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
29
29
4-17.  SCHEMATIC DIAGRAM – DIGITAL Board (4/4) –
    • See page 43 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DIGITAL BOARD (4/4)
24
17
18
22
23
25
20
21
19
14
15
3.3
5
1.3
7
9
15
6.7
0
0
0
3.3
1.3
1.3
1.8
1.3
3.3
1.8
1.8
1.8
0
2.4
5
2.4
2.4
2.4
2.4
2.4
2.4
2.4
0
5
1
2
3
4
5
6
7
8
9
10
11
I
O
COM
1
2
3
4
7
6
5
4
3
2
1
13
12
11
10
8
9
14
22
23
24
25
26
27
28
16
17
18
19
21
20
15
DAC_MUTE
LRCLK_OUT
BCLK_OUT
MCK
DIN4/DNC
DIN1
DIN2
DIN3
DAC_LA
T
TEMP_SENSOR_2
TEMP_SENSOR_1
TUNER_CE
DA
I2C/RDSI
CK
IISD
FUSE_DET
+15V_TUNER
SBL
SBR
SL
SR
C
SW
VCC_3.3V
E2P_DATA
E2P_CLK
NO_USE
TUNER_MISO
+7V
COM_DA
TA
COM_CLK
TUNER_RDS_DATA
R
L
C2510
0.1
D2003
1SS367-T3SONY
D2004
1SS367-T3SONY
FB2502
0uH
C2508
0.1
FB2501
0uH
C251
1
100p
C2512
10
C2421
1
CL2204
CL2203
CL2201
CL2200
C2506
0.1
C2502
0.1
C2501
10
10k
R2421
R251
1
10k
10k
R2512
D2018
1SS367-T3SONY
CN2002
11P
L_CH
Vcc
R_CH
GND
SD
CE
DI
CLK
TUNER_MISO/ DO
RDS_INT
RDS_DATA
CN2003
9P
IC2005
KIA7809AF/API
C2015
0.47
JL2021
JL2022
JL2821
JL2822
JL2823
JL2824
JL2825
JL2826
JL2827
JL2828
JL2829
C2517
1000p
C2531
1000p
C2514
0.01
C2516
0.01
C2515
0.1
C2424
0.1
C2504
0.1
C2003
0.1
33
R2509
22k
R2540
33k
R2541
C2503
220 4V
C2016
47 16V
CN2501
4P
+3.3V
DGND
TEMP_SENSOR_1
TEMP_SENSOR_2
FB2043
0uH
C2422
4.7
D2713
DA2J10100L
FB2890
0uH
IC2421
TK11150CSCL-G
ON/OFF
GND
NoiseBypass
VOUT
VIN
C2033
0.1
C2882
100
10V
C2507
10 16V
C2509
10
16V
C2096
100 16V
10k
R2938
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
BRIG_RY
HP_DET
+15V_TUNER
EVOL_DATA
EVOL_CLK
C/SL/SR_RY
SBL/SBR_RY
FL/FR_RY
SW_RY
HP_RY
LIMITER
PROTECTOR
RECTIFIER_TEMP
CL2011
CL2074
CL2073
CL2075
CL2071
CL2072
CL2070
CL2067
CL2066
CL2069
CL2063
CL2062
CL2065
CL2064
CL2068
CL2082
D2110
DA2J10100L
D2302
MC2838-T112-1
D2303
MC2838-T112-1
CN2105
19P
NC
1 +3.3V
DGND
REG_TEMP
HP_RY
PREOUT_SW_RY
FL-FR_RY
SBL-R_RY
BRIDGEABLE_RY
C-SLR_RY
PROTECTOR
LIMITER
HP_DET
+15V_TUNER
EVOL_DATA
EVOL_CLK
VIDEO2_R
A_GND
VIDEO2_L
JL2878
IC2501
WM8768GEDS/R
MODE
MCK
BCK
LRCK
DVDD
DGND
DIN1
DIN2
DIN3
DIN4/DNC
ML/I2S
MC/IWL
MD/DM
MUTE
TEST_REF
VREF_N
VREF_P
VMID
VO4L
VO4R
VO1L
VO1R
VO2L
VO2R
VO3L
VO3R
AGND
AV
D
D
1k
R2962
1k
R2963
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
LRCK/LOUT
BCLK/ROUT
CL2032
CL2017
CL2015
CL2013
CL2022
CL2019
CL2016
CL2045
CL2028
CL2048
CL2012
CL2020
CL2018
CL2014
CL2029
JL2863
CN2114
19P
+7V
-7V
L_IN
AGND
AGND
R_IN
FR_OUT
FL_OUT
SW_OUT
C_OUT
SR_OUT
SL_OUT
SBR_OUT
SBL_OUT
DCAC_IN
TUNER_R
