CDP-CE500 - Sony Audio Service Manual (repair manual). Page 20

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CDP-CE500
CDP-CE500
20
20
SECTION  5
DIAGRAMS
5-1.  BLOCK  DIAGRAM
OPTICAL PICK-UP BLOCK
(DA11MMVGP)
B
C
D
E
A
F
SP+
SP-
LD
MD
VREF
AUTOMATIC
POWER
CONTROL
Q201
ROTARY
ENCODER
S200
BU/TABLE
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
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
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
30
O-FL-DATA
O-FL-CLK
O-FL-CS
STB
DIN
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
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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