Sony CFD-E100 / CFD-E100L Service Manual ▷ View online
13
CFD-E100/E100L
3-11. POWER BOARD
3-12. TAPE MECHANISM DECK (MF-E100)
1
two harnesses
2
four screws
(B2.6)
(B2.6)
3
POWER board
2
four buttons
1
two buttons
5
cassette lid block
4
screw (B2.6)
6
tape mechanism deck
(MF-E100)
(MF-E100)
3
two screws (B2.6)
14
CFD-E100/E100L
3-13. RP HEAD (HRP301)
3-14. MOTOR SUB ASSY (CAPSTAN/REEL) (M901)
6
two claws
4
four solders
1
screw
3
5
PRE board
2
hook
tape mechanism deck
7
RP head (HRP301)
3
claw
2
screw
4
motor sub assy
(CAPSTAN/REEL) (M901)
(CAPSTAN/REEL) (M901)
1
two solders
tape mechanism deck
6
RF belt
5
main belt
15
CFD-E100/E100L
3-15. TU BOARD
2
1
screw (B2.6)
4
TU board
3
flexible flat cable
(11 core) (CNP1)
(11 core) (CNP1)
16
CFD-E100/E100L
SECTION 5
ELECTRICAL ADJUSTMENTS
SECTION 4
MECHANICAL ADJUSTMENTS
Mode
Tension Meter
Meter Reading
FWD
CQ-403A
more than 100 g
(more than 3.53 oz)
• Tape Tension Measurement
PRECAUTION
1. Clean the following parts with a denatured-alcohol-moistened
swab :
record/playback head
pinch roller
erase head
rubber belts
capstan
idlers
2. Demagnetize the record/playback head with a head demagne-
tizer. (Do not bring the head magnetizer close to the erase
head.)
head.)
3. Do not use a magnetized screwdriver for the adjustments.
4. The adjustments should be performed with the rated power
4. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
• Torque Measurement
Mode
Torque Meter
Meter Reading
2.95 – 6.86 mN•m
FWD
CQ-102C
(30 – 70 g•cm)
(0.42 – 0.97 oz•inch)
0.15 – 5.39 mN•m
FWD
CQ-102C
(1.5 – 5.5 g•cm)
Back Tension
(0.021 – 0.076 oz•inch)
more than 5.89 mN•m
FF
CQ-201B
(more than 60 g•cm)
(more than 0.83 oz•inch)
more than 5.89 mN•m
REW
CQ-201B
(more than 60 g•cm)
(more than 0.83 oz•inch)
TAPE SPEED ADJUSTMENT
Setting:
Function: TAPE
Function: TAPE
Procedure:
1. Playback WS-48B (tape center) in the FWD state.
2. Adjsut the volume in CAPSTAN/REEL motor (M901) so that
2. Adjsut the volume in CAPSTAN/REEL motor (M901) so that
the frequency counter reading becomes 3,000 Hz.
Specified Value: 2,910 to 3,090 Hz
3. Confirm that the frequency at the beginning and that at the
end of tape winding are between 2,940 to 3,060 Hz.
Adjustment Location:
PRECAUTION
1. Setting
MEGABASS control : OFF
TAPE DECK SECTION
0 dB=0.775 V
Test tape
Type
Signal
Used for
WS-48B
3 kHz, 0 dB
Tape Speed Adjustment
Sample Value of Wow and Flutter: 03% or less W. RMS (JIS)
(WS-48B)
+
–
–
set
Test tape
WS-48B
(3 kHz, 0 dB)
WS-48B
(3 kHz, 0 dB)
frequency counter
3.2
Ω
HEADPHONE
TRANSLATION board
CN361 pin
TRANSLATION board
CN361 pin
3
HEADPHONE
TRANSLATION board
CN361 pin
TRANSLATION board
CN361 pin
4
Tape speed
Adjustment
Adjustment
CAPSTAN/REEL
motor (M901)
motor (M901)
– TAPE deck block –
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