Teac C-3RX - Monitor and Recording Performance Checks

C-3RX
Deck settings: NR SYSTEM sw.: OUT
REC-PAUSE .node INPUT sw.: LINE
5-2 MONITOR PERFORMANCE MONITOR sw.: SOURCE OUTPUT cont.: Specified position (item 3)
MEASURING
POINT:
ADJUST
(or CHECK)
ITEM SETTING INPUT SIGNAL
RESULT
MIC: OUTPUT:
400 Hz/—67 dB —5 dB 43 dB
(346 nV) (308 mV to 615 mV)
| LINE IN: ouTpuT; |... |
Me sw. | “400 Hz/—19 dB —5 dB 43 oB
(86.9 mV) (308 mV to 615 mV)
RECORD
cont.: Max.
7. Min. input level
input level
LINE IN: . Specified set-
400 Hz/—9 dB Rae te oe psec ting of RE-
(275 mV) CORD cont.
8. ants specified input LINE IN: DOLBY TP (TP1/TP2):
400 Hz/—9 dB Check —2,.5dB +0.5dB
(275 mV) (548 mV to 615 mV)
IMPORTANT: Do not change the setting of the RECORD or OUTPUT controls,
after establishing their setting as above.
LINE IN: ¥
400 Hz/—9 dB Check eee
(275 mV) =
LINE IN:
10, “TEST IN” INPUT sw.: TEST 400 Hz/—29 dB Check oo rege meter:
(27.5 mV) at
: LINE IN: PHONES:
11. PHONES output | Connection: Fig. 5-6 400 Hz/—9 dB Check —15.8 dB +3 dB
level (275 mV) (89.0 mV to 178 mV)
9. PEAK LEVEL
meter
AC Voltmeter
Deck settings:
MONITOR sw.: TAPE
NR SYSTEM sw.: OUT
INPUT sw.: LINE
ADJUST/PRE-SET sw.: PRE-SET
DECK under TEST OUTPUT cont.: Specified position (item 3)
SROnES ao RECORD cont. (L/R): Specified position (item 8)
Zao : TEAC test tapes: .
Fig.
5-6
Deane
pious
ok
MTT-5061:
For
record
test
with
Co(Cr0,)
: MTT-501: For record test with NORMAL
5-3 RECORDING PERFORMANCE MTT-5072: For record test with METAL
MEASURING
ADJUST POINT:
SETTING INPUT SIGNAL (or CHECK)
RESULT
BIAS TRAP TP
LINE IN: '
12. BIAS tra Record-pause mode F L104/L204 (TP3/TP4):
i No signal Min. reading
LINE IN: .
OUTPUT:
BIAS,
EQ:
METAL
400Hz
&
10
kHz
R15/R25
Nearly
equal
tevel
Tape: MTT-5072 ae dl dB at both frequencies
. LINE IN: OUTPUT:
13, Record:bias BIAS, EQ: Co(CrO2) 400 Hz & 10 kHz R14/R24 Nearl .
° ’ y equal level
Tape: MTT-5061 wie dB at both frequencies
~ | LINE IN:
BIAS, EQ: NORMAL 400 Hz & 10 kHz heey aie
Tape: MTT-501 ica 42 dB at both frequencies