Schematic Diagram - Digital Board (3/4) - Sony STR-DH800 Service Manual

STR-DH800

5-10. SCHEMATIC DIAGRAM - DIGITAL Board (3/4) -

1 2 3 4
A
B
R2021
C 100
D
CN2000
12P
JL2096
STBY_GND 12
E
JL2097
11
STBY_GND
JL2098
10
STBY Supply(+5V)
JL2099
STOP 9
JL2100
D
POWER RELAY 8
JL2079
+4V 7
STANDBY
6
+4V
DCDC
JL2080
BOARD 5
DGND
NO903
F
DGND 4
(Page 41)
JL2078
+6.2V 3
NC 2
1
+6.2V
R2310
CN2009
17P
NC 1
G
NC 2
MCK 3
GND 4
BCK 5
LRCK 6
E
SD3 7
SD2 8
HDMI
SD1 9
CONN
H
BOARD
SD0 10
CN883
SPDIF 11
(Page 31)
MUTE 12
NON_PCM 13
VUCOM_SCL 14
VUCOM_SDA 15
H_RESET 16
CEC 17
I
J
K
L
CN2008
(Page 27) 7P
JL2101
HP_DET 1
JL2102
HP_RY 2
F
JL2103
C/SURR RY 3
JL2104
MAIN SW_SPK_PREOUT 4
JL2105
BOARD
FRONT_A RY 5
(3/3) JL2106
(Page 42)
M NO551 SBL/SBR/BIAMP_RY 6
JL2107
BRIDGABLE RY 7
(CND, AEP, UK)
CN2014
THERMAL
G1 4P
SENSOR
JL2328
BOARD
THERMAL2 4
NO1900 JL2327
THERMAL1 3
JL2326
2
THERMAL GND
G2 JL2325
N SENSOR2
1
+5V
BOARD
NO1901
(Page 42)
(US)
STR-DH800
• See page 48 for IC Pin Function Description.
5 6 7 8
DIGITAL BOARD (3/4)
IC2000
FB2021 +3.3V REGULATOR
IC2000
MM1663DTRE
R2162
FB2018
4.9 3.3
I O
1 2
G
C2018 3 C2017
0.47 470
10V
Q2002-2005
CEC DATA SWITCH
R2142 R2145
22k 27k
C2119
0.1
R2141
1k
C2120
0.1
C2043
10
50V
C2115
0.1
R2140 R2143 C2121 R2144
C2148
10k 22k 0.1 10k
0.1
0
R2012
100
R2278 100
R2045 R2013
R2008 R2146
100 100
100 220
(US, CND)
R2038
FB2000
IC2030 100
LEVEL SHIFT
IC2030
TC7SET08FU(T5RSOJF)
1 5
VCC
2
3 GND 4
C2181
0.1
C2183 0.1
IC2031
LEVEL SHIFT
IC2031
TC7SH08FU(T5RSOJF)
1 VCC 5
2
3 GND 4
IC2029
LEVEL SHIFT
IC2029
TC7SH08FU(T5RSOYJF)
1 VCC 5
2
3 GND 4
C2182
0.1
9 10 11 12 13
2 DIGITAL
(Page 20)
BOARD
(1/4)
R2166 100
R2165 100
100
(US, CND)
R2179
R2042
100 10k
R2019
R2178 100
(AEP, UK)
100
C2123
100
16V
C2124 C2042
4.7 0.1
176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155
R2001
1 VSS
2.2k
R2139
2 NO_USE
0
R2035
3 CEC_IN
47
4
VUCOM_SDA(I2C)
R2034 47
5
VUCOM_SCL(I2C)
6 FLI_DATA/N1
R2000
7 FLI_CLK/N1
2.2k
8 CEC_OUT
9
UPDATE SW/N1
10
FLI STBY/N1
11
VCC3_(3.3V)
R2011
12 VCC3_(3.3V)
10k
13 VSS_(GND)
C2011
14
4.7 C_1
15
STOP
16
POWER_RELAY
17 HDMI_ERROR
18
H_RESET
19
DAC_RESET
C2020
20 GPI01/N1
0.1
IC2018
21
CNVSS
R2039
22 HSYNC_SEL/N1 SYSTEM CONTROLER
10k
IC2018
23 FLI_RESET/N1
MB91F467RAPMC-GE1
