Sony CDX-M20 Service Manual ▷ View online
25
CDX-M20
5-2. FRONT PANEL SECTION
51
4-278-077-01 BUTTON (EJECT) (Z)
52
4-278-076-11 BUTTON (PRESET) (PTY, 1, 2, 3, 4, 5, 6, DSPL)
53
2-639-881-01 SPRING
(RELEASE)
54
4-278-075-01 BUTTON
(RELEASE)
55
X-2583-024-1 PANEL (SV) ASSY, FRONT
56
X-2581-844-1 KNOB (VOL) (SV) ASSY
57
1-780-968-11 CONDUCTIVE BOARD, CONNECTION
58
4-278-080-01 ILLUMINATOR
(LCD)
59
4-278-063-01 PANEL,
BACK
60
3-250-543-21 SCREW (+B P-TITE M2)
61
A-1850-916-A PANEL COMPLETE ASSY, FRONT
IC902
6-600-806-01 IC PNJ4813M01S0 ( )
J901
1-842-936-12 JACK (SMALL TYPE) (DIA. 3.5) (AUX)
LCD901 1-811-516-11
DISPLAY PANEL, LIQUID CRYSTAL
S908
1-487-023-22 ROTARY ENCODER (PUSH/SELECT (VOLUME))
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
LCD901
J901
IC902
S908
not supplied
not supplied
not supplied
not supplied
(KEY board)
(KEY board)
51
55
52
56
53
54
57
58
59
60
60
61
not supplied
(for FRONT PANEL)
(for FRONT PANEL)
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT OF THE
AUX JACK (J901)” (See page 4), if replacing the Ref. No. J901.
26
CDX-M20
5-3. CD MECHANISM SECTION (MG-101X-188)
101
A-1795-757-A MECHANICAL BLOCK ASSY (X)
0 102
A-1284-705-A DAXEV08
0 103
X-2149-672-1 OPTICAL PICK-UP (DAX-25A) (for SERVICE)
104
2-626-869-31 SCREW (M2X3), SERRATION
105
3-686-458-21 SCREW
(P1.4),
TAPPING
106
3-352-758-31 SCREW (M1.7X2.5), TOOTHED LOCK
107
A-1768-003-A SERVO BOARD, COMPLETE
108
2-134-636-71 SCREW
(M1.7X2.5)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
SENSOR board
not supplied
not supplied
not supplied
not supplied
101
108
108
102
103
105
104
107
106
106
27
CDX-M20
SECTION 6
ELECTRICAL PARTS LIST
KEY
BOARD
**********
< CAPACITOR >
C971 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C973 1-125-891-11 CERAMIC
CHIP 0.47uF 10% 10V
C974 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C975 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C976 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C985 1-162-918-11 CERAMIC
CHIP 18PF
5% 50V
C986 1-162-918-11 CERAMIC
CHIP 18PF
5% 50V
C987 1-162-918-11 CERAMIC
CHIP 18PF
5% 50V
< CONNECTOR >
CN901
1-842-257-22 PLUG, CONNECTOR 15P
< DIODE >
D906
6-503-205-01 DIODE RKZ6.8B2KGP1
D907
6-503-205-01 DIODE RKZ6.8B2KGP1
D910
6-503-205-01 DIODE RKZ6.8B2KGP1
D914
6-503-213-01 DIODE RKZ18B2KGP1
D941
6-503-205-01 DIODE RKZ6.8B2KGP1
D972
6-503-202-01 DIODE RKZ5.1B2KGP1
D973
6-502-961-01 DIODE DA2J10100L
< JUMPER RESISTOR >
FB903 1-216-864-11 SHORT
CHIP 0
FB904 1-216-864-11 SHORT
CHIP 0
FB905 1-216-864-11 SHORT
CHIP 0
< IC >
IC901
6-718-506-01 IC PT6587-LQ
< LED >
LED931 6-503-227-01 LED NESW505DT-A0-UV (LCD BACK LIGHT)
LED941 6-502-542-01 LED SCM015BC7TT86P
LED941 6-502-542-01 LED SCM015BC7TT86P
(DISC SLOT INDICATOR)
LED942 6-502-542-01 LED SCM015BC7TT86P (Z)
LED943 6-502-542-01 LED SCM015BC7TT86P (SEEK+, M >)
LED944 6-502-542-01 LED SCM015BC7TT86P (. m, SEEK−)
LED943 6-502-542-01 LED SCM015BC7TT86P (SEEK+, M >)
