Schematic Diagram - Digital Board (3/4) - Sony STR-DH810 Service Manual

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

1 2 3
A
DIGITAL BOARD
(3/4)
TC74VHC157FT (EKJ)
B
C2199 0
1 SELECT
0.1
CL2409
2 1A
3 1B
4
1Y
3.3
5 2A
R2300
C
10k
3.3
6 2B
3.3
C2226 7
2Y
220
10V
8 GND
IC2032
D
SIGNAL SELECTOR
DIGITAL BOARD
34
(4/4)
qa
(Page 24)
35
E
CN2017
7P
JL2097
+3.9V 1
JL2099
2
+6V
SUPPLY JL2108
STOP 3
BOARD
JL2100
D POWER_RY 4
CN913
(Page 45)
5
JL2074
STBY SUPPLY 6
F
JL2075
+17V R3 SUPPLY 7
CN2007
19P
R2276 100
232_OUT(VU_TX) 1
R2275 2.2k
232_IN(VU_RX) 2
ARC_SPDIF 3
CL2457
R2395 4.7k
CNVSS 4
R2097 470
G
HDMI_MCK 5
JL2438
GND 6
FB2031
R2096
HDMI_BCK 7
FB2032
R2098
HDMI_LRCK 8
D-VIDEO
SD3 9
BOARD RB2015
E SD2 10
CN3512
100
(Page 35)
SD1 11
SDO 12
H
HDMI_SPDIF 13
R2095 100
MUTE 14
R2042 100
NON_LPCM / REG_CTR
NON_LPCM / REG_CTR 15
R2043 100
HDMI_MOSI 16
HDMI_MISO 17
R2396 330
HRESET 18
R2008 100
CEC 19
I
DIGITAL BOARD 36
(4/4)
qs 37
(Page 24)
38
J
K
STR-DH810
• See page 48 - 49 for IC Block Diagrams.
4 5 6
DIGITAL BOARD
(2/4)
(Page 22)
8
24 25
IC2032
R2284 470
VCC 16
3.3
ST 15
4A 14
13
4B
0
4Y 12
0.1
3A 11
DSP BOARD (Page 37)
CN2006
3.3 H
CN5001
50P
10
3B CL2430
50 VDDEXT
3.3
48
3Y 9 VDDEXT
3.3
46 VDDINT
CL2433
44
IC B/D VDDINT
42 GND
40 GND
R2108 0
38 SO_B
R2109 0
36 SO_D
34 SO_F
32 UCOM_TX
R2110 330
30
LRCK_OUT
28 UCOM_RX
26 SI_B
24 SI_D
+3.9V
22 SI_F
20 LRCK
18 RESET_MAIN
+6V
16 BCK
STOP
14 MD
12
ERROR
10 DSP_RESET
R2270 8 SPI_MOSI
0
R2286
6 SPI_CS
100
4 LED
2 SPI_CLK
ARC_SPDIF
CNVSS
HDMI_MCK
HDMI_BCK
330
HDMI_LRCK
470
SI_E
SI_C
HDMI_SPDIF R2249
10k
MUTE VCC_3.3V
3.3 3.3
HDMI_MOSI
5 4
HDMI_MISO TC7SH126FU (T5RSOYF)
IC B/D
HRESET
CEC
IC2033
DATA SWITCH
1 2 3
0 3.3
3.3V
39 40
7 8 9 10
DIGITAL BOARD DIGITAL BOARD
(1/4) (1/4)
(Page 21) (Page 21)
5 6
11 12 10 13 16 15 17 20 14 19 18
R2283
10k
VDDEXT 49
R2281
C2201
VDDEXT 47
1k
0.1
VDDINT 45
43
VDDINT
CL2427
GND 41
GND 39
R2113 0
SO_A 37
R2115 0
SO_C 35
SO_E 33
CL2425
GND 31
R2291 470
29 R2102
BCK_OUT
100
GND 27
R2116 100
SI_A 25
TC7WH74FU (TE12R)
IC B/D
SI_C 23
SI_E 21
IC2009
SI_G 19
MUTING CONTROL
GND 17
R2106 47
0.1
MCK 15 1 CK
GND 13
0
2
R2126 100 D
11
NON_AUDIO
R2114 100
DSP_INT 9 3 Q
R2119 100
SPI_MISO 7
4 GND
GND 5
GND 3
SFLASH_HOLD 1
C2203
0.1
IC2033
R2153
R2154
3.3k
10k
C2132
R2149
47 R2148
100 100
35V
3.3 0 3.3
8 7 6 5
IC2022
C2133
IC2022
0.1
CAT24C64WI-GT3
EEPROM 16V
1 2 3 4
41 42 43 44 45 46
qd
DIGITAL BOARD
(4/4)
(Page 24)
23 23
11 12 13
