Sony Walkman MZ-E909, Руководство по обслуживанию

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MZ-E909
20 20
6-4. SCHEMATIzC DIAGRAM – MAIN SECTION (1/2) –
z
Refer to page 16 for Notes.
z
Refer to page 16 for Waveforms.
z
Refer to page 24 for IC Block Diagrams.
C 5 0 5
C 5 0 2
T P 5 1 0 5
C 5 0 3
T P 5 1 1 8
T P 5 1 1 2
C 5 0 8
R 5 2 5 I C 5 0 1
R 5 2 6
C 5 1 1
C 5 1 0
C 5 1 6
C 5 0 1
R 5 0 1
C 5 0 9
Q 5 0 1
C 5 2 9
R 5 2 1 R 5 1 9
C 5 2 7 R 5 1 7
R 5 1 6
C 5 3 0
R 5 0 5
C 8 0 2
C 6 1 1
C 6 0 7
C 6 1 2
R 6 0 5
R 6 0 6
C 6 1 3
C 6 1 0
C
616
R 6 1 3
C 6 0 3
C 6 0 4
C 6 0 1
R 8 0 8
C 8 0 6 C 8 0 7
C N 5 0 1
R 8 0 6
R 6 0 3
X 6 0 1
T A P 6 0 1
R 8 2 7
C N 8 0 1
L 5 0 3
1 0
µ
H
C 5 2 6
C 5 2 4
R 5 0 3
C 5 1 3
R 8 0 4
C 6 0 5
R 6 0 7 R 6 1 5
C 5 1 9
C 5 0 4
C 5 1 5
R 6 1 4
C 6 1 5
R 6 1 2
R 6 0 1
I C 8 0 1
R 6 0 9
C 6 1 8
R 6 0 2
C 6 0 6
I C 6 0 1
R 8 0 5
R 8 0 7
R 8 3 1
R 8 3 3
Q 8 0 1 Q 8 0 3
R 8 3 9
C 8 0 5
C 8 1 0
R 8 3 0
R 8 3 4
R 8 3 2
R 8 3 5
R
5
15
0 . 0 1
0 . 0 3 3
( G N D )
3 3 0 0 p
1 5 0 0 p
0 S N 7 6 1 0 5 7 D B T
0
1 0 p
1 0 p
0 . 1
1 0 0 p
3 3 k
3 3 0 0 p
2 S A 1 5 7 7
1 0
6 . 3 V
1 1 0 0 k
0 . 0 3 3 2 . 2 k
2 . 2 k
2 2 0 0 p
2 . 2 k
0 . 1
0 . 0 1
1
0 . 4 7
1 0 k
1 0 0 k
4 7 0 p
1 0
6 . 3 V
0.1
2 2 0
0 . 1
0 . 1
0 . 1
3 . 3 k
0 . 0 4 7 0 . 0 4 7
2 0 P
1 0 0 k
1 5 0
4 5 . 1 5 8 4 M H z
1 M
2 0 P
0 . 0 3 3
1 0
6 . 3 V
1 k
1 0 p
4 7 k
1
1 0 0 k
3 . 3 M
3 3 0 0 p
3 3 0 0 p
0 . 1
1 k
0 . 1
3 . 3 k
1 0
A K 6 4 1 7 A L
2 2 0 k
1
1 0
1 0
6 . 3 V
C X D 2 6 7 1 B - 2 0 6 G A
3 . 3 k
3 . 3 k
3 3 0
1 5 k
X P 1 5 1 0 U N 9 2 1 4 J
4 7 0
0 . 1
0 . 0 1
6 8 k
4 7 0 k
3 3
4 7 0 k
2
.2k
1
2
1 7 1 6
1 4 1 3 9 8 7 6 5 4
1 2
1 5
1 8 1 1
T R K -
T R K +
F C S -
F C S +
V R E F M O N
A D I P
P E A K
B O T M
F E
A B C D
T E
CLV MON W CLV MON V CLV MON U CLV CON W CLV CON V CLV CON U CLV PWM TR1 TF1 SLD PWM FF1 FR1
A D I P
P E A K
B O T M
F E
A B C D
T E
R M C D T C K
XHOLD SW
S E T K E Y
X W K 1
O P E N
X H O L D S W
B E E P
M U T E
X H P S T B
B E E P
MUTE
XHP STB
V R E F M O N
S M O N
PD_S0 PD_S1
S S B C L K
S S B D A T A
OFTRK
XRF RST
XRST MTR DRV
XCS NY
X C S N Y
CLV CON U
V C P W N
V L P W N
VLON
SLEEP FFCLR
S E T K E Y
X W K 1
O P E N
R M C K E Y
F S 4
P D _ S 0
P D _ S 1
S M O N
O F T R K
X R F R S T
S S B C L K
S S B D A T A
V D P W M
SLD CON V SLD CON W SLD CON U SLD MON U SLD MON V SLD MON W
SLD CON U
T E
R E X T
W P P
C
D
D - C
I Y
I X
J X
J Y
A
A - C
B
T O N - C
C I G
C D N
P D - N I
P D - I
P D - O
D V D D
A D I P
- I N
S - M O N
F E
A B C D
A V C C
O F C - 1
O F C - 2
P S
L P
E Q
A G N D
C C S L 2
V C
V R E F 0 7 5
P E A K
B O T M
D G N D
O F T R K
S C K
S B U S
A U T O M A T I C
P O W E R C O N T R O L
A D F G
X R S T
R F
L P F
V R E F 1 1
R F A M P , F O C U S / T R A C K I N G
E R R O R A M P
T R K -
T R K +
F C S -
F C S +
A G N D
V R E F
C
D
I Y
I X
L D - A
L D - K
J X
J Y
A
B
M O N
A V C C
