDT0P
TDT0N
VCC
YCLKP
YCLKN
GND
GND
SCL_SINK
SDA_SINK
0
R3556
PCA9517DP
IC3502
LEVEL SHIFT
IC3502
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
TC7WT125FU(TE12R)
IC3513
INVERTER
IC3513
SIGNAL SELECTOR
IC3503
VIDEO 1
IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DATA2+
DATA2 SHIELD
DATA2-
DATA1+
DATA1 SHIELD
DATA1-
DATA0+
DATA0 SHIELD
DATA0-
CLOCK+
CLOCK SHIELD
CLOCK-
CEC
RESERVE(NC)
SCL(5V)
SDA(5V)
DDC/CEC GND
+5V POWER
HOT PLUG DET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DATA2+
DATA2 SHIELD
DATA2-
DATA1+
DATA1 SHIELD
DATA1-
DATA0+
DATA0 SHIELD
DATA0-
CLOCK+
CLOCK SHIELD
CLOCK-
CEC
RESERVE(NC)
SCL(5V)
SDA(5V)
DDC/CEC GND
+5V POWER
HOT PLUG DET
BD IN
19P
CN3502
19P
CN3503
DATA2+
DATA2 SHIELD
DATA2-
DATA1+
DATA1 SHIELD
DATA1-
DATA0+
DATA0 SHIELD
DATA0-
CLOCK+
CLOCK SHIELD
CLOCK-
CEC
RESERVE(NC)
SCL(5V)
SDA(5V)
DDC/CEC GND
+5V POWER
HOT PLUG DET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DVD IN
DATA2+
DATA2 SHIELD
DATA2-
DATA1+
DATA1 SHIELD
DATA1-
DATA0+
DATA0 SHIELD
DATA0-
CLOCK+
CLOCK SHIELD
CLOCK-
CEC
RESERVE(NC)
SCL(5V)
SDA(5V)
DDC/CEC GND
+5V POWER
HOT PLUG DET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
SAT IN
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
SN74LV4052APWR
IC3504
IC3504
DATA SELECTOR
IC3505
EEPROM
10V
47
C3609
0.1
C3533
0.1
C3547
0.1
C3540
0.1
C3534
0.1
C3551
0.1
C3561
0.1
C3559
0.1
C3558
0.1
C3557
0.1
C3560
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
109
110
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
ISA1235AC1TP-1EF
Q3500
SWITCH
HDMI
6-12. SCHEMATIC DIAGRAM - HDMI Board (1/2) -
Note: When IC3506 cannot exchange with single. When IC3506
is damaged, exchange the entire mounted board.
(Page 27)
(Page 27)
• See page 48 for Waveforms. • See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description.
STR-DG820
STR-DG820
27
27
11
HDMI
BOARD
(1/2)
IC B/D
S
BOARD
MICOM
CN7003
BOARD
CN4101
DCDC
T
IC B/D
IC B/D
IC B/D
IC B/D
12
(1/2)
BOARD
HDMI
BOARD
MICOM
R
CN7002
1.8
0
1.8
2.1
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
3.3
1.2
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.2
0
0
0
0
0
0
0
0
0
0
0
1.8
3.3
3.3
3.3
0
0
1.8
0
0
0
0
0
0
1.8
1.8
1.8
0.2
1.4
1.9
4.9
1.8
3.3
4.9
4.9
0
3.3
1.8
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
1.8
3.3
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
3.3
4
4
1.2
1.8
3.2
3.2
3.2
1.3
6
4.9
0.01
C3600
FB3509
10uH
L3504
10uH
L3503
10uH
L3506
0.1
C3568
0.1
C3569
0.1
C3570
100
R3623
680
R3625
10V
100
C3587
10V
100
C3586
10
R3626
10
R3627
47
R3629
JL3526
JL3525
47k
R3640
0
R3641
R3634
10k
1.8k
R3638
1.8k
R3639
10V
100
C3591
1
C3593
1
C3602
1
C3651
10V
100
C3590
1
C3592
10V
100
C3603
10V
100
C3604
JL3529
JL3528
47
R3631
4.7k
R3624
47
RB3513
47
RB3512
47
RB3511
47
RB3510
47
RB3515
0
R3603
0
R3604
0
R3605
0
R3621
47
R3592
0
R3628
HDMI3.3V
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
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
DE
HSYNC
VSYNC
SPDIF
