Table of Contents
Advertisement
SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG
HPOUTR
HPOUTL
1
2
3
4
C3EBCG000096
5
8
+B9
V
GND
CC
IC302
EE PROM
2,3,5,6,8,
9,11,12,
39,40,42,
20~24,
43,45,46,
14
36
19
35
27~32
48,49
15
C3ABMG000207
IC503
DRAM
S201
(LASER
ON/OFF)
+B6
80
15
56
S801
S803
(
/ )
(
Q704
MUTING
Q901,902,905
MUTING
+B6
CONT.
Q903
BUZZER
CONT.
16
34 17
1,25
V
+B4
DD
7,13,
38,44
V
Q
+B4
DD
26,50
V
SS
4,10,41,47
V
Q
SS
60
61
64
65
66
13
12
16
67
21
17
79
78
+B9
S806
S805
S804
S802
(VOL-)
(VOL+)
(
)
(
)
)
+B9
HEADPHONE
+B9
Q19
Q16
+B6
RESET
RESET
Q301
RESET
Q502
SWITCH-
ING
+B9
69
63
70
8
14
C2BBGF000595
IC301
SYSTEM CONTROL
55
58
18
19
+B9
S202
ON
(REST
DET. SWITCH)
OFF
S310
(HOLD)
+B4
22
+B1
Q15
DC IN
DET.
ICP12
Q11
REGULATOR
+B2
+B6
Q12~14
CHARGE
CONT.
+B2
+B9
72
68
46
62
75
76
77
11
71
7
22
40
+B6
LED
Q2
DRIVE
D90
(CHG)
DC IN
4.5V
EXT
BATT
ICP11
2R03/LR03(UM-4)
BATTERIES
3V
D31
+B9
Q31
20
DC IN
CHG
DET.
: PLAYBACK SIGNAL LINE
NOTE
SL-CT520(EG,EB,EE,SG) BLOCK DIAGRAM
Advertisement
Table of Contents
