Schematic Diagram - Main Board (2/4) - Sony SA-WSLF10 Service Manual

5-7. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
PANEL_IF
E5.6V
D5V
AC_DET
V_CONT
(Page 19)
PCONT1
ANALOG_CONT
(Page 27)
SA-WSLF10/SS-CTL10/TSL10/TSL11
• See page 13 for Waveforms. • See page 34 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
(2/4)
R786
10k
R785
10k
R689
100
C640
0.1
LEVEL SHIFT
IC520
TC74HCT7007AF
(EL)
R685 R686
100 100
C677
0.1
LEVEL SHIFT
IC529
SN74LV541APWR
CN510
9P
CN509
CN511
11P
17P
(Page 22) (Page 22)
(Page 16)
AMP_SOFT MUTE
R672
Q516
10k
DTC124EKA-
T146
MUTING D503
1SS355TE-17
SWITCH
R740 10k
DAMP_INIT
DAMP_CS1
R738
R739
100
100
C670
0.001
R730
100
DAMP_CS3
R783
10k
R773
100
X502 R731
DAMP_RESET
20MHz 15k
SYSTEM CONTROLLER
IC526
µPD70F3033BYGF-
M68-3BA-A
R727 C649
100 0.01
R732 1k
NO_USE
R733 10k
AVSEL0
AVSEL1
AVSEL3
Q507
DTC144EKA-T146 C684
0.1
NOT USED
D505 C651 C654
1SS388 0.1 0.01
D504 Q517 R744
1SS388 DTA114EKA- 4.7k
R808
T146
10k
MUTING
CONTROL
17 17
SA-WSLF10/SS-CTL10/TSL10/TSL11
R774
47
R776
100
DAMP_CLK
R777
R708 100
DAMP_DATA
1k
DIAT_XRST
DAMP_DATA R778
100
R779 100 DIAT_XLAT
R780 100
RDS_CLK5
NO_USE
C671
NO_USE
0.1
R787
UNMUTE
47k
RDS_DATA5
R781
1k
R782
1k
NO_USE
R809
1k
C665
0.01
R812
10k
LEVEL SHIFT
IC523
TC74VHCT08AFT
(EL)
AMPMICOM_RESET
IF_DATA_IN
AMPUCOM_DATA
CN512
8P
GND
VDD
VPP
RESET
(FOR CHECK)
2PIN
CLK
OUT
IN
R815
FB513 10k
R816
D507
10k
1SS355TE-17
R817 CABLE_DET2
1k
(AMP_MICOM)
Q508
DTC144EKA-
T146
INVERTER
AC_DET/CABLE_DET
D508 R801 R802
1SS355TE-17 10k 10k
C673
47
6.3V R803
10k
C683
C681 C682
100
0.22 0.1
10V
DETECTOR
IC531
PST3645NR