DIGITAL BOARD DIGITAL BOARD
(2/4) (1/4)
(Page 22) (Page 21)
9 7
29 30 27 28 26 21 22
R2090 10k
0
0
C2198 1000p
0.6
3.3
C2092
220p
3.3
1 OUT CD 5
0
3.3
VDD
2
Q2383
RT3N11M-TP-1
3 VSS NC 4
MUTING SWITCH
IC2034
S-80929CNMC-G8ZT2G
IC B/D
IC2034
DATA SWITCH
FB2014
0uH
C2068 100 6.3V
IC2009 R2103
10k
C2073 0.1
0
1 A0 VCC 14
3.3
0.1
2 B0 A3 13
R2094
0
330
0
VCC 8 3 Y0 B3 12
3.3 0.1
0
7 4 11
PR A1 Y3
3.3 0 R2093 R2261
0.1 330 100
CLR 6 5 B1 A2 10
3.3 0
0
Q 5 6 Y1 B2 9
0.1
0
7 8
GND Y2
0 R2091 R2262
330
100
IC2011
R2092
TC74VHC08FT (EL)
330
IC B/D
IC2011
MUTING
0
5 4 C2129
IC2020
0.1
S-80929CNMC-G8ZT2G
FL_CLK
IC B/D
IC2020
FL_LAT
RESET SIGNAL
GENERATOR
1 2 3
FL_BK
R2006 3.3 3.3 VOL_1
SL2000
470
C2127
AD1
3.3 0 0.1
AD2
5 4
IC2019
SIRCS_IN
TC7S08FU (TE85R)
IC B/D TONE_1
IC2019
POWER_SWDET
RESET SWITCH
1 2
3
FUNC_1
3.3 3.3
-7V
C2128 C2125 C2126
R2185
100p 0.1 4.7
0
VID2_V
V_GND
R2147
10k VID2_R
A_GND
R2392
100k
VID2_L
DCAC_SIGN
MIC_MUTE
FL_CTRL
48 49
47
qf
DIGITAL BOARD
(4/4)
(Page 24)
STR-DH810
14 15 16 17
DIGITAL BOARD
(2/4)
(Page 22)
0
23 31 32 33
CN2001
9P
SL2001
MD0 JL2391
9 MD0
MD2 JL2392
8 MD2
PIN78 JL2393
7 PIN78
JL2394
6 SI
JL2395
FLASH
5
SO
PROGRAMMING
CLK JL2396
4 CLK
RESET JL2397
3
RESET
3.3V JL2398
2 3.3V
1 JL2399
1 GND
CN2009
16P
JL2405
1 +7V
TUNER_R
JL2406
2 TUNER_R
TUNER_L JL2407
3 TUNER_L
EVOL_CLK
JL2408
4 VOL_CLK
EVOL_DATA JL2409
5 VOL_DATA
17V R2 SUPPLY
JL2410
6 17V R2 SUPPLY
HP_DET FB2000 JL2411
7 HP_DET CONNECTION
MAIN_LIMITER
JL2412
BOARD
8 LIMITER
PROTECT JL2101 G
CN1005
9 PROTECTOR
(Page 41)
C_SRD_RY JL2102
10 C_SR_RY
D2005 JL2103
11
MA2J1110GLS0 BRIDG_RY
JL2104
BRIDG_RY
12 SB/BIAMP_RY
JL2105
BIAMP_SB_RY
13 LR_RY
JL2106
14 SW_PREOUT_RY
D2302 JL2107
15 HP_RY
DAN222
16 NC
FR_A_RY
SW_PREOUT_RY
D2301
DAN222
HP_RY
CN2012
29P
FL_DATA JL2130
1 FL_DATA
2 D_GND / FL_GND
JL2157
3 FL_CLK
R2274 0 JL2153
4 D_GND / FL_GND
JL2145
5 FL_LAT
6
D_GND / FL_GND
R2271 0 JL2154
7 FLGND / FL_BK
JL2167
8 VOL1
JL2152
9 +3.9V DCDC / R3
JL2151
10 D_GND
JL2150
11 AD1
JL2149
12 AD2
JL2148
DISPLAY
13 SIRC
BOARD
JL2147
14 TONE1
F
CN102
FB2017 JL2146
15
STBY +3.3V (Page 43)
FB2001 JL2143
16 POW_SW_DET
JL2142
17 D_GND
JL2141
18 FUNC1
JL2140
19 -7V
JL2139
20 +7V
JL2138
21 VID2_V
JL2137
22 V_GND
23 VID2_R
JL2135
24
A_GND
25 VID2_L
JL2133
26 DCAC_SIGN
JL2132
27 MIC_MUTE
R2398 0 JL2131
28 FL_CTRL
JL2129
29 +3.3V Supply
Note: When IC2022 cannot exchange with single. When this
part is damaged, exchange the entire mounted board.