Schematic Diagram - Digital Board (3/4) - Sony STR-DH710 Service Manual

STR-DH710
4-29. SCHEMATIC DIAGRAM — DIGITAL Section (3/4) —
1 2 3
A
DIGITAL BOARD
(3/4)
B IC2032
TC74VHC157FT (EKJ)
C2199 0
1 SELECT VCC 16
0.1
CL2409
2 ST 15
1A
3 1B 4A 14
4 1Y 4B 13
C
3.3
5 2A 4Y 12
R2300
10k
3.3
6 2B 3A 11
3.3
C2226
7 2Y 3B 10
220
10V
8 3Y 9
GND
IC B/D
D
IC2032
SIGNAL SELECTOR
DIGITAL BOARD
E
34
qa
(4/4)
(Page 43)
35
+3.9V
CN2016
R2272
6P
0
JL2097
+3.9V 6
DIGITAL
+6V
JL2099
SUPPLY +6V 5
STOP
JL2108
CONN PC
STOP 4
Q
BOARD JL2100
F
POWER_RY 3
CNP101
2
(Page 46)
JL2074
STBY SUPPLY 1
CN2007
19P
R2276 100
232_OUT(VU_TX) 1
R2275 2.2k
232_IN(VU_RX) 2
ARC_SPDIF
ARC_SPDIF 3
G CL2457
CNVSS
R2395 4.7k
CNVSS 4
R2097 470 HDMI_MCK
HDMI_MCK 5
JL2438
GND 6
FB2031
R2096 330 HDMI_BCK
HDMI_BCK 7
FB2032 470 HDMI_LRCK
R2098
HDMI_LRCK 8
HDMI PC
SD3 9
BOARD
RB2015
J
SD2 10
CN3512
100
(Page 33)
SD1 11
H
SDO 12
HDMI_SPDIF
HDMI_SPDIF 13
100
R2095
MUTE
MUTE 14
R2042 100
NON_LPCM / REG_CTR
NON_LPCM / REG_CTR 15
R2043 100
HDMI_MOSI
HDMI_MOSI 16
HDMI_MISO
HDMI_MISO 17
330 HRESET
R2396
HRESET 18
CEC
R2008 100
CEC 19
I
DIGITAL BOARD 36
qs
(4/4)
37
(Page 43)
38
J
K
STR-DH710
• Refer to page 13 for Circuit Boards Location.
4 5 6 7
DIGITAL BOARD DIGITAL BOARD
(2/4)
(Page 41)
8
24 25
R2284 470
3.3
0
0.1
K DSP BOARD (Page 35)
CN2006
3.3
CN5001
50P
CL2430
50 VDDEXT VDDEXT 49
3.3
48 VDDEXT VDDEXT 47
3.3
46 45
VDDINT VDDINT
CL2433
44 VDDINT VDDINT 43
42 GND GND 41
40 GND GND 39
R2108 0
38 SO_B SO_A 37
R2109 0
36 SO_D SO_C 35
34 SO_F SO_E 33
32 31
UCOM_TX GND
R2110 330
30 LRCK_OUT BCK_OUT 29
28 UCOM_RX GND 27
26 SI_B SI_A 25
24 SI_D SI_C 23
22 SI_F SI_E 21
20 LRCK SI_G 19
18 17
RESET_MAIN GND
16 BCK MCK 15
14 13
MD GND
12 ERROR NON_AUDIO 11
10 DSP_RESET DSP_INT 9
8 SPI_MOSI SPI_MISO 7
R2286
6 SPI_CS GND 5
100
4 LED GND 3
2 SPI_CLK SFLASH_HOLD 1
SI_E
SI_C
R2249
C2203
10k
0.1
VCC_3.3V
3.3 3.3
5 4
IC2033
TC7SH126FU (T5RSOYF)
IC2033
DATA SWITCH
1 2 3
0 3.3
3.3V
IC2022
EEPROM
39 40 41 42
qd
DIGITAL BOARD
(4/4)
(Page 43)
8 9 10
DIGITAL BOARD
(1/4) (1/4)
(Page 40) (Page 40)
5 6
11 12 10 13 16 15 17 20 14 19 18
R2090
C2198
R2283
10k
3.3
1 OUT
3.3
2 VDD
R2281
C2201 3 VSS
1k
0.1
IC2034
CL2427
S-80929CNMC-G8ZT2G
IC2034
R2113 0
DATA SWITCH
R2115 0
CL2425
R2102
R2291 470
100
IC2009
R2116 100 TC7WH74FU (TE12R)
IC B/D
IC2009
MUTING CONTROL
0.1
1 8
R2106 47 CK VCC
3.3
0
2 D PR 7
R2126 100 3.3
R2114 100 3 Q CLR 6
3.3
R2119 100
4 GND Q 5
0
S-80929CNMC-G8ZT2G
SL2000
R2153
R2154
3.3k
10k
C2132
R2149
R2148 IC2019
47
100 100
35V TC7S08FU(TE85R)
IC2019
3.3 0 3.3
RESET SWITCH
8 7 6 5
C2133
IC2022
0.1
CAT24C64WI-GT3
16V
1 2 3 4
43 44 45 46
42 42
11 12 13 14
DIGITAL BOARD DIGITAL BOARD DIGITAL BOARD
(2/4) (1/4)
(Page 41) (Page 40) (Page 41)
9 7
26
29 30 27 28 21 22 23 31
10k
0 0
0.6
3.3
1000p C2092
220p
CD 5
0
Q2383
RT3N11M-TP-1
MUTING SWITCH
NC 4
FB2014
0uH
C2068 100 6.3V
R2103
10k
C2073 0.1
0
1 A0 VCC 14
3.3
0.1
2 B0 A3 13
R2094 0
330
0
3 Y0 B3 12
0.1
0
4 11
A1 Y3
0 R2093 R2261
330 100
0.1
5 B1 A2 10
0
0
6 Y1 B2 9
0.1
7 GND Y2 8
0 R2091 R2262
330
100
IC2011
R2092
TC74VHC08FT (EL)
330
IC2011
MUTING
0
5 4 C2129
0.1
IC2020
FL_CLK
IC2020
R2274 0
RESET SIGNAL
FL_LAT
GENERATOR
1 2 3
R2006 3.3 3.3
VOL_1
470
C2127
AD1
3.3 0 0.1
AD2
5 4
SIRCS_IN
TONE_1
POWER_SWDET
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
VID2_R
10k
R2392 A_GND
100k
VID2_L
DCAC_SIGN
MIC_MUTE
47 48 49
qf
DIGITAL BOARD
(4/4)
(Page 43)
15 16 17
(2/4)
0
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 DIGITAL CONN
MAIN_LIMITER
JL2412
BOARD
8 LIMITER
R
PROTECT JL2101
CN115
9 PROTECTOR
(Page 46)
C_SRD_RY
JL2102
10 C_SR_RY
D2005 JL2103
MA2J1110GLS0 11 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
CN2020
27P
FL_DATA JL2130
1 FL_DATA
2 D_GND / FL_GND
JL2157
3 FL_CLK
JL2153
4 D_GND / FL_GND
JL2145
5 FL_LAT
6 D_GND / FL_GND
R2273 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
M
14 TONE1
CNS151
JL2146
FB2017
15 STBY +3.3V (Page 37)
JL2143
FB2001
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