Sony HCD-M70 - Schematic Diagram - SWITCH Board (2;2)

HCD-M70
2929
D809 D810
R502R501
D811
R503 R504 R505
D812 D813
Q805 Q806 Q807 Q808 Q809 Q810 Q811
R507 R508
S807
S804
S801 JR512
R514
R513
S817
S812
S820
S808
S805
S802
R521
R520
R519
R518
R517
R516
S815
S813
S811
S809
S806
S803
R528
R527
R526
R525
R524
R523
JR508
R522
R532 R533
D804
D805
D808
D807
IC802
JR505
C822
JR507
R506
CN501
R512
JR521
S818
C821
D814
JR523
SLR-343-YC SLR-343-YC
560560
SLR-343-YC
2.2k 560 560
SLR-343-YC SLR325VR-T31
SRC1202S SRC1202S SRC1202S SRC1202S SRC1202SS SRC1202S SRC1202S
4.7k 560
0
2.2k
2.2k
22k
10k
4.7k
2.2k
2.2k
1k
47k
22k
10k
4.7k
2.2k
2.2k
0
1k
220 220
SELS6B14C-LF62
SELS6B14C-LF62
SELS6B14C-LF62
SELS6B14C-LF62
NJL62H400A-1
0
4.7
16V
0
1k
15P
1k
0
0.01
SLR325VR-T31
0
AA1
AA2
AA3
AA4
AA1
AA2
AA3
AA4
KEY1
KEY2
KEY3
SIRCS
D-GND
+8V
KEY
STBY-LED
TC-LED
CD-LED
TU-LED
DSG LED
CD-SYNCLED
BACKUP 5V
(CHASSIS)
(2/2)
D804,805,807,808
(LCD BACK LIGHT)
CD
CD
CD
REC
TAPE
TUNER
AM
DSG
TUNER
FM
TAPE
VOLUME +
VOLUME -
FUNCTION
IO
G
REMOTE CONTROL RECEIVER
LED DRIVELED DRIVELED DRIVELED DRIVELED DRIVELED DRIVELED DRIVE
CD TUNER DSG TAPE CD SYNCHRO
(STANDBY)
TUNING +
TUNING -
6-15. SCHEMATIC DIAGRAM – SWITCH Board (2/2) –
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(Page 27)