Pioneer XR-P640M XR-P74OM, XR-P64OM, XR-P34OM xR-P7 &, XR-P64, XR-P34, Playback, Recording

Models: XR-P640M XR-P740M XR-P340M

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XR-P74OM, XR-P64OM, XR-P34OM xR-P7 &, XR-P64(), XR-P34()

PLAYBACK

Dolby notsercductrcn manufacturcd undet ltcenseion Dolby Labota-

to.,€s L,cens,rg Coryoration .

'DOLBY'and lhe double-D symbol cn arc tadematks of Dolby Labontoies Lrcensng Corpotation .

o

( o l

RECORDING

Fig. 3-3 FrequencyCharacteristics

Fig. 3-2 HeadAzimuthAdjustment

OPlayback Adjustment

1.HeadAzimuthAdjustment

o This unit is equipped with auto tape selectot.

aDo not switch between {orward and reverse op€ration with the screwdriver inserted.

 

Tape

 

Input Signalzl

 

 

Measurement

Adjustment

 

Remarks

Step

Selector

Mode

Adjustidg Points

 

Test Tape

Points

Value

 

 

(AUTO)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STD _331E

DeckI

Head azimuth

TAPE TEST

Ma*.

After

adjustment, apply

 

 

 

test tape

adjustment

POINT

lock

paint to the head

I

NORMAL

PLAY

 

playback

(Playback:10kHz,

 

sclew

(L, Rch)

azimuth adjustment

 

 

 

Decktr

signalleYel

 

 

 

- 10dB)

(Fie.3 2)

(AF CD Assy)

screw.

2. PlaybackLevelAdjustment

TapeInputSignaT

Step S€lector Mode Test Tape

(AUTO)

STD 331E

teat lape

1NORMAI PLAY (Playback:315H2, 0dB)

a Since this adjustment determines playback Dolby NR level, perform it carefully.

Adjusting

Points

Measurement

Adjustrnent

Remarks

Points

Value

 

 

 

 

 

 

(Lch)

 

 

 

Deck I

VR4201

TAPE TEST

 

 

 

(Rch)

 

 

 

VR4202

POINT

- i.2 dBV

 

 

 

 

 

 

 

(Lch)

(L, Rch)

 

 

DeckII

VR4203

(AF CD Assy)

 

 

VR4204(Rch)

 

 

 

 

 

 

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Pioneer XR-P640M, XR-P340M, XR-P740M service manual XR-P74OM, XR-P64OM, XR-P34OM xR-P7 &, XR-P64, XR-P34, Playback, Recording