Bd/Driver Section - Sony HCD-RG221 Service Manual

HCD-RG221
Q Q
– BD/DRIVER 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
26 A
B
27 B
C
28 C
D 29
D
E
19 E
F
20 F
Q10
LD
LD
36
LD
DRIVER
GND
77 XTAO
X171
16.9MHz
78 XTAI
PD
37 PD
VR +3.3V
IC251
SL/SP MOTOR
7 SSTP
DRIVER
SW101
F+
T E
L 1 3 9 4 2 2 9 6 5 1 3
16 CH2OUT-F
FOCUS
CH1FIN 5 11 TFDR
COIL
F
15 CH2OUT-R
CH1RIN 6 12 TRDR
T+
17 CH1OUT-R
TRACKING
7
CH2FIN 13 FFDR
COIL
T
18 CH1OUT-F
CH2RIN 8 14 FRDR
19 CH4OUT-F
M101
M
SFDR 9 30 CH3FIN
(SPINDLE)
20 CH4OUT-R
SRDR 10 29 CH3RIN
21 CH3OUT-R
M102
M
3 6 MPD
OPIN+
(SLED)
22 CH3OUT-F
MUTE
24 100 XRST
w w w
IC301
IC101 DIGITAL SIGNAL
PROCESSOR
RF AMP
PCMD1 61 11 SDO0
16
LRCK1 62 LRCKIA
LRCK 63 19 SFSY/LRCK1B
14
PCMD 65 SDIO
BCK 66 15 BCKIA
18
BCK1 60 SBSY/BCK1B
STANBY
PO11/BUCK/AD1
MIACK
XTACN
XTACN 95
XRST
XRST 100
DATA SRMSTB
DATA 102
XLAT
XLAT 104
CLOCK
CLOCK 105
SENS
SENS 107
SCOR
SCOR 115
GFS 113
C2PO 114
1
FOK 2
3
AOUT1 81
AOUT2 86
DOUT 71
x a o
y
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IC303
VDD 55 5 REG 1 3.3V
MAIN
VDD 21
SECTION
40
VDDM
CN201
3 MP3STB
36
MP3REQ
8 MIACK
MICK 7 MICK
MIDIO MIDIO
6
MILP
MILP 5
MICS 4 MICS
PANEL
A
RESET 2 MP3RST
SECTION
41 SRMSTB
SCOR
SCOR
SENS
SENS
CLOCK
Q Q CLOCK
3 7 6
XLT
XLT
DATA
DATA
XRST
XRST
XTACN
XTACN
LOUT
MAIN
B
ROUT
SECTION
DOUT
• R-CH is omitted due to same as L-CH
• Signal Path
: CD
u 1 6 3
24 24
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2 4
8 9 9
CN701
LMR
LMF
TM-R
TM-F
D
TBL ADDRESS SW
E-1
E-2
E-3
OPEN SW
S751
(LEVER SW)
Q731
RE701
SWITCH
E-3
E-2
E-1
ROTARY
3 1 5 1 5 0 8 9 2
ENCODER
m
c o
.
2
8 9 9
IC701
(LD)MOTOR DRIVER
9 RIN OUT1 4
FIN OUT2 M M751(LOADING)
11 2
M
M741(TBL)
IC712
TBL MOTOR DRIVER
9 RIN OUT1 4
7 FIN OUT2 2
+3V
IC731
(TABLE SENSOR)
4 9 8 2 9 9