LED944 6-502-542-01 LED SCM015BC7TT86P (. m, SEEK−)
LED945 6-502-542-01 LED SCM015BC7TT86P (
OFF, SOURCE)
LED946 6-502-542-01 LED SCM015BC7TT86P (MODE)
LED947 6-502-542-01 LED SCM015BC7TT86P (EQ3)
LED950 6-502-542-01 LED SCM015BC7TT86P ( )
LED951 6-502-542-01 LED SCM015BC7TT86P (RING ILLUMINATION)
LED947 6-502-542-01 LED SCM015BC7TT86P (EQ3)
LED950 6-502-542-01 LED SCM015BC7TT86P ( )
LED951 6-502-542-01 LED SCM015BC7TT86P (RING ILLUMINATION)
< SWITCH >
LSW901 1-798-285-11 TACTILE SWITCH (WITH LED) (CAT, PTY)
LSW902 1-798-285-11 TACTILE SWITCH (WITH LED) (V ALBUM, 1)
LSW903 1-798-285-11 TACTILE SWITCH (WITH LED) (ALBUM v, 2)
LSW904 1-798-285-11 TACTILE SWITCH (WITH LED) (REP, 3)
LSW905 1-798-285-11 TACTILE SWITCH (WITH LED) (SHUF, 4)
LSW902 1-798-285-11 TACTILE SWITCH (WITH LED) (V ALBUM, 1)
LSW903 1-798-285-11 TACTILE SWITCH (WITH LED) (ALBUM v, 2)
LSW904 1-798-285-11 TACTILE SWITCH (WITH LED) (REP, 3)
LSW905 1-798-285-11 TACTILE SWITCH (WITH LED) (SHUF, 4)
LSW906 1-798-285-11 TACTILE SWITCH (WITH LED) (5)
LSW907 1-798-285-11 TACTILE SWITCH (WITH LED) (PAUSE, 6)
LSW908 1-798-285-11 TACTILE SWITCH (WITH LED) (
LSW907 1-798-285-11 TACTILE SWITCH (WITH LED) (PAUSE, 6)
LSW908 1-798-285-11 TACTILE SWITCH (WITH LED) (
SCRL, DSPL)
<
TRANSISTOR
>
Q931 8-729-038-22 TRANSISTOR RT1N140C-TP-1
Q978 8-729-038-22 TRANSISTOR RT1N140C-TP-1
Q978 8-729-038-22 TRANSISTOR RT1N140C-TP-1
< RESISTOR >
R901 1-216-820-11 METAL
CHIP 820
5% 1/10W
R902 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R903 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R904 1-216-822-11 METAL
CHIP 1.2K
5% 1/10W
R905 1-216-820-11 METAL
CHIP 820
5% 1/10W
R906 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R908 1-216-295-91 SHORT
CHIP 0
R911 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R912 1-216-822-11 METAL
CHIP 1.2K
5% 1/10W
R913 1-216-823-11 METAL
CHIP 1.5K
5% 1/10W
R914 1-216-824-11 METAL
CHIP 1.8K
5% 1/10W
R915 1-216-825-11 METAL
CHIP 2.2K
5% 1/10W
R916 1-216-827-11 METAL
CHIP 3.3K
5% 1/10W
R917 1-216-828-11 METAL
CHIP 3.9K
5% 1/10W
R918 1-218-867-11 METAL
CHIP 6.8K
0.5% 1/10W
R921 1-216-812-11 METAL
CHIP 180
5% 1/10W
R923 1-216-812-11 METAL
CHIP 180
5% 1/10W
R924 1-216-812-11 METAL
CHIP 180
5% 1/10W
R926 1-216-812-11 METAL
CHIP 180
5% 1/10W
R927 1-216-817-11 METAL
CHIP 470
5% 1/10W
R928 1-216-817-11 METAL
CHIP 470
5% 1/10W
R931 1-216-810-11 METAL
CHIP 120
5% 1/10W
R932 1-216-810-11 METAL
CHIP 120
5% 1/10W
R933 1-216-810-11 METAL
CHIP 120
5% 1/10W
R941 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R942 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R943 1-216-820-11 METAL
CHIP 820
5% 1/10W
R944 1-216-818-11 METAL
CHIP 560
5% 1/10W
R945 1-216-817-11 METAL
CHIP 470
5% 1/10W
R946 1-216-817-11 METAL
CHIP 470
5% 1/10W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
When indicating parts by reference num-
ber, please include the board name.
