Sony CMT-NE3 / HCD-NE3 Service Manual ▷ View online
HCD-NE3
9
3-4.
FRONT PANEL ASSY
1
claw
3
5
connector
(S820)
(S820)
4
wire (flat type) (17 core)
(CN305)
(CN305)
2
claw
6
top panel assy
1
wire (flat type) (19 core)
(CN302)
(CN302)
qd
flont panel assy
2
wire (flat type) (8 core)
(CN303)
(CN303)
q;
wire (flat type) (11 core)
6
two screws
(BVTP3
(BVTP3
×
10)
9
7
8
5
connector
(CN301)
(CN301)
4
connector
(CN501)
(CN501)
3
connector
(CN309)
(CN309)
qs
harness
qa
screw (2.6
×
10)
3-3.
TOP PANEL ASSY
HCD-NE3
10
2
screw
(BVTT2.6
(BVTT2.6
×
6)
1
three screws
(2.6
(2.6
×
10)
3
shield (TC)
4
mechanical deck
1
three screws
(BVTP2.6
(BVTP2.6
×
8)
3
wire (flat type) (17core)
(CN201)
(CN201)
2
CD cover
5
two screws
(2.6
(2.6
×
10)
4
two screws
(2.6
(2.6
×
10)
6
base unit
(BU-K7BD80B)
(BU-K7BD80B)
3-5.
BASE UNIT (BU-K7BD80B)
3-6.
MECHANICAL DECK
HCD-NE3
11
3-7.
MAIN BOARD
3-8.
AMP BOARD
4
two screws
(BVTP3
(BVTP3
×
10)
5
main board
6
tuner (FM/AM)
1
connector (CNB308)
3
connector (CNB307)
2
connector (CN902)
3
two screws
(BVTP3
(BVTP3
×
10)
4
AMP board
1
connector (CNB308)
2
connector (CNB307)
12
HCD-NE3
COLD RESET
*
The cold reset clears all data including preset data stored in
the RAM to initial conditions. Execute this mode when re-
turning the set to the customer.
the RAM to initial conditions. Execute this mode when re-
turning the set to the customer.
Procedure:
1. Press the
1. Press the
I/1
button to turn the power on.
2. While pressing the
x
button, press the
I/1
button and turn
the
[VOLUME]
knob in the counter-clock wise.
3. The message “RESET” is displayed and the set is reset.
PANEL TEST
*
All segments of liquid crystal display are tested, and the ver-
sion and released date of the micro computer are displayed.
sion and released date of the micro computer are displayed.
Procedure:
1. Press the
1. Press the
I/1
button to turn the power on.
2. While pressing the
[DISPLAY]
button, press the
I/1
button
and turn the
[VOLUME]
knob in the counter-clock wise.
Then all segments of liquid crystal display are turned on.
3. Press the
[DSGX]
button, the version and released date of the
micro computer are displayed.
example of display:
example of display:
1209 V100
4. Press the
[BASS/TREBLE]
button, the model name and desti-
nation are displayed.
example of display:
example of display:
N3 NA
5.
To exit from this mode, perform the “COLD RESET”.
CD ERROR CODE DISPLAY MODE
•
When this mode is entered, optical pick-up error code is dis-
played with the 8-character format on the liquid crystal display.
played with the 8-character format on the liquid crystal display.
Procedure:
1. Press the
1. Press the
I
/
1
button to turn the power ON.
2. Press the
CD
N
X
button to select “CD”.
3. While pressing the
[DISPLAY]
button, press the
[PLAY/MODE/
TUNING MODE]
and turn the
[VOLUME]
knob in the counter-
clockwise.
4. When this mode is activated, CD error code is displayed on
the liquid crystal display.
5. Press the
TUNING +
M
>
and
TUNING –
.
m
buttons,
error history No. is changed.
The first digit from the left indicates:
The first digit from the left indicates which mode the error history
is. “D” is displayed on the liquid crystal display.
The first digit from the left indicates which mode the error history
is. “D” is displayed on the liquid crystal display.
The second digit from the left indicates:
(Error history No. display)
The second digit from the left indicates which order the error his-
tory is. “0” indicates the latest error history, and each time the
number increases by one, the error history goes back to one-previ-
ous error.
(Error history No. display)
The second digit from the left indicates which order the error his-
tory is. “0” indicates the latest error history, and each time the
number increases by one, the error history goes back to one-previ-
ous error.
SECTION 4
TEST MODE
Version of micro computer
(In this case, version 100)
(In this case, version 100)
released date of micro computer
(In this case, released of December 9)
(In this case, released of December 9)
destination
(In this case, North-American model)
(In this case, North-American model)
model name
(In this case, HCD-NE3)
(In this case, HCD-NE3)
The third and 4th digit from the left indicates:
(Error status display)
The third and 4th digit from the left indicates which error status is
indicated.
(Error status display)
The third and 4th digit from the left indicates which error status is
indicated.
Display
Status
0 1
Not focused (TOC read without a disc)
0 2
GFS NG (TOC read with a disc chucked)
0 3
Start operation time-over
0 4
Defocused continuously (Defocused during TOC
reading)
reading)
0 5
Q code not entered for specified time
0 6
Tracking not turned ON
0 7
Blank disc (Blank disc TOC read)
The 5th and 6th digit from the left indicates:
(Error step display)
The 5th and 6th digit from the left indicates which processing when
a trouble occurred
(Error step display)
The 5th and 6th digit from the left indicates which processing when
a trouble occurred
Display
Contents
0 1
SHIP in progress
0 2
Power OFF in progress
0 3
Power ON in progress
0 4
Initialize in progress
0 5
Oscillation stopping
0 6
From oscillation stop, oscillation starting
0 7
Stopping
0 8
Stop operation is under way
0 9
Start operation in progress
0 A
TOC read in progress
0 B
Search operation is under way
0 C
Playback operation is under way
0 D
Pause operation is under way
0 E
Playback manual search operation is under way
0 F
Pause manual search operation is under way
The 7th and 8th digit from the left indicates:
The 7th and 8th digit from the left indicates which operation in
progress when a trouble occurred. (Step of each processing of the
5th and 6th digits is indicated)
The 7th and 8th digit from the left indicates which operation in
progress when a trouble occurred. (Step of each processing of the
5th and 6th digits is indicated)
5 REPEAT LIMIT CANCEL MODE
•
Number of repeat for CD playback is 5 times when the repeat
mode is “REPEAT”. This mode is used to enables CD to repeat
playback for limitless times.
mode is “REPEAT”. This mode is used to enables CD to repeat
playback for limitless times.
Procedure:
1. Press the
1. Press the
I
/
1
button to turn the power ON.
2. Press the
CD
N
X
button to select “CD”.
3. While pressing the
x
button, press the
[PLAY MODE/TUN-
ING MODE]
and turn the
[VOLUME]
knob in the counter-
clockwise.
4. The message “NO LIMIT” is displayed on the liquid crystal
display momentarily, CD repeat 5 limit is cancelled.
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