Schematic Diagram - Mb Board (4/7) - Sony HCD-FL7D Service Manual

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3 7 6 3 1 5 1 5 0
8-16. SCHEMATIC DIAGRAM – MB Board (4/7) – •
A3V-2
D5V
DGND
D3V
(Page 54)
D5V
A5V
AGND
DGND
A3V-1
D3V
AVC
(Page 50)
M12V
MGND
CN905
11P
M+12V
M+12V
MGND
T E
L 1 3 9 4 2 2 9 6 5 1 3
MGND
D+5V
D.GND
D.GND
D+3.3V
(Page 80)
D+3.3V
V.GND
V+5V
UCOM_BUS
CN907
13P
SYS.POWER(NC)
SYS.RESET
IIC-CLK
IIC DATA
DAC MUTE(NC)
VIDEO MUTE
VIDEO SW(NC)
D GND
SPDIF(CD)
(Page 67)
D-GND
SPDIF(DVD)
D-GND
VIDEO MUTE2
V5V
VGND
VMUTE2
VMUTE
(Page
AUDIO_BUS
54)
w w w
.
•
See page 57 for Waveforms. See page 96 for IC Block Diagrams.
(4/7)
DOUT
XRST_CD
FL901
C901
C902 C906
100
0.01 0.01
4V
R903
22
EEPROM
IC903
BR24C08F-E2 SDEN
MD2 R958 22
R913
10k
SDA R918 22
MNT1 R919 0
FJMP1 R949 0
FJMP2 R948 0
D901
1SS355
SENS R947 0
IC907 CL969
µPC2933T-E2
R962
CL968
10k
O I
G XCS1882
C926 C925
C927
220 22
0.01
4V 16V D0
D1
D2
D3
+3.3V REGULATOR D4
D5
D6
D7
XINIT0
R963
XINIT1
10k
MSCK
C924
0.01
I2C_SCL
C905
0.01
Q903
2SK1828
BUFFER
I2C_SIO
Q904
2SK1828
BUFFER
x a o
y
i
http://www.xiaoyu163.com
8
(Page 51)
XRST_DSD
XRST_DVD
R901
22
Q Q
3 7 6 3
MECHANISM
CONTROLLER
IC901
CXP973064-223R
R971 0
C910
0.01
u 1 6 3
.
53 53
http://www.xiaoyu163.com
2 4
9 9 8
I2C_SCL
I2C_SIO
LDSEL
Q901
DTC114TE-TL
LASER DIODE
SELECT
DRVCLK SWITCHING
CS_SPC
C907
0.01
R991 0 LOCK
CL924 R992 0 FOK
TSD-M
R915 100 SCLK
R824 0 GFS_CD
C903 100 4V FL908
C904
0.01
JL956 R916 1k FE
JL958 R988 0 PI
JL957 R917 1k TE
1 5 1 5 0 8 9 2 4
C913 33000p JIT
R994 0 SP_ON
R995 0 SPFG
CL934 R996 0 SLED
R997 0 MUTE_2D
MUTE_CD
R998 0 GFS_DVD
CL801
R945 R944
10k 10k
R920 C915
100 9p
SQCK
SHRMUT
R990 0 SQSO
XMSLAT
C914
9p
R922
22
R984
10k
FL803
RST_SPC
R923
220
RFMON
RF_AC
R908 10k
TXD
R935
4.7k R975
RXD
10k
m
c o
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
∗
HCD-FL7D
2
9 9
768FS
C1
C3
(Page 52)
C2
C5
C4
A V
B
G Y
IC902
TC7S32FU
TE85L
IC904
TC7W74FU(TE12R)
9 8 2 9 9
FLIP-FLOP
CLOCK GENERATOR
R932
IC906
22
SM8707GV-E2
VDD1 NC
VSS1 NC
MO1 NC
R931
NC SO3
22
VDD2 VDD3
VSS2 VSS3
R927 1M
XTI SO2
XTO SO1
X902
27MHz
L801
47µH
C916
C917
100
0.01
4V
CN901
7P
RF
RF_AC
GND
TXD NC
RXD
DGND
3V-D
: Impossible to measure