Read Sony STR-DH740 Service Manual online
STR-DH740
STR-DH740
16
16
5-2. BLOCK DIAGRAM – DIGITAL Section –
95
94
5
6
E2P_DATA
E2P_SCL
CE
SFSI
SCK
SFSO
CN2500
7
3
4
5
4
5
FLASH
PROGRAMMING
ANALOG AUDIO
SECTION
(Page 15)
(Page 15)
A
ANALOG VIDEO/USB
SECTION
(Page 18)
(Page 18)
D
L-IN
R-ch
USB
R-CH
J2100
X2500
25MHz
CEC DATA
SWITCH
Q2102 ~ Q2105
44
59
45
41
56
48
X2102
24.576MHz
CLKIN
SBL/SBR_OUT
SL/SR_OUT
C/SW1_OUT
L/R_OUT
12
XTAL 13
BCLK_OUT 60
LRCLK_OUT 61
MOSI 19
SPICLK 21
MISO 20
DSP_CS 24
31
32
1
OUT
DIGITAL OPTICAL
RECEIVER
IC2352
DIGITAL AUDIO
INTERFACE RECEIVER
IC2107
WAVE SHAPER
IC2105
DSP
IC2502
58
63
XOUT
RXIN6
RXIN1
1
OUT
DIGITAL OPTICAL
RECEIVER
IC2351
62 RXIN2
XIN
SYSTEM
CONTROL
IC2100 (2/6)
4
5
16 38
15
DAC_IIC_SDL
DAC_IIC_SCA
INITX
SCK
3
MC/SCL/DEMP
MD/SDA/MUTE
DATA4
DATA3
FL OUT
R-CH
VOUT1
VOUT2
VOUT5
VOUT6
VOUT3
VOUT4
13
26
27
6
7 BCK
LRCK
8
MPOUT1
MPOUT4
DATAOUT
19
SL/SR_IN
A/D_2CH
DIR_IN
L/R_IN
40
MPOUT2 20
16
22
22
65
63
57
C/SW_IN
58
MPOUT3 21
SBL/SBR_IN
62
D/A CONVERTER
IC2104
DATA2
SL OUT
R-CH
19
20
DATA1
C OUT
22
SW OUT
21
ADINL
ADINR
RXIN5
12
VOUT7
VOUT8 15
16
SBL OUT
11
EEPROM
IC2102
BINARY
COUNTER
IC2111
MUTING
IC2112
D2104
56 36
HDMI_CECIN
HDMI_CECOUT
DIR FSRA
TE
CKA
Q4B
50
SCL
SDA
4
RESET
IC2101
IC2101
VOUT
6LJQDOSDWK
: AUDIO
: AUDIO (DIGITAL)
5FKLVRPLWWHGGXHWR
VDPHDV/FK
: AUDIO (DIGITAL)
5FKLVRPLWWHGGXHWR
VDPHDV/FK
5
2
3
6
MCKOUT 13
MCLK_IN
54
LRCKOUT 15
LRCLK_IN
59
BCKOUT 14
BCLK_IN
42
ANALOG AUDIO
SECTION
(Page 15)
(Page 15)
C
MUTEB
XMCK 30
24
B
Y
SELECT
2
5
A
1
6
MPIN4
10
SP_SERIES
MUTE
CEC
MUTE
PROTECTION
Q2100
8
1
14
DIR_SIGNAL
19
DIR_XST
ATE
18
DIGITAL VIDEO
SECTION
(Page 19)
(Page 19)
E
SERIAL FLASH
IC2503
SCK
6
SO
2
CE#
1
SI
5
3 - 9
60, 61
9
COAXIAL
SA-CD/CD
(ASSIGNABLE) IN
IN 1
(SAT/CATV
ASSIGNABLE)
IN 2
(TV ASSIGNABLE)
OPTICAL
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