TUNER_L
19 NC
10k
R2058
R2159
3.3k
C2140
0.1
IC2106
CAT24C64WI-GT3
1
A0
2
A1
3
A2
4
GND
5 SDA
6 SCL
7 WP
8 VCC
EEPROM
IC2106
+9V REG
IC2005
IC B/D
D/A CONVERTER
IC2501
LRCK/LOUT
BCLK/ROUT
+5V REG
IC2421
6
COAXIAL
GND
AM
2
1
8
4
TN1
5
VCC +9V
SD
RCH OUT
DI
DO/ST/SD 9
3
LCH OUT
ANTENNA
CL
7
CE
FM 75
10
RDS DATA 11
RDS INT
(UK, TW, AUS, ECE)
(US, CND)
(UK, TW, AUS, ECE)
DIGITAL BOARD
(2/4)
(Page 27)
DIGITAL BOARD
(3/4)
(Page 28)
DIGITAL BOARD
(3/4)
(Page 28)
DIGITAL BOARD
(3/4)
(Page 28)
9
10
11
7
MAIN BOARD
(3/4)
CNP410
(Page 22)
B
TEMP-SENSOR
BOARD
CN250
(Page 41)
H
MAIN BOARD
(3/4)
CNP411
(Page 22)
C
Ver. 1.2
Note 2: When the DIGITAL board (Suffi x-11) is replaced, refer to 
“NOTICE OF BOARD VERSION CHECK” (page 4).
Note 1: IC2106 on the DIGITAL board cannot exchange with single. 
When this part on the DIGITAL board is damaged, exchange 
the entire mounted board.
STR-DH520
STR-DH520
30
30
4-18. 
PRINTED WIRING BOARD – STANDBY-A VIDEO MT PC Board –    
• See page 11 for Circuit Boards Location.    • 
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
B
E
E
B
B
E
B
E
JR
IC201
IO
IC202
IC210
1
24
13
12
IC220
HS200
R
Y901
FH901
13
CNP901
B901
T902
IO
FH902
14
CNP902
B902
C203
C904
C204
J210
J211
C21
1
C213
J220
C224
C225
C226
C227
C228
C229
F940
F941
D941
C953
C992
C212
C998
JW204
JW200
JW201
JW205
JW206
JW202
JW203
JW212
JW213
JW219
JW218
JW217
JW222
JW223
JW224
JW225
JW226
PL200
JW228
JW229
JW230
JW221
JW208
JW214
JW215
JW21
1
JW231
JW232
JW220
JW233
JW207
JW234
JW216
JW209
JW210
JW235
R902
JW227
1
14
CN271
1
7
CN904
1
4
CN906
F901
Q201
Q901
Q990
Q202
D990
D204
D202
D901
D203
D993
D994
R230
R224
R254
R226
CL226
CL224
CL227
R200
R202
R201
R203
C205
CL213
R256
CL228
R258
R228
CL230
CL229
R229
R260
R262
R264
R266
CL232
CL231
CL233
C235
C232
C233
R278
R277
R276
JR200
R21
1
C208
R213
CL210
R904
R990
R993
R991
R903
R235
R234
R236
R232
R233
CL903
C215
C944
R214
C201
C219
CL907
C218
C943
CL904
R215
C950
C202
CL902
CL905
C940
C217
C210
CL906
C941
C951
CL225
CL252
CL901
CL245
CL242
CL247
CL246
CL212
CL211
CL249
CL248
CL243
CL238
CL236 CL235
CL237
CL234
R207
CL216
CL214
CL215
CL217
CL219
CL220
CL221
CL223
CL218
CL222
R225
R253
R227
STANDBY-A 
VIDEO MT
PC BOARD
1-883-401-
13
(13)
P
R
P
B
Y
P
R
P
B
Y
P
R
P
B
Y
SAT/CATV
(IN 2)
BD/DVD
(IN 1)
MONITOR
OUT
ASSIGNABLE
(INPUT ONLY)
COMPONENT VIDEO
VIDEO
VIDEO IN
VIDEO
VIDEO OUT
SAT/CATV
VIDEO IN
MONITOR
VIDEO OUT
(CHASSIS)
(CHASSIS)
(CHASSIS)
SUB POWER
TRANSFORMER
~ AC IN
(CHASSIS)
(CHASSIS)
MAIN
BOARD
CNP920
(Page 19)
