27
27
STR-DH730/DH830
STR-DH730/DH830
5-14. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) –
• See page 46 for IC Block Diagrams.
22
16
17
20
21
23
19
18
13
14
4.2
5
1.3
7
7.1
0.8 0.8 0.8 4.1 1.3 2.3 1.8 0 3.7 2.3 2.3 0
0.4 2.45 2.4 2.4 2.4 2.4 2.4 2.4 2.4 0 5
V2_AUDIO_L
V2_AUDIO_R
VIDEO2_AGND
DCAC_IN
1
2
3
4
765
4
32113 12 11 10 8914
22 23 24
25
26 27 2802129181716115
DAC_MUTE
LRCLK_OUT
BCLK_OUT
MCK
SBL/SBR_OUT
SL/SR_OUT
C/SW1_OUT
L/R_OUT
DAC_LAT
TEMP_SENSOR_2
TEMP_SENSOR_1
TUNER_CE
DA
CK
FUSE_DET
SBL
SBR
SL
SR
C
SW
VCC_3.3V
E2P_DATA
E2P_CLK
NO_USE
+7V
COM_DATA
COM_CLK
R
L
C2510
0.1
D2003
1SS367-T3SONY
D2004
1SS367-T3SONY
FB2502
0uH
C2508
0.1
FB2501
0uH
C2511
100p
C2512
10
C2421
1
CL2204
CL2203
CL2201
CL2200
C2506
0.1
C2502
0.1
C2501
10
10k
R2421
R2511
10k
10k
R2512
D2018
1SS367-T3SONY
C2517
1000p
C2531
1000p
C2514
0.01
C2516
0.01
C2515
0.1
C2424
0.1
C2504
0.1
C2003
0.1
33
R2509
22k
R2540
33k
R2541
C2503
220 4V
CN2501
4P
+3.3V
DGND
TEMP_SENSOR_1
TEMP_SENSOR_2
FB2043
0uH
C2422
4.7
FB2890
0uH
IC2421
TK11150CSCL-G
ON/OFF
GND
NoiseBypass
VOUT
VIN
C2882
100
10V
C2507
10 16V
C2509
10
16V
C2096 100 16V
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
BRIG_RY
HP_DET
+15V_TUNER
EVOL_DATA
EVOL_CLK
C/SL/SR_RY
SBL/SBR_RY
FL/FR_RY
SW_RY
HP_RY
LIMITER
PROTECTOR
RECTIFIER_TEMP
CL2011
CL2074
CL2073
CL2075
CL2071
CL2072
CL2070
CL2067
CL2066
CL2069
CL2063
CL2062
CL2065
CL2064
CL2068
CL2082
D2110
DA2J10100L
D2302
MC2838-T112-1
D2303
MC2838-T112-1
CN2105
19P
NC
1
+3.3V
DGND
REG_TEMP
HP_RY
PREOUT_SW_RY
FL-FR_RY
SBL-R_RY
BRIDGEABLE_RY
C-SLR_RY
PROTECTOR
LIMITER
HP_DET
+15V_TUNER
EVOL_DATA
EVOL_CLK
VIDEO2_R
A_GND
VIDEO2_L
JL2878
IC2501
WM8768GEDS/R
MODE
MCK
BCK
LRCK
DVDD
DGND
DIN1
DIN2
DIN3
DIN4/DNC
ML/I2S
MC/IWL
MD/DM
MUTE
TEST_REF
VREF_N
VREF_P
VMID
VO4L
VO4R
VO1L
VO1R
VO2L
VO2R
VO3L
VO3R
AGND
AVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
LRCK/LOUT
BCLK/ROUT
-7V
+7V
CL2032
CL2017
CL2015
CL2013
CL2022
CL2019
CL2016
CL2045
CL2028
CL2048
CL2012
CL2020
CL2018
CL2014
CL2029
JL2863
CN2114
19P
+7V
-7V
L_IN
AGND
AGND
R_IN
FR_OUT
FL_OUT
SW_OUT
C_OUT
SR_OUT
SL_OUT
SBR_OUT
SBL_OUT
DCAC_IN
TUNER_R
TUNER_L
19
TUNER GND
10k
R2058
R2159
3.3k
C2140
0.1
IC2106
CAT24C64WI-GT3
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
EEPROM
IC2106
IC B/D
D/A CONVERTER
IC2501
LRCK/LOUT
BCLK/ROUT
+5V REG
IC2421
I2C/RDSI
R2958 100
R2003 0
R2957 100
R2001 0
R2960 100
R2002 0
R2959 100
R2004 0
CK
IIC/RDSI
DA
GND
AUDIO R/BCK
CE
AUDIO L/LRCK
VDD
IISD
9
8
7
6
5
4
3
2
1
CN2505
9p
ON/OFF
GND
NoiseBypass
VOUT
VIN
R2969
10k
C2921
1
D2719
1SS367-T3SONY
C2923
0.1
C2924
0.1
IC2806
TK11150CSCL-G
IC2806
+5V REG
JL2879
JL2880
JL2881
JL2882
JL2883
JL2884
JL2885
JL2886
FB2011
DIGITAL BOARD
(4/4)
R2971
0
4.3
0.9
6.7
0
1.4
5.1
7.1
1 2 3 4 5 6 7 8 9 10 11 14 1512 13
A
B
C
D
E
F
G
H
I
J
DIGITAL BOARD
(3/4)
(Page 26)
DIGITAL BOARD
(3/4)
(Page 26)
9
10
DIGITAL BOARD
(3/4)
(Page 26)
11
MAIN
BOARD
(1/3)
CNP411
(Page 37)
A
THERMAL
BOARD
CN107
(Page 35)
G
MAIN
BOARD
(1/3)
CNP410
(Page 37)
B
DIGITAL BOARD
(2/4)
(Page 25)
7
P
TUNER1
BOARD
CN101
(Page 42)
Note:
IC2106 on the DIGITAL board cannot exchange with single. When
this part on the DIGITAL board is damaged, exchange the entire
mounted board.
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