Sony STR-DH550, Руководство по обслуживанию

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STR-DH550/DH750
STR-DH550/DH750
28 28
5-13. SCHEMATIC DIAGRAM – MAIN Board (5/7) – • See page 21 for Waveforms. • 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
MAIN BOARD (5/7)
40
39
33 35 34
32
37 36
38
0 0 3.1 0 1.2 1.7 1.7 1.8 0 0 0 0 0 0
7 5
1.2 1.3 1.7 3.3 1.7 1.7 1.2 1.7 3.3 3.3
2.5 2.5 2.5 5 2.5 2.5 2.5 2.5 5 2.5 2.5
1.6
3.3
2.5
3.3
0
3.3
0
3.3
3.3 3.3
0
0
0
0
0
0
1.7
0
3.3
1.6
3.3 3.3 3.3 2.5 5 2.5 0 3.3 1.8 0 0 2.5
3.3
3.3
3.3
3.3
0.1
3
0 7
5 7
1.7
1.7
3.3
6.6 0
1.7
1.7
1.7
3.3
3.3
1.8
1.7
DIR_INT
DSP-NPCM
LIMITER
LRCLK-IN
DIR_MISO
HDMI-NLPCM
TUNER-R
TUNER-L
TUNER-R
TUNER-L
EVOL-DATA
EVOL-CLK
DIR-IN
DIR_RST
SBL/SBR-IN
MCLK-IN
SL/SR-IN
ARC-SPDIF
HDMI-SPDIF
USB-SPDIF
DIR_XSTATE
DIR_SIGNAL
BCLK-IN
DIR_CE
FSRATE
C/SW-IN
LRCLK-IN
DSP-ERROR
DIR_XSTATE
COM-DATA COM-CLK
HDMI-MUTE
HDMI_SD3 HDMI_SD2 HDMI_SD1 HDMI_SD0
HDMI-MCK
HDMI-BCK
HDMI-LRCK
DSD-IN
SB-LR-RY
LR-RY
SW-RY
FUSE-DET
C-SURR-RY
BRIDGE-RY
PROTECT
SBL/SBR-OUT
SL/SR-OUT
C/SW-OUT
LRCLK-OUT
BCLK-OUT
L/R-OUT
DAC-IIC-SDA
DAC-IIC-SCL
C2227
0.001u
C2313
0.001u
C2311
0.01u
C2310
0.1u
C2228
0.1u
C2320
0.1u
C2329
0.0022u
C2331
0.0022u
C2317 0.1u
C2314 0.01u
C2316 0.001u
C2319 0.01u
C2318 0.1u
C2321
100u
16V
C2315
100u
16V
C2312
100u
16V
C2223
0.001u
C2229 0.1u
C2302
0.1u
C2306
4.7u
C2210
0.1u
C2309
0.01u
C2208
470p
C2226
0.1u
C2025
0.1u
C2204 0.1u
C2207 0.1u
C2209
10u
C2221
0.068u
C2303
1u
C2213 0.1u
C2225
0.1u
C2200
7p
C2205
7p
C2027
1u
C2219
0.1u
C2224
0.1u
C2024
0.1u
C2026
4.7u
C2220
100u
16V
C2222
100u
16V
C2202
100u 10V
C2308
100u 10V
CL2201
CL2202
D2303
BAV70
D2304
BAV70
D2302
DA2J10100L
D2200
DA2J10100L
EVOL-CLK
PROTECT
TEMP-SENSOR-1
TEMP-SENSOR-2
TEMP-SENSOR-2
TEMP-SENSOR-1
D-GND
+7V
EVOL-DATA
LIMITER
L-IN
R-IN
C-IN
SB-LR-RY
SBL-IN
HP-DETECT
C-SURR-RY
VMUTE
BRIDGE-RY
SW-IN
HP-RY
HP-DETECT
HP-RY
FL-IN
SL-IN
LR-RY
FR-IN
AGND SR-IN AGND
VSEL-SW
VMUTE
VSEL-SW
SW-RY
SBR-IN
FB2301
0uH
FB2206
0uH
FB2302
0uH
FB2200
0uH
FB2202
0uH
FB2203
0uH
FB2004
0uH
FB2303
0uH
FB2201
0uH
FB2205
0uH
IC2203
LC89075WA-H
1
LPF
2
PGND
3
MCKIN
4
BCKIN
5
LRCKIN
6
DATAIN
7
MPIN1
8
MPIN2
9
MPIN3
10
MPIN4
11
MPIN5
12
MPIN6
13
MCKOUT
14
BCKOUT
15
LRCKOUT
16
DATAOUT
17
DGND
18
DVDD
19
MPOUT1
20
MPOUT2
21
MPOUT3
22
MPOUT4
23
ERRF
24
MUTEB
25
NPCMF
26
MPIO1
27
MPIO2
28
