Sony STR-DB780 Service Manual

Ref. No. Part No. Description Remark
Ref. No. Part No. Description Remark
66
STR-DA1ES/DB780
BIAS
C481 1-128-840-11 ELECT 47uF 20% 16V
(EXCEPT DB780: AEP, UK)
C481 1-135-708-11 ELECT 47uF 16V
(DB780: AEP, UK)
C482 1-128-813-11 CERAMIC 220PF 5% 50V
C483 1-136-153-00 FILM 0.01uF 5% 50V
C484 1-119-824-11 ELECT 10uF 20% 50V
(DB780)
C484 1-126-964-11 ELECT 10uF 20% 50V
(DA1ES)
C531 1-128-840-11 ELECT 47uF 20% 16V
(EXCEPT DB780: AEP, UK)
C531 1-135-708-11 ELECT 47uF 16V
(DB780: AEP, UK)
C532 1-128-813-11 CERAMIC 220PF 5% 50V
C533 1-136-153-00 FILM 0.01uF 5% 50V
C534 1-119-824-11 ELECT 10uF 20% 50V
(DB780)
C534 1-126-964-11 ELECT 10uF 20% 50V
(DA1ES)
C581 1-128-840-11 ELECT 47uF 20% 16V
(EXCEPT DB780: AEP, UK)
C581 1-135-708-11 ELECT 47uF 16V
(DB780: AEP, UK)
C582 1-128-813-11 CERAMIC 220PF 5% 50V
C583 1-136-153-00 FILM 0.01uF 5% 50V
C584 1-119-824-11 ELECT 10uF 20% 50V
(DB780)
C584 1-126-964-11 ELECT 10uF 20% 50V
(DA1ES)
C631 1-128-840-11 ELECT 47uF 20% 16V
(EXCEPT DB780: AEP, UK)
C631 1-135-708-11 ELECT 47uF 16V
(DB780: AEP, UK)
C632 1-128-813-11 CERAMIC 220PF 5% 50V
C633 1-136-153-00 FILM 0.01uF 5% 50V
C634 1-119-824-11 ELECT 10uF 20% 50V
(DB780)
C634 1-126-964-11 ELECT 10uF 20% 50V
(DA1ES)
C805 1-126-935-11 ELECT 470uF 20% 6.3V
(DA1ES)
C805 1-137-657-11 ELECT 470uF 20% 6.3V
(DB780)
C806 1-128-805-11 CERAMIC 47PF 5% 50V
C807 1-126-965-11 ELECT 22uF 20% 50V
C808 1-128-805-11 CERAMIC 47PF 5% 50V
< CONNECTOR >
CN431 1-784-923-11 PIN, CONNECTOR 7P
CN481 1-784-923-11 PIN, CONNECTOR 7P
CN531 1-784-923-11 PIN, CONNECTOR 7P
CN581 1-784-923-11 PIN, CONNECTOR 7P
CN631 1-784-923-11 PIN, CONNECTOR 7P
< DIODE >
D431 8-719-911-19 DIODE 1SS119-25
D432 8-719-911-19 DIODE 1SS119-25
D481 8-719-911-19 DIODE 1SS119-25
D482 8-719-911-19 DIODE 1SS119-25
D531 8-719-911-19 DIODE 1SS119-25
D532 8-719-911-19 DIODE 1SS119-25
D581 8-719-911-19 DIODE 1SS119-25
D582 8-719-911-19 DIODE 1SS119-25
D631 8-719-911-19 DIODE 1SS119-25
D632 8-719-911-19 DIODE 1SS119-25
D805 8-719-911-19 DIODE 1SS119-25
D806 8-719-911-19 DIODE 1SS119-25
D807 8-719-911-19 DIODE 1SS119-25
D808 8-719-911-19 DIODE 1SS119-25
D817 8-719-911-19 DIODE 1SS119-25
< IC >
IC803 8-759-636-74 IC M5218AP-22
< TRANSISTOR >
Q432 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q433 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q434 8-729-281-53 TRANSISTOR 2SC1815-GR
Q482 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q483 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q484 8-729-281-53 TRANSISTOR 2SC1815-GR
Q532 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q533 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q534 8-729-281-53 TRANSISTOR 2SC1815-GR
Q582 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q583 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q584 8-729-281-53 TRANSISTOR 2SC1815-GR
Q632 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q633 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q634 8-729-281-53 TRANSISTOR 2SC1815-GR
Q802 8-729-119-78 TRANSISTOR 2SC2785TP-HFE
Q803 8-729-140-82 TRANSISTOR 2SA988TP-PAFAEA
Q804 8-729-900-36 TRANSISTOR BA1F4M-TP
Q805 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA
< RESISTOR >
R432 1-243-131-22 CARBON 4.7K 5% 1/4W
(DB780: AEP, UK)
R432 1-249-425-11 CARBON 4.7K 5% 1/4W
(EXCEPT DB780: AEP, UK)
R433 1-243-115-22 CARBON 1K 5% 1/4W
(DB780: AEP, UK)
R433 1-249-417-11 CARBON 1K 5% 1/4W
(EXCEPT DB780: AEP, UK)
R434 1-243-139-22 CARBON 10K 5% 1/4W
(DB780: AEP, UK)
R434 1-249-429-11 CARBON 10K 5% 1/4W
(EXCEPT DB780: AEP, UK)
0 R435 1-240-855-11 CARBON 6.2K 5% 1/4W F
R436 1-249-425-11 CARBON 4.7K 5% 1/4W
R437 1-249-420-11 CARBON 1.8K 5% 1/4W
R438 1-249-439-11 CARBON 68K 5% 1/4W
R439 1-249-431-11 CARBON 15K 5% 1/4W
R440 1-247-837-11 CARBON 1.8K 5% 1/4W
(DB780)
R440 1-247-838-11 CARBON 2K 5% 1/4W
(DA1ES)
R441 1-249-433-11 CARBON 22K 5% 1/4W
R442 1-249-431-11 CARBON 15K 5% 1/4W
The components identified by
mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part num-
ber specified.
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

Sony STR-DB780 Specifications

General

Type	Stereo Receiver
Total Harmonic Distortion	0.09 %
Digital inputs	2 Optical, 1 Coaxial
Weight	10.5 kg
Video inputs	composite
Video outputs	1 composite, 1 S-Video
Output Power	100 Watts (8 Ohms, 20 Hz - 20 kHz, 0.09% THD)
Signal-to-Noise Ratio	96 dB (Line in)
Input Sensitivity	150 mV (Line in)