![Sony Walkman WM-FX193 Service Manual Download Page 12](http://html.mh-extra.com/html/sony/walkman-wm-fx193/walkman-wm-fx193_service-manual_397727012.webp)
– 16 –
– 18 –
– 17 –
z
IC Block Diagrams.
IC301 LB8115W-NA-TLM
IC1 TA2111F-(EL)
1
2
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15 16 17
18 19
20 21 22
23 24
48 47 46 45 44 43
42
41
40
39
38
37
COM
RI
VREF
POWER OUT (COM)
POWER OUT (R)
VCC
POWER MUTE
POWER IN (L)
POWER IN (R)
MIX OUT (L)
MIX OUT (R)
LP.2
H.P IN (R)
H.P IN (L)
DET OUT
MVREF
IN
+
VSP
MIX IN (R)
MIX IN (L)
LOW BOOST SW
M-GND
R.REF
SYSTEM
POWER OUT (L)
POWER GND
MVCC
DR
WOUT
MP-GND
VOUT
UOUT
FC
OUT
OSC
UB
VB
WB
3
4
5
6
7
8
9
10
11
12
PRE NF (L)
PRE OUT (R)
PRE NF (R)
PRE FWD IN (R)
PRE REV IN (R)
PRE REV IN (L)
PRE FWD IN (L)
S/S
PRE GND
PRE OUT (L)
BIAS
R.F
REF
SYS
CONT
DET
VREF
SPEED
LOW
BOOST
PRE DRIVER
OPERATION LOGIC
OSC
PLUSE DET
REF
VOLTAGE
REF VOLTAGE
FOR SPEED CONTROL
CURRENT
DET
OPERATION
DET
FWD/
REV
FREQ
CARC.
+
–
1
2
3
4
21
5
6
22
18
23
24
7
8
9
FM RF IN
RF GND
AM LOW CUT
MIX OUT
AGC
VCC
AM IF IN
FM IF IN
GND
TUN LED
ST LED
QUAD
R-OUT
L-OUT
LPF1
LPF2
MPX IN
DET OUT
AFC
AM OSC
FM OSC
RF VCC
FM RF OUT
AM RF IN
AF
BUFFER
AF
AMP
VCO
DIVIDE
DECODE
FM
MIX
AM
MIX
AM
DET
AM
IF
FM RF
20
FM
OSC
AM
OSC
AGC
10
TUN
LED
FM
DET
LEVEL
DET
ST/MONO
FM/AM
FM
MUTE
FM
IF
11
12
ST
LED
13
14
15
16
17
19
SECTION 5
EXPLODED VIEWS
NOTE :
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
• Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ••• (RED)
↑
↑
Parts color Cabinet's color
• Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not
supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
5-1. CABINET SECTION
• Abbreviation
CND : Canadian
EA
: Saudi Arabia
CH
: Chinese
E
: Indication of country of origin
E9
: No Indication of country of origin
CEV
: Ukraine, Hungary, Czech
E5, E6 : South America
FR
: French
L1
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
MF-WMFX195-114
FX195
3
4
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-3378-185-1 CABINET (REAR) SUB ASSY
(EXCEPT E, E9, EA,CH)
1
X-3378-186-1 CABINET (REAR) SUB ASSY (E, E9, EA,CH)
2
3-019-503-11 SHEET(CABINET REAR)
3
3-318-203-92 SCREW(B1.7), TAPPING
4
3-022-581-01 PLATE, LIGHT GUIDE
5
3-039-265-01 LID,BATTERY CASE
6
A-3021-289-A MAINBOARD, COMPLETE (FX195:E,E9,CH)
6
A-3021-290-A MAINBOARD, COMPLETE (FX193:E,E9,CH)
6
A-3021-291-A MAINBOARD, COMPLETE (FX193:EA)
6