ber, please include the board name.
Note:
• Due to standardization, replacements in
• Due to standardization, replacements in
the parts list may be different from the
parts specifi ed in the diagrams or the com-
ponents used on the set.
parts specifi ed in the diagrams or the com-
ponents used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• RESISTORS
All resistors are in ohms.
METAL:
All resistors are in ohms.
METAL:
Metal-fi lm resistor.
METAL OXIDE: Metal oxide-fi lm resistor.
F:
F:
nonfl ammable
• CAPACITORS
uF:
uF:
μF
• COILS
uH:
uH:
μH
• SEMICONDUCTORS
In each case, u: μ, for example:
uA.
In each case, u: μ, for example:
uA.
. :
μA. . , uPA. . , μPA. . ,
uPB.
.
:
μPB. . , uPC. . , μPC. . ,
uPD.
.
:
μPD. .
KEY
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
CDX-M20
28
R947 1-216-817-11 METAL
CHIP 470
5% 1/10W
R948 1-216-817-11 METAL
CHIP 470
5% 1/10W
R949 1-216-817-11 METAL
CHIP 470
5% 1/10W
R950 1-216-817-11 METAL
CHIP 470
5% 1/10W
R953 1-216-817-11 METAL
CHIP 470
5% 1/10W
R957 1-216-817-11 METAL
CHIP 470
5% 1/10W
R958 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R971 1-216-811-11 METAL
CHIP 150
5% 1/10W
R972 1-216-811-11 METAL
CHIP 150
5% 1/10W
R973 1-216-857-11 METAL
CHIP 1M
5% 1/10W
R974 1-216-817-11 METAL
CHIP 470
5% 1/10W
R975 1-216-817-11 METAL
CHIP 470
5% 1/10W
R976 1-216-817-11 METAL
CHIP 470
5% 1/10W
R977 1-216-295-91 SHORT
CHIP 0
R978 1-216-809-11 METAL
CHIP 100
5% 1/10W
R979 1-216-864-11 SHORT
CHIP 0
R984 1-216-821-11 METAL
CHIP 1K
5% 1/10W
R985 1-216-820-11 METAL
CHIP 820
5% 1/10W
R986 1-216-823-11 METAL
CHIP 1.5K
5% 1/10W
< SWITCH >
S901
1-798-284-11 TACTILE SWITCH (Z)
S902
1-798-284-11 TACTILE SWITCH (
OFF, SOURCE)
S903
1-798-284-11 TACTILE SWITCH (EQ3)
S904
1-798-284-11 TACTILE SWITCH (MODE)
S905
1-798-284-11 TACTILE SWITCH (SEEK+, M >)
S906
1-798-284-11 TACTILE SWITCH (. m, SEEK−)
S907
1-798-284-11 TACTILE SWITCH ( )
*************************************************************
A-1850-912-A MAIN BOARD, COMPLETE
*********************
7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT
7-685-794-09 SCREW +PTT 2.6X10 (S)
< CAPACITOR >
C2
1-126-947-11 ELECT
47uF
20% 35V
C101 1-162-918-11 CERAMIC
CHIP 18PF
5% 50V
C102 1-162-918-11 CERAMIC
CHIP 18PF
5% 50V
C103 1-162-918-11 CERAMIC
CHIP 18PF
5% 50V
C104 1-162-918-11 CERAMIC
CHIP 18PF
5% 50V
C106 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C303 1-128-551-11 ELECT
22uF
20% 63V
C305 1-116-733-11 CERAMIC
CHIP 1uF
10% 25V
C306 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C307 1-126-176-11 ELECT
220uF 20% 10V
C308 1-127-715-11 CERAMIC
CHIP 0.22uF 10% 16V
C312 1-124-233-11 ELECT
10uF
20% 16V
C313 1-126-947-11 ELECT
47uF
20% 35V
C314 1-100-591-91 CERAMIC
CHIP 1uF
10% 25V
C315 1-112-064-11 CERAMIC
CHIP 2.2uF
10% 10V
C317 1-127-715-11 CERAMIC
CHIP 0.22uF 10% 16V
C318 1-116-733-11 CERAMIC
CHIP 1uF
10% 25V
C319 1-116-733-11 CERAMIC
CHIP 1uF
10% 25V
C321 1-125-891-11 CERAMIC
CHIP 0.47uF 10% 10V
C323 1-125-891-11 CERAMIC
CHIP 0.47uF 10% 10V
C325 1-125-891-11 CERAMIC
CHIP 0.47uF 10% 10V
C327 1-125-891-11 CERAMIC
CHIP 0.47uF 10% 10V
C330 1-124-589-11 ELECT
47uF
20% 16V