C2033
24
0.1 GPI02/N1
25
NO_USE
26
HP_DETCT
RB2009
2.2k 27 HP_RELEY
R2015 10k
28 NMIX
29
C_SURR_RELEY
30
SW_PREOUT_RELEY
31 FRONT_A_RELEY
32 SBL_SBR_BIAMP__RELEY
33 BRIDGABLE_RELEY
34
NO_USE
35
C2006 NO_USE
4.7
RB2014
36 VCC3_(3.3V)
X0A_(SUB_CLOCK_IN)
2.2k
37 C_2
X1A_(SUB_CLOCK_OUT)
38 VSS_(GND) VCC3_(3.3V)
39
X0_(CLOCK_IN)
R2009 1k
40
X1_(CLOCK_OUT)
41 VSS_(GND)
X2000
4MHz 42
CL2218 43
44
VSS_(GND)
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
RB2011 RB2013
10k 100
R2247
100
R2158
100
22 22
14 15 16 17
R2187
0
FB2023
FB2024 R2188 0
FB2025
R2189
0
R2032
10k
C2010 C2002 C2001 C2013
0.1 4.7 0.1 0.1
R2005
10k
154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133
R2007
10k
VSS_(GND) 132
INITX 131
MD0 130
MD1 129
MD2 128
MD3 127
DIR_ERROR 126
125
DIR_DO
124
DIR_CE
SIRCS 123
DIR_XMODE 122
POWER_SWITCH_DET 121
R2033 R2010
NO_USE 120
1k 10k
S_AIR_INT 119
R2184 100
S_AIR_SCL(I2C) 118
R2185 100
117
S_AIR_SDA(I2C)
R2186 100
C2019
AVRH(STANDARD PS A/D) 116
0.1
AVCC3(3.3V A/D) 115
AVSS/AVRL(ANALOG_GND A/D) 114
JL2301 RB2000 R2250 10k
SPDIF_UP_SW 113 100
S_AIR_DETECT 112
SRC_MUTE
111
R2251 10k
S_AIR_ADC_SEL
110
S_AIR_RESET 109
DAC_MUTE 108
R2181 100 R2029 10k
COM_DATA
107
R2180 100
DAC_LATCH
106
R2044 100 C2008 0.1
COM_CLK
105
R2159 100 R2002 ∗
VERSION 104
R2176 100 C2187 10
MAIN_LIMITER 103
R2190 100 C2184 0.1
THERMAL2 102
R2197
101
THERMAL1 100k
AD_3 100
AD_2 99
AD_1 98
WDRESETX 97
R2292 100
96
SAIR_SELECT
R2040 1k
TUNER_SD 95
R2030 100
TUNER_CE 94
TUNER_RDS_DATA
93
TUNER_MOSI
VCC3_(3.3V)
TUNER_CLK 92
TUNER_MISO 91
90
89
RB2005
100
C2007 C2009 C2016 C2014 C2000 C2015 C2003 R2022 R2020
0.1 0.1 4.7 0.1 0.1 0.1 4.7 10k 47k
C2021
0.1
R2014
10k
18 19 20 21
3 DIGITAL
(Page 21)
BOARD
(2/4)
C03
C04
C05
C06
AGND
C07
R2150
C2012 100
0.1
R2252
10k
5
R2017
2.2k
DIGITAL
A41
BOARD
R2004
(4/4)
10k
(Page
23)
RB2007
100
C09
DIR_ERROR
DIR_DO
DIR_CE
DIR_XMODE
R2016
2.2k
POWER_SW_DET
S_AIR_INT
S_AIR_I2C_SCL
S_AIR_I2C_SDA
A35
BUS5
BUS6
S_AIR_DETECT
SRC_MUTE
S_AIR_ADC_SEL
S_AIR_RESET
DAC_MUTE
COM_DATA
DAC_LATCH
COM_CLK
∗R2002
0 (US, CND)
2.2k (AEP, UK) MAIN_LIMITER
RB2006
100 SIRC
AD3
AD2
AD1
TUNER_SD
TUNER_CE
TUNER_MOSI
TUNER_CLK
TUNER_MISO
TUNER_RDS_DATA
R2196
100k
R2023
C2185
10k
0.1
R2025
10k
(AEP, UK)