Sony WM-EX190 Service Manual

WM-EX190/EX192
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
— 7 — — 8 —
MVREF
34
L
10 5 30
28
24
22
RV301
VOLUME
16
R
12 7 29
27
25
23
20
LOW
BOOST
V REF
322613
MEGA BASS
GROOVE NORM
MEGA BASS
OFF
(EX192)
(EX190)
S503
S305-1
S305-2
NORM
LIMIT
18V REF
FWD/REV
OSC
43
1
47
B+
HP901
PLAYBACK HEAD
IN+
35
TH601
RV601
TAPE
SPEED
OPERATION
DET
CURRENT
DET
PULSE
DET
OPERATION
LOGIC
PRE
DRIVE
39
40
41
2 44 45
46
V
U
W
M901
REEL/CAPSTAN
MOTOR
i
J301
21
POWER MUTE
19VCC
3S/S
Q301
10K/47K
TAPE
POWER
S301
BATTERY
DRY
3.0V
D150
(POWER)
+B+
AVLS
• Signal path.
E : PB

Sony WM-EX190 Specifications

General

Brand	Sony
Model	WM-EX190
Category	Cassette Player
Language	English