Block Diagram -Rf Section - Sony HCD-DZ777K Service Manual

6-1. BLOCK DIAGRAM – RF Section –
RF
VOA/A
VOB/B
DETECTOR
VOC/C
VOD/D
VOF/F+H
VOE/E+G
A
B
OPTICAL PICK-UP
C
BLOCK
D
(KHM-313CAA)
VC
LASER Q1102 (1/2)
CD LD
DIODE LD DRIVE
(780)
(FOR CD) CONTROL (FOR CD)
PD
LASER Q1102 (2/2)
DVD LD
DIODE
LD DRIVE
(650)
(FOR DVD) CONTROL (FOR DVD)
Q1101
VR (650)
PD VOLUME
VR (780)
CONTROL
Q1103
MSW
VCC
FCS+
FCS-
2AXIS
DEVICE
FOCUS/
TRACKING
TRK+
COIL
TRK-
REG02
REG01
M M
(SLED MOTOR)
SP+
M M
(SPINDLE MOTOR) SP-
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
10 DVDRFIP
OSP 256 1 OSN
DVDA
6
7 DVDB
8 DVDC
9 DVDD
17 TNI
18 TPI
11 NA
12 NB
FOCUS/TRACKING ERROR AMP,
MC
13
14 MD
DIGITAL SERVO PROCESSOR
28 V20 (2.0V)
22 LD01
19 MDI1
20 MDI2
21 LD02
MSW
54
IC1201
FOCUS/TRACKING DRIVER,
LOADING/SPINDLE/SLED MOTOR DRIVER
42 15
BUFFER
41
VREFO
43
36 FOCUS COIL 48
FOO
DRIVE
37 1
35 3
TRACKING COIL
TRO
34 DRIVE 4
FMO
10
DMO
13
32 16
BUFFER
31 17
SL-
30 40
SL+
29 SLED MOTOR 6
DRIVE
7
45
27 19
SPINDLE MOTOR
DRIVE
28 20
22
21
46
BUFFER
47
25
MCS
24
IC1101 (1/3)
MC_DATA (ADIN) 206
CD/DVD RF AMP,
DVD SYSTEM CONTROL
(LIMITSW)
53 LIMITSW
38 TROPENPWM
FMO
37 FMO
FOO
41 FOO
DMO
36 DMO
TRO
40 TRO
29 V REFO
94 FWD
95 REV
39 IOPMON
35 SPFG OP_INP
157 MUTE123
MUTE
158
130 TSD_M
33 33
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
CN1105
6 RFMON
V2REFO 27 5
V2REFO
RXD 105 2 RXD
TXD 106 1 TXD
IC707
A/D CONVERTER
9 DOUT
VINL 13
SCKI
6
7 LRCK VINR 14
8 BCK
IC4502
BUFFER
ACLK 203 2 18
ALRCK 205 4 16
ABCK 204 5 15
ASDATA2 223
6 14
ASDATA1 225 7 13
ASDATA0 226 8 12
ASDATA3 222 9 11
IC501 (1/6)
SYSTEM CONTROL
XSYSRST
XSYSRST 108 38 MTK RST
IFSCK
IFCK 98 33 DVD_SCO
IFSDO
IFSDO
97 32 DVD_SOD
IFSDI
IFSDI 100 31 DVD_SID
XIFCS
XIFCS 99 37 DVD XIFCS
OCSW 104 27 CDM_OPEN_SW/XM_SEL
XIFBSY
IFBSY 110 34 DVD_XIFBUSY
MIC
MIC 208 XM_TX_OUT/MIC_DET_OUT
35
CKSW 103
XSYSRST
VIDEO
C
SECTION
(Page 34)
(CHUCK/TRAY DETECT)
OCSW1
CKSW
LDM+
LDM-
(SERVICE JIG)
L-IN
AUDIO
B
R-IN SECTION
(Page 35)
MCKO
LRCKO
BCKO
AMP
A
AMP_D2
SECTION
(Page 37)
AMP_D1
AMP_D0
AMP_D3
• SIGNAL PATH
: TUNER
: DVD PLAY
: MIC
S001
M001
M
(LOADING MOTOR)