Diagrams; Block Diagram - Cd/Usb Section - Sony HCD-EC599 Service Manual

5-1. BLOCK DIAGRAM – CD/USB Section –
OPTICAL PICK-UP BLOCK
(DA11MMVGP)
A
B
C
D
E
F
AUTOMATIC
POWER
LD
CONTROL
Q201
MD
VREF
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC301
BIAS 23
2 VO1+ IN1 3
SP+
1 VO1-
SP-
SL+ 11 VO2+ IN2' 9
12 VO2-
SL-
18 VO3+ IN3' 20
T+
T- 17 VO3-
26 VO4+ IN4' 24
F+
F- 27 VO4-
MUTE 7
CN400
3
D+
2
D-
1
VBUS+5V
(USB)
4
X901
12MHz
: AUDIO
: FM/AM
: CD
: USB
HCD-EC599
5 AIN
7 BIN
6 CIN
8 DIN
13 EIN
FIN
14
18 LDD
CD-MP3 PROCESSOR
IC101
19 LDS
11 VREF
25 SPDO
24 SLDO
23 TDO
22 FDO
USB CONTROL
IC901
LRCK 28 62 PCMLRSY
63 PCMBCK
BCLK 27
SDAT 26 64 PCMDATA
P20 32 65 PCMREQ
STREQ
P70 46 33
38 UHD+
P24 33 34 STCK
35 STDATA
37 UHD- P22 31
SI0 10
SO0 9
SCK0 11
P16 15
6 CF1
URX1 44
UTX1 45
7 CF2
P71 47
RES 2
DBGP0 23
DBGP1 24
DBGP2 25
SECTION 5

DIAGRAMS

LCHO 76
RCHO 78 R-ch
RESB 47
LIMIT-SW 32
S001
CD OPEN/CLOSE
(LIMIT)
DET SWITCH
XOUT 72
(SW305)
X101
16.934MHz
XIN 73
CE 43
CL 44
DI 45
DO 46
TRESET 9
CN901
8
DBGP0
( )
FLASH
7
DBGP1
PROGRAMMING
5
DBGP2
13
13
MAIN
A
Section
CD/USB-L
(Page 14)
2 O-CD-RST
88 I-CDM-SW
SYSTEM CONTROL
IC100 (1/3)
1 O-CD-M-MUTE
6 O-CD-CE
5 O-CD-CLK
4 O-CD-DI
3 I-CD-DO
93 O-USB-TXD
2
DGBP0
DGBP0 95 CN100
94 I-USB-RXD 3
DGBP1
(
DGBP1 96 FLASH
7 O-USB-SLEEP
5
DGBP2
PROGRAMMING
DGBP2 97
8 O-USB-RST 1
RESET
DISPLAY/POWER
B
RESET
HCD-EC599
)
Section
(Page 15)