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6-47. SCHEMATIC DIAGRAM – SWITCH Board (Suffix-11) –
CN501
21P
AC DET
POWER KEY
LCD RS
LCD CS
LCD CLK
LCD DATA
KEY
KEY3
KEY1
KEY2
BACKUP3.3V
CD-SYNC LED
(Page 71)
DSG-LED
SIRCS
TC-LED
CD-LED
TU-LED
D-GND
+8V
STBY-LED
LCD802
LIQUID CRYSTAL DISPLAY
C874
0.001
R538
10k
C807
C806
1
1
50V
50V
R534
100
R535
100
R536
100
C833
L501
C800
100
10µH
0.1
R537
100
6.3V
SLI-343-YC
SRC1202S
DVD
DVD
JR513
DVD
0
JR521
0
R501
R502
R503
560
560
560
D809
D810
D811
D812
SLI-343-YC
SLI-343-YC
SLI-343-YC
DVD
TUNER
DSG
TAPE
Q805
Q806
Q807
Q808
SRC1202S
SRC1202S
SRC1202S
Q805-809
LED DRIVE
75
75
D804-806
(LCD BACK LIGHT)
R813
470
D804
NSPW315BS
R898
470
R812
470
D806
S818
NSPW315BS
R899
470
TUNING -
R811
470
D805
NSPW315BS
R900
470
S815
S817
TUNING +
DVD
R521
1.5k
S812
S813
TAPE
R520
1k
S820
S811
TUNER
VOLUME +
AM
R519
680
JR501
S801
S808
S809
0
DSG
VOLUME -
R514
R518
470
470
S804
S805
S806
TUNER
FUNCTION
FM
R513
330
R517
330
S807
S802
TAPE
S803
R512
R522
220
220
R516
220
O
I
G
IC802
C821
C820
NJL74H400A
0.01
100p
R504
R505
REMOTE
560
560
CONTROL
RECEIVER
D813
SLR325VR-T31
CD SYNCHRO
Q809
SRC1202SS
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
HCD-M90
R527
1.5k
R526
1k
R525
680
R524
470
R523
330
R530
R531
3.3k
470
JR505
JR523
0
0
D814
C822
SLR325VR
4.7
-T31
16V
(STANDBY)
Q811
SRC1202S
LED DRIVE
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