Pioneer RX-Z16 Service-Handbuch - Seite 33
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RX-Z36.
RX-Z16
2. Playback Level Adjustment
@ Be sure to make a careful adjustment, as the adjustment determines the DOLBY NR
level for playback.
Pro-
| Tape
Mode
Input signal/test tape
Adjustment
Measuring
Adjustment value
Remarks
cedure |selector
location
location
Playback the test tape
DOLE.
POWER
1
|NoRM| PLAY | STD—331E
assembly «| assembly
—1.24BV +0.54B
RX —Z36 only
oe
an)
VR1303 (Leh) |TP401 (Lch)
£0.
»
O B ) .
VR1304 (Rch) |TP403 (Rch)
3. Recording Level and Bias Level Adjustment
®@ Before starting adjustment, turn VR401 and VR2403 by 45 degrees counterclockwise from the mechanical center.
-
,
Adj
i
;
Pro-
| Tape
Mode
Input signal/test tape
djustment
Measuring
Adjustment value
Remarks
cedure {selector
location
location
Inputs 315Hz to the CD
RCA input terminal.
Input signal
Set the function to CD.
level
Set test tape STD —630.
Set the input signal to be
—25.2dBV.
POWER
assembly
Record and playback the
|VR2401, VR2402]
POWER
test tape STD—630.
(for RX—Z36) | assembly
VR401
TP401, TP403
(for RX—Z16) | (for RX—Z36)
TP406
(for RX—Z16)
Repeat recording/playback
until the playback level of
315Hz is —25.2dBV
+0.5dBV.
Inputs 10kHz to the CD
RCA input terminal.
Set the function to CD.
Set test tape
STD —630.
Set the input signal to be
—25.2dBV.
Input signal
level
POWER
Repeat recording/playback
Record and playback the
assembly
until the playback level of
PLAY | test tape STD—630.
VR401 (Lch)
10kHz is —25.2dBV
VR2403 (Rch)
+0.5dBV.
TOP
.L202
R224
R232
owe
oa
Fig. 4-—6—1
Adjustment Points
45