Sony HCD-M90 - Schematic Diagram - SWITCH Board (Suffix-12); SWITCH Board Circuit Diagram (Suffix-12)

HCD-M90
7777
Q806
S815
R527
R526
R525
R524
S813
S811
R521
R520
R519
S817
S812
S820
S808
R523
S809
S806
S803
S805
R517
S802
R518
R530R522
IC802
C821
C822
JR505 JR523
Q809
R505
R512
S807
S804
S801
Q808Q807
JR521
Q805
JR513L501 C800
C833
C874
C875
CN501
LCD802
C806C807
D813
C820
Q811
D814
R514
S818
D809 D810 D811 D812
R534
R535
R536
R537
R516
JR501
D804
D806
R812
R899
R811
R900
R898
R813
R504R503R502R501
D805
R538
R513
R541R542
Q812
Q813
R531
SRC1202S
1.5k
1k
680
470
1.5k
1k
680
330
330
470
3.3k220
NJL74H400A
0.01
4.7
16V
00
SRC1202SS
560
220
SRC1202SSRC1202S
0
SRC1202S
00.1
100
6.3V
0.001
0.001
21P
1
50V
1
50V
SLR325VR-T31
100p
SRC1202S
SLR325VR
-T31
470
SLI-343-YC SLI-343-YC SLI-343-YC SLI-343-YC
100
100
100
100
220
0
NSPW315BS
NSPW315BS
470
470
470
470
470
470
560560560560
NSPW315BS
10k
330
1k2.2k
SRC1202S
SRC1202S
1k
KEY1
KEY2
KEY3
SIRCS
D-GND
+8V
KEY
STBY-LED
TC-LED
CD-LED
TU-LED
LCD RS
LCD CLK
LCD CS
POWER KEY
LCD DATA
AC DET
BACKUP3.3V
LIQUID CRYSTAL DISPLAY
CD-SYNC LED
DSG-LED
LED DRIVE
Q805-809
DVD DSG TAPE
CD SYNCHRO
G
IO
REMOTE
CONTROL
RECEIVER
LED DRIVE
(STANDBY)
DVD
DVD
TAPE
DVD
TUNER
FM
DSG
TUNER
AM
TAPE
DVD
TUNING +
VOLUME +
VOLUME -
FUNCTION
TUNING -
(LCD BACK LIGHT)
TUNER
D804-806
LED DRIVE
Q812,813
10µH
6-49. SCHEMATIC DIAGRAM – SWITCH Board (Suffix-12) –
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(Page 73)
Ver 1.3
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