9
S22
0
S23
VOL-UP
S24
VOL-DN
S25
1
5
S13
S17
2
S14
6
S18
3
S15
7
S19
4
S16
8
S20
S21
POWER
S28
+10
S3
UP
S8
MEMORY/CLK/ADJ
S1
PLAY/PAUSE
S5
REPEAT/M-UP
S6
INTRO
S7
RANDOM
C03
100P
C02
100P
X
T
0
1
C
S
B
4
5
5
E
R02
6K8
R01
1.2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VDD TXOUT
GND
XT
XT
RESET
K0
K1
K2
K3
K4
K5
K6
K7
T0
T1
T2
T3
CODE
TXON
IC01 TC9243F
Q01
2SC945
C01
47UF
BATTERY
DC:+3V
SW015
DISPLAY
SW014
REPEAT/
M-UP
R317 18K
SW013
TUNER
R316 3K6
SW012
CD DOWN
SW011
TUNER UP
R315 2K7
SW010
CD UO
SW09
FM/AM
R314 1K8
SW08
STOP
SW07
PLAY/
PAUSE
R313 1K5
R323 3K3
SW016
SHUFFLE
SW017
MEMORY
Q303
2SC945
Q302
2SC945
SW01
POWER
R318 1K5
R302
10K
R301 15K
R304 2K2
R303
10K
R305 6K8
R332 15K
R306
10K
Q301
2SC945
R319 2K2
SW02
VOL-UP
SW03
VOL-DN
SW04
CD
R321 10K
R320 12K
SW05
TUNER
SW06
AUX
R322 27K
IR01
IR333
SW018
TIMER/
SLEEP
R325 3K9
R324 2K2
CW12
REMOTE
5.7V
GND
POWER
TU-PWR
AD3
AD2
AD1
P8-3
P8-2
P8-1
P8-0
S14
S13
S11
S12
S10
S9
S8
S7
S6
S5
S4
S3
S1
COM4
COM3
COM2
COM1
30
29
28
27
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 1718 19 20 21 22
CD TUNER
TIMER
AUX
SLEEP
AM
FM
AM
PM
SHUFFLE
MEMORY INTRO
REPEAT
STEREO
SNOOZE
MUTING
REMAIN
MHZ
KHZ
DISPLAY LCD
R333 4.7
C301
47UF
UT01
VCC
IN
GND
SENSOR I/R RECEIVER
R329
560
R307
560
LED01
POWER KNOB
BACK LED
Q304
2SC945
LED03
POWER KNOB
BACK LED
R309 10K
R308
10K
R328
33
MUTE
S26
FUNCTION
S27
LCD BACK LAMP
DOWN
S2
STOP
S10
TIMER
S11
SLEEP
S9
SNOOZE
S12
DISPLAY
S4
DOWN
D01 1N4148
CD CONTROL PCB
LCD1
AM/FM STEREO DIGITAL RADIO
SL-D90
WITH CD PLAYER