Sony XDR-S100CD Service Manual ▷ View online
XDR-S100CD
17
2-18. GEAR (IDL-C)
claw
gear (IDL-C)
gear (IDL-F)
gear (IDL-D)
two claws
three hooks
lever (gear loading) assy
XDR-S100CD
18
SECTION 3
ELECTRICAL ADJUSTMENTS
CD SECTION
Note:
1. CD Block is basically constructed to operate without adjustment.
2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
3. Use an oscilloscope with more than 10 MΩ impedance.
4. Clean the object lens by an applicator with neutral detergent when the
1. CD Block is basically constructed to operate without adjustment.
2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
3. Use an oscilloscope with more than 10 MΩ 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 block is replaced.
FOCUS BIAS CHECK
BD81A board
TP (RFACO)
TP (VC)
oscilloscope
(DC range)
+
–
–
Procedure:
1. Connect the oscilloscope to TP (RFACO) and TP (VC) on the
1. Connect the oscilloscope to TP (RFACO) and TP (VC) on the
BD81A board.
2. Insert the disc (YEDS-18). (Part No. : 3-702-101-01)
3. Press the [CD
3. Press the [CD
u
] button.
4. Confi rm that the oscilloscope waveform is as shown in the fi g-
ure below. (eye pattern)
A good eye pattern means that the diamond shape (
◊) in the
center of the waveform can be clearly distinguished.
• RF signal reference waveform (eye pattern)
VOLT/DIV: 0.2 V (with the 10: 1 probe in use.)
TIME/DIV: 500 ns
1.1
When observing the eye pattern, set the oscilloscope
for AC range and raise vertical sensitivity.
0.2 Vp-p
Checking Location:
TP
(RFACO)
TP (VC)
– BD81A BOARD (Conductor Side) –
XDR-S100CD
XDR-S100CD
19
19
CD R
OPTICAL PICK-UP
BLOCK
(KSM-215CFP)
LD
DRIVER
Q10
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
X171
16.9344MHz
SL/SP MOTOR DRIVE
IC251
RF AMP,DIGITAL
SIGNAL PROCESSOR
IC101
12
6
11
13
14
VR
+3.3V
S101
(LIMIT)
PD
15
16
17
18
4
23
2
20
MUTE
CH2OUT-F
CH1FIN
26
OUTVREF
CH1RIN
CH2FIN
SFDR
OPIN+
CH2OUT-R
CH1OUT-R
CH1OUT-F
CH4OUT-R
CH4OUT-F
CH3OUT-F
CH3OUT-R
M
M
M
M101
(SPINDLE)
M102
(SLED)
VC
VCC
A
B
C
D
D
E
F
DETECTOR
A
B
B
E
19
F
20
LD
36
PD
37
TFDR
11
FFDR
13
CH3FIN
9
MPD
6
95
XTACN
100
XRST
102
DATA
104
XLAT
105
CLOCK
SYSTEM CONTROL
IC801 (1/2)
86
AOUT2
81
AOUT1
77 XTAO
78 XTAI
26
VC
25
27
C
28
D
29
107
SENS
XTACN
XRST
DATA
XLAT
CLOCK
SENS
TRDR
12
24
SRDR
CH3RIN
10
CH2RIN
FRDR
14
4
2
9
7
FIN
RIN
OUT1
OUT2
LOADING MOTOR DRIVER
IC701
66
BCK
60
BCKI
5
CD L
7
115
SCOR
SCOR
SCOR
SENS
CLOCK
XLAT
DATA
XRST
SENS
CLOCK
XLAT
DATA
XRST
14 O-MR-IN
15 O-MF-IN
SSTP
7
12 I-SW1
13 I-SW2
XTACN
48
18
20
18
20
I-CD-SCOR
