Sony CDX-C8850R (serv.man2) Service Manual ▷ View online
13
13
9. SCHEMATIC DIAGRAM — DISPLAY SECTION —
Note:
• Voltage is dc with respect to ground under no-signal
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
<<Page
12>>
CDX-C8850R
14
14
10. PRINTED WIRING BOARD — DISPLAY SECTION —
CDX-C8850R
Ref. No.
Location
(D901)
B-5
(D902)
B-4
(D903)
A-8
(D905)
B-8
(D971)
B-4
(IC900)
B-6
IC910
C-4
(IC920)
B-9
(IC921)
B-8
LED900
C-4
LED901
B-4
LED902
A-3
LED903
A-2
LED904
C-2
LED905
C-2
LED906
B-2
LED907
B-2
LED971
A-5
LED972
B-5
LED973
B-12
LED974
B-5
LED975
A-12
LED976
B-12
(Q900)
B-5
(Q901)
B-5
(Q902)
A-5
(Q903)
B-5
(Q904)
C-4
(Q971)
B-4
(Q972)
B-4
• Semiconductor
Location
( ) : SIDE B
<<Page 11>>
15
11. ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
parts specified in the diagrams or the
components used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA..
uA.. : µA..
uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
When indicating parts by reference
number, please include the board.
number, please include the board.
DISPLAY
DISPLAY BOARD
**************
**************
1-694-414-11 CONDUCTOR BOARD, CONNECTION
*
3-037-000-01 SHEET, DIFFUSION
*
3-037-152-01 BRACKET (LCD)
*
3-037-669-01 PLATE (LCD), LIGHT GUIDE
< CAPACITOR >
C900
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C901
1-107-823-11 CERAMIC CHIP
0.47uF
10%
16V
C902
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C905
1-164-489-11 CERAMIC CHIP
0.22uF
10%
16V
C920
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C921
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C922
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C958
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C959
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C960
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C961
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C962
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
< CONNECTOR >
CN800
1-778-183-11 PLUG, CONNECTOR 18P
< DIODE >
D901
8-719-976-99 DIODE HZU5.1B2TRF
D902
8-719-064-08 DIODE HZU6.8B2TRF
D903
8-719-071-62 DIODE HZU3.3B2TRF
D905
8-719-017-62 DIODE MA8068-L-TX
D971
8-719-071-59 DIODE HZU2.7B2TRF
< IC >
IC900
8-759-496-75 IC uPD16432BGC-018-9EU
IC910
8-749-012-25 IC RS-170-TU
IC920
8-759-580-20 IC uPD16431AGC-7ET
IC921
8-759-075-66 IC TA75S01F(TE85L)
< JUMPER RESISTOR >
JC901
1-216-295-00 SHORT
0
< LIQUID CRYSTAL DISPLAY >
LCD900 1-803-633-11 DISPLAY PANEL, LIQUID CRYSTAL
< DIODE >
LED900 8-719-987-45 LED CL-155Y/PG-CD-TL
LED901 8-719-987-45 LED CL-155Y/PG-CD-TL
LED902 8-719-987-45 LED CL-155Y/PG-CD-TL
LED903 8-719-987-45 LED CL-155Y/PG-CD-TL
LED904 8-719-987-45 LED CL-155Y/PG-CD-TL
LED901 8-719-987-45 LED CL-155Y/PG-CD-TL
LED902 8-719-987-45 LED CL-155Y/PG-CD-TL
LED903 8-719-987-45 LED CL-155Y/PG-CD-TL
LED904 8-719-987-45 LED CL-155Y/PG-CD-TL
LED905 8-719-987-45 LED CL-155Y/PG-CD-TL
LED906 8-719-033-13 LED CL-170Y-CD-T
LED907 8-719-033-14 LED CL-170PG-CD-T
LED971 8-719-076-58 LED NSSW440-BRS
LED972 8-719-076-58 LED NSSW440-BRS
LED906 8-719-033-13 LED CL-170Y-CD-T
LED907 8-719-033-14 LED CL-170PG-CD-T
LED971 8-719-076-58 LED NSSW440-BRS
LED972 8-719-076-58 LED NSSW440-BRS
LED973 8-719-076-58 LED NSSW440-BRS
LED974 8-719-076-58 LED NSSW440-BRS
LED975 8-719-076-58 LED NSSW440-BRS
LED976 8-719-076-58 LED NSSW440-BRS
LED974 8-719-076-58 LED NSSW440-BRS
LED975 8-719-076-58 LED NSSW440-BRS
LED976 8-719-076-58 LED NSSW440-BRS
< SWITCH >
LSW900 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (OFF)
