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STR-DH720/DH720HP
STR-DH720/DH720HP
25
25
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DIGITAL BOARD (4/4)
20
23
16
17
21
22
24
19
18
13
14
3.3
5
1.3
7
9
15
6.7
0
0
0
3.3
1.3
1.3
1.8
1.3
3.3
1.8
1.8
1.8
0
2.4
5
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
5
6
7
8
9
I
O
COM
1
2
3
4
7
6
5
4
3
2
1
13
12
11
10
8
9
14
22
23
24
25
26
27
28
16
17
18
19
21
20
15
DAC_MUTE
LRCLK_OUT
BCLK_OUT
MCK
DIN4/DNC
DIN1
DIN2
DIN3
DAC_LA
T
TEMP_SENSOR_2
TEMP_SENSOR_1
TUNER_CE
DA
CK
IISD
FUSE_DET
+15V_TUNER
SBL
SBR
SL
SR
C
SW
VCC_3.3V
E2P_DATA
E2P_CLK
NO_USE
TUNER_MISO
+7V
COM_DA
TA
COM_CLK
TUNER_RDS_DATA
R
L
C2510
0.1
D2003
1SS367-T3SONY
D2004
1SS367-T3SONY
FB2502
0uH
C2508
0.1
FB2501
0uH
C251
1
100p
C2512
10
C2421
1
CL2204
CL2203
CL2201
CL2200
C2506
0.1
C2502
0.1
C2501
10
10k
R2421
R251
1
10k
10k
R2512
D2018
1SS367-T3SONY
L_CH
Vcc
R_CH
GND
SD
CE
DI
CLK
TUNER_MISO/ DO
CN2003
9P
IC2005
KIA7809AF/API
C2015
0.47
JL2021
JL2022
JL2821
JL2822
JL2823
JL2824
JL2825
JL2826
JL2827
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
C2016
47 16V
CN2501
4P
+3.3V
DGND
TEMP_SENSOR_1
TEMP_SENSOR_2
FB2043
0uH
C2422
4.7
D2713
DA2J10100L
FB2890
0uH
IC2421
TK11150CSCL-G
ON/OFF
GND
NoiseBypass
VOUT
VIN
C2033
0.1
C2882
100
10V
C2507
10 16V
C2509
10
16V
C2096
100 16V
10k
R2938
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
AV
D
D
1k
R2962
1k
R2963
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 NC
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
+9V REG
IC2005
IC B/D
D/A CONVERTER
IC2501
LRCK/LOUT
BCLK/ROUT
+5V REG
IC2421
DIGITAL BOARD
(2/4)
(Page 23)
DIGITAL BOARD
(3/4)
(Page 24)
DIGITAL BOARD
(3/4)
(Page 24)
DIGITAL BOARD
(3/4)
(Page 24)
9
10
11
7
MAIN
BOARD
(3/4)
CNP410
(Page 29)
F
TEMP-SENSOR
BOARD
CN250
(Page 45)
E
MAIN
BOARD
(3/4)
CNP411
(Page 29)
G
6
COAXIAL
GND
AM
2
1
8
4
TN1
5
VCC +9V
SD
RCH OUT
DI
DO/ST/SD 9
3
LCH OUT
ANTENNA
CL
7
CE
FM 75
10
RDS DATA 11
RDS INT
(ECE)
10
11
CN2002
11P
RDS_INT
RDS_DATA
(US, CND)
(ECE)
I2C/RDSI
JL2828
JL2829
5-12. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) –
• See page 46 for IC Block Diagrams.
Note 1:
IC2106 on the DIGITAL board cannot exchange with
single. When this part on the DIGITAL board is damaged,
exchange the entire mounted board.
Note 2:
When the DIGITAL board (Suf
fi
x-11) is replaced, refer
to “NOTICE OF BOARD VERSION CHECK” (page 4).
Ver. 1.2