D
E
MAIN
BOARD
CNP930
(Page 19)
F
DIGITAL
BOARD
CN2103
(Page 24)
K
DCDC
BOARD
CN1500
(Page 37)
T901
MAIN POWER
TRANSFORMER
(EXCEPT 
US, CND)
Ver. 1.1
STR-DH520
STR-DH520
31
31
4-19.  SCHEMATIC DIAGRAM – STANDBY-A VIDEO MT PC Board –
    • See page 46 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
STANDBY-A VIDEO MT PC BOARD
MAIN POWER
TRANSFORMER
T901
5
13
-5
-13
-0.7
0
3.3
2.8
0
3.3
0.7
0.6
0
0
0
0
-5
-5
0
5
0
0
0
0
0
0
0
5
3.3
0
0
0
5
0
-5
0
0
0
5
0
1
4
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
G
G
24
23
22
21
20
19
18
1
2
3
4
5
6
7
17
16
15
14
13
8
9
10
11
12
I
O
G
I
O
G
1
3
G
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C992
1
50V
FH901
FH902
RY901
5V, TV-8
CNP902
2P
LIVE
NEUTRAL
F901
Q990
AC OFF DETECT
2SC3052EF-T1-LEF
10k
R993
Q901
RELAY DRIVE
2SC3052EF-T1-LEF
2.2k
R903
47k
R904
75
R276
75
R227
IC210
NJM2595M-TE2
VOUT1
SW5
VIN5
SW3
VIN4
SW4
VIN3
V-
VI
N
2
SW2
VOUT3
GND
VIN1
SW1
VOUT2
V+
75
R213
75
R225
J220
1
2
3
6
7
4
5
8
9
10
11
12 13
C225
C228
75
R215
75
R224
1
2
3
4
5
C229
75
R214
C227
75
R277
75
R21
1
C224
10 50V
10 50V
10 50V
10 50V
10 50V
10 50V
C213
10
50V
75
R228
C211
10
50V
75
R226
75
R229
CH1 = Y
CH2 = Pb
CH3 = Pr
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
GND
V+1
CH2 IN1
GND
CH2 IN2
GND
CH2 IN3
CH3 IN3
GND
CH3 IN2
V-
1
CH3 IN1
V-
2
GND
CH3 OUT
V+2
CH2 OUT
PS
CH1 OUT
C226
75
R278
C953
3300
16V
CL904
CL905
CL906
CL907
IC201
KIA7805API-U/PF
IC202
KIA7905PI
C210
47p
C208
47p
D990
MC2838-T112-1
CL902
CL901
0
R266
0
R264
0
R262
0
R260
0
R258
0
R256
0
R254
0
R253
0
R230
C212
100
10V
CL211
CL212
CL213
CL214
CL215
CL216
CL217
CL218
CL219
CL220
CL221
CL222
CL223
CL247
CL246
CL245
CL242
CL233
CL232
CL231
CL230
CL229
CL228
CL227
CL226
CL224
D993
MC2840-T112-1
D994
MC2840-T112-1
C904
3300
25V
D941
D5SBA60-F
SUB POWER
TRANSFORMER
T902
CNP901
3P
LIVE
NEUTRAL
6.8k
R991
15k
R990
F940
T3.15A 250V
CL903
F941
T3.15A 250V
C998
1000
25V
Q201
ISA1602AM1-T111-1EF
Q202
VIDEO DETECT
VIDEO DETECT
2SC3052EF-T1-LEF
C219
1
1k
R234
22k
R232
10k
R233
100
R235
22K
R236
4.7k
R200
J211
1
2
3
4
5
4P
CN906 
NC
1
R3 AC (Yellow)
CENTER
R3 AC (Green)
D202
DA2J10100L
D901
DA2J10100L
47k
R202
47k
R203
CN271
14P
NC
COMP_SW2
V_MUTE_1
VSEL_1
VSEL_2
VIDEO2
VIDEO2_VGND
COMP_DET
STOP
POWER_RY
+5V_STBY
+3.3V STBY
VERSION
MODEL
R201
D203
1SR154-400TE-25
D204
MC2838-T112-1
47
C203
35V
47
C204
35V
C205
0.1
C215
0.1
C217
0.1
C218
0.1
C232
0.1
C233
0.1
C235
0.1
C943
0.1
C950
0.1
C951
0.1
R902
33
C201
0.1
C202
0.1
C940
0.047
C941
0.047
C944
0.1
1
3
4
