Block Diagram -Rf Section - Sony HCD-DZ7260 Service Manual

HCD-DZ260/DZ270/HDZ278
Q Q
3 7 6 3 1 5 1 5 0
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
MSW
Q1103
VCC
FCS+
FCS-
2AXIS
DEVICE
FOCUS/
TRACKING
TRK+
COIL
TRK-
REG02
REG01
M M
(SLED MOTOR)
SP+
M M
(SPINDLE MOTOR) SP-
w w w
HCD-DZ260/DZ270/HDZ278
10 DVDRFIP
OSP 256 1 OSN
6 DVDA
DVDB
7
8 DVDC
9 DVDD
17 TNI
18 TPI
11 NA
12 NB
FOCUS/TRACKING ERROR AMP,
13 MC
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 48
FOCUS COIL
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 SPINDLE MOTOR 19
28 DRIVE 20
22
21
46
BUFFER
47
25
MCS
24
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http://www.xiaoyu163.com
IC1101 (1/3)
MC_DATA (ADIN) 206
CD/DVD RF AMP,
DVD SYSTEM CONTROL
Q Q
3 7 6
(LIMITSW)
53 LIMITSW
38 TROPENPWM
FMO
37 FMO
FOO
FOO
41
DMO
36 DMO
TRO
40 TRO
29 V REFO
94 FWD
95 REV
39 IOPMON
35 SPFG OP_INP
157 MUTE123
158 MUTE
130 TSD_M
u 1 6 3
32 32
2 4
8 9 9
CN1105
6
V2REFO 27 5
RXD 105 2
TXD 106 1
IC707
A/D CONVERTER
9 DOUT
VINL 13
6 SCKI
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 NC
IC501 (1/5)
3 1 5 1 5 0 8 9
SYSTEM CONTROLLER
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
IFBSY 110 34 DVD_XIFBUSY
CKSW 103
XSYSRST
VIDEO
C
SECTION
(Page 33)
XSYSRST
AUDIO
D
SECTION
(Page 34)
(CHUCK/TRAY DETECT)
OCSW1
CKSW
LDM+
LDM-
m
c o
.
2
8 9 9
RFMON
V2REFO
(SERVICE JIG)
RXD
TXD
IC410
(DZ260)
IC410
(DZ270/HDZ278)
IC410
BUFFER
L-IN
1 3
AUDIO
B
R-IN SECTION
7 5
(Page 34)
MCKO
LRCKO
BCKO
AMP
A
AMP_D2
SECTION
(Page 35)
AMP_D1
AMP_D0
2 4 9 8 2 9 9
IC510
EEPROM
I2C_DATA 47 5 SDA
I2C_CLK 48 6 SCL
• SIGNAL PATH
: TUNER
: DVD PLAY
S001
M203
M
(LOADING MOTOR)