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
41
41
4-32.   SCHEMATIC  DIAGRAM  – TEMP-SENSOR Board –
4-31.  PRINTED WIRING BOARD – TEMP-SENSOR Board –
 
• See page 11 for Circuit Boards Location.    • 
: Uses unleaded solder.
1
A
B
C
D
2
3
4
5
6
TEMP-SENSOR BOARD
JL250
JL251
JL252
JL253
1
3
4
5
CN250
5P
+3.3V_DIGITAL
DGND
TEMP1
TEMP2
TH252
TH251
2.2k
R252
2.2k
R251
C250
0.1
H
DIGITAL
BOARD
(4/4)
CN2501
(Page 29)
Ver. 1.3
1
A
B
C
D
E
F
G
2
3
4
5
6
7
JR
1
5
3
CN250
B250
R251
TH251
R252
TH252
C250
JL253
JL252
JL250
JL251
JR250
TEMP-
SENSOR
BOARD
1-883-402-
24
(24)
G
DIGITAL BOARD
CN2501
(Page 24)
STR-DH520
42
IC2019  TC7SH08FU (DIGITAL BOARD (2/4))
•  IC Block Diagrams
IC2006  PCM9211PTR (DIGITAL BOARD (3/4))
IN
IN
GND
1
2
3
5
4
VCC
OUT
20
19
18
17
14
13
12
11
10
9
8
7
6
5
4
3
2
1
48
47
46
45
44
43
42
41
40
39
16
15
22 21
38
37
36
35
34
33
32 31 30 29
26 25 24 23
28 27
SCKO
MAIN
OUTPUT
PORT
AUTO
RXIN7
DOUT
SCKO/BCK/LRCK
DIR
DIR
PLL
AUXIN0                  
RXIN0
RXIN1
RXIN2
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
RXIN8
RXIN9
RXIN10
RXIN11
DITOUT
ADC
Com Supply
MPIO_C
SELECTOR
AUXIN1
ADC Clock
(SCK/BCK/LRCK)
XMCKO
(To MPIO_A & MPO0/1)
REGISTER
Function
Control
GPIO/GPO
Data
DIT CS
(48-bit)
DIR Interrupt
ALL
DIR
ANALOG
DIR
ANALOG
ADC
ANALOG
POWER SUPPLY
Reset
and Mode
Set
SPI/I
2
C
INTERFACE
DIR
fs Calculator
All Port
fs Calculator
DIR CS
(48-bit)
DIR
Pc and Po
ADC Stand alone
ADC
RECOUT0
RECOUT1
Lock:DIR
Unlock:ADC
Lock Detection
ADC
AUXIN0
AUXIN1
AUXIN2
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
RECOUT1
DITOUT
AUXOUT
AUTO
DIR
ADC
AUXIN0
AUXIN1
MPIO_B
MPIO_C
MPO0
MPO1
MPIO_A
SBCK/SLRCK
(to MPIO_A)
AUXIN 2
RECOUT0
MPO0/1
SELECTOR
MPIO_B
SELECTOR
Secondary BCK/LRCK
Divider
Selector
EXTRA DIR FUNCTIONS
ERROR DETECTION
Non-PCM DETECTION
fs Calculator
Flags
DTS-CD/LD Detection
Validity Flag
User Data
Channel Status Data
BFRAME Detection
Interrupt System
BCK
LRCK
DOUT
MPO1
MPO0
MPIO_B3
MPIO_B2
MPIO_B1
MPIO_B0
MPIO_C3
MPIO_C2
MPIO_C1
MPIO_C0
MPIO_A3
MPIO_A2
MPIO_A1
MPIO_A0
NPCM/INT1
ERROR/INT0
VINR
VINL
VCCAD
AGNDAD
VCOM
FILT
VCC
AGND
XTO
XTI
GNDRX
RXIN0
VDDRX
RXIN1
RST
RXIN2
RXIN3
RXIN4/ASCKIO
RXIN5/ABCKIO
RXIN6/ALRCKIO
RXIN7/ADINO
MODE
MS/ADR1
MC/SCL
MDI/SDA
MDO/ADR0
DVDD
DGND
ADC Mode
Control
OSC
Divider
XMCKO
Divider
DIT
Clock/Data
Recovery
MPIO_A
SELECTOR
STR-DH520
43
IC2033  TC7SH126FU (DIGITAL BOARD (2/4))
IC2303  TC7WHU04FU (TE12R) (DIGITAL BOARD (3/4))
IC2501  WM8768GEDS/R (DIGITAL BOARD
 
(4/4))
IC2032  TC74VHC157FT (EKJ) (DIGITAL BOARD (1/4)),
IC2804  TC74VHC157FT (EKJ) (DIGITAL BOARD (3/4))
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
GA
TE
IN A
GND
VCC
OUT
-Y
1 2 3
4
5
VCC
IN1
OUT3
IN2
GND
OUT1
IN3
OUT2
8
7
6
5
2
3
4
1
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
15
LOW
PASS
FILTER
STEREO
DAC
22
21
17
16
18
LOW
PASS
FILTER
STEREO
DAC
MODE
MCK
BCK
LRCK
DVDD
DGND
DIN1
DIN2
DIN3
DIN4
M/I2S
MC/IWL
MD/DM
MUTE
AVDD
AGND
VO3R
VO3L
VO2R
VO2L
VO1R
VO1L
20
19
LOW
PASS
FILTER
STEREO
DAC
VREF_P
VREF_N
VO4R_NC
VO4L_NC
VMID
VREF_P
VREF_N
TEST_REF
STR-DH520
44
IC2805  TC74VHC08FT (EL) (DIGITAL BOARD (3/4))
A0
B0
Y0
A1
B1
Y1
GND
VCC
A3
B3
Y3
A2
B2
Y2
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC100  PT6315 (DISPLAY BOARD)
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
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