STR-DH550/DH750
STR-DH550/DH750
27
27
5-12. SCHEMATIC DIAGRAM – MAIN Board (4/7) –
• See page 21 for Waveforms. • See page 43 for IC Block Diagrams. • See page 50 for IC Pin Function Descriptions.
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 (4/7)
40
39
33
34
35
38
37
36
32
1.2 1.2
3.3
2.5 1.3
0
3.3 3.3 3.3
0
0
0 3.3
0 3.3 3.3 3.3 3.3
3.3
3.2
0 0.8 0.8 1.7
2.9
0
3.3 3.3
1.4
3.3
3.3
3.3
0
0
1.5
2.8
3.3
0
3.3
1.2
3.3
0
3.3
0
3.3
0
0
3.3
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
0
0
3.3
3.3
1
3.3
3.3
0
0
3.3
3.3
0.6
3.3
3.3
0
0
3.3
3.3
0
3.3
3.3
3.3
33
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
2.7
0.1
1.7
2.7
3
3
3
0.1
3.3
3.3
3.3
HDMI-SPDIF
BT-MUTE
VCOM-SDA
PROG-VU-RST
MU-UART-IN
TUNER-CE
EVOL-CLK
EVOL-DATA
FL_LAT
FL_DATA
HDMI-SCL
FL_CLK
TEMP-SENSOR-1
HDMI-SDA
TEMP-SENSOR-2
LIMITER
PROG-MU-MD0
LED-STBY
HDMIOUT-5VPWR
MHL-OVC
MHL-PCONT
ARC-SPDIF
HDMI-MCK
HDMI-BCK
HDMI-LRCK
HDMI_SD3
HDMI_SD2
HDMI_SD1
HDMI_SD0
HDMI-MB-MUTE
UPDATE-LED
LED-ON
HP-RY
BRIDGE-RY
SB-LR-RY
SW-RY
LR-RY
C-SURR-RY
FSRATE
NFC-RF-DET
VU_PCONT
VMUTE
VSEL-SW
PUREDIRECT
VOLUME
SIRC
POWER_DET
AD_KEY1
MU-RST
AD_KEY2
INPUT
DIR_SIGNAL
PROG-MURX
PROG-MUTX
DIR_XSTATE
DIR_MISO
COM-DATA
COM-CLK
DIR_CE
DIR_INT
DIR_RST
DSP-SFLASH-HOLD
DSP-INT
DSP-RST
PROG-VU-MD0
DSP-SPICLK
DSP-MOSI
DSP-MISO
DSP-NPCM
DSP-ERROR
DSP-SPICS
DAC-IIC-SDA
DAC-IIC-SCL
SPARTA-INT
SPARTA-RST
HP-DETECT
FUSE-DET
FL-EN
TUNER-I2C/RDSI
TUNER-SDA
TUNER-SCL
PROTECT
C2038
0.1u
C2012
0.1u
C2068
0.1u
C2066
4.7u
C2073
0.1u
C2088
0.1u
C2016
0.1u
C2078
0.1u
C2042
0.1u
C2040
0.1u
C2034
0.1u
C2039
0.1u
C2043
0.1u
C2045
0.1u
C2046
0.1u
C2047
0.1u
C2044
0.001u
C2065
0.001u
R2075
10k
R2094
10k
R2042
10k
R2076
10k
R2077
10k
R2079
10k
R2080
10k
C2203
0.1u
C2214
0.1u
C2069
0.1u
C2067
4.7u
C2009
4.7u
C2206
22u
25V
C2215
100u 10V
C2008
47u
35V
CL2041
CL2200
CL2044
CL2042
CL2043
CL2039
CL2040
CL2046
CL2016
CL2013
CL2008
CL2009
CL2011
CL2015
CL2017
CL2006
CL2010
CL2003
CL2002
CL2001
CL2014
CL2018
CL2005
CL2045
CL2007
CL2012
CL2019
CL2004
CN2005
10P
1
PWR-RLY
3
STOP
4
STBY3.3V
5
STBY-GND
6
R3+12V
7
+2V
8
+3.3V
9
+6V
10 +6V
D2011
CES521
D2012
CES521
D2201
DA2J10100L
D2003
RB751V40,115
+12V
+2V
STBY3.3V
3.3V
D-GND
+6V
FB2003
0uH
FB2204
0uH
FL_DATA
FL_CLK
FL_LAT
SIRC
AD_KEY2
NFC-SPICLK
NFC-DATA
NFC-SEL
NFC-IRQ
NFC-SW
NFC-RF-DET
INPUT
VOLUME
LED-STBY
LED-ON
POWER_DET
AD_KEY1
PUREDIRECT
FL-EN
CL2055
CL2054
CL2053
CL2052
CL2058
CL2051
CL2050
CL2068
CL2061
CL2069
CL2070
CL2063
CL2064
CL2056
CL2066
CL2059
CL2067
CL2065
CL2060
CL2057
CL2062
CN2004
29P
1
PUREDIRECT
2
AD2
3
AD1
4
POWER-KEY
5
LED-ON
6
LED-STBY
7
AGND
8
+7V
9
DCAC-SIGNAL
10
VOL-JOG
11
INPUT-JOG
12
NFC-RF-DET
13
NFC-SW
14
NFC-IRQ
15
NFC-SEL
16
NFC-DATA
17
NFC-SPICLK
18
STBY-3.3
19
SIRCS-IN
20
FL-STB/LATCH
21
DGND
22
FL-CLK
23
DGND
24
FL-DATA
25
FL-EN
26
FL-GND
27
FL-BK/+15V
28
FL-GND
29
DCDC-6V
+7V
AGND
DCAC
FB2011
0uH
J2200