MCLK
SD3
SD2
SD1
SD0
WS
SCK
CVCC18
GND
IOVCC33
DCLK
DR0
DL0
DR1
DL1
DR2
DL2
DR3
DL3
INT
RESET#
CVCC18
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
GND
IDCK
IOVCC33
D8
D7
D6
D5
D4
D3
D2
D1
D0
CVCC18
GND
1
2
3
4
5
TK73400AU3G0L-C
IC3511
VCONT
VIN
GND
VOUT
FB
56k
R3632
33k
R3635
0.01
C3598
1
2
3
4
5
TK73400AU3G0L-C
IC3512
VCONT
VIN
GND
VOUT
FB
47
R3606
47
R3607
47
R3608
47
R3609
47
R3610
47
R361
1
47
R3612
47
R3613
0.01
C3599
3.3k
R3633
6.8k
R3636
JL3527
JL3523
E
ET3502
10MHz
X3000
0.1
C3003
0.1
C3004
FB3000
10V
100
C3002
47
R3010
47
R3012
47
R3018
47
R3021
47
R3024
47
R3025
47
R3027
47
R3036
47
R3031
47
R3035
47
R3030
47
R3034
47
R3033
47
R3032
47
R3001
10k
R3008
10k
R3004
0.1
C3000
10k
R3005
100
R3002
10k
R3006
22
R3013
22
R3014
10k
R3026
10k
R3029
0.1
C3005
0.1
C3006
0.1
C3001
CL3012
CL3013
CL3015
CL3017
CL3019
CL3020
CL3021
CL3022
CL3023
CL3024
CL3025
CL3026
CL3027
CL3016
CL3014
CL3018
CL301
1
CL3010
CL3009
CL3008
CL3007
CL3006
CL3005
CL3003
CL3002
CL3004
CL3001
CL3000
0
R3028
1SS367-T3SONY
D3001
JL3524
JL3534
HDMI1.8V
0
R3003
0
R3630
5
4
3
2
1
5
4
3
2
1
CONT
GND
NOISE
VOUT
VIN
0.01
C3572
10k
R3622
0.22
C3585
0.22
C3588
EC21QS06-TE12L
D3512
100
R3646
R3023
10k
10k
R3020
R3016
10k
EC21QS06-TE12L
D351
1
JL3533
JL3530
JL3535
10k
R3037
1
2
3
4
5
5P
CN3507
+4V
+4V
D_GND
BLANK
+6.2V
(NC)
CN3001
47
R3038
6P
CN3003
JL3536
JL3537
JL3538
JL3539
JL3540
JL3541
JL3542
CL3028
20
19
18
17
16
15
14
13
12
11
G
A1
A2
A3
A4
A5
A6
A7
A8
GND
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
G2
Vcc
JL3543
JL3544
JL3545
JL3546
JL3547
JL3548
JL3549
JL3550
10P
CN3504
100
R3596
100
R3593
100
R3597
100
R3595
100
R3594
FB3507
FB3506
470
R3598
FB3510
0
R3600
0
R3602
100
R3599
FB3508
1.5k
R3009
1.5k
R301
1
47
RB3509
47
RB3514
47
RB3516
68
RB3517
19P
CN3505
DATA2+
DATA2 SHIELD
DATA2-
DATA1+
DATA1 SHIELD
DATA1-
DATA0+
DATA0 SHIELD
DATA0-
CLOCK+
CLOCK SHIELD
CLOCK-
CEC
RESERVE(NC)
SCL(5V)
SDA(5V)
DDC/CEC GND
+5V POWER
HOT PLUG DET
JL3551
JL3552
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
NC
NC
NC
NC
NC
BYTE
CNVSS
NC
NC
RESET
XOUT
VSS
XIN
VCC_3.3V
NMI
NC
NC
NC
RX_RST
RX_INT
1444_HPD
HPD_IN1
NC
NC
NC
NC
CSCL
CSDA
232COUT
(VU
TX)
232CIN (VU RX)
NC
NC
VUCOM_SDA
VUCOM_SCL
EDID_SELA
EDID_SELB
NC
NC
NC
VDAC_RESET
TX_5VPWR
TX_RST
TX_INT
NC
NC
NC
NC
NC
NC
NC
1
4
2
3
FL3500
1
4
2
3
FL3501
1
4
2
3
FL3502
1
4
2
3
FL3503
0.1
C3571
0.1
C3567
0.1
C3566
0.1
C3564
0.1
C3563
0.1
C3565
0.1
C3573
0.1
C3579
0.1
C3582
0.1
C3578
10V
100
C3576
52
51
Q[5]
Q[6]
Q[7]
Q[8]
Q[9]
Q[10]
Q[11]
Q[16]
Q[17]
Q[18]
Q[19]
VSYNC
HSYNC
DE
ODCK
TX_RST
MCK
SD3
SD2
SD1
SD0
WS
SCK
Q[0]
Q[1]
Q[2]
Q[3]
Q[15]
Q[14]
Q[13]
Q[12]
Q[28]
Q[29]
Q[30]
Q[31]
Q[32]
Q[33]
Q[34]
Q[35]
Q[20]
Q[21]
Q[22]
Q[23]
Q[24]
Q[25]
Q[26]
Q[27]
EDID_MUX_A
EDID_MUX_B
TX_INT
SPDIF
Q[4]
TX_RST
TX_INT
TX_5VPWR
HPD_IN1
RX_RST
1444_HPD
RX_INT
TX_5VPWR
CONT
GND
NOISE
VOUT
VIN
HDMI BOARD (2/2)
(CHASSIS)
7
11
D
21
B
16
6
9
17
10
F
5
15
L
K
19
3
G
20
1
18
12
C
E
H
8
J
4
13
A
14
2
I
22
232C_IN
