DOWNLOAD Sony STR-DG520 Service Manual ↓ Size: 3.2 MB | Pages: 68 in PDF or view online for FREE

Model
STR-DG520
Pages
68
Size
3.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dg520.pdf
Date
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Sony STR-DG520 Service Manual ▷ View online

STR-DG520
41
IC1401  PCM1808PWR (DIGITAL BOARD (2/3))
Reference
Delta Sigma
Modulator
x 1/64
Decimation
Filter
with
High Pass Filter
Power
Supply
Clock
 and
Control
Timing
Antialias
LPF
Delta Sigma
Modulator
Serial
Interface
Mode/
Format
Control
Antialias
LPF
BCK
VINL
VREF
VINR
AGND
VCC
1
VDD
DGND
LRCK
DOUT
SCKI
FMT
MD1
MD0
2
3
4
5
6
7
8
9
10
13
14
11
12
IC1452  WM8766GEDS/R (DIGITAL BOARD (2/3))
1
2
3
26
25
4
7
8
9
5
6
12
13
14
10
11
AUDIO
INTERFACE
&
DIGITAL
FILTERS
CONTROL
INTERFACE
LOW
PASS
FILTER
STEREO
DAC
24
23
28
27
20
19
15
LOW
PASS
FILTER
STEREO
DAC
22
21
17
16
18
LOW
PASS
FILTER
STEREO
DAC
VREFP
VREFN
MODE
MCLK
BCLK
LRCLK
DVDD
DGND
DIN1
DIN2
DIN3
DNC
ML/I2S
MC/IWL
MD/DM
MUTE
AVDD
AGND
VOUT3R
VOUT3L
VOUT2R
VOUT2L
VOUT1R
VOUT1L
NC
NC
VMID
VREFP
VREFN
TESTREF
STR-DG520
42
IC210  NJM2595M-TE2 (VIDEO BOARD)
1
VOUT1
2
SW5
8
V-
3
VIN5
4
SW3
5
VIN4
6
SW4
7
VIN3
S3
S1
S2
S4
S6
S7
S5
16 V+
SW2
VIN2
VOUT2
SW1
VIN1
GND
VOUT3
6dB
AMP
75Ω
DRIVER
10
9
15
14
13
12
11
-V
+V
IC220  NJM2586AM (VIDEO BOARD)
6dB
AMP
75Ω
DRIVER
CONT1
CONT2
6dB
AMP
75Ω
DRIVER
CONT1
6dB
AMP
75Ω
DRIVER
CONT1
CONT2
CONT2
1
2
3
4
5
6
8
9
10
11
12
24
23
22
21
20
19
17
16
15
14
13
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
GND
CH2 IN1
GND
CH2 IN2
GND
CH2 IN3
CH1 OUT
PS
CH2 OUT
V+2
CH3 OUT
GND
7
18
V+1
V-2
CH3 IN1
V-1
CH3 IN2
GND
CH3 IN3
IC5002  TK11150CSCL-G (HDMI SW BOARD)
5
1
2
3
REG
4
VOLTAGE
CONTROL
COMP
VIN
VOUT
CONTROL
GND
NOISE
BYP
ASS
STR-DG520
43
IC5006  BA00BC0WFP-E2 (HDMI SW BOARD)
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
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
37
38
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
SW1
SW2
SW3
SW4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
SEG17
GRID11
GRID10
IC100  PT6315 (DISPLAY BOARD)
STR-DG520
44
IC4100  SI-8033S (DCDC CONVERTER BOARD)
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
ON/OFF
SOFT
START
+
–
+ 
–
VREF
COMPARATOR
ERROR AMP
RESET
OSC
1
VIN
2
SWOUT
3
GND
4
VOS
5
ON/OFF
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