DOWNLOAD Sony STR-DH520 Service Manual ↓ Size: 4.8 MB | Pages: 73 in PDF or view online for FREE

Model
STR-DH520
Pages
73
Size
4.8 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dh520.pdf
Date
PREV: Sony STR-DH820 Service Manual

Sony STR-DH520 Service Manual ▷ View online

STR-DH520
STR-DH520
13
13
4-2.  BLOCK  DIAGRAM  – DIGITAL Section –
Ver. 1.1
TUNER/
AUDIO
SECTION
(Page 12)
173
L-IN
R-IN
TUNER/
AUDIO
SECTION
(Page 12)
HDMI RE PC
SECTION
(Page 15)
+3.3V
3 - 5
17 - 19
12 - 14
75, 97,103
6, 8 -10
74, 95,101
‡6LJQDOSDWK
           : TUNER (FM/AM)
           : DVD (DIGITAL)
‡5FKLVRPLWWHGGXHWR
VDPHDV/FK
R-CH
COAXIAL
BD/DVD IN
DIGITAL
$66,*1$%/(
OPTICAL
IN
TV
J2301
OPTICAL
6$7&$79
IN
X2800
25MHz
CN2513
9
10
7
8
11
12
13
14
16
18
CEC DATA
6:,7&+
1
48
20
47
73
94
86
X2801
24.576MHz
CLKIN
6%/6%5B287
6/65B287
&6:B287
/5B287
24
XTAL2 25
92
%&/.B287
0&/.B,1
98
/5&/.B287
8$57B287
8$57B,1
63,&/.
Y0
B0
Y3
Y1
6(/
026,
0,62
IRQ/GPIO
FLAG1
FLAG2
99
70 71 68
40
39
88 89
25
29
24
INPUT
DATA
DEMODULATOR
3D3E'(7(&7,21
LOCK
DETECTION
0,&52352&(6625
I/F
&ELW'(7(&7,21
49
50
18
1
OUT
DIGITAL OPTICAL
RECEIVE
IC2352
DIGITAL AUDIO
INTERFACE RECEIVER
IC2006
2
3
:$9(6+$3(5
IC2303
IC2010
2
4
+3.3V
REG
1
2
+1.2V
VDDI
+3.3V
VDDE
+3.3V
7(03B6(1625B
VDD
+3.3V
+3.9V
+5V REG
IC2421
VOUT
VIN
+5V
+7V
'63
IC2801 (1/2)
&20B&/.
&20B'$
7$
0&6&/
0',6'$
33
31
TH251
TH252
26
7(03B6(1625B
27
XTO
RXIN2/
'9'B&RD[LDO,Q
RXIN4/TV OPT IN
LRCK
1
OUT
IN2
VDD
OUT
OUT3
DIGITAL OPTICAL
RECEIVE
IC2351
32
RXIN3/
6$7&$79237,1
XTI
6<67(0
CONTROL
IC2105 (2/5)
11
14
94
55
56
57
95
MUTE
LA
TCH
)/$6+B&/.
MUTE
3A
6(/(&7
0/,6
12
0&,:/
13
MD/DM
DIN3
DIN4/DNC
FL OUT
R-CH
VO3L
VO3R
VO1L
VO1R
VO2L
VO2R
9
26
25
7
2 MCK
3 BCK
LRCK
2B
3Y
4
D/A CONVERTER
IC2501
DAC
DIN2
6/287
R-CH
22
21
DAC
DIN1
C OUT
23
6:287
24
DAC
DAC
'63
69
5;,1+'0,B$5&
5;,1+'0,B63',)
VINR
VINL
6&.2
IC2005
+9V
REG
+9V
+15V
Q2702 - Q2705
62
9
6
1
11
6,*1$/6(/(&725
IC2032 (1/2)
134
135
136
13
3
11
10
8
6
4
1
2
10
DAC
VO4L
VO4R
20
19
6%/287
8
2
5
1
6&+0,7775,**(5
IC2009
CN2602 (1/2)
4
5
6
)/$6H
PROGRAMMING
12
4
7
1
3
MUTING
IC2804
3
3
28
47 43
+'0,B&(&,1
+'0,B&(&287
8$5
7B6(/
'63B0,62
'63B026,
'63B63,&/.
