Sony Walkman WM-EX910 Service Manual

WM-EX910
– 13 – – 14 –
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM
PREAMP
METAL
CONTROL
HP901
(PLAYBACK)
AUDIO MASTER AMP
IC301-1
S704-2
(ATS)
PRE
OUT-L
MTL
DRV-R
FWD
IN-L
REV
IN-L
L-CH
R-CH
FWD
L-CH
R-CH
REV
R-CH
R-CH
R-CH
F/R SW
M/N SW
7
9
46
1
5
S704-1
(TAPE DETECT)
F/R CTL
9
17
CASSETTE SW
5
METAL
SWITCH
Q306
METAL EQ
AMP CONTROL
Q305
PRE OUT
CONTROL
Q315
R-CH
FWD SW
CEN SW REV SW
S701
(DIRECTION)
FWD STOP REV
2 3 4
MAX MID MIN
4 5
14
IN-L OUL-L
VCC
B+
SWITCH
Q316
DOLBY NR AMP
IC303
DDC B+
VOLUME MIN
SWITCH
Q315
VOLUME MAX
SWITCH
Q311
R-CH R-CH
R-CH
DDC B+
VOL, AVLS
S301
MUTING
Q317
DOLBY CTL
20
AUDIO ATT
REVIVE CTL
MEGA BASS CTL
AMS IN
BOOST CTL
MUTE CTL
BEEP
DATA/RMUM
KEY IN
XT0 XT1
1 7
28
29
30
MEGA BASS/
GROOVE
SWITCHING
Q302
REVIVE/
GROOVE
SWITCHING
Q304
8
R-CH
AMS
V/I
BASS BOOST
AMP
BST
OUT
AMS OUT
40
33
AMS
IN
12
POWER AMP
POWER AMP
EQ-L
PW IN-C
PW
NF-L
PW
IN-L
32
43 41 42
R-CH
R-CH
AGC DET
35
AGC
IN
21
PW
OUT-C
20
17 18 19
PW
OUT-L
BEEP
i
39
39 10 12 36
BST SW MT SW PW SW BEEP
R-CH
BATT B+
VCC
DATA
REMO
GND
JOG LEVER
& SWITCH
S703
REW/FF
PUSH Y/x
+
RIPPLE FILTER
Q309
BATT B+
AUDIO MASTER AMP
IC301-2
RF OUT
BASE
VCC
J301
6 16 28 29
X701
32.768kHz
M/N
CONTROL
Q301
PLUNGER
DRIVE
Q701
PM701
(PLUNGER)
PM CTL
RECHARGEABLE
BATTERY
NC-6WM
DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
1PC. 1.5V
BATTERY
CASE
DC/DC
CONVERTER
IC701
1
2
3
4 8
7
VOLTAGE
DETECT
IC702
STOP
SWITCH
Q702
BATT B+
RESET SIGNAL
GENERATOR
IC704
VOLTAGE DETECT
IC703
351511
DDC B+
OUT1
OUT2
OUT3
OUT4 VCC
CE
DDC
B+
ROTATION
DETECT SENSOR
(T REEL)
PH702
DDC
B+
ROTATION
DETECT SENSOR
(S REEL)
PH701
19
CAPSTAN/REEL
MOTOR SERVO
IC601
DECODER
SOFT
CLIP
13
34
32
31
35
36
1
28
29
30
P-SIG
ENCODER
COMPARATOR
PULSE∆/∆t
BUFFER
COMPARATOR
14
15
17
CAPSTAN/REEL
MOTOR
START SWITCH
Q602
BUFFERVI
16
4
5
6
POWER
CURRENT AMP
21
9
7
TAPE SPEED
RV601
CONTROL
BLOCK
8
10
40
19
BATT B+
2
CAPSTAIN/REEL
MOTOR SWITCH
Q601
CAPSTAIN/REEL
MOTOR CONTROL
Q603-2
CAPSTAIN/REEL
MOTOR CONTROL
Q603-1
M601
CAPSTAIN/REEL
MOTOR
41 18 47 46 45 42 44 43
U
V
W
TU
TV
TW
COM
MC
UOUT
VOUT
WOUT
US
VS
WS
UT
VT
WT
MC
ENTER
PSIG
PW
VC
IV
VI2
VI1
UIN
VIN
WIN
U
V
W
ICI1
DR
CTRL1
CTRL2
CTRL1
CTRL2
U V W CTRL1 CTRL2
RESET BATT DET AMP CTL PHOTO CTL P-SIG MOTOR START SPEED CTL MOTOR U MOTOR V MOTOR W MOTOR DIR CTRL1 CTRL2
SYSTEM CONTROLLER
IC705
44
37
PHOTO (S) IN
38
PHOTO (T) IN
05
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
: PLAY
PHOTO REFLECTOR
SWITCH & BUFFER
Q703
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony Walkman WM-EX910 Specifications

General

Brand	Sony
Model	Walkman WM-EX910
Category	Cassette Player
Language	English