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17

Note : Follow the assembly procedure in the numerical order given.

7

 Holder the hanger by bending the claw.

1

 Install the catcher to the hanger.

2

 Install the hanger onto

two claws of the housing.

3

 Put the housing

under 

A

 part.

6

 Fit projection on 

D

 part.

4

 Fit claw on 

B

 part.

5

 Fit projection on 

C

 part.

8

 Hold the hanger by

bending the claw.

hanger

housing

D

 part

C

 part

B

 part

A

 part

2

 Move the arm (suction) in the arrow

Direction and fit on projection.

1

 Fit the arm (suction) on the shaft.

projection

18

1

 Fit the lever (LDG-A) on

shafts 

A

 to 

C

 and install it.

2

 Fit the lever (LDG-B) on

shafts 

A

 and 

B

 and install it.

3

 type-E stop ring 2.0

shaft 

A

shaft 

C

shaft 

A

shaft 

B

shaft 

B

4

 Align hole in the gear (LDG-D)

with hole the lever (LDG-A).

3

 Move the lever (LDG-B)

in the arrow direction.

2

 tension spring (LD-2)

1

2

 tension spring (LD-1)

6

 polyethylene washer

5

 gear (loading FT)

gear (LDG-D)

gear (LDG-FB)

lever (LDG-A)

hole

hole

19

1

 claws

2

 guide (C)

3

 belt (25)

2

 precision screws P 2x3

1

 main motor assy

(CAPSTAN/REEL) (M904)

30

°

20

main board
TP-L
TP-R

test tape
P-4-D400
(400 Hz, 0 dB)

level meter

set

set

frequency counter

test tape
WS-48A
(3 kHz, 0 dB)

AUDIO OUT REAR

10 k

Ω

This set have the test mode function. In the test mode, FM Auto
Scan/Stop Level and AM Auto Scan/Stop Level adjustments can be
performed easier than it in ordinary procedure.

<Set the Test Mode>
1. Turn ON the regulated power supply to ACC and BATT

terminals is “OFF” position (display 1:00).

2. Push the preset  4  button.
3. Push the preset  5  button.
4. Press the preset  1  button for more than two seconds.
5. Then the display and LED on the front panel indicates all lights,

the test mode is set.

<Release the Test Mode>
1. Push the  OFF  button.

1. Wipe the following components with an absorbent cotton cloth

moistened with alcohol before adjustment :

PB head

Pinch roller

Idler

Rubber belt

Capstan

2. Demagnetize the PB head using a head demagnetizer.
3. Be careful not to use a magnetized screwdriver.
4. After the adjustment is completed, lock the adjustment parts

using screws.

5. Unless otherwise specified, make adjustments at the specified

voltage (14.4 V).

30 – 65 g • cm

FWD

CQ-102C

(0.42 – 0.90 oz • inch)

FWD

0.5 – 4.5 g • cm

Back Tension

(0.01 – 0.06 oz • inch)

30 – 65 g • cm

REV

CQ-102RC

(0.42 – 0.90 oz • inch)

REV

0.5 – 4.5 g • cm

Back Tension

(0.01 – 0.06 oz • inch)

60 – 200 g • cm

FF, REW

CQ-201B

(0.83 – 2.78 oz • inch)

FWD

CQ-403A

more than 90 g

REV

CQ-403R

(more than 3.17 oz)

  See the adjustment location from on page 23 for the
  adjustment.

Procedure :
1. Put the set into the FWD PB mode.

Specification : Constant speed

3,010 to 3,030 Hz

Adjustment Location : Capstan motor internal volume

(See page 23)

Preset  3  (SHUF/

a) button : Light down mark a

(DOLBY OFF)

Procedure :
1. Put the set into the FWD PB mode.
2. Adjust RV100 (L-CH) and RV200 (R-CH) on main board so

that level meter reading is – 6 ± 0.5 dB (0.37 to 0.41 V).

Adjustment Location : See page 23.