C331 1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C333 1-100-591-91 CERAMIC
CHIP 1uF
10% 25V
C335 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C337 1-118-067-11 ELECT
3300uF 20% 16V
C338 1-114-868-11 CERAMIC
CHIP 0.1uF
10% 50V
C339 1-116-733-11 CERAMIC
CHIP 1uF
10% 25V
C401 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C402 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C406 1-126-964-11 ELECT
10uF
20% 50V
C407 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C408 1-124-584-00 ELECT
100uF 20% 10V
C409 1-126-926-11 ELECT
1000uF 20% 10V
C411 1-124-584-00 ELECT
100uF 20% 10V
C412 1-126-964-11 ELECT
10uF
20% 50V
C413 1-126-964-11 ELECT
10uF
20% 50V
C414 1-126-964-11 ELECT
10uF
20% 50V
C415 1-126-964-11 ELECT
10uF
20% 50V
C416 1-126-964-11 ELECT
10uF
20% 50V
C417 1-126-964-11 ELECT
10uF
20% 50V
C422 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C423 1-112-064-11 CERAMIC
CHIP 2.2uF
10% 10V
C424 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C426 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C427 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C428 1-112-064-11 CERAMIC
CHIP 2.2uF
10% 10V
C429 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C430 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C432 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C434 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C439 1-126-934-11 ELECT
220uF 20% 16V
C444 1-119-772-11 ELECT
47uF
20% 35V
C445 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C446 1-165-908-11 CERAMIC
CHIP 1uF
10% 10V
C501 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C502 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C503 1-162-919-11 CERAMIC
CHIP 22PF
5% 50V
C504 1-164-160-11 CERAMIC
CHIP 20PF
5% 50V
C508 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C509 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C510 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C511 1-162-966-11 CERAMIC
CHIP 0.0022uF 10% 50V
C513 1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C514 1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C515 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C516 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C519 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C520 1-127-715-11 CERAMIC
CHIP 0.22uF 10% 16V
C521 1-100-597-91 CERAMIC
CHIP 0.1uF
10% 25V
C524 1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C525 1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C526 1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C527 1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C701 1-124-584-00 ELECT
100uF 20% 10V
C703 1-124-233-11 ELECT
10uF
20% 16V
C704 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C705 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C706 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C707 1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C713 1-164-739-11 CERAMIC
CHIP 560PF 5% 50V
C714 1-164-739-11 CERAMIC
CHIP 560PF 5% 50V
C803 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C804 1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
KEY
MAIN
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