Read Sony KV-21C4B Service Manual online
— 61 —
KV-21C4/21X4
The components identified by
shading and marked are critical
for safety.
Replace only with the part number
specified.
shading and marked are critical
for safety.
Replace only with the part number
specified.
Les composants identifies par
une trame et une marque sont
critiques pour la securite.
Ne les remplacer que par une piece
portant le numero specifie.
une trame et une marque sont
critiques pour la securite.
Ne les remplacer que par une piece
portant le numero specifie.
REF.NO.
PART NO.
DESCRIPTION
REMARK
REF.NO.
PART NO.
DESCRIPTION
REMARK
C H1
< TRANSISTOR >
Q701 8-729-119-78 TRANSISTOR 2SC2785-HFE
Q702 8-729-119-78 TRANSISTOR 2SC2785-HFE
Q703 8-729-119-78 TRANSISTOR 2SC2785-HFE
Q704 8-729-906-70 TRANSISTOR BF871-127
Q705 8-729-906-70 TRANSISTOR BF871-127
Q702 8-729-119-78 TRANSISTOR 2SC2785-HFE
Q703 8-729-119-78 TRANSISTOR 2SC2785-HFE
Q704 8-729-906-70 TRANSISTOR BF871-127
Q705 8-729-906-70 TRANSISTOR BF871-127
Q706 8-729-906-70 TRANSISTOR BF871-127
Q707 8-729-200-17 TRANSISTOR 2SA1091-0
Q708 8-729-200-17 TRANSISTOR 2SA1091-0
Q709 8-729-200-17 TRANSISTOR 2SA1091-0
Q707 8-729-200-17 TRANSISTOR 2SA1091-0
Q708 8-729-200-17 TRANSISTOR 2SA1091-0
Q709 8-729-200-17 TRANSISTOR 2SA1091-0
< RESISTOR >
R700 1-202-549-00 SOLID 100 20% 1/2W
R701 1-249-417-11 CARBON 1K 5% 1/4W
R702 1-249-417-11 CARBON 1K 5% 1/4W
R705 1-535-143-11 LEAD, JUMPER (10.0MM)
R706 1-249-399-11 CARBON 33 5% 1/4W
R701 1-249-417-11 CARBON 1K 5% 1/4W
R702 1-249-417-11 CARBON 1K 5% 1/4W
R705 1-535-143-11 LEAD, JUMPER (10.0MM)
R706 1-249-399-11 CARBON 33 5% 1/4W
R707 1-249-401-11 CARBON 47 5% 1/4W
R708 1-247-815-91 CARBON 220 5% 1/4W
R709 1-247-815-91 CARBON 220 5% 1/4W
R710 1-247-815-91 CARBON 220 5% 1/4W
R711 1-249-417-11 CARBON 1K 5% 1/4W
R708 1-247-815-91 CARBON 220 5% 1/4W
R709 1-247-815-91 CARBON 220 5% 1/4W
R710 1-247-815-91 CARBON 220 5% 1/4W
R711 1-249-417-11 CARBON 1K 5% 1/4W
R714 1-249-417-11 CARBON 1K 5% 1/4W
R715 1-249-417-11 CARBON 1K 5% 1/4W
R716 1-249-417-11 CARBON 1K 5% 1/4W
R717 1-260-105-11 CARBON 3.3K 5% 1/2W
R718 1-260-105-11 CARBON 3.3K 5% 1/2W
R715 1-249-417-11 CARBON 1K 5% 1/4W
R716 1-249-417-11 CARBON 1K 5% 1/4W
R717 1-260-105-11 CARBON 3.3K 5% 1/2W
R718 1-260-105-11 CARBON 3.3K 5% 1/2W
R719 1-260-105-11 CARBON 3.3K 5% 1/2W
R720 1-215-923-00 METAL OXIDE 10K 5% 3W F
R721 1-215-923-00 METAL OXIDE 10K 5% 3W F
R722 1-215-923-00 METAL OXIDE 10K 5% 3W F
R723 1-535-143-11 LEAD, JUMPER (10.0MM)
R720 1-215-923-00 METAL OXIDE 10K 5% 3W F
R721 1-215-923-00 METAL OXIDE 10K 5% 3W F
R722 1-215-923-00 METAL OXIDE 10K 5% 3W F
R723 1-535-143-11 LEAD, JUMPER (10.0MM)
R724 1-202-814-11 SOLID 33K 10% 1/2W
R725 1-202-846-00 SOLID 470K 10% 1/2W
R729 1-216-350-11 METAL OXIDE 1.2 5% 1W F
R730 1-249-410-11 CARBON 270 5% 1/4W
R731 1-247-815-91 CARBON 220 5% 1/4W
R725 1-202-846-00 SOLID 470K 10% 1/2W
R729 1-216-350-11 METAL OXIDE 1.2 5% 1W F
R730 1-249-410-11 CARBON 270 5% 1/4W
R731 1-247-815-91 CARBON 220 5% 1/4W
R732 1-249-410-11 CARBON 270 5% 1/4W
R734 1-247-815-91 CARBON 220 5% 1/4W
