Schematic Diagram - Digital Board (4/4) - Sony STR-DH730 Service Manual

5-14. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) –
1 2 3
A
DIGITAL BOARD (4/4)
CN2505
9p JL2879
B CK 9
JL2880
P
IIC/RDSI
8
JL2881
DA 7
JL2882
GND 6
TUNER1
JL2883
AUDIO R/BCK 5
BOARD
JL2884
4
CE
CN101 JL2885
AUDIO L/LRCK
3
(Page 42) JL2886
VDD 2
IISD 1
C
DIGITAL BOARD
10
(3/4)
18
(Page 26)
D
E
DIGITAL BOARD
9
17
(3/4)
16
(Page 26)
19
F
22
G
DIGITAL BOARD
11
(3/4)
(Page 26)
H
23
21
I
20
J
STR-DH730/DH830
• See page 46 for IC Block Diagrams.
4 5 6 7
CAT24C64WI-GT3
CK
I2C/RDSI
NO_USE
DA
BCLK/ROUT 4.3
5
TUNER_CE
E2P_CLK 0.9
6 SCL
LRCK/LOUT
E2P_DATA
7
4.2
8
VCC_3.3V
FB2890
0uH
FUSE_DET
R2540
22k
C2421
1
5 7
IC2421
TK11150CSCL-G
IC2421
+5V REG
1.3 7.1
C2424
0.1
D2719
R2971
1SS367-T3SONY
0
5.1 7.1
IC2806
TK11150CSCL-G
C2924
R2969
IC2806
0.1
10k
+5V REG
1.4 0 6.7
C2923
0.1
8 9 10
IC2106
IC2106
FB2501
0uH
EEPROM
4
C2503
220 4V
A2 3
2
A1
C2501
10
A0 1
C2531
1000p
C2140
0.1
C2514
0.01
C2502
0.1
R2512
10k
0.8 0.8 0.8 4.1 1.3 2.3 1.8 0 3.7 2.3 2.3 0
14 13 12 11 10 9 8 7 6 5 4 3 2
C2003
0.1
R2541
15 6 1 7 1 8 1 9 1 0 2 1 2 22 23 24 25 26 27
33k
0.4 5 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 0
C2508
D2018
0.1
1SS367-T3SONY
R2509 C2504
C2510 C2509
+7V
33 0.1
0.1 10
16V
C2506 C2516
0.1 0.01
C2512
R2421 10
10k C2517
C2507
1000p
10 16V
C2515
0.1
C2422 C2882
4.7 100
10V
C2096 100 16V FB2502 0uH
FB2011
C2921
1
27
27
11 12 13
CN2501
FB2043
4P
0uH
CL2200
1
CL2201
2
TEMP_SENSOR_1 CL2203
3
TEMP_SENSOR_2
CL2204
4
RECTIFIER_TEMP
CN2105
HP_RY
19P
SW_RY JL2878
19
18
D2303
17
MC2838-T112-1
CL2011
16
FL/FR_RY CL2062
15
CL2063
14
D2302
CL2064
MC2838-T112-1
13
SBL/SBR_RY
CL2065
12
BRIG_RY
CL2066
11
C/SL/SR_RY CL2067
10
PROTECTOR CL2068
9
LIMITER
CL2069
8
HP_DET
CL2071
7
+15V_TUNER CL2070
6
EVOL_DATA CL2072
5
EVOL_CLK
CL2073
4
V2_AUDIO_R
CL2074
3
VIDEO2_AGND CL2075
2
V2_AUDIO_L
CL2082
1
1
IC2501
WM8768GEDS/R
IC2501
IC B/D
D/A CONVERTER
28
5
R
L
CN2114
+7V
19P
JL2863
19
18
-7V CL2029
17
CL2013
16
CL2012
15
14
CL2014
13
CL2015
12
CL2016
11
CL2017
10
CL2018
9
CL2019
8
CL2020
7
CL2022
6
CL2028
5
DCAC_IN CL2032
4
BCLK/ROUT CL2045
3
LRCK/LOUT CL2048
2
1
Note: IC2106 on the DIGITAL board cannot exchange with single. When
this part on the DIGITAL board is damaged, exchange the entire
mounted board.
STR-DH730/DH830
14 15
THERMAL
+3.3V
G BOARD
DGND
CN107
TEMP_SENSOR_1
TEMP_SENSOR_2 (Page 35)
+3.3V
NC
DGND
REG_TEMP
HP_RY
PREOUT_SW_RY
MAIN
FL-FR_RY
BOARD
SBL-R_RY
B
(1/3)
BRIDGEABLE_RY
CNP410
C-SLR_RY
(Page 37)
PROTECTOR
LIMITER
HP_DET
+15V_TUNER
EVOL_DATA
EVOL_CLK
VIDEO2_R
A_GND
VIDEO2_L
DIGITAL BOARD
13 7
(2/4)
14
(Page 25)
+7V
-7V
L_IN
AGND
AGND
R_IN
MAIN
FR_OUT
BOARD
FL_OUT
A
(1/3)
SW_OUT
CNP411
C_OUT
(Page 37)
SR_OUT
SL_OUT
SBR_OUT
SBL_OUT
DCAC_IN
TUNER_R
TUNER_L
TUNER GND