LSW901 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW902 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SHIFT)
LSW903 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (MODE)
LSW904 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOUND)
LSW901 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW902 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SHIFT)
LSW903 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (MODE)
LSW904 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOUND)
LSW905 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (LIST/PTY)
LSW906 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (DSPL/SA)
LSW907 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (AF/TA)
LSW908 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (TIR)
LSW909 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (10)
LSW906 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (DSPL/SA)
LSW907 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (AF/TA)
LSW908 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (TIR)
LSW909 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (10)
LSW910 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (9)
LSW911 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (8)
LSW912 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (7)
LSW913 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (6)
LSW914 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (5)
LSW911 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (8)
LSW912 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (7)
LSW913 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (6)
LSW914 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (5)
LSW915 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (4)
LSW916 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (3)
LSW917 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (2)
LSW918 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (1)
LSW916 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (3)
LSW917 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (2)
LSW918 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (1)
< TRANSISTOR >
Q900
8-729-904-66 TRANSISTOR DTD113EK-T-146
Q901
8-729-904-66 TRANSISTOR DTD113EK-T-146
Q902
8-729-424-08 TRANSISTOR UN2111-TX
Q903
8-729-424-08 TRANSISTOR UN2111-TX
Q904
8-729-106-60 TRANSISTOR 2SB1132-T101-QR
Q971
8-729-120-28 TRANSISTOR 2SC2412K-T-146-QR
• Abbreviation
TYPE A : ENGLISH, FRENCH
TYPE B : ENGLISH, SPANISH
TYPE C : ENGLISH, GERMAN
TYPE B : ENGLISH, SPANISH
TYPE C : ENGLISH, GERMAN
16
Q972
8-729-106-60 TRANSISTOR 2SB1132-T101-QR
< RESISTOR >
R901
1-219-286-11 RES,CHIP
680
2%
1/16W
R902
1-219-286-11 RES,CHIP
680
2%
1/16W
R903
1-219-286-11 RES,CHIP
680
2%
1/16W
R904
1-218-847-11 RES,CHIP
1K
2%
1/16W
R905
1-218-851-11 RES,CHIP
1.5K
2%
1/16W
R906
1-218-851-11 RES,CHIP
1.5K
2%
1/16W
R907
1-216-647-11 METAL CHIP
680
0.5%
1/10W
R908
1-218-855-11 RES,CHIP
2.2K
2%
1/16W
R909
1-219-286-11 RES,CHIP
680
2%
1/16W
R910
1-219-286-11 RES,CHIP
680
2%
1/16W
R911
1-218-847-11 RES,CHIP
1K
2%
1/16W
R912
1-218-851-11 RES,CHIP
1.5K
2%
1/16W
R913
1-218-851-11 RES,CHIP
1.5K
2%
1/16W
R914
1-218-855-11 RES,CHIP
2.2K
2%
1/16W
R915
1-218-859-11 RES,CHIP
3.3K
2%
1/16W
R916
1-218-863-11 RES,CHIP
4.7K
2%
1/16W
R917
1-218-867-11 RES,CHIP
6.8K
2%
1/16W
R918
1-218-871-11 RES,CHIP
10K
2%
1/16W
R919
1-218-875-11 RES,CHIP
15K
2%
1/16W
R920
1-218-879-11 RES,CHIP
22K
2%
1/16W
R921
1-216-809-11 METAL CHIP
100
5%
1/16W
R922