MPIO3
29
MPIO4
30
XMCK
31
XOUT
32
XIN
33
DGND
34
DVDD
35
XMODE
36
CSB
37
SCK
38
SI
39
SO
40
INTB
41
DSTATE
42
DVDD
43
DGND
44
ADINR
45
ADINL
46
AVDD
47
AGND
48
VREF
49
RXIN3A
50
RXIN2A
51
RXIN1A COAXIAL
52
DGND
53
RXOUT
54
DVDD
55
DGND
56
RXIN8
57
RXIN7
58
RXIN6 OPTICAL SAT/ CATV
59
RXIN5 OPTICAL GAME
60
RXIN4 ARC SPDIF
61
RXIN3 HDMI SPDIF
62
RXIN2 USB SPDIF
63
RXIN1 COAXIAL
64
PVDD
Q2200
Q2200
LTC014EUBFS8TL
MUTE
PROTECTION
R2303
100
R2304
100
R2305
100
R2306
100
0
R2238
33k
R2300
1M
R2215
100
R2237
100
R2212
100
R2239
10k
R2302
10k
R2225
470
R2236
100
R2211
10k
R2025
10k
R2220
10k
R2229
0
R2231
10k
R2232
1k
R2233
1k
R2234
0.1u
C2218
0
R2224
0
R2226
0
R2227
10k
R2221
22k
R2301
220
R2202
22 R2203
22 R2204
22 R2205
100 R2206
10k R2210
220 R2201
1k
R2218
TUNER-L
TUNER-SCL
TUNER-I2C/RDSI
TUNER-R
TUNER-SDA
TUNER-CE
C2033
100p
C2029
100p
CL2036
CL2038
CL2037
CL2032
CL2031
CL2030
CL2029
CL2028
CN2003
9P
1 IISD
2 VDD
3 AUDIO L/LRCK
4 CE
5 AUDIO R/BCK
6 GND
7 DA
8 IIC/RDSI
9 CK
1k R2043
1k R2041
47
R2228
10k
R2230
1M
R2209
100
R2235
FB2300 0uH
3.3V_TH
IC2200
JSR1124
IC2201
JSR1124
1
VOUT
2
GND
3
VCC
1
VOUT
2
GND
3
VCC
IC2000
MM1839A50NRE
1
CONT
2
GND
3
NC
4
VOUT
5
VIN
IC2300
MM1839A50NRE
1
CONT
2
GND
3
NC
4
VOUT
5
VIN
IC2205
TC7WH157FK
1
A
2
B
3
Y
4
GND
Y
5
SELECT
6
ST
7
VCC
8
IC2204
TC74VHC393FT (ELK)
1
1CK
2
1CLR
3
1QA
4
1QB
5
1QC
6
1QD
7
GND 2QD
8
2QC
9
2QB
10
2QA
11
2CLR
12
2CK
13
VCC
14
IC2301
PCM1681PWPR
1
ZR1/ZR1/FMT0
2
MS/ADR/FMT1
3
MC/SCL/DEMP
4
MD/SDA/MUTE
5
SCK
6
DATA1
7
BCK
8
LRCK
9
VDD
10
DGND
11
DATA2
12
DATA3
13
DATA4
14
MSEL
VOUT8
15 VOUT7
16 VCC1
17 AGND1
18 VOUT6
19 VOUT5
20 VOUT4
21 VOUT3
22 VCC2
23 AGND2
24 VCOM
25 VOUT2
26 VOUT1
27 ZR2
28
29
X2200
24.576MHz
R2223
220
R2222
220
R2219
330
DIGITAL AUDIO
INTERFACE RECEIVER
IC2203
DIGITAL OPTICAL
RECEIVER
IC2200
DIGITAL OPTICAL
RECEIVER
IC2201
+5V REG.
IC2300
D/A
CONVERTER
IC2301
MUTING
IC2205
BINARY COUNTER
IC2204
+5V REG.
IC2000
C2307
0.1u
>016S
MAIN BOARD (4/7)
(Page 27)
>010S
MAIN BOARD (3/7)
(Page 26)
>021S
TUNER1
BOARD
CN101
(Page 40)
>015S
MAIN BOARD
(4/7), (6/7)
(Page 27), (Page 29)
>013S
MAIN BOARD (3/7)
(Page 26)
>018S
MAIN BOARD
(4/7), (7/7)
(Page 27), (Page 30)
>020S
MAIN BOARD
(4/7)
(Page 27)
>001S
MAIN BOARD
(1/7)
(Page 24)
>009S
MAIN BOARD
(3/7)
(Page 26)
IN 1
(SAT/CATV ASSIGNABLE)
OPTICAL
DH750
3
5
4
6
IN 2
(TV ASSIGNABLE)