Read Sony BMZ-K7D / CX-BK7 Service Manual online
CX-BK7
54
54
7-17. SCHEMATIC DIAGRAM – MB03 Board (5/8) –
•
See page 88 for Waveforms.
•
See page 90 for IC Block Diagrams.
C918
R913
CL910
CL909
CL908
CL907
CL906
C924
R970
FL901
C902
C901
R958
R918
R919
R949
R948
R947
JL910
R962
R901
R902
C906
R978
R905
R
906
R
907
R
911
R912
CL922
R991
R992
R974
R915
FL908
C909
C903
C904
JL967
JL966
JL965
R988
R916
C908
R917
R994
R995
CL934
JL957
JL956
R996
R997
R998
C913
R920
R990
R984
R935
R925
R904
R926
R930
C905
R971
C910
R940
R910
R921
R973
R976
R942
R943
X901
R931
R927
X902
C916
C917
L901
47µH
FL903
CL913
FB903
R932
R933
CL904
FB902
CN901
CL954
CL959
CL955
CL950
CL951
CL952
CL953
R908
R975
Q904
Q903
Q901
IC901
CN101
C915
C914
R964
R923
C907
IC906
0.01
10k
0.01
0
0.01
100
4V
22
22
0
0
0
0
10k
22
22
0.01
10k
22
22
22
10k
10k
0
0
0
100
100p
100
4V
0.01
0
1k
100p
1k
0
0
0
0
0
33000p
100
0
10k
4.7k
100
10k
100
100
0.01
0
0.01
100
0
100
0
0
100
100
20MHz
22
1M
27MHz
100
4V
0.01
22
22
7P
10k
10k
2SK1828TE85L
2SK1828TE85L
DTC114TE-TL
CXP973064
-232R
7P
7p
7p
10k
220
0.01
SM8707GV-G
-E2
768FS
ANALOG_BUS
AGND
DSP_BUS
AGND
A3V
3V-D
I2C-SIO
I2C-SCL
SPC970_BUS
768FS
DGND
ZIVA_CTRL_BUS
VMUTE
VIDEO_SW
54
55
56
36
35
B32
B33
B34
B37
B38
31
A0
A1
A2
A3
A4
A5
A6
A7
XINIT0
XINIT1
D0
D1
D2
D3
D4
D5
D6
D7
XCS1882
XHRD
XHW
R
C
LK_RF
DATA_R
F
SENS
XLAT
TXD
R
XD
MD2
PI
JIT
FJMP1
FJMP2
SLEDA
SLEDB
LOCK
FOK
SCLK
GFS_CD
SP_ON
SPFG
SLED
MUTE_2D
MUTE_CD
GFS_DVD
TSD-M
LDON
RST_SPC
I2C_SIO
I2C_SCL
SDEN
SCOR
DRVRX
DRVTX
DRVCLK
DRVIRQ
DATA
CLO
K
SQSO
SQCK
XRST_CD
768FS
COUT
M
IRR
INLIM
JITO
FF
DSAVE
27M
DR
VR
DY
DR
VCLK
CS_SPC
CS_SPC
LDSEL
W
P
SCL
SCL
W
P
SDA
SDA
MNT1
RXD
TXD
CDSP2
FE
TE
RFMON
RF_AC
I2C_SIO
I2C_SCL
MREQ
SYS_RST
JIG_MOD
E
MAIN
BOARD
(4/4)
CN904
IC903
BR24L16F-WE2
IC904
TC7W74FK-TE85L
IC902
TC7S32FU-TE85L
IC903
IC901
IC902
IC906
S
S
I 2 C _ D A T A
I 2 C _ C L K
M U T E _ R E Q
D G N D
S Y S _ R E S E T
S Y S _ R E S E T
V I D E O S W
V I D E O M U T E
LASER DIODE
SELECT
SWITCH
IC904
(Page 53)
(Page 55)
(Page 69)
(Page 56)
(Page 52)
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