Schematic Diagram - Digital Board (6/7) - Sony STR-DH540 Service Manual
Multi channel av receiver
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Also See for STR-DH540:
- Operating instructions manual (80 pages) ,
- Quick setup manual (2 pages) ,
- Limited warranty (1 page)
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STR-DH540
Ver. 1.1
5-13. SCHEMATIC DIAGRAM – DIGITAL Board (5/7) –
1
2
3
A
DIGITAL BOARD
B
C
DIGITAL
BOARD
15
19
(6/7)
(Page 29)
D
CN3000
7P
JL3003
3.3V
7
JL3004
GND
6
JL3005
Prog_VURX
5
JL3006
E
PROGRAMMING JIG
SCK
4
(HDMI KSV)
JL3007
Prog_VUTX
3
JL3008
RESET
2
JL3010
MD0
1
DIGITAL
F
BOARD
16
20
(7/7)
R3108
(Page 30)
R3086
IC B/D
G
3.3 3.3
15
14
13
12
11
16
NC
NC
10
IC3002
17
NC
NC
MFI341S2162
18
NC
IC3002
NC
NC
19
NC
USB MEMORY
NC
H
20
NC
1
2
3
4
5
3.3
3.1
3.3
C3032
C3033
R3107
0.01
I
10k
0.1
DGND
J
K
STR-DH540
• See page 21 for Waveforms.
• See page 46 for IC Block Diagrams.
4
5
6
7
(5/7)
VU_MD0
Prog_VURX
Prog_VUSCK
Prog_VUTX
JIG_RESET
C3008
4.7
VU_MD0
C3009
0.1
R3055
2.2k
R3053
2.2k
10
R3106
47
10
R3054
47
R3062
100
C3029
0.001
USB_OVC
R3109
2.2k
C3005
0.1
C3006
0.1
R3094
3.3k
R3096
3.3k
USB_SDA
R3095
330
9
USB_SCL
R3029
330
8
C3028
USB_MCHNG
R3097
100
7
USB_PCONT
6
USB_SEARCH
RB3001
C3030
0.001
R3110
USB_IRPTO
100
R3102
USB_RESET
R3104
10k
USB_BUSY
C3031
Prog_VUSCK
RB3002
Prog_VUTX
100
R3013
10k
Prog_VURX
R3014
10k
R3012
10k
+3.3V
R3038
• See page 51 for IC Pin Function Descriptions.
8
9
10
IC B/D
IC3001
RESET
0
4
1
IC3001
0
BU4229F-TR
C3016
3
2
0.001
R3059
D3005
CES521
R3039
C3012
C3014
10k
0.1
0.001
R3036
1k
R3111
100
R3112
10k
X3000
4MHz
R3033
R3063
1k
10k
1.6 1.6 0
0
0
0
0
0
1.6 1.6
3.2
0
3.3
1.2 3.2 3.1
3.3
VCC
7
NC
NC
3.2
USB_IP_SDA
3.2
USB_IP_SCL
0.4
USB_IP_Reset
NC
NC
0
USB_OVC
3.3
AVCC
3.3
AVRH
IC3000
MB9BF116NPMC-G-JNE2
AVSS
3.3
IC3000
USB_SDA
3.3
HDMI CONTROLLER
USB_SCL
0.001
0
USB_MCHNG
0
USB_PCONT
1
USB_SEARCH
10k
1
USB_IRPTO
10k
1
USB_RESET
3.2
USB_BUSY
0.001
0
Prog_VU_SCK
3.2
Prog_VUTX
3.2
Prog_VURX
NC
VSS
3.3 3.2 0.4 3.2 3.2 3.2
1.4 3.2 3.3
C3010
0.1
C3011
4.7
10k
RB3000
100
28
28
11
12
13
14
C3019
0.1
3.3
10k
D3006
CES521
VU_RST
D3002
3.3
CES521
Q3001
0.1
DRC5114E0L
RESET SW
D3003
CES521
HDMI_MUTE
R3003
10k
0
3.3
3.3
VSS
Test_7
JL3016
Test_6
JL3015
Test_5
JL3014
Test_4
JL3013
Test_3
JL3012
Test_2
JL3011
Test_1
JL3009
SEL_JIG_ST
D3004
SEL_JIG
CES521
R3017
100
MU_MD0
MU_MD0
0
MU_RST
NON_LPCM
0
R3016
100
NON_LPCM
3.1
R3015
100
Update_LED
UPDATE_LED
0
MU_RST
TEST_SDA
JL3001
3.3
TEST_SCK
JL3000
Q3000
UPDATE_SELB
DRC5114E0L
0
RESET SW
UPDATE_SELA_ST
UPDATE_SELA
R3028
1k
Prog_MURX
UPDATE_VUTX
Prog_MUTX
0.9
R3027
1k
UPDATE_VURX
3.3
NC
NC
NC
C3025
0.1
VCC
3.3
C3026
4.7
JL3019
C3024
100
10V
FB3001
0uH
15
16
17
DIGITAL BOARD
12
(2/7)
COMP_DET
(Page 25)
DIGITAL BOARD
(1/7), (3/7)
7
6
(Page 24),
(Page 26)
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