DOWNLOAD Sony STR-DH550 / STR-DH750 Service Manual ↓ Size: 5.92 MB | Pages: 80 in PDF or view online for FREE

Model
STR-DH550 STR-DH750
Pages
80
Size
5.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dh550-str-dh750.pdf
Date
PREV: Sony SS-SHAKE100 / SS-SHAKE99 Service Manual

Sony STR-DH550 / STR-DH750 Service Manual ▷ View online

STR-DH550/DH750
46
IC2203  LC89075WA-H (MAIN BOARD (5/7))
PVDD
RXIN1
RXIN2
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
RXIN8
DGND
DVDD
RXOUT
DGND
RXIN1A
RXIN2A
RXIN3A
VREF
AGND
AVDD
ADINL
ADINR
DGND
DVDD
DSTATE
INTB
SO
SI
SCK
CSB
XMODE
DVDD
DGND
ADC data II C bit info
2ch data II DSD II S/PDIF
LR clock II DSD II S/PDIF
Bit clock
Master clock
5,6/6ch data
3,4/6ch data
1,2/6ch data II DSD
2ch data II DSD
II Non-PCM
II Data mute
II Error
LR clock II DSD
LR clock II DSD
II 7,8/8ch data
Bit clock
Bit clock
II 5,6/8ch data
Master clock
Master clock
MUX
15.3
MUX
(4x5):4
MUX
(4x6):4
DIR
Error
MPIN4 (Error)
MPIN5 (Data mute)
MPIN6 (Non-PCM)
Output
Data
Level
Detector
Micro
Controller
interface
Oscillation
Amplifier
Power-on
Reset
Data mute
C bit info
Clock & data
Non. PCM
S/PDIF
S/PDIF
ADC
Stereo
ADC
II 3,4/8ch data
II 1,2/8ch data
Group: C (Input)
Group: B (Input)
Group: A (Input)
II S/PDIF
II S/PDIF
Group: C (output)
ADC
DIR Group: A
Group: D
Group: C
Group: B
LPF
PGND
MCKIN
BCKIN
LRCKIN
DATAIN
MPIN1
MPIN2
MPIN3
MPIN4
MPIN5
MPIN6
MCKOUT
BCKOUT
LRCKOUT 
DATAOUT
DGND
DVDD
MPOUT1
MPOUT2
MPOUT3
MPOUT4
ERRF
MUTEB
NPCMF
MPIO1
MPIO2
MPIO3
MPIO4
XMCK
XOUT
XIN
Group: C (Input)
Group: D (Input)
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PGA
PGA
ATT
Group: B
Group: C
Group: D
Group: A
DIR
Group: B
Group: C
Group: D
Group: A
ADC
ADC data
Group: B data
Group: C data
Group: D data
Group: A data
DIR data
IC2204  TC74VHC393FT (ELK) (MAIN BOARD (5/7))
14
13
12
11
10
9
8
1
2
3
4
5
6
7
Q
A
Q
B
Q
C
Q
D
A
CLEAR
Q
A
Q
B
Q
C
Q
D
A
CLEAR
RDA
CKA
Q1A
Q2A
Q3A
Q4A
GND
Q4B
Q3B
Q2B
RDB
Q1B
CKB
VCC
STR-DH550/DH750
47
IC2205  TC7WH157FK (MAIN BOARD (5/7))
SELECT
11
6
STROBE
11
7
A 1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
IC2301  PCM1681PWPR (MAIN BOARD (5/7))
MS/ADR/FMT1 2
MC/SCL/DEMP 3
SCK 5
DATA1 6
MD/SDA/MUTE 4
ZR1/FMT0 1
FUNCTION
CONTROL
INTERFACE
BCK 7
LRCK 8
VDD 9
DGND 10
DATA2 11
DATA3 12
DATA4 13
MSEL 14
SERIAL
INPUT
INTERFACE
8
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTILEVEL
DELTA-SIGMA
MODULATOR
SYSTEM CLOCK
MANAGER
ZERO
DETECT
POWER
SUPPLY
SYSTEM
