Sony CDP-CE500 Service Manual ▷ View online
CDP-CE500
17
CD FACTORY MODE
BD can be operated by manually-operating RF gain etc..
Note 1: Do not enter the this mode while any other test mode is in prog-
ress.
Note 2: Do not enter any other test mode while the this mode is in prog-
ress.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn the power on.
2. Press the [CD/USB] button to select CD function.
3. Press three buttons of [x], [USB MENU] and [DISC 2] simul-
3. Press three buttons of [x], [USB MENU] and [DISC 2] simul-
taneously.
4. It enters the CD factory mode and the message “FACTORY”
is displayed. When the [USB MENU] button is pressed, the
following message (initial display) is displayed.
following message (initial display) is displayed.
– – ON
Focus S curve mode setting
Tracking servo setting
RF gain setting
Key Operation:
[USB MENU]:
The display changes in the following order whenever the button
is pressed.
[USB MENU]:
The display changes in the following order whenever the button
is pressed.
(Initial display)
FCSAG ** (**: Focus AGC value)
TRKAG ** (**: Track AGC value)
RF_AG ** (**: RF AGC value)
[CD/USB]:
RF gain setting changes whenever the button is pressed.
“–”: No gain fi xation.
“AL”: Fix to the gain for AL disc.
“RW”: Fix to the gain for RW disc.
RF gain setting changes whenever the button is pressed.
“–”: No gain fi xation.
“AL”: Fix to the gain for AL disc.
“RW”: Fix to the gain for RW disc.
[ENTER]:
Forcus S curve mode setting changes whenever the button is
pressed.
“ ”: Forcus S curve mode OFF.
“S”: Forcus S curve mode ON.
Forcus S curve mode setting changes whenever the button is
pressed.
“ ”: Forcus S curve mode OFF.
“S”: Forcus S curve mode ON.
Releasing method:
Press three buttons of [x], [USB MENU] and [DISC 2] simultane-
ously.
Press three buttons of [x], [USB MENU] and [DISC 2] simultane-
ously.
CD SERVO TEST MODE
The operation of BD (servo system) can be checked.
The operation of BD (servo system) can be checked.
Note 1: Do not enter the this mode while any other test mode is in prog-
ress.
Note 2: Do not enter any other test mode while the this mode is in prog-
ress.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn the power on.
2. Press the [CD/USB] button to select CD function.
3. Press three buttons of [
3. Press three buttons of [
x
], [USB MENU] and [DISC 3] simul-
taneously.
4. The message “@@ XXXX” is displayed on the fl uorescent in-
dicator tube, and enter the CD servo test mode.
@@ XXXX
Parameter (hexadecimal)
Register address
The register address is changed by pressing the [
. m
] and
[
M >
] buttons.
Register address
Register name
Parameter
80
MONIINT0
Servo status reading
81
INT0SET
Servo status output port
(INTB0) control
(INTB0) control
87
PORTSET0
Port function control 0
88
PORTSET1
Port function control 1
97
BKRESSET
Back-end reset
98
TXTSET0
–
99
TXTSET1
–
9A
ID3SET
–
89
PORTSET2
Port function control 2
82
MONIINT1
Decoder status reading
83
INT1SET
Decoder status output
port (INTB1) control
port (INTB1) control
92
MONIENCST
Memory data external
transfer
transfer
93
ENCNUMSET
Servo status reading
71
DEFDETSET
Defect detection control
84
FMONSET0
Front-end (servo system)
monitor control 0
monitor control 0
85
FMONSET1
Front-end (jump system)
monitor control 0
monitor control 0
86
BMONSET
Back-end (decoder sys-
tem) monitor control 0
tem) monitor control 0
95
–
–
96
–
–
72
DEFHLDSET
Defect hold control
73
DEFTIMSET0
Defect extension period
control 0
control 0
74
DEFTIMSET1
Defect extension period
control 1
control 1
Releasing method:
Press three buttons of [
Press three buttons of [
x
], [USB MENU] and [DISC 3] simultane-
ously.
CDP-CE500
18
AGING MODE
For the aging mode, three modes of all mode, disc table mode, and loading mode are available.
This set has the aging mode for operation check of the mechanism deck.
• If a failure occurred
The aging operation stops and a faulty status is displayed on the fl uorescent indicator tube.
• If no failure occurs
The aging operation continues repeatedly.
• If a failure occurred
The aging operation stops and a faulty status is displayed on the fl uorescent indicator tube.
• If no failure occurs
The aging operation continues repeatedly.
Note: Do not use the test disc when performing aging.
Aging will not be performed properly if discs with tracks shorter than 4 seconds are used.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn the power on.
2. Set discs on all trays.
(More than two discs if fi ve are not available)
3. All mode:
Press three buttons of [x], [ENTER] and [DISC 1] simultaneously.
