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7-15. SCHEMATIC DIAGRAM — PANEL BOARD —
S510
TUNING –
S516
CD SYNC
W502
CD EJECT
1
KEY_GND
2
CX-LDB30/LDB50
PANEL BOARD
CD EJECT BOARD
W550
2P
S550
1
CD EJECT
A
2
KEY_GND
R502
47
IC501
NJL24H400A
R516
3.3
47k
RC
5
1
C512
2
0.1
16V
R518
3.3
B
47
4
3
IC501
R524
470
REMOTE CONTROL RECEIVER
VOLUME
LDB50
D505
SELU6B14C-S-TP5
R522
2.4
1k
Q502
RT1N144C-
TP-1
LED DRIVE
R552
47k
R550
10k
R549
4.7k
R551
22k
S508
S509
S936
S507
TUNER
AUDIO IN
CD
TUNING +
R559
47k
R558
22k
R557
10k
R556
4.7k
S515
S929
S514
FOLDER –
FOLDER +
zREC/REC PAUSE/START
D501
R505
UDZSTE-175.1B
220
C908
1 10V
R508
22k
FR-VDD
9
6
5
11
10
8
7
4
3
2
1
LCD
LCD501
LCD
LCD BACK LIGHT
D503
D502
SELU1910CXM-S
SELU1910CXM-S
R528
R527
R501
10
10
47
FR-VDD
D504
0.7
SLI-325URC
1.3
Q503
T31W
2SC3052F-T1-LF
JR501
0
LED DRIVE
STANDBY
R548
2.2k
R546
1k
R547
2.2k
S505
S504
S506
PLAY MODE/
x
TAPE
TUNING MODE
R555
2.2k
R554
2.2k
R553
1k
S513
S512
i-Bass
S511
DISPLAY
I/1
39
39
DISP_GND
+VM(7V)
FR-VDD
VDD1
DISP_GND
K1
KGND
K0
S502
S501
VOLUME
BASS
KGND
CX-LDB30/LDB50
CN502
19P
19
+VM(7V)
18
DISP_GND
17
FR-VDD(3.3V)
D5
16
LCSB
L3
15
LED_BKLIGHT
D3
LCD-RS
14
13
KEY_GND
E2
ENC2_TRE
12
D4
A
11
LCD-RSTB
E1
10
ENC1_BAS
L2
9
LED_VOL
MAIN BOARD
E0
8
ENC0_VOL
(5/5)
D2
7
LCD-SIC
CN904
K1
6
KEY1
(Page 37)
RC
5
RMC
K0
4
KEY0
D1
3
LCD-SID
2
VDD1
L1
1
LED_STAND-BY
S503
TREBLE
NO MARK: FM
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