8
6
CL248
CL249
CL210
CN904
7P
+13V
+13V
NC
R3_GND
R3_GND
+4V_DCDC
+4V_DCDC
1
2
3
4
5
6
7
+5V REG
IC201
-5V REG
IC202
INPUT SELECT
IC210
IC B/D
NJM2586AM
IC220
COMPONENT
VIDEO SELECT
IC220
IC B/D
SAT/CATV
(IN 2)
BD/DVD
(IN 1)
COMPONENT VIDEO
ASSIGNABLE (INPUT ONLY)
VIDEO
VIDEO OUT
VIDEO 
VIDEO IN
J210
SAT/CATV
VIDEO IN
MONITOR
VIDEO OUT
MONITOR
OUT
Y
P
B
P
R
Y
P
B
P
R
Y
P
B
P
R
~ AC IN
C
MAIN BOARD
(4/4)
CNP920
(Page 23)
G
DIGITAL
BOARD
(2/4)
CN2103
(Page 27)
B
MAIN BOARD
(4/4)
CNP930
(Page 23)
I
DCDC
BOARD
CN1500
(Page 38)
*
 R201
 0 
(US, CND)
 2.2k 
(TW, UK, AUS, ECE)
*1
 F901
 T6.3AL 
250V 
(TW)
 T3.15AL 
250V 
(UK, AUS, ECE)
 8A, 
125V 
(US, CND)
*
*1
(EXCEPT US, CND)
(CHASSIS)
100
R207
Ver. 1.1
STR-DH520
STR-DH520
32
32
4-20. 
PRINTED WIRING BOARD – HDMI RE PC Board (Side A) –    
• See page 11 for Circuit Boards Location.    • 
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN3504
CN3503
CN3502
CN3501
CN3500
1
5
CN3516
1
20
CN3513
16
CN3510
R3032
R3038
R3042
R3043
R3623
R3624
R3626
R3627
L3511 L3512
C3658
C3659
R3634
C3660
R3640
C3676
R3650
C3679
R3651
R3658
R3659
R3660
C3689
R3661
R3662
R3663
R3664
R3666
C3690
C3697
R3676
R3684
R3685
R3694
R3695
R3697
X3000
JL3525
C3702
C3703
C3715
C3726
C3727
C3729
IC3507
C3736
C3543
C3737
C3544
R371
1
R3712
R3713
C3741
R3722
IC3527
C3559
R3725
R3727
R3728
R3729
R3730
C3570
C3573
R3750
R3754
R3759
R3567
C3593
R3578
R3579
R3583
R3587
R3588
R3592
R3593
R3598
R3599
RB3500
RB3501
RB3502
RB3503
RB3505
RB3506
RB3507
RB3508
RB3509
CN3000
1
7
RB3510
C3000
C3005
D3001
X3501
C3602
C3605
C3606
R3002
R3003
R3004
R3005
R3006
R3008
IC3000
R3009
R3010
R3011
R3012
R3013
R3014
R3015
R3017
R3018
R3019
FB3506
FB3507
R3021
R3022
R3601
R3026
R3028
R3029
FB3513
C3510
IC3501
IC3523
IC3510
IC3500
1
1
1
1
10
20
11
25
26
51
50
75
76
100
36
37
73
72
108
109
144
25
26
50
51
75
76
100
HDMI RE
PC BOARD
(SIDE A)
X3000
FLASH
PROGRAMMING
HDMI
ASSIGNABLE (INPUT ONLY)
HDMI
ASSIGNABLE (INPUT ONLY)
TV OUT
ARC
VIDEO
SAT/CATV
GAME
BD/DVD
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
1-883-191-
11
(11)
L
DCDC
BOARD
CN1501
(Page 37)
J
DIGITAL
BOARD
CN2513
(Page 24)
I
DIGITAL
BOARD
CN2605
(Page 24)
Ver. 1.2
Note 1: IC3500 and IC3501 on the HDMI RE PC board cannot 
exchange with single. When these parts on the HDMI RE PC 
board are damaged, exchange the entire mounted board.
Note 2: When the HDMI RE PC board (Suffi x-11) is replaced, refer to 
“NOTICE OF BOARD VERSION CHECK” (page 4).
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