232C_OUT
3.3V
RESET
GND
CNVSS
GND
1
2
3
4
5
6
7
BUFFER
IC3507
SPDIF
SD0
SD1
SD2
SD3
LRCK
BCK
GND
MCLK
GND
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
IC3507
TC74VHC541FT(EL)
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
HPD
TMODE
IOVCC33
GND
VPP18
D35
D34
D33
D32
D31
D30
D29
D28
CVCC18
GND
IOVCC33
D27
D26
D25
D24
D23
D22
D21
D20
D19
AGND
EXT_SWG
PVCC1
AGND
TXC-
TXC+
AVCC18
TX0-
TX0+
AGND
TX1-
TX1+
AVCC18
TX2-
TX2+
AGND
PVCC2
AGND
AVCC33
DCCPWR5V
DSCL
DSDA
CSCL
CSDA
CI2CA
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
SII9134CTU
IC3508
HDMI TRANSCEIVER
IC3508
0
R3637
OUT
HDMI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
10V
47
C3608
0.22
C3605
1
C3606
TK11150CSCL-G
IC3510
IC3510
+5V REGULATOR
10V
47
C3589
TK11150CSCL-G
IC3509
IC3509
+5V REGULATOR
10V
47
C3577
+1.8V REGULATOR
IC3512
+3.3V REGULATOR
IC3511
57
59
62
60
56
54
63
58
55
53
61
1
2
3
4
5
6
CEC
HDMI_MICOM_RESET
VUCOM_SDA
VUCOM_SCL
NON_LPCM
HDMI_ERROR
1444_SELA
1444_SELB
1444_SELC
1444_OEB
P5V_SELA
P5V_SELB
NC
NC
NC
VCC_3.3V
NC
VSS
NC
NON LPCM
MUTE
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
MODEL_SW3
MODEL_SW2
MODEL_SW1
AV
S
S
NC
VREF
AV
C
C
NC
NC
NC
M30620FCPGP U5C
IC3000
IC3000
HDMI CONTROLLER
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
10uH
L3505
10V
47
C3583
10V
47
C3584
0.1
C3581
0.1
C3580
1444_SELA
1444_SELB
1444_SELC
1444_OEB
+5V_SELA
+5V_SELB
MCK
SCK
WS
SD3
SD2
SD1
SD0
SPDIF
• See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description.
6-13. SCHEMATIC DIAGRAM - HDMI Board (2/2) -
Note: When IC3508 cannot exchange with single. When IC3508
is damaged, exchange the entire mounted board.
(Page 26)
(Page
37)
(Page
26)
(Page
37)
(Page
45)
STR-DG820
STR-DG820
28
28
1
8
9
16
1
3
2
1
7
6
1
5
EP101
EP102
Q105
Q106
L101
L102
FB101
FB104
R101
R102
R103
R104
R107
R108
R109
R110
R112
R115
R116
R117
R118
R119
CN101
CN102
R120
R121
R123
R124 R126
R127
R128
R130
R131
R132
R133
R137
R138
C101
C102
C103
C104
R143
R144
C108
R145
R146
R147
C110
C111
X101
12
1
13
48
36
37
24
25
C113
C118
C119
R156
R158
C120
C121
C122
C123
C124
C125
R162
C126
R163
C127
C128
C129
C130
C131
C132
C133
C134
C135
C136
C137
C138
R174
C139
R176
C140
C142
C143
C144
C145
C153
C157
C159
D101
C161
C163
D103
C164
C165 C166
C174
C175
C176
IC101
IC102
IC104
IC105
IC106
IC107
CNP103
J101
E
E
C105 C106 C107 C109
R122
R125
C116
R129
R134
1
4
5
8
XM BOARD
(COMPONENT SIDE)
XM BOARD (CONDUCTOR SIDE)
(CHASSIS)
(CHASSIS)
1
4
A
K
XM
K
D
MAIN
BOARD
CN434
U
MICOM
BOARD
CN7013
V
DCDC
BOARD
CN4101
1-875-744-
11
(11)
1-875-744-
11
(11)
1
4
5
2
3
1
3
2
3
1
2
+
+
+
+
+
+
+
+
+
+
+
A
B
C
1
2
3
4
5
6
6-14. PRINTED WIRING BOARD - XM Board (US, Canadian models) -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
(Page 36)
(Page 20)
(Page 45)
Ref. No. Location
• Semiconductor
Location
D101
B-2
D103
B-1
IC101
C-3
IC102
B-2
IC104
B-3
IC105
B-3
IC106
C-2
IC107
C-3
Q105
C-2
Q106
C-2
Click on the first or last page to see other STR-DG820 service manuals if exist.