I-CD-SENS
O-CD-CLOCK
O-CD-XLAT
O-CD-CMD
O-CD-XRST
O-CD-XTCN
I-CD-SENS
O-CD-CLOCK
O-CD-XLAT
O-CD-CMD
O-CD-XRST
O-CD-XTCN
21
19
17
16
19
17
16
M701
(LOADING)
S701
(OUT)
SW1
SW2
S702
(CHUCK)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY
MAIN
SECTION
A
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM – CD/SERVO Section –
(Page 20)
XDR-S100CD
XDR-S100CD
20
20
4-2. BLOCK DIAGRAM – MAIN Section –
5
ANT
LOUT
7
+
3
ROUT
SI DIN
SI DOUT
3.3V
R-CH
R-CH
RMC-VCC
+3.3V
+3.3V
CD+3.3V
+9V
+6V
M+V 7V
REM-VCC
POWER ON
CD ON
DAB+3.3V
R-CH
R-CH
U_VCC
R-CH
R–
R+
R+
L–
L+
+
–
+
–
+
–
–
+
–
+
–
TU-JOG+
TU-JOG–
TU-JOG–
R-CH
R-CH
1
+
IN_L TU
DAB +3.3V
ANT901
FM/DAB
TELESCOPIC
ANTENNA
DAB
MODULE
LPF
IC371
3
11
10
10
13
12
12
1
+
LINE AMP
IC302
INPUT SELECT,
ELECTRIC VOLUME
IC301
POWER AMP
IC101
SYSTEM CONTROL
IC801 (2/2)
EEPROM
IC802
3
AUDIO IN_L
5
IN_LA
7
IN_RA
8
RMC
57
I-RMC
64
I-TU-ENCODE+
53
I-TU-ENCODE–
54
VOUT
VIN
1
2
IN_L CD
CD L
CD R
CD R
1
J302
REMOTE CONTROL
SIGNAL RECEIVER
IC401
S417
TUNING/
SELECT
AUDIO IN
IR
I-DAB-SI DOUT
27
D-DAB-SI DIN
28
O-BUZZ
8
VOL-SDA
34
VOL-SCL
33
EEPROM-SDA
31
EEPROM-SCL
X1A
X0A
30
A-MUTE
61
O-LCD-A0
90
O-LCD-WR
91
O-LCD-CS
88
O-LCD-RES
89
O-AM-SHIFT
86
I-KEY2
45
I-KEY1
44
I-KEY0
43
I-WP
47
O-BACKLIGHT
-CON1
74
SDA
5
SCL
6
DA
TA
26
CLK
25
93–100
OUT 1
VDD 15
1
3
3
VOL-JOG+
VOL-JOG–
VOL-JOG–
I-VOL-ENCODE+
55
I-VOL-ENCODE–
O-LCD-D0–7
LCD701
LIQUIDE CRYSTAL DISPLAY PANEL
KEY NETWORK
S403–410,
S411–416
KEY
INTERRUPT
Q406
7–14
D0–7
56
S418
VOLUME
1
3
3
A0
4
/WR (R/W)
5
CS1B
2
/RES
3
L OUT 23
ICOUT_L 10
DAB-3.3V-CHK
STBY
38
DC9V-CHK 39
BATT-CHK-H 41
BATT-CHK-M 40
O-DAB-ON 26
O-POWER 62
O-CD-ON 63
VOL IN_L 11
MUTE
Q161
+B SWITCH
Q807
+B SWITCH
Q411,412
+3.3V REG.
Q371–373
DC +9V
CHECK
CHECK
Q410
LCD BACK
LIGHT
SWITCH
Q401
BATTERY
MIDDLE
LEVEL
CHECK
Q407–409
+3.3V REG./
CD POWER
CONTROL
Q956–958
+6V REG./
DAB POWER
CONTROL
Q955,959
POWER
SWITCH
Q951,953
+7V REG.
Q954
POWER ON/
PROTECT
Q952
79
80
X801
32.768kHz
X0
X1
82
83
X802
5.53MHz
S402
S401
POWER
D401,402
(LCD BACK LIGHT)
D403
RESET
IC803
VOUT
VIN
1
3
+3.3V REG.
IC804
OPR/BATT
;
O-OPR/BA
TT
-CON
73
I-RESET
77
OPR/BATT
LED
DRIVE
Q402
DC IN 9V
–
+
DAB ON
Q960
Q961
VM
5
3
8
J301
LINE OUT
J303
J901
DRY BATTERY
SIZE “C”
IEC DESIGNATION
R14
6PCS. 9V
F902
F901
D960
D952
D404
D951
SP101
SPEAKER
(L-CH)
SP201
SPEAKER
(R-CH)
J
• SIGNAL PATH
: CD PLAY
: FM
• R-ch is omitted due to same as L-ch.
O-LCD-RD
/RD(E)
6
92
CD
SERVO
SECTION
A
(Page 19)
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