HCD-EX66, HCD-EX88, HCD-EX99, MHC-EX66, MHC-EX88, MHC-EX99 - Sony Audio Service Manual (repair manual). Page 17

Read Sony HCD-EX66 / HCD-EX88 / HCD-EX99 / MHC-EX66 / MHC-EX88 / MHC-EX99 Service Manual online

HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
17
17
OPTICAL PICK-UP BLOCK
(DA11MMVGP)
B
C
D
E
A
F
SP+
SP-
LD
MD
VREF
AUTOMATIC
POWER
CONTROL
Q201
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC301
CD-MP3 PROCESSOR
IC101
VO1+
2
VO1-
1
IN1 3
SL+
SL-
VO2+
11
VO2-
12
IN2’ 9
T+
T-
VO3+
18
VO3-
17
IN3’ 20
F+
F-
CD
MECHANISM
DECK
LOADING
MOTOR
DRIVE
IC303
M+
OPEN SW
CLOSE SW
M–
VO4+
26
VO4-
27
IN4’ 24
MUTE 7
7 BIN
6 CIN
8 DIN
EIN
5 AIN
14
13
FIN
18 LDD
LDS
11 VREF
25 SPDO
19
24 SLDO
23 TDO
22 FDO
XOUT
XIN
X101
16.934MHz
S001
(LIMIT)
72
73
LIMIT-SW 32
LCHO
CD/USB-L
76
RCHO
R-CH
78
USB CONTROLLER
IC901
37 UHD-
38 UHD+
6 CF1
VBUS+5V
7 CF2
URX1 44
DBGP2 25
DBGP1 24
DBGP0 23
P71 47
RES 2
SO0 9
SI0 10
SCK0 11
P16 15
P23 32
SDAT 26
BCLK 27
LRCK 28
P22 31
P24 33
P70 46
UTX1 45
STREQ 33
STCK 34
STDATA 35
PCMLRSY 62
O-USB-TXD
93
I-USB-RXD
94
O-USB-SLEEP
92
RESB 47
O-CD-RST
1
O-CD-M-MUTE
100
O-USB-RST
4
O-CD-CL
98
O-CD-CE
3
O-CD-DI
2
I-CD-DO
99
O-CD-ON 91
+9V
AVDD3.3V
DVDD3.3V
A
O-CD-M- 87
O-CD-M+ 88
7
1
9
2
4
2
1
4
I-CD-OP/CL 18
DBGP0
DBGP1
DBGP2
DBGP0
RESET
DBGP1
DBGP2
95
96
97
I-RST 11
3
D+
D-
CN304
(USB)
X901
12MHz
2
1
4
TUNER/
AUDIO
SECTION
I-HP/CD-SW
B
TUNER/
AUDIO
SECTION
SYSTEM CONTROL
IC302 (1/3)
63
PCMBCK
64
PCMDATA
65
PCMREQ
44
CL
43
CE
46
DO
45
DI
2
CN301
FLASH
PROGRAMMING
3
(            )
CN901
FLASH
PROGRAMMING
(            )
5
1
 SLJQDO SDWK
 R-FK LV RPLWWHG GXH WR VDPH DV L-FK.
: CD
: USB
8
7
5
9
DBGP0
DBGP1
DBGP2
TRESET
I-RST
C
DISPLAY/POWER
SECTION
+3.3V REG
IC304
MOTOR
CONTROL
Q305
VREF
FIN
RIN
OUT2
OUT1
5-1.  BLOCK  DIAGRAM  –CD Section –
(Page 18)
SECTION  5
DIAGRAMS
(Page 19)
(Page 18)

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