62
6(/
NPCM
ERROR
INT
6,
59
61
60
88
5(6(76,*1$/
GENERATOR
IC2034
5(6(7
38
39
40
EEPROM
IC2802
6&.
6,
62
A3
Y0
Y3
Y1
Y2
A2
A1
A0
B0
CK
D
Q
6,*1$/6(/(&725
IC2805
MUTE
6:,7&+
Q2706
A
D
C
STR-DH520
STR-DH520
14
14
4-3.  BLOCK  DIAGRAM  – STANDBY-A VIDEO MT PC Section –
14
13
5
7
1
75ȍ
DRIVER
6dB AMP
15
75ȍ
DRIVER
6dB AMP
V_COMP_SW2
V_SEL_SW2
V_MUTE
V_SEL_SW1
COMP_SW2
VSEL_2
COMP_DET
V_MUTE_1
VSEL_1
SYSTEM CONTROL
IC2105 (3/5)
-5V
-5V-3
+5V
+5V-3
VOUT1
VOUT2
VIN1
VIN4
VIN3
VSEL_2
SW1
2
SW5
10
SW2
INPUT SELECT
IC210
CH1 IN2
CH2 IN2
CH3 IN2
CH1 IN3
CH2 IN3
CH3 IN3
4
SW2
COMP_SW2
6dB AMP
6dB AMP
6dB AMP
23
PS
V_MUTE_1
COMPONENT VIDEO SELECT
IC220
82
83
84
85
COMP_DET
81
VSEL_1
D204
VIDEO 
DETECT
COMP_DET
Q202
Q201
3
5
10
15
13
12
CH1 OUT
CH2 OUT
CH3 OUT
24
22
20
V-1,-2
-5V-3
V+1,+2
+5V-3
75ȍ
DRIVER
75ȍ
DRIVER
75ȍ
DRIVER
Y
P
B
P
R
Y
P
B
P
R
J220 (1/2)
BD/DVD
(IN 1)
SAT/CATV
(IN 2)
5
6
7
-1
-2
-3
J211 (1/2)
J210 (1/2)
-3
Y
P
R
P
B
J220 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
9
10
11
-3
J210 (2/2)
J211 (2/2)
VIDEO
VIDEO OUT
-1
MONITOR
VIDEO OUT
ASSIGNABLE
(INPUT ONLY)
COMPONENT
VIDEO
VIDEO
VIDEO IN
SAT/CATV
VIDEO IN
-1
‡6LJQDOSDWK
            : VIDEO
STR-DH520
STR-DH520
15
15
4-4.  BLOCK  DIAGRAM  – HDMI RE PC Section –
125 R1X2+
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
R1X2-
R1X1+
R1X1-
Q0
I
Q35
D0
I
D35
R1X0+
R1X0-
R1XC+
R1XC-
DSCL1
124
123
122
121
120
119
118
35
134 R2X2+
R2X2-
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
RESET#
INT
133
132
131
130
129
128
127
DSCL2
DSDA2
39
40
HPD2
R3X2+
R3X2-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
DSCL3
DSDA3
HPD3
38
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
DSCL
DSDA
HPD
DCCPWR5V
40
39
37
36
34
33
31
30
46
47
51
DSDA1
HPD1
36
34
DE
73
VSYNC 74
73
HSYNC 75
SCK/DCLK 100
WS/DR0 99
SD0/DL0 101
SD1/DR1 102
SD2/DL1 103
SD3/DR2 104
MCLK 105
SPDIF/DL2 106
GPIO3/MUTEOUT 107
1
DE
VSYNC
HSYNC
DL2
48 CSCL
CSDA
49
21
MCLK
5
DR2
20
DL1
19
DR1
18
DL0
17
DCLK
15
DR0
16
WS
10
SCK
11
SD0
9
SD1
8
SD2
7
SD3
6
R1PWR5V
33
R2PWER5V
37
R3PWR5V
41
IC3500
HDMI RECEIVER
IC3501
HDMI TRANSMITTER (1/2)
RX_RST
RX_INT
CSCL
CSDA
232CIN (VU RX)
232COUT (VU TX)
RESET
CNVSS
TX_5VPWR
19
20
27
28
21
22
23
24
IC3000
HDMI CONTROLLER
