Model Differences Comparison Chart; Functional Difference Table; Electrical Alignment Section - Teac A-450 Service Manual

10. MODEL DIFFERENCES COMPARISON CHART
——BETWEEN U.S.A./CANADA MODELS & OTHER AREA MODELS—
There are several differences between U.S.A./CANADA models
and models distributed in other areas. They are indicated in the
following table.
10-1. FUNCTIONAL DIFFERENCE TABLE
Meaning of BIAS/EQ
switch nos on U.S.A./
CANADA models:
1: For CrO, tape
2: For FeCr tape
: Ce Ptr cory | source
BIAS te} DOLBY NR DOLBY, TIMER
crar
eis 3: For Regular Hi-Fi
(See the Remarks.) tape
Installed on Back Panel
4. Dolby FM
Compensator Provided Not provided
Circuit
This Switch functions
together with SOURCE
Switch. When SOURCE
Switch is at FM posi-
tion, the Filter circuit is
also activated,
1. Switch Construction
5. A 19 kHz Filter
Switch
Provided (See the Remarks.) Not provided
BIAS and EQ Switch Comparison Chart
10-2. ELECTRICAL ALIGNMENT SECTION
(FOR ALL EXCEPT U.S.A./CANADA [op
Switch Setting
MODELS)
There are BIAS and EQ Switch differences between
U.S.A./CANADA models and those distributed in other
Position All ex.
U.S.A./CANADA | y 5 4 /CANADA
areas as shown in the table on the right. Upper 1 (CrO2) CrO2
Electrical alignments on U.S.A/CANADA models, Medium 2 (FeCr) * HIGH
however, are nearly all applicable to models distributed in Lower 3 (*HIGH) * NORMAL
other areas with the following exception: * HIGH refers to Low noise, high output tape;
NORMAL, regular tape
a. ADJUSTMENT LOCATION
For U.S.A./CANADA models, refer
to Fig. 7-24 on page 27.
l
©)
o
VC203
NORMAL
&
[©
©)
T+5i4
2
L205
'alll
re)
vc202
HIGH
|
L204
vc20t Cr0z
66 ©
LIo4
vCiOr Croz
LEFT CHANNEL --—— | ——™ RIGHT CHANNEL
LIOS
VRIO4 VRIQ3
®@O @
Co]
@)
vcelo2 HIGH
VRIOS
|
a
°
a
)
C103 NORMAL
Fig. 10-1 Adjustment Location (on REC/PLAY AMPL. PC BD.)
30