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

STR-DH810

5-11. SCHEMATIC DIAGRAM - DIGITAL Board (4/4) -

1 2 3
A
DIGITAL BOARD (4/4)
B
C
36
D
DIGITAL BOARD 37
(3/4)
qs
(Page 23)
E
38
F
G
H
IC B/D
I
IC2036
INPUT SELECTOR
J
C2148
CN2014 0.1
4P
FB2021
+5V
JL2325
+5V 1
TEMP-SENSOR
JL2326 D_GND
BOARD
D_GND 2
I JL2327
CN250
THERMAL_1 3
(Page 46)
JL2328
THERMAL_2 4
K
STR-DH810
• See page 39 for waveforms. • See page 50 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
4 5 6 7
DIGITAL BOARD DIGITAL BOARD
(1/4) (3/4)
(Page 21) (Page 23)
4 qa
9 35 34
IC2000
IC2000
BA33BC0FP-E2
+3.3V REG
VCC OUT
4.6 GND
3.3
C2017
C2018
470
0.47
10V
R2142
R2145
22k
27k
Q2002 Q2004
ISA1235AC1TP-1EF 2SC3052EF-T1-LEF
Q2003
DTC114EKA-T146
CEC DATA SWITCH CEC DATA SWITCH
2SC3052EF-T1-LEF
3.3 3.3 DATA SWITCH
CEC DATA SWITCH
0 3.3
1.6 0
R2141
3.3 1k 2.7
D2004
3.3 R2146
RB751V-40TE-17
2.7
220
0
Q2005
3.3
C2121 DTC114EKA-T146
R2140 R2143 R2139
10k 22k 0.1 CEC DATA SWITCH
10k C2122
0.1
R2382
100
Vc
D2382
SL-194S-WS-SD-T
IC B/D
1.5 IC2038
VIDEO SELECTOR
0
3.3 3.3 0 0 0 3.3 3.3
Q2382
1 2 3 4 5 6 7 8
DTC114EKA-T146
XXX
IC2038 C2228
TC74VHC595F (EL) 0.1
16 15 14 13 12 11 10 9
FB2026
0uH
3.3 3.3 0 0 0 0 3.3
C2227
470
10V
3.3 0 0 0 0 0 0 0
16 15 14 13 12 11 10 9
IC2036
C2248
TC74VHC595F (EL)
0.1
1 2 3 4 5 6 7 8
3.3 3.3 3.3 3.3 3.3 0
R2156
100
C_SRD_RY
R2327 2.2k
BRIDG_RY
BIAMP_SB_RY
FR_A_RY
SW_PREOUT_RY
HP_RY
RB2010
2.2k
8 9 10
43 40 44 46 45 39
FB2018
0uH
D2019
MA2J1110GLS0
R2285
C2002 470
Q2006 4.7
3.3
MD0
CEC
R2338
10k
MD2
C2012 0.1 C2233 0.1
4
51 MD2
R2339 10k 3.3
52 MD1
3.3
53 MD0
3.3
54 RST
R2007 10k
HDMI_MISO
3.3
55 HDMI_MISO
HDMI_MOSI RB2016
3.3
56 HDMI_MOSI
47
4
57 HDMI_ERROR
HRESET
3.3
58 HDMI_RESET
SI
0.1
59 SI
R2386 10k
RB2009
3.3
60 SO
SELECT 100
0
61 PG_CLK / P_UPDATE
R2004 10k
CNVSS
0
62 HDMI_CNVSS
CLK
0.1
63 DSP_INT
0
64 CEC_IN
R2282 3.3
65 DVCC
1k C2010 0.1
66 DVSS
R2330 100
0
67 CEC_OUT
R2176 100 3.3
68 DSP_SFLASH_HOLD
3.3
69 DSP_SPI_CS
DSP_SEL_HDMI/DIR RB2008
0
70 DSP_SEL_HDMI/DIR
100
DIR_XMODE
3.3
71 DIR_XMODE
DIR_CE
0
72 DIR_CE
DIR_MISO
0
73 DIR_MISO
DIR_ERROR
3.3
74 DIR_ERR
DIR_CKST
3.3
75 DIR_CKST
DIR_SIGNAL
0
76 DIR_SIGNAL
R2336 10k
RB2007
0
77 IO_EX_DATA
10k
R2384 100
PIN78
0
78 IO_EX_CLK
3.3
79 SIRCS_IN
R2010 10k
3.3
80 POWER_SWDET
R2033
1k
C2019
0.1
C2124
4.7
DIR_INT
STOP
POWER_RY
FSRATE
24 24
11 12 13 14
DIGITAL BOARD
(3/4)
(Page 23)
qd
CL2458
C2003
4.7
R2175
100
3.3 3.3 0.1 0 3.3 3.3 3.3 3.3 0 0 0 0 0 3.3 3.3 3.3 3.3 3.3
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
30
3.3 RB2001
THERMAL1 29
THERMAL2
0.9 100
28
FUNC_1
1.3
TONE_1 27
3.3
VOL_1 26
2.3 RB2002
AD_KEY2
25
100
3.3
AD_KEY1 24
3.3
RDS_DATA
23
0
TUNER_MISO
22
RB2005
3.3
TUNER_CLK
21
0 100
TUNER_MOSI
20
3.3
TUNER_LAT 19
0
TUNER_SD
18
R2040 1k
3.3
C 17
IC2035
C2006 0.1
1.9
MB90F058PF-G-JNE1
VSS_GND 16
IC2035 C2000 0.1
VCC_3.3V 15
3.3
SYSTEM CONTROL
NO_USE 14 CL2454
1.6
NO_USE
13 CL2455
1.6
R2030 100
RDS_CLK 12
0
R2326 100
DAC_LAT 11
3.3 FB2025
10
FL_CLK
3.3
FB2024
FL_DATA 9
0
FB2023
FL_LAT 8
3.3 R2187
0
COM_CLK 7
0
R2383 0
COM_DATA 6
0.1 R2189 0
5
DAC_MUTE
3.3
R2180 100
FL_BK 4
HP_DETECT
0 R2159 100
FUSE_DET 3
3.3
4 E2P_SDA 2
3.3
1
E2P_SCL
0
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
3.3 3.3 0 0 0 3.3 0 0 1.5 3.3 1.7 1.4 3.3 1.6 0 0 0 0 0
R2335
1.5k
C2016
R2038
X2000 4.7
100
4MHz
R2025
10k
15 16 17
DIGITAL BOARD
(3/4)
(Page 23)
qf
41 42 47 48 49
C2027 0.1
C2026 0.1
R2349 100k
R2350 100k
R2348 10k
FUNC_1
C2023 1000p
R2024
10k
TONE_1
C2031 1000p
R2021 10k
VOL_1
C2030 1000p
R2026 10k
AD2
C2024 0.1
R2248 10k
AD1
C2025 0.1
R2023 10k
TUNER_MISO
TUNER_CLK
TUNER_MOSI
TUNER_CE
R2020 47k
TUNER_SD
VCC_3.3V
MAIN_LIMITER
R2045 10k
DAC_LAT
R2178 100 FL_CLK
FL_DATA
R2181 100
FL_LAT
R2044 100
COM_CLK
COM_DATA
DAC_MUTE
FL_BK
FUSE_DET
E2P_SDA
E2P_SCL
R2252
10k
S_AIR_INT
SRC_MUTE