Schematic Diagram - Main Board (4/7) - Sony STR-DH550 Service Manual

5-12. SCHEMATIC DIAGRAM – MAIN Board (4/7) –
1 2 3
MAIN BOARD (4/7)
A
B
CN2000
23P
CL2001
MHL_OVC
1
CL2002
MHL_PCONT 2
CL2003
HDMIOUT_5VPWR 3
CL2004
ARC_SPDIF 4
CL2005
DGND 5
CL2006
HDMI_MCK 6
C
DGND 7
CL2007
HDMI_BCK 8
DGND
9
CL2008
>014S
HDMI_LRCK 10
CL2009
HDMI_SD3 11
HDMI BOARD
CL2010
HDMI_SD2 12
CL2011
CN3514
HDMI_SD1 13
CL2012
(Page 33) HDMI_SD0 14
D
CL2013
HDMI_SPDIF 15
CL2014
HDMI_MUTE 16
CL2015
HDMI_INT 17
DGND 18
CL2016
HDMI_SCL 19
DGND 20
CL2017
HDMI_SDA 21
CL2018
HDMI_RST
22
E
CL2019
CEC 23
>015S
MAIN BOARD
32
(5/7), (6/7)
(Page 28), (Page 29)
F
G
H
J2200
1P
COAXIAL
SA-CD/CD
(ASSIGNABLE) IN
C2203
R2213
I
0.1u
470
R2214
C2206 470k
22u R2217
25V
3.3 1.2 1.2
8 7 6 5
J
IC2202
TC7WHU04FK
IC2202
WAVE SHAPER
33
1 2 3 4
>016S
R2216
K
100 2.5 1.3
34
MAIN BOARD
(5/7)
35
(Page 28)
36
37
STR-DH550/DH750
• See page 21 for Waveforms.
4 5 6
R2008
100
3.3
Q2000
2PB709BSL
CEC DATA
SWITCH
0.1
2PD601ART
CEC DATA
SWITCH
R2011
10k
MHL-OVC
MHL-PCONT
HDMIOUT-5VPWR
ARC-SPDIF
FB2000 0 R2007 330 HDMI-MCK
R2002 680 R2006 470 HDMI-BCK
FSRATE
R2004 2.2k HDMI-LRCK
HDMI_SD3
RB2000
HDMI_SD2
1k HDMI_SD1
PROG-MUTX
HDMI_SD0
PROG-MURX
HDMI-SPDIF
DIR_SIGNAL
R2001 330 HDMI-MB-MUTE
SPARTA-INT
HDMI-SCL
R2000 47
R2005 47 HDMI-SDA
SPARTA-RST FB2003
0uH
JL2027
C2322 220p
C2008
47u
35V
C2009 4.7u
DIR_XSTATE 3.3
R2009 10k
RB2001
3.3
100
3.3
3.3
DIR_MISO
COM-DATA RB2002
100
COM-CLK 3.3
DIR_CE 3.3
DIR_INT RB2003
0.6
100
DIR_RST 3.3
DSP-SFLASH-HOLD
3.3
DSP-NPCM
R2010 100
DSP-ERROR
R2013 100
DSP-SPICS
3.3
R2014 100
PROG-VU-MD0 3.3
R2016 4.7k
PROG-VU-RST
R2012 680
DSP-SPICLK 3.3
R2015 100
DSP-MOSI 3.3
R2017 100
DSP-MISO
3.3
R2018 100
C2011 0.1u
VSEL-SW 3.3
R2307 10k
VMUTE
R2308 10k
47k
• See page 43 for IC Block Diagrams. • See page 50 for IC Pin Function Descriptions.