1P
JL2027
JL2000
JL2001
IC2001
MB9AF156NPMC-G-JNK1E2
1
VCC
2
DSP-INT
3
DSP-RST
4
PWR-RLY
5
TUN_RDS_SIGNAL
28
NFC-RF-DET
29
P-CONT
30
71
FLASH_CLK
72
SO
73
SI
74
DIR-SIGNAL
75
VSS
96
DSP_MISO
97
VCC
98
VSEL-SW
99
VMUTE
100
VSS
26
VCC
27
BT_MUTE
6
TUNER_SDA
7
TUNER_SCL
8
TUNER_CE
9
DAC-IIC-SDA
10
DAC-IIC-SCL
11
BRIDGEABLE_RY
12
SBL_SBR_RY
31
32
33
C
34
VSS
35
VCC
36
LED-ON
37
LED-STBY
66
STOP
67
LIMITER
68
DIR FSRATE
69
TEMP_SENSOR_2
70
TEMP_SENSOR_1
64
HDMI_CEC_OUT
65
HDMI_CEC_IN
91
DSP-SPICS
92
PROG_VU_MD0
93
VU_RST
94
DSP_SPICLK
95
DSP_MOSI
89
DSP-NLPCM
90
DSP-ERROR
13
SW_RY
14
FRONT_SPK_RY
15
C/SL_SR_RY
16
EVOL_DATA
17
EVOL_CLK
18
PROTECT
19
E2P_SDA
20
E2P_SCL
21 22 23
HP-RY
24
HP-DETECT
25
VSS
38
INITX
39
40
41
FUSE_DET
42
FL-EN
43
FL_CLK
44
FL_DATA
45
FL_LAT
46
MD1
47
MD0
48
X0
49
X1
50
VSS
52
INPUT_JOG
53
SIRC-IN
54
VOLUME_JOG
55
AD KEY1
56
POWER DET
57
AD_KEY2
58
PUREDIRECT
59
MU UART IN
60
AVCC
61
AVRH
62
AVSS
63
VCOM_SDA (OUT)
51
VCC
77
DIR-XSTATE
78
TCK
79
TDI
80
TMS
81
TD0
82
DIR-MISO
83
DIR-MOSI
84
DIR-SPICLK
85
DIR-CE
86
DIR-INT
87
DIR-RST
88
DSP-SFLASH-HOLD
76
VCC
Q2000
2PB709BSL
CEC DATA
SWITCH
Q2002
2PD601ART
CEC DATA
SWITCH
Q2001
2PD601ART
CEC DATA
SWITCH
Q2003
PDTC114ET
CEC DATA
SWITCH
RB2014
100
RB2015
100
RB2013
100
RB2012
100
RB2010
100
RB2008
100
RB2006
100
RB2000
1k
RB2005
100
RB2007
100
RB2011
100
RB2009
2.2k
RB2001
100
RB2002
100
RB2003
100
R2010
100
R2013
100
R2014
100
R2016
4.7k
R2012
680
R2015
100
R2017
100
R2018
100
C2011
0.1u
R2307
10k
R2308
10k
R2003
100
47k
R2217
2.2k
R2004
100
R2216
100
R2083
27k
R2037
1k
R2090
10k
R2084
R2002
680
10k
R2310
100
R2086
10k
R2026
10k
R2011
10k
R2093
2.2k
R2046
2.2k
R2050
2.2k
R2031
2.2k
R2032
2.2k
R2064
0.1u
C2037
75
R2200
100
R2081
10k
R2009
1k
R2019
220
R2040
330
R2007
470
R2006
470k
R2214
330
R2001
47
R2000
47
R2005
470
R2213
10k
R2100
22k
R2022
10k
R2085
100
R2008
100
R2058
100
R2066
10k
R2068
10k
R2309
0.1u
C2327
0.1u
C2323
22k
R2021
IC2009
BU4229F-TR
1
GND
2
VDD
3
CT
4
VOUT
IC2202
TC7WHU04FK
1
1A
2
3Y
3
2A
4
GND
2Y
5
3A
6
1Y
7
VCC
8
C2041
0.1u
3.3k
R2061
3.3k
R2063
IC2008
IC BR24T64FJ-WE2
1
2
3
4
5
6
7
VCC
WP
SDA
SCL
A0
A1
GND
A2
8
W2200
X2001
4MHz
CN2000
23P
1
MHL_OVC
2
MHL_PCONT
3
HDMIOUT_5VPWR
4
ARC_SPDIF
5
DGND
6
HDMI_MCK
7
DGND
8
HDMI_BCK
9
DGND
10
HDMI_LRCK
11
HDMI_SD3
12
HDMI_SD2
13
HDMI_SD1
14
HDMI_SD0
15
HDMI_SPDIF
16
HDMI_MUTE
17
HDMI_INT
18
DGND
19
HDMI_SCL
20
DGND
21
HDMI_SDA
22
HDMI_RST
23
CEC
C2322
220p
FB2000
0
WAVE SHAPER
IC2202
SYSTEM CONTROL
IC2001
EEPROM
IC2008
RESET IC
IC2009
>014S
HDMI BOARD
CN3514
(Page 33)
>017S
DISPLAY
BOARD
CN102
(Page 38)
>016S
MAIN BOARD
(5/7)
(Page 28)
>011S
MAIN BOARD
(3/7)
(Page 26)
>019S
STANDBY
DCDC
BOARD
CN1901
(Page 36)
COAXIAL
SA-CD/CD
(ASSIGNABLE) IN
>020S
MAIN BOARD
(5/7)
(Page 28)
>018S
MAIN BOARD
(5/7), (7/7)
(Page 28), (Page 30)
>015S
MAIN BOARD
(5/7), (6/7)
(Page 28), (Page 29)
DH750
2