Block Diagram -Rf Section - Sony HBD-DZ170 Service Manual

5-1. BLOCK DIAGRAM – RF Section –
RF
VOA/A
VOB/B
DETECTOR
VOC/C
VOD/D
VOE/E+G
VOF/F+H
A
B
OPTICAL PICK-UP
C
BLOCK
(KHM-313CAA) D
VC
LASER
LD DRIVE
LD (780)
DIODE CONTROL (FOR CD)
(FOR CD) Q1102 (1/2)
PD
LASER LD DRIVE
LD (650)
DIODE CONTROL (FOR DVD)
(FOR DVD)
Q1102 (2/2)
PD VOLUME
VR (650)
CONTROL
VR (780)
Q1101
MSW
Q1103
VCC
FCS+
FCS-
2AXIS
DEVICE
FOCUS/
TRACKING
TRK+
COIL
TRK-
REG02
REG01
M M
(SLED MOTOR)
SP+
M M
(SPINDLE MOTOR)
SP-
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
10 DVDRFIP
6 DVDA
7 DVDB
8 DVDC
9 DVDD
17 TNI
18 TPI
11 MA
12 MB
13 MC
FOCUS/TRACKING ERROR AMP,
14 MD
DVD SYSTEM CONTROL, DSP
28 V20 (2.0V)
LD01
22
19 MDI1
20 MDI2
21 LD02
MSW
54
FOCUS/TRACKING DRIVER,
LOADING/SPINDLE/SLED MOTOR DRIVER
IC1501
28
IOPMON
BUFFER 30
29
VREFO
VCI 26
6 FOCUS COIL
FOO
24
DRIVE
7
STBY
9
TRACKING COIL TRO
23
8 DRIVE
FMO
22
DMO
21
2 19
REG DRIVER
39 20
SL-
11 18
SL+ REGRST
10 SLED MOTOR 36
DRIVE
SPFG
27
12
SPINDLE MOTOR
DRIVE 34
13
35
14
LOADING
CONTROL
15
V2REFO (2.8V) 27
MC_DATA (ADIN) 206
CD/DVD RF AMP,
IC1101 (1/3)
(LIMITSW)
53 LIMITSW
39 IOPMON
29 VREFO
FMO
37 FMO
FOO
41 FOO
DMO
36 DMO
TRO
40 TRO
94 FWD
95 REV
38 TROPENPWM
157 REGRST
35 OP_INP
158 MUTE
130 TSD_M
25 25
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
CN1105
6 RFMON
5
V2REFO
RXD 105 2 RXD
TXD 106 1 TXD
A/D CONVERTER
IC303
9 DOUT
VINL 13
6 SCKI
7 LRCK VINR 14
8 BCK
BUS BUFFER
IC471
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
SYSTEM CONTROL
IC503 (1/5)
XSYSRST
XSYSRST 108 45 MTK_RST
IFSCK
IFCK 98 49 DVD_SCO
IFSDO
IFSDO DVD_SOD
97 48
IFSDI
IFSDI 100 47 DVD_SID
XIFCS
XIFCS 99 51 DVD XIFCS
KRMOD
KRMOD 213 53 KARAOKE MODE
MIC
MIC 208 52 TV_SEL/MIC_DET_OUT
OCSW 104 44 CDM_OPEN_SW
IFBSY 110 50 DVD_XIFBUSY
CKSW 103
XSYSRST
VIDEO
C
SECTION
(Page 26)
XSYSRST AUDIO
D
SECTION
(Page 27)
(CHUCK/TRAY DETECT)
OCSW OCSW1/REV
CKSW CKSW/FWD
LDM+
LDM-
(SERVICE JIG)
L-IN
AUDIO
B
R-IN SECTION
(Page 27)
MCKO
LRCKO
BCKO
AMP
A
AMP_D3
SECTION
(Page 28)
AMP_D2
AMP_D1
AMP_D0
SIGNAL PATH
: TUNER
: DVD PLAY
S001
M001
M
(LOADING MOTOR)