A-3021-292-A MAINBOARD, COMPLETE (FX193:E5,E6)
6
A-3021-293-A MAINBOARD, COMPLETE (FX193:US,CND)
6
A-3021-294-A MAINBOARD, COMPLETE
(FX193:AEP,CEV)
6
A-3021-295-A MAINBOARD, COMPLETE (FX193:FR)
6
A-3021-296-A MAINBOARD, COMPLETE (FX193:Italian)
6
A-3021-297-A MAINBOARD, COMPLETE (FX195:EA)
6
A-3021-298-A MAINBOARD, COMPLETE (FX195:CND)
6
A-3021-299-A MAINBOARD, COMPLETE
(FX195:AEP,CEV)
6
A-3021-300-A MAINBOARD, COMPLETE (FX195:FR)
6
A-3021-301-A MAINBOARD, COMPLETE (FX195:Italian)
6
A-3021-302-A MAINBOARD, COMPLETE (FX195:E5,E6)
7
3-029-332-01 TERMINAL (-), BATTERY
8
9-910-999-31 SCREW(M1.7X1.5)
9
3-039-262-01 KNOB(TUNING)
10
3-039-266-01 TERMINAL (+), BATTERY
11
3-921-955-01 SCREW (M1.4), TOOTH (WH)
12
3-019-859-01 BUTTON (STOP)
13
3-019-860-01 BUTTON (FF)
14
3-019-858-01 BUTTON (PLAY)
15
3-019-861-01 BUTTON (REW)
16
3-375-114-31 SCREW
17
3-039-259-01 COVER, LID
18
3-039-260-01 DIAL INDICATOR
19
3-039-267-01 HOLDER, CASSETTE (FX195:CND,E5,E6)
(GOLD)
19
3-039-267-11 HOLDER, CASSETTE (FX195:CND,E5,E6)
(BLUE)
19
3-039-267-21 HOLDER, CASSETTE (FX195:CND,E5) (BLACK)
19
3-039-267-31 HOLDER, CASSETTE
(FX195:AEP,CEV,FR,E,E9,CH) (GOLD)
19
3-039-267-41 HOLDER, CASSETTE
(FX195:AEP,CEV,FR,E,E9,CH) (BLUE)
19
3-039-267-51 HOLDER, CASSETTE
(FX195:AEP,CEV,FR,E,E9,CH) (BLACK)
19
3-039-267-61 HOLDER, CASSETTE (FX195:Italian,EA)(GOLD)
19
3-039-267-71 HOLDER, CASSETTE (FX195:Italian,EA) (BLUE)
19
3-039-267-81 HOLDER, CASSETTE (FX195:Italian,EA)
(BLACK)
19
X-3378-178-1 HOLDER SUB ASSY, CASSETTE
(FX193:AEP,FR,CEV,E,E9,CH) (GRAY)
19
X-3378-179-1 HOLDER SUB ASSY, CASSETTE
(FX193:AEP,CEV,E,E9,CH) (BLUE)
19
X-3378-180-1 HOLDER SUB ASSY, CASSETTE
(FX193:EA) (GRAY)
19
X-3378-181-1 HOLDER SUB ASSY, CASSETTE
(FX193:Italian,EA) (BLUE)
19
X-3378-182-1 HOLDER SUB ASSY, CASSETTE
(FX193:E5,E6) (GRAY)
19
X-3378-183-1 HOLDER SUB ASSY, CASSETTE
(FX193:US,CND,E5,E6) (BLUE)
19
X-3378-184-1 HOLDER SUB ASSY, CASSETTE
(FX193:E5,E6) (ORANGE)
20
3-007-012-01 SPRING (TORSION)
21
3-039-268-01 KNOB(MEGABASS) (FX195)
22
3-932-037-01 SPRING (CASSETTE)
23
3-039-255-01 CABINET (FRONT) (FX193:E,E9,CH,EA)
23
3-039-255-11 CABINET (FRONT) (FX193:AEP,Italian,FR,CEV)
23
3-039-255-21 CABINET (FRONT) (FX193:US,CND,E5,E6)
23
3-039-255-31 CABINET (FRONT) (FX195:E,E9,CH,EA)
23
3-039-255-41 CABINET (FRONT) (FX195:AEP,Italian,CEV,FR)
23
3-039-255-51 CABINET (FRONT) (FX195:CND,E5,E6)
24
3-039-261-01 POINTER
L1
1-754-084-11 ANTENNA, FERRITE-ROD (AM TRACKING)