Schematic Diagram - Main Board (2/4) - Sony STR-DH590 Service Manual

6-10. SCHEMATIC DIAGRAM - MAIN Board (2/4) -

1 2
MAIN BOARD (2/4)
A
B
C053
AGND
C >005S
TUNER-L
MAIN
TUNER-R
BOARD
(4/4)
+7V-DIGITAL
(Page 49)
D
+7V-DIGITAL
TUNER_CE
E
TUNER_IIC/RDS
TUNER_CK
>003S
TUNER_DA
MAIN
BOARD
(1/4)
DGND
(Page 46)
DA+3.3V
OPT_TV
COAX_TV
F
FB081
G
STR-DH590
• See page 57 for Waveforms. • See page 58 for IC Block Diagrams.
3 4
IC088
+3.3V REGULATOR
IC088
MM1839A33NRE
3.2 1 5 7
CONT VIN
2
GND
3 4 3.2
NC VOUT
R055
1 10k
C094
R051
10
1k
R052
C095
1k
10
C071 C070
100p 100p
C081 C082
IC085
0.1 470
10V
WAVE SHAPER
IC085
TC7WHU04FK,RSNJ(CT
R083
100
2.9 5
1.6 6
7
R081
0
3.3 8
VCC
CL081
R082
470k
5 6 7
C055 C057 C062 C060 C061
1 10 0.0033 4p 4p
L051
X060
22nH
12MHz
1
R059
0
15
IC060
CP1
14
JL051
IISD
1.3 13 FM RECEIVER
LRCK/LOUT
IC060
1.3 12
RN5B701-0001 (US, CND)
BCLK/ROUT
RN5B701-0002 (AUS)
3.3 11
DA
R056
22
R060
R058 10k
100
R057
22
C065
0.0022
4
GND
3 1.5
R086
75
2 1.5
1
C086
470
R084
10V
470
CL085
R085
C085
47k
0.1
47 47
8 9 10
C063
10p
L067
C067
47nH
68p
1 0
FRF1
2
FRF2
3
GNDRF
C066 L066 R067
4 0.6
47p 47nH 100
CP2
5
GNDRF
C064
0.047
L052
22nH
R091
100
STR-DH590
11 12
CN051
2P
CL066
2 RF
ANTENNA
CL067
FM
1 RF GND
R069
0
D067 R068
BAV99-215 0
B051
(CHASSIS)
IC095
FB091
OPTICAL RECEIVER
IC095
C093
JSR1124
0.1
JL091
3.3 3
VCC
JL092 OPTICAL
2
TV IN
GND
JL093 (ASSIGNABLE)
3.3 1
VOUT
C092
0.1
C091
10
J086
COAXIAL
SA-CD/CD IN
(ASSIGNABLE)