S O
S I
VCC
E E P R O M
XBUSY
RST GND
XCS SK DI DO
D I G I T A L S I G N A L P R O C E S S O R ,
D I G I T A L S E R V O S I G N A L P R O C E S S O R ,
E F M / A C I R C E N C O D E R / D E C O D E R ,
S H O C K P R O O F M E M O R Y C O N T R O L L E R ,
A T R A C E N C O D E R / D E C O D E R ,
C S P ( C h i p S i z e P a c k a g e )
D / A C O N V E R T E R , 1 6 M B I T D - R A M
S Y S T E M C O N T R O L
M C U V D D 0
M I F V S S 3
X R S T
S M O N
V B M O N
C H G M O N
S E T K E Y 1
S E T K E Y 2
H I D C M O N
W K D E T
R E C K E Y
A V D D
A V S S
V D I O S C
O S C I
O S C O
H A L F L O C K S W
R M C K E Y
V S I O S C
D A V D D
V R E F L
A O U T L
A O U T R
V R E F R
D A V S S
A S Y O
A S Y I
A V D I
B I A S
R F I
A V S 1
P C O
P D O
F I L I
F I L O
C L T V
P E A K
B O T M
A B C D
F E
A U X 1
V C
A D I O
A D R T
A V D 2
A V S 2
A D R B
S E
T E
D C H G
A P C
D S P V D D 0
D S P V S S 0
X T S L
B E E P
X G U M O N
S O 0
S I 0
A O U T S E L
M I F V S S 1
M I F V D D 1
S E T C O D E 3
S E T C O D E 2
S E T C O D E 1
S E T C O D E 0
O P E N C L O S E S W
C L K S E L
N C
V C P W M
V L P W M
M C U V S S 0
E V A
T E S T 0
T E S T 1
M I F F V S S 0
M I F V D D 0
M C U V D D 2
S S B C L K
S S B D A T A
J T A G V S S
J T A G V D D
T D O
T C K
T M S
T D I
T S B S L V 0 ( T S L 0 )
T S B S L V I ( T S L I )
T S B S L V V D D ( T S L V D D )
R M C D T C K
T S B M S T V D D ( T S M V D D )
D R A M V S S 1
D R A M V D D 1
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
N C
NC
TEST2
MIFVSS2 MIFVDD3
XHP STBY
CHG
CHG GAIN
FFCLR SLEEP
VLON
SLD MON
FLASHVSS
FLASHVDD
PROTECT
SYNC REC
XAVLS
CLV U MON(SPDL MON)
MCUVDD3
XRF RST
XRST MTR DRV
XCS NY
MUTE
CS RTC
XOPT CTL MCUVSS1
TSB SLV CHK
LCD STB XCS LCD XPD ADA XCS ADA
HD CON 2 HD CON 1
MODE1 MODE2 MODE3
MIFVDD2
PD SI
PD SO
XMIC DET
XJACK DET
OPT DET
XPATCH
LCD RST AUX
XMUTE
NC
DIN1 DOUT PWMLP PWMLN ADDT LRCK XBCK MVCI PWMRP DSPVDD1 ADFG FOCNT DIFVDD0 DIFVSS0 APCREF LDDR TRDR TFDR FFDR FRDR MCUVDD1 FGIN FS4 SPFD/SPVS/PWM3 SPCU SPCV SPCW SPDV/RTG1 SPDW/RTG2 DSPVDD2 DSPVSS1 SLDV SLDW SLCU SLCV SLCW DIFVDD1 DIFVSS1 EFMO MNT3 MNT2 MNT1 MNT0 SENSE TX RECP DSPVDD3 NC
DRAMVDD0
NC NC NC NC NC NC
S E T K E Y
X W K 1
H O L D S W
G N D
X H P S T B
M U T E
B E E P
V I F
U N R E G
R I N
L O U T
A G N D
A G N D
L I N
R O U T
S H O R T : T E S T M O D E
O P E N : N O R M A L M O D E
( T E S T )
V R E F M O N
SPRD/SPDU/RTG0
DRAMVSS0
X T R S T
S C K 0
XHOLD SW
*
NC
PAUSE KEY
MIC SENS
X TEST
ORPLEDGH RECLEDGH ORPLEDGL
LED O
OPRLEDRL
GND SW
VGCTL
JOG A JOG B
TSB SSB CTL
NC
S C S 1
S I 1
N C
S C K 1
7 8 D D C T L
N C
DADT FS256 SRDR SFDR
N C
L E D R E D P W M
V D P W M
L E D G R E E N P W M
N C
L E D G
L E D R
V C
L E D O
O P E N / C L O S E
D V D D V C
U N R E G
L E D D R I V E
Q 8 0 1 , 8 3
A U D I O B O A R D
CN802
M A I N B O A R D
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