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XL-HP404E/HP404H

2 – 3

Sliding the PICKUP with<<

>>, <<

>> button must only be

in STOP mode.

<<MEMORY>> key input.

Laser ON.

<<MEMORY>> key input.

Tracking OFF play at that specific point.

<<MEMORY>> key input.

Tracking ON play from that specific point.

<<MEMORY>> key input.

Adjustment result automatically will display as below for each 2 sec :
a) "FOF_XXXX"
b) "TOF_XXXX"
c) "TBAL_XX"
d) "TGAN_XX"
f) "FGAN_XX"
g) "RFLS_XX"

<<STOP>> key input.

STOP

explanation:
a) Focus off set

= "FOF_XXXX"

b)Tracking off set

= "TOF_XXXX"

c)Tracking balance

= "TBAL_XX"

d)Tracking Gain

= "TGAN_XX"

f) Focus Gain

= "FGAN_XX"

g) RF level shift

= "RFLS_XX"

VOL — Last memory
P.GEQ — FLAT
X-BASS — OFF
To cancel : Power OFF

A

XL-HP404E/HP404H

2 – 4

(*) CHECKING:

If CD changer mechanism error is detected, 'CHECKING' will be display instead of 'ER-CD**'. 'ER-CD**' display will only be display when error had
been detected for the 5 th times.

In case speaker abnormal detection or +B PROTECTION had occurred, it can be check by pressing 'POWER', '

' and 'X-BASS' button. Micro-

Computer version number will displayed as "U******".

Press ‘VIDEO/AUX’ button during version number display and then press ‘POWER’, ‘MEMORY/SET’ and ‘VIDEO/AUX’ button. Display will show "S**
B**". S is referring to speaker abnormal detection and B is referring to +B PROTECTION. ** is in hex valve.

+B PROTECTION is condition when irregular process occur on power supply line.

BEFORE TRANSPORTING THE UNIT

The following process need to be taken after set tapering/parts replacement.

1. Press the ON/STAND-BY button to enter stand-by mode.

2. While pressing down the 

button and the X-BASS/DEMO button, press the ON/STAND-BY button. The Micro Computer version number will

be displayed as "U******".

3. Press OPEN/CLOSE button until "WAIT"--> "FINISHED" appears.

4. Unplug the AC cord and the unit is ready for transporting.

CD

Pickup Mechanism Error.

'ER-CD01'

PU-IN SW Detection NG.

CD Changer Mechanism Error.

'ER-CD**' (*)

10: CAM SW Detection NG during normal operation
11: CAM SW Detection NG during initialize process
20:TRAY SW Detection NG during normal operation
21:TRAY SW Detection NG during initialize process

CD DSP Communication Error.

'ER-CD31'

DSP COMMUNICATION ERROR.

Focus Not Match/IL Time Over.

'NO DISC'

TUNER

PLL Unlock.

FM

MHz

PLL Unlock.

87.50

XL-HP404E/HP404H

3 – 1

Audio

XL-HP404E/HP404H

Service Manual

XL-HP404H

Market

E

 

Perform steps 1 to 9 of the disassembly method to remove the tape
mechanism.(see page 3-3,3-4)

1. When you remove the screws (A1) x 2 pcs and (A2) x 1 pc., the

record/playback head can be removed.

1. Carefully bend the pinch roller pawl in the direction of the arrow

<A>, and remove the pinch roller (B1) x 1 pc., in the direction of the
arrow <B>.

NOTE: When installing the pinch roller, pay attention to the spring

mounting position.

1. Remove the main belt (C1) x 1 pc., from the motor side.

2. Remove the FF/REW belt (C2) x 1 pc.

1. Remove the screws (D1) x 2 pcs., to remove the motor.

(A1)x2
Ø2x6mm

(A2)x1
Ø2x9mm

Record/Playback
Head

Erase Head

Clutch Ass'y

Pinch Roller

(B1)x1

Pinch

Roller

Pawl

Pull

Main Belt

(C1)x1

FF/REW

Belt

(C2)x1

Motor

FF/REW

Clutch

Flywheel

(D1)x2

Ø2.6x5mm

Motor

Clutch Ass'y

XL-HP404E/HP404H

3 – 2

Perform steps 1 to 4 and 11 to 12 of the disassembly method to
remove the CD mechanism.(see page 3-3,3-4)

1. Remove the screws (A1) x 2 pcs and shaft (A2) x 1 pc.

2. Remove the stop washer (A3) x 1 pc and gear (A4) x 1 pc.

3. Remove the optical pickup.

NOTE: After pulling out the optical pickup connector, wrap the tip of it

with conductive aluminium foil or the like to protect the optical
pickup from the static electricity.

1. When CD is at play position, Rotate reduction gear C clock-wise as

shown in Figure 2 Until disk tray is at stalk position, then rotate fur-
ther to eject the disk tray so that CD can be removed from the tray.

2. In another case, if CD mechanism is at tray No. 1 play position and

to remove CD located in tray No. 3, the procedure is as follows:

If the gear up down board is located at tray No. 1 position, then
rotate gear clock-wise until it is at stalk position. Rotate reduction
gear D (Figure 3) to move the CD mechanism to tray No. 3 position.
This is confirmed by checking the gear up down board position by
the marking as indicated on the main chassis as shown in Figure 4.

CD Disc

CD At play position.

Disc Tray

Guide Tray

CD Disc

CD At stalk position.

(A1) x2

ø2.6 x5mm

CD

Mechanism

Stop Washer

(A3) x1

Optical Pickup

Gear

(A4) x1

Shaft

(A2) x1

Reduction gear D

Figure 3

Up

Down

Reduction gear C

Front

Figure 2

Rear

Mark 1

(DISC 1)

(DISC 2)

(DISC 3)

(DISC 4)

(DISC 5)

Gear up down board

Mark 3

Mark 5

Mark 2

Mark 4