R735 1-247-815-91 CARBON 220 5% 1/4W
R736 1-247-815-91 CARBON 220 5% 1/4W
R744 1-260-103-11 CARBON 2.2K 5% 1/2W
R734 1-247-815-91 CARBON 220 5% 1/4W
R735 1-247-815-91 CARBON 220 5% 1/4W
R736 1-247-815-91 CARBON 220 5% 1/4W
R744 1-260-103-11 CARBON 2.2K 5% 1/2W
R745 1-260-103-11 CARBON 2.2K 5% 1/2W
R746 1-260-103-11 CARBON 2.2K 5% 1/2W
R746 1-260-103-11 CARBON 2.2K 5% 1/2W
< VARIABLE RESISTOR >
RV702 1-241-656-21 RES, ADJ, METAL FILM 110M
**************************************************************
*A-1646-145-A H1 BOARD, COMPLETE
******************
(KV-21C4B/21C4D/21C4E/
21C4K/21C4R)
*A-1646-148-A H1 BOARD, COMPLETE
******************
(KV-21X4A/21X4B/21X4D/21X4E/
21X4K/21X4L/21X4R/21X4U)
******************
(KV-21C4B/21C4D/21C4E/
21C4K/21C4R)
*A-1646-148-A H1 BOARD, COMPLETE
******************
(KV-21X4A/21X4B/21X4D/21X4E/
21X4K/21X4L/21X4R/21X4U)
< CAPACITOR >
C900 1-102-114-00 CERAMIC 470PF 10% 50V
C901 1-102-114-00 CERAMIC 470PF 10% 50V
C901 1-102-114-00 CERAMIC 470PF 10% 50V
C906 1-535-303-00 LEAD, JUMPER (5.0MM)
C907 1-535-303-00 LEAD, JUMPER (5.0MM)
C910 1-130-489-00 FILM 0.033MF 5% 50V
C907 1-535-303-00 LEAD, JUMPER (5.0MM)
C910 1-130-489-00 FILM 0.033MF 5% 50V
C911 1-130-489-00 FILM 0.033MF 5% 50V
< CONNECTOR >
CN906 *1-564-512-11 PLUG, CONNECTOR 9P
< DIODE >
D908 8-719-109-89 DIODE RD5.6ESB2
< JACK >
J900 1-764-606-11 JACK
J902 0-552-060-00 AUDIO-VIDEO CONNECTOR
J902 0-552-060-00 AUDIO-VIDEO CONNECTOR
< COIL >
L900 1-408-409-00 INDUCTOR 10UH
L901 1-408-409-00 INDUCTOR 10UH
L902 1-408-409-00 INDUCTOR 10UH
L903 1-408-409-00 INDUCTOR 10UH
L904 1-408-409-00 INDUCTOR 10UH
L901 1-408-409-00 INDUCTOR 10UH
L902 1-408-409-00 INDUCTOR 10UH
L903 1-408-409-00 INDUCTOR 10UH
L904 1-408-409-00 INDUCTOR 10UH
< RESISTOR >
R904 1-535-303-00 LEAD, JUMPER (5.0MM)
R905 1-535-303-00 LEAD, JUMPER (5.0MM)
R909 1-249-437-11 CARBON 47K 5% 1/4W
R910 1-249-437-11 CARBON 47K 5% 1/4W
R905 1-535-303-00 LEAD, JUMPER (5.0MM)
R909 1-249-437-11 CARBON 47K 5% 1/4W
R910 1-249-437-11 CARBON 47K 5% 1/4W
**************************************************************
*A-1646-146-A H2 BOARD, COMPLETE
******************
(KV-21C4B/21C4D/21C4E/
21C4K/21C4R)
*A-1646-149-A H2 BOARD, COMPLETE
******************
(KV-21X4A/21X4B/21X4D/21X4E/
21X4K/21X4L/21X4R/21X4U)
******************
(KV-21C4B/21C4D/21C4E/
21C4K/21C4R)
*A-1646-149-A H2 BOARD, COMPLETE
******************
(KV-21X4A/21X4B/21X4D/21X4E/
21X4K/21X4L/21X4R/21X4U)
< CAPACITOR >
C904 1-104-665-11 ELECT 100MF 20% 25V
C905 1-126-964-11 ELECT 10MF 20% 50V
C905 1-126-964-11 ELECT 10MF 20% 50V
< CONNECTOR >
CN907 *1-564-519-11 PLUG, CONNECTOR 4P
< DIODE >
D901 8-719-302-45 DIODE SEL1210S-D
*4-203-258-01 HOLDER, LED (D901)
*4-203-258-01 HOLDER, LED (D901)
< IC >
IC900 8-742-014-10 RECEIVER HIC SBX1981-51
< RESISTOR >
R900 1-249-417-11 CARBON 1K 5% 1/4W
R901 1-249-408-11 CARBON 180 5% 1/4W
R908 1-249-401-11 CARBON 47 5% 1/4W
R901 1-249-408-11 CARBON 180 5% 1/4W
R908 1-249-401-11 CARBON 47 5% 1/4W
**************************************************************
H2
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