7 8 9 10
R2037
Q2002 3.3 27k
3
2PD601ART
CEC DATA
R2021
R2019
SWITCH
22k
1k 2.7
3 D2003
RB751V40,115
3
R2040
Q2001
Q2003
220
PDTC114ET
1.7
CEC DATA 3.3
2.7
SWITCH 0.1
R2022 C2012 R2026
C2038
0.1u
22k 10k
0.1u
2.9 0 3.2 0 0.8 0.8 1.7 0 0 0 0 3.3 3.3 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 3.3
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
76
VCC
77
DIR-XSTATE
78
TCK
79
1
TDI
80
TMS
81
TD0
0 82
DIR-MISO
83
0
DIR-MOSI
84
DIR-SPICLK
85
DIR-CE
86
DIR-INT
IC2001
87
DIR-RST MB9AF156NPMC-G-JNK1E2
88
IC2001
DSP-SFLASH-HOLD
89
0
DSP-NLPCM
SYSTEM CONTROL
0 90
DSP-ERROR
91
DSP-SPICS
92
PROG_VU_MD0
0 93
VU_RST
94
DSP_SPICLK
95
DSP_MOSI
96
DSP_MISO
97
33
VCC
98
VSEL-SW
99
0
VMUTE
100
0
VSS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
3.3 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 0 3.3 3.3 3.3
C2016
0.1u
27 27
11 12 13
IC2009
RESET IC
R2100 10k
1 4
3.3
GND VOUT
IC2009
2 3 3.3
BU4229F-TR
VDD CT
3.3
C2088 0.1u
C2078
0.1u
3.3
52 51
R2090
1k
50
VSS
2
X2001
49
X1
4MHz
48 1.5
X0
47
1.4
R2084 10k
MD0
46 0 R2085 10k
MD1
45 0 R2081 100 FL_LAT
FL_LAT
44 3.3 R2086 100 FL_DATA
FL_DATA
43 3.3 FL_CLK
FL_CLK
42 RB2014 FL-EN
3.3
FL-EN
100
41 3.3
FUSE_DET R2310 10k
40 2.8
39
0
C2073 0.1u
38 0 RB2015
INITX
37 3.3 100 LED-STBY
LED-STBY
36 0 LED-ON
LED-ON
35 3.3
VCC
C2068 0.1u
34
3.3
VSS
D2011 D2012
33 C2066 4.7u
C
CES521 CES521
32 1.2
31
30
DH750
29
R2003 100
P-CONT
28 0 R2083 100
NFC-RF-DET
27 3.3
BT_MUTE
26 0
VCC
3.3 C2069 0.1u
4.7u
C2067
0 0
3.3
IC2008
3.3
IC BR24T64FJ-WE2
IC2008
3.3
EEPROM
C2041 0.1u
STR-DH550/DH750
14 15 16 17
>011S
MAIN BOARD
DCAC
+7V (3/7)
AGND
(Page 26)
CN2004
29P
PUREDIRECT CL2050
1 PUREDIRECT
AD_KEY2 CL2051
2 AD2
AD_KEY1 CL2052
3 AD1
POWER_DET CL2053
4 POWER-KEY
LED-ON CL2054
5 LED-ON
LED-STBY CL2055
6 LED-STBY
7 AGND
8 +7V
CL2056
9 DCAC-SIGNAL
VOLUME CL2057
10 VOL-JOG
INPUT CL2058
11 INPUT-JOG
NFC-RF-DET CL2059
12 NFC-RF-DET >017S
NFC-SW CL2060
13 NFC-SW
NFC-IRQ
CL2061 DISPLAY
14 NFC-IRQ
NFC-SEL CL2062
15 NFC-SEL BOARD
NFC-DATA CL2063
16 NFC-DATA
CN102
NFC-SPICLK
CL2064
17 NFC-SPICLK
FB2011 0uH (Page 38)
18 STBY-3.3
SIRC CL2065
19 SIRCS-IN
FL_LAT CL2066
20 FL-STB/LATCH
21 DGND
FL_CLK
CL2067
22 FL-CLK
23 DGND
FL_DATA CL2068
24 FL-DATA
FL-EN CL2069
25 FL-EN
PROG-MU-MD0
26 FL-GND
CL2070
27 FL-BK/+15V
28 FL-GND
29 DCDC-6V
>018S
MU-RST
MAIN BOARD
38
(5/7), (7/7)
UPDATE-LED
(Page 28), (Page 30)
VU_PCONT
NFC-RF-DET
BT-MUTE
CN2005
10P
CL2039
1 PWR-RLY
>019S
CL2040
3 STOP
CL2041 STANDBY
4 STBY3.3V
CL2042
DCDC
5 STBY-GND
CL2043
6 R3+12V BOARD
CL2044
7 +2V
CN1901
CL2045
8 +3.3V
CL2046
(Page 36)
9 +6V
10 +6V
+6V
+2V
+12V
3.3V
>020S
STBY3.3V
MAIN BOARD
39
(5/7)
D-GND
40
(Page 28)