Pioneer XR-P270C Service Manual page 58
Stereo cd cassette deck receiver
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Also See for XR-P270C:
- Operating instructions manual (56 pages) ,
- Operating instructions manual (56 pages)
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XR-P270C,XR-P170C
lf BA5923FP (iC8201 : CD ASSY)
® POWER DRIVER IC FOR CD PLAYER
@ Block Diagram
@ Pin Function
ae
Pi [vec [-[ve SSCS
'| ~—CPS |_VOe G0 | Driver CHA noninverted output.
[2 |BIASIN [1 | Biasampliferimput——————*d|:«C«
[1G | VOC) [0] Driver CHA inverted
ouput.
Ps [_VINT [1 [Driver CHI input,
gainadjusimentpin | [17 | _VO3(+) [0 | Driver CH3 nonimverted output _——_—|
ravine [1 | DrverCHrinpw. ———SSSS*dY:C*«é«iS [|_VO3G) [| Driver CHS inverted outputs ——_———=d
PS [_ViN2 [1] DriverCH2 input, gain adjustmentpin |
«([I9[ vec {-[vVec SSCS
Pe [Vina [1 |DriverCH2inpt —SSSSSCSC=~—'"stS*é«*dP NCPC
P7 [GND [- [Substrate Ground
————SCS—~dYCS*«éd2T
| GND [= | Subsrate Grown
——SSSCSCSCSC~*d
rs [GND [-[ Ground
*dCSC*
PING) [7 [Op-amp input postive ————SC—=S
Po [ MUTE [1] Driver mute controlimput
OPING | 1 [ Op-amp input, negative.
=
ro[ vec |-[ve——SS—S—~—S™SSSSsC*d
RR OPCOUT [OP Op-ampouput
CS
Hi[ vo2@ [O| Driver CH iweredoupat
————+4| «= [25] INS [| Driver CHB
int
ig | VOR (+) ]O| Driver CH2 noninvered ouput
| —« [26] VIN | T | Driver CH3 input, gain adjustment pin. |
VOI [0] Driver CHT inverted output,
|
= [27 VINE [1 | DriverCHainpt
id
Pia [ VOIG) [0] Driver CHT noninverted output
|
«(28 | VIN#_|T [ Driver CH4 input, gain adjustment pin. |
Note) Symbol of + and - (output of DRIVERS) means polarity to input pin.
(For example if voltage of pin4 is high, pinl4 is high.)
58
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