Block Diagram -Rf Section - Sony HBD-DZ340K Service Manual

5-1. 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
MSW
Q1103
VCC
FCS+
FCS-
2AXIS
DEVICE
FOCUS/
TRACKING
TRK+
COIL
TRK-
REG02
REG01
M M
(SLED MOTOR)
M M
(SPINDLE MOTOR)
SIGNAL PATH
: TUNER
: DVD PLAY
HBD-DZ340/DZ340K/DZ640K/DZ740
10 DVDRFIP
DVDA
6
7 DVDB
8 DVDC
9 DVDD
17 TNI
18 TPI
11 NA
12 NB
FOCUS/TRACKING ERROR AMP,
13 MC
14 MD
28 V20 (2.0V)
22 LD01
19 MDI1
20 MDI2
21 LD02
MSW
54
IC1501
FOCUS/TRACKING DRIVER,
LOADING/SPINDLE/SLED MOTOR DRIVER
28
AMP 30
29
VREFO
26
6 FOCUS COIL FOO
24
DRIVE
7
9
TRACKING COIL
TRO
23
DRIVE
8
FMO
22
DMO
21
2 19
REG
39 20
SL+
10
SL-
11 SLED MOTOR
DRIVE
27
SP+
12 36
SPINDLE MOTOR
SP-
DRIVE
13 34
35
18
DIFF AMP
14
MCS
15
IC1101 (1/3)
CD/DVD RF AMP,
DVD SYSTEM CONTROL
DIGITAL SERVO PROCESSOR
(LIMITSW)
53 LIMITSW
39 IOPMON
29 VREFO(1.4V)
FMO
37 FMO
FOO
41 FOO
DMO
36 DMO
TRO
40 TRO
94 FWD
95 REV
35 OP_INP
157 REGRST
MUTE
158
130 TSD_M
38 TROPENPWM
23 23
CN1105
V2REFO(2.8V) 27
RXD 105
TXD 106
MC_DATA (ADIN) 206
ASDATA0 226
ASDATA1 225
ASDATA2 223
ABCK 204
ALRCK 205
ACLK 203
SCL 102
SDA 101
IC5002 (1/5)
SYSTEM CONTROLLER
XSYSRST
XSYSRST 108 45 MTK RST
IFSCK
IFCK 98 37 DVD_SCO
IFSDO
IFSDO
97 36 DVD_SOD
IFSDI
IFSDI 100 35 DVD_SID
XIFCS
XIFCS 99 51 DVD XIFCS
OCSW 104 44 CDM_OPEN_SW
IFBSY 110 50 DVD_XIFBUSY
CKSW 103
XSYSRST
VIDEO
C
SECTION
(Page 24)
XSYSRST
AUDIO
D
SECTION
(Page 25)
S001
(CHUCK/TRAY DETECT)
OCSW1
CKSW
LDM+
LDM-
M203
M
(LOADING MOTOR)
HBD-DZ340/DZ340K/DZ640K/DZ740
6 RFMON
5
V2REFO
(SERVICE JIG)
2 RXD
1 TXD
SDOUT2
AUDIO
B
SECTION
(Page 25)
ASDATA0
ASDATA1
ASDATA2
AMP
A
SECTION
(Page 26)
ABCK
ALRCK
ACLK
IC1103 (1/2)
EEPROM
5 SDA
SCL
6