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Pioneer BP-780 Service Manual page 23

Graphic equalizer/amplifier

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11.ELECTRICAL PARTS LIST
NOTE:
When ordering resistors, first convert resistance values into code form as shown in the
following examples.
Ex.1
When there are 2 effective digits (any digit apart from 0), such as 560 ohm and
47k ohm (tolerance is shown by J = 5%, and K = 10%).
560Q
56 x 10!
0) ee
RD1/4Ps [S)[6]A)y
47kQ
47x 10°
2 Xe
cre ae RD1/4PS
J
0.52
ORS Aare
cern ceets nee: RN2H [OJ[R) [5] K
12
ODO tetas
Bouncy Se eeheenttigs RS1P OWIOlK
Ex.2
When there are 3 effective digits (such as in high precision metal film resistors).
5.62kQ.
562X110)... cee
RN1/4SR
SII ZIGIF
e
For your Parts Stock Control, the fast moving items are indicated with the marks
* * and x.
:
a
"
* %&: GENERALLY MOVES FASTER THAN x.
.
This classification shall be adjusted by each distributor because it depends on model
number, temperature, humidity, etc.
©
Parts whose parts numbers are omitted are subject to being not supplied.
ee
Amp Unit (CWK-376) (BP-780/US, CA, ES)
Mark
Symbol & Description
Caution:
* D301, D302
The parts of the MAIN
P.C.
BOARD
and POWER
P.C.
BOARD
are
*
D303-D307.
D321
recorded together.
x
D308, D309
*
D310, D319, D320, D322
L301
Transformer
MISCELLANEOUS
L302
Transformer
L303
Transformer
Mark
Symbol & Description
Part No.
1304
Transformer
x * 101012, 1C202
TA7271P
RL1
Relay
**
10102, 1C201
TA7270P
ke
1C103, 1C203
IR2E02
xk*
Si
Switch (MODE SELECTOR)
ee
1€301
PA2014
xx
S2
Switch (DE FEAT)
* x
10302, 1C303
TA75558S or
U301
Capacitor
U302
NJM4558S
ke 1€304
TA7S558P or
RESISTORS
NJM4558
ae
ee
10305
TA7362P
Mark
Symbol & Description
**
Q101—Q110, 0201 — 0210, 0303
2SC1815 or
R101 — R108, R111 — R135,
R138 — R162, R201-R208,
2SC1740S
R211-R235, R238-R259,
**
Q301
2SC1959-Y or
R301 -R314, R323
2SD1292-R
R315
**
0302, 0304, 0305
2SA1015-GR or
R316
2SA933
Part No.
O5Z8R2Y
1$$133
P300D
$52778 or
SR1K2
CTH-04
CTH-Q2
CTH-Q3
CTH-01
CSR -Q7
CSH -Q@5
CSG-34
CCG -081
ERZ- MODK220
Part Nb.
RD1/6'S
OOO
RD1/2IS DOOJL
RD1/4IMADOOJL
26

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