Disc table mode:
Press three buttons of [x], [ENTER] and [DISC 2] simultaneously.
Loading mode:
Press three buttons of [x], [ENTER] and [DISC 3] simultaneously.
4. Aging starts, and the fl uorescent indicator tube will display the following.
Code No.
Status
All mode
Disc table
mode
Loading
mode
Display in
Normal operation
Display in
case of failure
0
CLOSE (Tray closed)
a
a
a
A0
Err 0
1
TOC reading
a
a
a
A1
Err 1
2
Access to last track
a
×
×
A2
Err 2
3
Play of last track (3 sec)
a
×
×
Counter display
Err 3
4
EX OPEN (Tray opened while chucking)
a
×
a
A4
Err 4
5
EX SKIP (Disc tray rotated)
a
×
×
A5
Err 5
6
EX CLOSE (Tray closed)
a
×
a
A6
Err 6
7
Access to fi rst track
a
×
×
A7
Err 7
8
Play of fi rst track (3 sec)
a
×
×
Counter display
Err 8
9
OPEN (tray opened)
a
×
a
A9
Err 9
A
DISC SKIP (Disc tray rotated,
and next disc was selected)
and next disc was selected)
a
a
×
AA
Err A
The discs are selected in the order of DISC1 →DISC2 → DISC3 → DISC4 → DISC5 → DISC1 → .... Empty trays are skipped.
But the order is random in the disc table mode.
But the order is random in the disc table mode.
Releasing method:
Press the [
Press the [
?/1
] button to turn the power off.
CDP-CE500
CDP-CE500
19
19
SECTION 4
ELECTRICAL CHECK
Note:
1. CD Block is basically constructed to operate without adjustment.
2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicat-
1. CD Block is basically constructed to operate without adjustment.
2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicat-
ed.
3. Use an oscilloscope with more than 10 M
Ω impedance.
4. Clean the object lens by an applicator with neutral detergent when the
signal level is low than specifi ed value with the following checks.
5. Check the focus bias check when optical pick-up block is replaced.
FOCUS BIAS CHECK
+
–
–
BD75 board
oscilloscope
(DC range)
CL102 (RFOUT)
CL117 (VREF)
Procedure:
1. Connect the oscilloscope to CL102 (RFOUT) and CL117
1. Connect the oscilloscope to CL102 (RFOUT) and CL117
(VREF) on the BD75 board.
2. Press the [
?/1
] button to turn the power on, and select CD
function.
3. Set disc (YEDS-18) and play it.
4. Confi rm that oscilloscope waveform is as shown in the fi gure
4. Confi rm that oscilloscope waveform is as shown in the fi gure
below (eye pattern).
A good eye pattern means that the diamond shape (
◊) in the
center of the waveform can be clearly distinguished.
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
level:
1.1 ± 0.4 Vp-p
Checking Location:
CL117 (VREF)
CL102 (RFOUT)
IC101
– BD75 Board (Conductor Side) –
MECHANISM DECK CHECK MODE
For the mechanism deck check mode, two modes of disc table
mode and loading mode are available.
In the mechanism deck check mode, the disc table turning time
and the loading time in each section are measured and displayed.
mode and loading mode are available.
In the mechanism deck check mode, the disc table turning time
and the loading time in each section are measured and displayed.
Procedure:
Disc table mode:
Press three buttons of [x], [ENTER] and [DISC 4] simultaneously.
Loading mode:
Press three buttons of [x], [ENTER] and [DISC 5] simultaneously.
Disc table mode:
Press three buttons of [x], [ENTER] and [DISC 4] simultaneously.
Loading mode:
Press three buttons of [x], [ENTER] and [DISC 5] simultaneously.
Display contents
Mode
Check command
Display
Disc table mode
(Table turning time
measurement)
0: Right one turn
1: Left one Turn
2: Measurement end
1: Left one Turn
2: Measurement end
r
L
r
L
r
5.7
5.6
5.7
5.6
5.7
3: Undefi ned
Table mode
(Loading time
measurement)
measurement)
4: Star position
5: Open → Close
6: Close → BU up
7: BU up → EX open
8: EX open → EX close
9: EX close → BU down
A: BU down → Open
FF: Measurement end
5: Open → Close
6: Close → BU up
7: BU up → EX open
8: EX open → EX close
9: EX close → BU down
A: BU down → Open
FF: Measurement end
Sta
Clo
UP
Eop
ECL
don
oPn
CLo
Clo
UP
Eop
ECL
don
oPn
CLo
– –.–
1.9
0
1.8
2.0
0.4
1.5
1.9
1.9
0
1.8
2.0
0.4
1.5
1.9
Display is changed by pressing the [DISPLAY] button.
Releasing method:
Press the [
Press the [
?/1
] button to turn the power off.
