Block Diagram - Bd Section - Sony CX-LFA660 Service Manual

CX-LFA660/LFA770
Q Q
7-1. BLOCK DIAGRAM — BD SECTION —
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
BLOCK
(KSM-215DCP/C2NP)
DETECTOR
VCC +1.7V
VC +3.3V
A
B
C
D
E
F
Q10
LD
LD
DRIVER
GND
T E
L 1 3 9 4 2 2 9 6 5 1 3
PD
VR
IC251
SL/SP MOTOR
DRIVER
F+
16
CH2OUT-F
FOCUS
CH1FIN
COIL
F
15 CH2OUT-R
CH1RIN
T+
17 CH1OUT-R
TRACKING
CH2FIN
COIL
T
18 CH1OUT-F
CH2RIN
19
CH4OUT-F
M101
M SFDR
(SPINDLE)
20 CH4OUT-R
SRDR
21 CH3OUT-R
M102
M
OPIN+
(SLED)
22 CH3OUT-F
w w w
MUTE
CX-LFA660/LFA770
IC101
RF AMP
26 A PCMD1 61
27 B LRCK1 62
28 C LRCK 63
29 D PCMD 65
19 E
BCK 66
20 F
BCK1 60
36 LD
77 XTAO
X171
16.9MHz
78 XTAI
95
XTACN
37 PD XRST 100
+3.3V
DATA 102
104
XLAT
7 SSTP
CLOCK 105
SW101
SENS 107
115
SCOR
5 11 TFDR
GFS 113
6 12
TRDR
C2PO 114
7 13 FFDR
1
FOK 2
8 14 FRDR
3
9 30
CH3FIN
AOUT1 81
10 29 CH3RIN
AOUT2 86
3 6 MPD
24 100 DOUT 71
XRST
x a o
y
. i
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8
IC301
DIGITAL SIGNAL
PROCESSOR
11
SDO0
16 LRCKIA
19
SFSY/LRCK1B
14 SDIO
15
BCKIA
18 SBSY/BCK1B
PO11/BUCK/AD1
Q Q
XTACN
3 7 6 3
XRST
DATA
XLAT
CLOCK
SENS
SCOR
u 1 6 3
.
22 22
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2 4
9 9 8
IC303
VDD 55 5 REG 1 3.3V
VDD 21
VDDM 40
CN201
STANBY 3
36
MIACK 8
7
MICK
MIDIO
6
MILP 5
MICS 4
1 5 1 5 0 8 9 2 4
RESET 2
SRMSTB 41
SCOR
SENS
CLOCK
XLT
DATA
XRST
XTACN
• Signal Path
m
c o
2
9 9
MP3STB
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
9 8 2 9 9
MAIN
A
MP3RST
SECTION
SRMSTB
SCOR
SENS
CLOCK
XLT
DATA
XRST
XTACN
LOUT
MAIN
B
ROUT
SECTION
DOUT
: CD