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Model
SL-SX475EG SL-SX475EB SL-SX475E2 SL-SX480EG SL-SX482EE
Pages
33
Size
1.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / PORTABLE CD PLAYER
File
sl-sx475eg-sl-sx475eb-sl-sx475e2-sl-sx480eg-sl-sx4.pdf
Date
PREV: Panasonic SL-SX470P Service Manual

Panasonic SL-SX475EG / SL-SX475EB / SL-SX475E2 / SL-SX480EG / SL-SX482EE Service Manual ▷ View online

S-4
S3.1.2. Overall Block Diagram (2)
78
79
80
VL3
VL2
VL1
V
CC
+B5
71
Vss
30
ICP11
S202
(REST
DET. SWITCH)
REST
35
OPEN
12
OPE
N
ST
A
T
20
ST
A
T
MUTEH
38
73
A
Vss
VREF
72
28
SMCK
SMCK
37
PO
WER
/RESET
24
HOLD
47
ON
OFF
S310
(HOLD)
MUTING
Q704
REGULATOR
Q11
+B1
REGB
+B2
15
AC
DET
RESET
Q16
RESET
Q19
NRST
+B5
+B5
RESET1
PO
WER
+B3
S201
(LASER
ON/OFF)
SWITCH-
ING
Q502
RESET
Q301
HEADPHONE
MUTING
CONT.
Q901,902,905
+B3
BLKCK
21
BLKCK
+B5
MLD
23
MLD
18
MCLK
MCLK
19
MD
A
TA
MD
A
TA
BUZZER
CONT.
+B3
Q903
10
BU
Z
CHARGE
CONT.
Q12~14
+B3
9
CHARGE1
EXT
BATT
C2BBGF000827
IC301
SYSTEM CONTROL
13
HPCNT
ECS
14
DC IN
DET.
Q15
1
RCLK (6KEY)
HPCNT
HPOUTL
HPOUTR
16
PLA
Y
S801
(
/ )
VMONIT
O
R4
5
VMONIT
O
R2
3
+B2
VMONIT
O
R1
4
SL-SX475/SX480/SX482 BLOCK DIAGRAM
ICP12
DC IN
4.5V
BATTERY
DET.
CHG
20
Q31
D31
+B5
2R03/LR03(UM-4)
BATTERIES
3V
C3EBDG000053
IC302
EE PROM
CS
SK
DO
DI
GND
5
V
CC
+B5
8
1
2
3
4
6
KEY2
7
KEY1
KEY SW
(S802~809)
74~77
COM0~3
53~60,
61~70
SEG0~17
LCD
42
CHARGE2
CHARGE2
PDO
W
N
39
PDO
W
N
NOTE
: PLAYBACK SIGNAL LINE
S-5
S4. Schematic Diagram
S4.1. Interconnection Diagram
CN12
C
2 RECHARGEABLE
BATTERIES      2.4V
OPTICAL PICK-UP
(SIDE:A)
24
1
CN101
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
SL-SX475/SX480/SX482  INTERCONNECTION DIAGRAM
S-6
S4.2. Main Schematic Diagram
G
L
K
J
I
H
M
N
1/4
SL-SX482EE_SL-SX480EG
Main
Schematic Diagram
SL-SX475E2/EB/EG
 
 
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S-7
2/4
SL-SX482EE_SL-SX480EG
Main
Schematic Diagram
SL-SX475E2/EB/EG
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