IC3501
HDMI TRANSMITTER
(2/2)
4
5
CSDA
CSCL
1
41
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
IC3526
HDMI+3.3V
3.3V
HDMI+5V
+4V
IC3528
HDMI+1.2V
+4V
IC3523
HDMI+1.8V
+3.3V
+6V
IC3510
4
5
+5V
REG
IC3509
143
142
141
140
139
138
137
136
43
44
42
CN3000
232C_IN(VU RX)
232C_OUT(VU TX)
RESET
CNVSS
FLASH
PROGRAMMING
5
3
2
1
96-88,
85-77,
70-62,
59-51
98-90,
86-77,
75-67,
63-56
4
5
XTALOUT
XTALIN
X3501
27MHz
13
11
X3000
10MHz
XOUT
MUTE
XIN
IC3527
SELECTOR
D3000
65
D3001
+5V
REG
45
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
CLOCK+
116
115
114
113
112
111
110
109
31
32
30
29
R0X2+
R0X2-
R0X1+
R0X1-
R0X0+
R0X0-
R0XC+
R0XC-
DSCL0
DSDA0
HPD0
R0PWR5V
30
29
10
7
CN3513
DIGITAL
SECTION
(Page 13)
8
9
7
10
11
12
13
14
16
1
18
A6
7
A7
8
A2
3
A3
4
A4
5
A5
6
A8
9
A1
Y1
Y8
2
IC3507
BUFFER
18
17
16
15
14
13
12
11
3
1
2
5
8
4
2
+3.3V
REG
4
2
+1.2V
REG
1
8
+1.8V
REG
D
SPDIF
4
CN3503
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3502
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3500
4
6
1
3
7
9
10
12
15
16
19
13
18
TV OUT
ARC
CN3501
4
6
1
3
7
9
10
12
15
16
19
13
18
HDMI
ASSIGNABLE
(INPUT ONLY)
VIDEO
SAT/CATV
GAME
CN3504
4
6
1
3
7
9
10
12
15
16
19
13
18
‡6LJQDOSDWK
:  DVD (DIGITAL)
:  VIDEO
BD/DVD
STR-DH520
STR-DH520
16
16
4-5.  BLOCK  DIAGRAM  – KEY/DISPLAY Section –
92
FL DISPLAY DRIVER
IC100
14
I
29
‡
31
93
6
7
5
6
40
46
45
51
53
54
X1(X_OUT)
X0(X_IN)
E2P_DATA
E2P_CLK
POWER_KEY
MD2
MD0
RST
SDA
SCL
EEPROM
IC2106
SIRCS
30
FL_DATA
7 DIN
29
FL_LAT
9 STB
31
FL_CLK
8 CLK
GRID1
I
GRID11
SEG1
I
SEG17
VOL_JOG
 INPUT_JOG
AD_KEY_2
AD_KEY_1
39
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC103
OUT
SIRCS
+3.9V DCDC
SYSTEM
CONTROL
IC2105 (4/5)
MD2
MD0
RESET
1
2
36
37
RESET SIGNAL GENERATOR 
IC2020
42
I
32
30
VEE
4
2
1
RESET SWITCH
IC2019
1
2
4
MAIN RESET SWITCH
IC2033
IC2801 (2/2)
DSP
44
47
OUT
VDD
IN
IN
OUT
MD
Gate
In A
OUT_Y
RESET_MAIN
X2101
4MHz
CN2602 (2/2)
8
9
3
FLASH
PROGRAMMING
S180
_/1
SW NETWORK 
S101-107
SW NETWORK 
S108-110,121
T101
SWITCHING
TRANSFORMER
Q101
SWITCHING
TRANSISTOR
RV102
MASTER
VOLUME
2
3
RV180
INPUT
SELECTOR
2
3
FL101
VACUUM
FLUORESCENT
DISPLAY
D141
D142
SWITCHING
DIODE
Q2006
+3.3V (STBY)
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