1-216-809-11 METAL CHIP
100
5%
1/16W
R923
1-216-809-11 METAL CHIP
100
5%
1/16W
R924
1-216-845-11 METAL CHIP
100K
5%
1/16W
R925
1-216-841-11 METAL CHIP
47K
5%
1/16W
R926
1-216-827-11 METAL CHIP
3.3K
5%
1/16W
R927
1-216-823-11 METAL CHIP
1.5K
5%
1/16W
R928
1-216-823-11 METAL CHIP
1.5K
5%
1/16W
R929
1-216-827-11 METAL CHIP
3.3K
5%
1/16W
R931
1-216-033-00 METAL CHIP
220
5%
1/10W
R932
1-216-039-00 METAL CHIP
390
5%
1/10W
R933
1-216-033-00 METAL CHIP
220
5%
1/10W
R934
1-216-821-11 METAL CHIP
1K
5%
1/16W
R935
1-216-033-00 METAL CHIP
220
5%
1/10W
R936
1-216-033-00 METAL CHIP
220
5%
1/10W
R937
1-216-037-00 METAL CHIP
330
5%
1/10W
R938
1-216-037-00 METAL CHIP
330
5%
1/10W
R939
1-216-194-00 METAL CHIP
680
5%
1/8W
R941
1-216-809-11 METAL CHIP
100
5%
1/16W
R942
1-216-041-00 METAL CHIP
470
5%
1/10W
R943
1-216-025-11 RES,CHIP
100
5%
1/10W
R944
1-216-049-11 RES,CHIP
1K
5%
1/10W
R945
1-216-829-11 METAL CHIP
4.7K
5%
1/16W
R946
1-216-821-11 METAL CHIP
1K
5%
1/16W
R947
1-216-841-11 METAL CHIP
47K
5%
1/16W
R948
1-216-841-11 METAL CHIP
47K
5%
1/16W
R949
1-216-809-11 METAL CHIP
100
5%
1/16W
R950
1-216-809-11 METAL CHIP
100
5%
1/16W
R951
1-216-809-11 METAL CHIP
100
5%
1/16W
R952
1-216-843-11 METAL CHIP
68K
5%
1/16W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
R953
1-216-821-11 METAL CHIP
1K
5%
1/16W
R954
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R955
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R956
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R957
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R958
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R964
1-216-073-00 METAL CHIP
10K
5%
1/10W
R965
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R966
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R969
1-218-713-11 METAL CHIP
7.5K
0.50%
1/16W
R970
1-218-722-11 METAL CHIP
18K
0.50%
1/16W
R971
1-216-049-11 RES,CHIP
1K
5%
1/10W
R972
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R973
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R974
1-216-180-00 RES,CHIP
180
5%
1/8W
R975
1-216-180-00 RES,CHIP
180
5%
1/8W
R976
1-216-180-00 RES,CHIP
180
5%
1/8W
R977
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R978
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R979
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R980
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R982
1-216-864-11 METAL CHIP
0
5%
1/16W
R983
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R984
1-216-049-11 RES,CHIP
1K
5%
1/10W
< ROTARY ENCODER >
RE900
1-475-014-11 ENCODER, ROTARY
< SWITCH >
S900
1-771-290-11 SWITCH, SLIDE (SEEK/AMS)
*************************************************************
*
A-3317-881-A MAIN BOARD, COMPLETE (TYPE B)
*
A-3317-885-A MAIN BOARD, COMPLETE (TYPE C)
*
A-3317-889-A MAIN BOARD, COMPLETE (TYPE A)
*********************
*
3-022-317-01 BRACKET (AMP)
*
3-023-841-11 HEAT SINK
7-685-794-09 SCREW +PTT 2.6X10 (S)
7-685-794-09 SCREW +PTT 2.6X10 (S)
< BUZZER >
BZ500
1-504-920-11 BUZZER
< CAPACITOR >
C101
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C102
1-117-681-11 ELECT CHIP
100uF
20%
16V
C103
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C104
1-117-681-11 ELECT CHIP
100uF
20%
16V
C105
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C106
1-117-681-11 ELECT CHIP
100uF
20%
16V
C107
1-163-235-11 CERAMIC CHIP
22PF
5%
50V
C108
1-115-339-11 CERAMIC CHIP
0.1uF
10%
50V
C109
1-163-024-00 CERAMIC CHIP
0.018uF
10%
50V
DISPLAY
MAIN
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