CDP-CE500
CDP-CE500
20
20
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
OPTICAL PICK-UP BLOCK
(DA11MMVGP)
B
C
D
D
E
A
F
SP+
SP-
LD
MD
VREF
AUTOMATIC
POWER
CONTROL
Q201
ROTARY
ENCODER
S200
BU/TABLE
ADDRESS
ADDRESS
DETECT
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC301
CD DSP
IC101
VO1+
2
VO1-
1
IN1 3
BIAS 23
SL+
SL-
VO2-
12
VO2+
11
IN2’ 9
T+
T-
VO3+
18
VO3-
17
IN3’ 20
F+
F-
VO4+
26
VO4-
27
IN4’ 24
MUTE 7
7 BIN
6 CIN
8 DIN
6 CIN
8 DIN
13 EIN
5 AIN
14 FIN
17
FIN2
2
FIN1
16
RIN2
3
RIN1
18 LDD
LDS
11 VREF
25 SPDO
19
24 SLDO
23 TDO
22 FDO
XOUT
XIN
X101
16.9344MHz
S001
(LIMIT)
72
73
LIMIT-SW 32
X0
X1
X301
6MHz
93
92
LCHO 76
RCHO 78
CE 43
CL 44
S1
7
I-ASDMUTE 48
TABLE
SENSOR
D10
TSENS
11
DISC
SENSOR
D11
Q300
S11
OPEN
CLOSE
DSENS
10
S2
6
O-CD-CE
17
O-XAMUTE
45
O-CD-CL
18
DO 46
DI 45
I-CD-DI
19
O-CD-DO
20
O-CD-M-MUTE
23
O-CD-RST
24
: CD PLAY
SYSTEM
CONTROLLER
IC301
LOADING/TABLE
MOTOR DRIVER
IC11
LINE
AMP
AMP
IC970
MUTING
Q971, 973
MUTING
Q972, 974
M11
(TRAY)
M10
(LOADING)
47
RESB
DOUT 69
PCMDATA 64
PCMBCK 63
TBLL
2
TBLR
3
LDIN
4
LDOUT
5
OUT2+
11
OUT2-
10
OUT1-
9
OUT1+
8
SDATA
26
BCLK
27
PCMREQ 65
PCMLRSY 62
P23
32
LRCK
28
STDATA 35
STCK 34
P22
31
P24
33
STREQ 33
P70
46
P16
15
SCK0
11
SO0
9
SI0
10
USB CONTROLLER
IC901
CN851
S800
SIGNAL PATH
MM
MM
OPEN/
CLOSE
DETECT
OUTSW
12
: USB
OPTICAL
TRANSMITTER
IC971
DIGITAL
OUT
OPTICAL
USB
\/1
ANALOG
OUT
L
R
J970
MUTING
CONTROL
Q305
MUTING
CONTROL
Q306, 307
2
3
D+
D-
UHD+ 38
UHD- 37
FLUORESCENT
INDICATOR
TUBE
ND700
T700
DC/DC
CONVERTER
TRNASFORMER
RECT
D700, 701
OSC
Q700
88
87
86
86
30
O-FL-DATA
O-FL-CLK
O-FL-CS
STB
DIN
CLK
CLK
VEE
FLUORESCENT INDICATOR
TUBE DRIVER
IC702
SG1 - SG18,
GR1 - GR10
+5V
14 - 29, 31, 32, 42 - 33
9
I-RMC (SIRCS)
41
I-KEY-WAKE-UP/VOL
I-KEY1 - I-KEY3
REMOTE
CONTROL
RECEIVER
IC701
42
I-HOLD
VOLTAGE
DETECTOR
IC300
54
I-RST
RESET
SWITCH
Q301
S700 - 711,
S801 - 805
37 - 39
IC702 +3.3V
+3.3V
REGULATOR
IC700
E +3.3V
E +3.3V
+3.3V
REGULATOR
IC101
CD +3.3V
(AC IN)
LINE
FILTER
L101
RECT
D113 - 116
AC DETECT
Q101
T102
MAIN POWER
TRANSFORMER
T101
SUB POWER
TRANSFORMER
D117, 118
E +5V
+5V
REGULATOR
IC102
RECT
D101, 102,
D107, 108
+5V
+5V
REGULATOR
IC104
RECT
D105, 106,
D111, 112
VBUS +5V
RY101
O-PCONT0 83
O-PCONT1 81
O-5V-ON 82
RELAY DRIVE
Q102
+3.3V
REGULATOR
IC302
M +7V
+7V
REGULATOR
IC105
+5.15V
REGULATOR
IC103
RECT
D109, 110
A +10V
RECT
D103, 104
A -12V
7
8
9
8
9
O-USB-RXD
31
I-USB-TXD
29
O-USB-SLEEP
33
URX1
44
UTX1
45
P71
47
O-USB-RST
34
XRES
2
CF2
CF1
X901
12MHz
7
6
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