Schematic Diagram - Digital Board (4/4) - Sony STR-DH520 Service Manual

4-17. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) –
1 2 3
DIGITAL BOARD (4/4)
A
CN2003
9P
(US, CND)
TN1
JL2021
ANTENNA LCH OUT 1 L_CH 1
JL2022
VCC +9V 2 Vcc 2
JL2821
3
RCH OUT R_CH 3
JL2822
AM
GND 4 GND 4
B
JL2823
SD 5 SD 5
JL2824
CE 6 CE 6
JL2825
FM 75
DI 7 DI 7
JL2826
COAXIAL
CL 8 CLK 8
JL2827
DO/ST/SD 9 TUNER_MISO/ DO 9
JL2828
10
RDS INT RDS_INT 10
JL2829
RDS DATA 11 RDS_DATA 11
CN2002
C
11P
(UK, TW, AUS, ECE)
(UK, TW, AUS, ECE)
DIGITAL BOARD
10
(3/4) 20
19
(Page 28)
D
E
DIGITAL BOARD
9
18
(3/4)
17
(Page 28)
F
21
G
24
DIGITAL BOARD
H
11
(3/4)
(Page 28)
I
25
23
J
22
K
Note: IC2106 on the DIGITAL board cannot exchange with single. When
this part on the DIGITAL board is damaged, exchange the entire
STR-DH520
mounted board.
• See page 43 for IC Block Diagrams.
4 5 6 7
LRCK/LOUT
R2962 1k
R2963 1k BCLK/ROUT
IISD
NO_USE
TUNER_CE
DA
CK
TUNER_MISO
E2P_CLK
I2C/RDSI
E2P_DATA
TUNER_RDS_DATA
VCC_3.3V
C2016
47 16V
C2033
0.1
9
IC2005
KIA7809AF/API
O
IC2005
COM
I +9V REG
15
R2938
10k
+15V_TUNER
D2713 C2015
DA2J10100L 0.47
FB2890
0uH
FUSE_DET
IC2421
TK11150CSCL-G
IC2421
+5V REG
8 9 10 11
IC2106
CAT24C64WI-GT3
IC2106 FB2501
0uH
EEPROM
5 4
6 SCL A2 3
7 A1 2
3.3
C2503
8 A0 1
220 4V
C2501
10
C2140
0.1
C2531
1000p
C2514
0.01
C2502
0.1
R2512
10k
0 0 0 3.3 1.3 1.3 1.8 1.3 3.3
C2003 14 13 12 11 10 9 8 7 6 5
0.1
R2541
15 16 17 18 19 20 21 22 23 24
33k
0 5 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4
R2540
22k
C2508
C2421 D2018
0.1
1 1SS367-T3SONY
C2510 C2509 R2509
+7V
33
0.1 10
5 7
16V
C2506
0.1
C2512
10
R2421
10k
C2507
10 16V
1.3 6.7
C2422
C2424
4.7
0.1
C2096 100 16V FB2502
29 29
12 13 14
FB2043
0uH
TEMP_SENSOR_1
TEMP_SENSOR_2
RECTIFIER_TEMP
HP_RY
SW_RY
D2303
MC2838-T112-1
FL/FR_RY
D2302
MC2838-T112-1
SBL/SBR_RY
BRIG_RY
C/SL/SR_RY
PROTECTOR
LIMITER
HP_DET
+15V_TUNER
EVOL_DATA
EVOL_CLK
1.8 1.8 1.8
4 3 2 1
IC2501
WM8768GEDS/R
IC2501
IC B/D
D/A CONVERTER
25 26 27 28
0 5
R
L
C2504
0.1
C2516
0.01
C2517
1000p
C2515
0.1
C2882
100
10V
0uH
BCLK/ROUT
LRCK/LOUT
STR-DH520
15 16 17
CN2501
4P TEMP-SENSOR
CL2200
1 +3.3V
BOARD
CL2201
H
2 DGND
CN250
CL2203
3 TEMP_SENSOR_1
CL2204
(Page 41)
4 TEMP_SENSOR_2
CN2105
19P
JL2878
1 +3.3V
2 NC
3
DGND
CL2011
4 REG_TEMP
CL2062
5 HP_RY
CL2063
6
PREOUT_SW_RY
CL2064
MAIN BOARD
7 FL-FR_RY
CL2065
8 SBL-R_RY (3/4)
B
CL2066
9 BRIDGEABLE_RY
CNP410
CL2067
10
C-SLR_RY
CL2068 (Page 22)
11 PROTECTOR
CL2069
12 LIMITER
CL2071
13
HP_DET
CL2070
14 +15V_TUNER
CL2072
15 EVOL_DATA
CL2073
16 EVOL_CLK
CL2074
17
VIDEO2_R
CL2075
18 A_GND
CL2082
19 VIDEO2_L
DIGITAL BOARD
14
7
(2/4)
15
(Page 27)
JL2863
1 +7V
2
CL2029
3 -7V
CL2013
4 L_IN
CL2012
5 AGND
6 AGND
CL2014
7 R_IN
CL2015
8 FR_OUT MAIN BOARD
CL2016
9 FL_OUT
(3/4)
C
CL2017
10 SW_OUT
CNP411
CL2018
11 C_OUT
CL2019
(Page 22)
12 SR_OUT
CL2020
13 SL_OUT
CL2022
14 SBR_OUT
CL2028
15 SBL_OUT
CL2032
16 DCAC_IN
CL2045
17 TUNER_R
CL2048
18 TUNER_L
19 NC
CN2114
19P