CLOCK
ZR2
28
VOUT1
27
D/A
CONVERTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
VOUT2
26
VCOM
25
AGND2
24
VCC2
23
VOUT3
22
VOUT4
21
VOUT5
20
VOUT6
19
AGND1
18
VCC1
17
VOUT7
16
VOUT8
15
D/A
CONVERTER
STR-DH550/DH750
48
IC101  RZ5B801-0001E2 (TUNER1 BOARD) (US, Canadian, Mexican and Brazillian models)
GND 1
VDDRF             VDD
VDD
FM Antenna
FM LNA
Filter
AGC
AMP
ADC
Digital
Mixer
FM
Demodulator
AM
Demodulator
Digital
AGC
Stereo
Decoder
DAC
LOUT
ROUT
LRCK
BCLK
IISD
IIS Controller
IIS
Generator
Station
Detector
Image
Control
RSSI
Calculation
VDD
SPI
12C
HOST Controller
Serial Interface / Registers
Digital Filters
Digital Signal Process
ADC
AGC
AMP
AMP
AM LNA
LOSC
XOSC
Clock
Generator
AM
TUNE
AM Antenna
2
CP2 3
FRF1 4
GNDRF 5
ARF1
ARF2
IIC / R DSI
LA
CK
VDD
GND
DA
IISD
IISD
LRCK / LOUT
Lch
Rch
BCLK / ROUT
BCLK
SW
VDD
X2
X1
CP1
SW
Amplifier
LRCK
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC2900  BU94502AMUV (MAIN BOARD (7/7))
1
DVSSIO
2
RESETX
3
TMODE
4
KEY_COL1/IRPTO
5
KEY_COL2/SEARCH
6
KEY_COL3/MCHNG
7
KEY_ROW1/BUSY
8
KEY_ROW2/SCL
9
KEY_ROW3/SDA
10
DVDD_M
30
AMUTE
29
DVDDIO
28
LED_REPEAT/MCLK
27
LED_PUSB/DATA
26
LED_PSD/BCK
25
LED_PLAY/LRCK/SPDIF
24
LED_ERROR/CLK24MI
23
REXTI
22
USBDP
21
USBDM
11
AVSSC
12
AVDDC
13
SEL_SLAVE
14
SEL_COD/TEST3
15
TEST2
16
XOUT_PLL
17
XIN_PLL
18
TEST1
19
DVDDIO
20
DVSSIO
40
DAVSS
39
RDACO
38
VCDACO
37
LDACO
36
DAVDD 35
SD_CON
34
SD_DO
33
SD_CLK
32
SD_DI
31
SD_CS
Audio
DAC
SD Card
Controller
FAT
File system
System
Controller
LDO
PLL
(Oscillator)
Sound
Effecter
MP3/WMA
/AAC
Decoder
USB
Controller
LED Driver
STR-DH550/DH750
49
IC101  RZ5B801-0002E2 (TUNER1 BOARD) (AEP, UK, Australian, Taiwan and 220 – 240V AC area in E models)
GND 1
VDDRF             VDD
VDD
FM Antenna
FM LNA
Filter
ADC
Digital
Mixer
FM
Demodulator
AM
Demodulator
Digital
AGC
RDS
Decoder
Stereo
Decoder
DAC
LOUT
ROUT
LRCK
BCLK
IISD
IIS Controller
IIS
Generator
Station
Detector
Image
Control
RSSI
Calculation
VDD
SPI
12C
HOST Controller
Serial Interface / Registers
Digital Filters
Digital Signal Process
ADC
AMP
AM LNA
LOSC
XOSC
Clock
Generator
AM
TUNE
AM Antenna
2
CP2 3
FRF1 4
GNDRF 5
ARF1
ARF2
IIC / R DSI
LA
CK
VDD
GND
DA
IISD
IISD
LRCK / LOUT
Lch
Rch
BCLK / ROUT
BCLK
SW
VDD
X2
X1
CP1
SW
Amplifier
LRCK
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AGC
AMP
AGC
AMP
Ver. 1.1
Page of 80
Display

Click on the first or last page to see other STR-DH550 / STR-DH750 service manuals if exist.

RANDOM: