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– 17 –

6

 polyethylene washer

3

 polyethylene washer

5

 claw

2

 claw

shaft

shaft

shaft 

A

hole

hole

C

C

B

B

4

 Fit shaft on the lever (pinch) assy in

     hole on the chassis (M) assy and
     install the lever (pinch) assy.

1

 Fit shaft on the lever (pinch) assy in

     hole on the chassis (M) assy and
     install the lever (pinch) assy.

7

 Install the spring (pinch press) to

     shaft 

A

.

     Set the ends of spring to 

B

 and 

C

.

8

 Holder the hanger by

     bending the claw.

6

 Fit projection on 

D

 part.

5

 Fit projections on 

C

 part.

4

 Fit claw on 

B

 part.

3

 Put the housing

     under 

A

 part.

2

 Install the hanger on to

     two claws of the housing.

1

 Install the catch to the hanger.

7

 Holder the hanger by bending the claw.

hanger

C

 part

D

 part

B

 part

A

 part

– 18 –

2

 Move the arm (suction) in the arrow

     direction and fit on projection.

projection

1

 Fit the arm (suction) on the shaft.

1

 Fit the lever (LDG-A) on

     shafts 

A

 – 

C

 and install it.

shaft 

A

shaft 

B

shaft 

C

2

 Fit the lever (LDG-B) on

     shafts 

A

 – 

E

 and install it.

3

 two type-E stop ring 2.0

shaft 

D

shaft 

E

shaft 

C

shaft 

A

– 19 –

4

 Align hole in the gear (LDG-D) with

     

∆

 mark on the lever (LDG-A).

3

 Move the lever (LDG-B)

     in the arrow direction.

2

 tension spring (lever LDG)

5

 gear (LDG-FT)

1

 gear (LDG-A)

6

 polyethylene washer

gear (LDG-FB)

gear (LDG-FB)

gear (LDG-D)

lever (LDG-A)

hole

2

 guide (C)

1

 three claws

– 20 –

LINE OUT REAR

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 (14.4V).

35 – 65 g • cm

FWD

CQ-102C

(0.49 – 0.90 oz • inch)

FWD

0.5 – 5.0 g • cm

Back Tension

(0.01 – 0.07 oz • inch)

35 – 65 g • cm

REV

CQ-102RC

(0.49 – 0.90 oz • inch)

REV

0.5 – 5.0 g • cm

Back Tension

(0.01 – 0.07 oz • inch)

60 – 200 g • cm

FF, REW

CQ-201B

(0.83 – 2.78 oz • inch)

FWD

CQ-403A

more than 60 g

REV

CQ-403R

(more than 2.12 oz)

 See the adjustment location from on page 24 for the
 adjustment.

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

speed checker

or

frequency counter

10 k 

Ω

set

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

Specification : Constant speed

– 1.5 to + 2.5 %

2,955 to 3,075 Hz

Adjustment Location : See page 24.

SHIFT button

: ON (light up SET UP,

PLAY MODE and REP)

Preset  3  (PLAY MODE) button : NR off

Procedure :
1. Put the set into the FWD PB mode.
2. Adjust RV251 (L-CH) and RV261 (R-CH) so that level meter

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

Adjustment Location : See page 24.

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

set

level meter

main board
TP201 (DOLBY-L)
TP202 (DOLBY-R)