Sony BDP-CX7000ES Service Manual page 81

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• IC Block Diagrams
– MB-124-MEGA-EJ Board –
IC303 MM3141JNRE
VDD
1 REGULATOR
GND 2
CURRENT
CE 3 BIAS
IC307, 308 MM1701WHBE
IC701 MM1701AHBE
VOUT 1
TE
L 13942296513
CURRENT
LIMITTER
NC 2
GND 3
CN 4
IC700 CY25100ZXC-39T
VDD 1
XOUT 2
www
XIN 3
.
PD#/OE 4
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VOUT
5
4 NC
LIMIT
BIAS
DRIVER
REFERENCE
THERMAL
SHUTDOWN
PLL WITH
MODULATION
CONTROL
x ao
OUTPUT
y
DIVIDERS
& MUX
i
PROGRAMMABLE
CONFIGURATION
http://www.xiaoyu163.com
8
IC304 TK11150CSCL-G
IC703, 803 TK11133CSCL-G
1
IC601 TK73651AU3G0L-C
8 VIN
VCONT
7 NC Q Q
3 6 7 1 3
6 NC
5 CONT
VIN
GND
VOUT
PCL
8 SSON#
7 SSCLK
u163
.
6 REFCLK
5 VSS
BDP-CX7000ES
2 9 9 4 2 8
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
2 3
1
1 5 0 5 8 2 9 9 4
ON/OFF
CONTROL
2
3
REFERENCE
VOLTAGE
4
–
+
THERMAL &
5 OVER CURRENT
PROTECTION
m
co
9 9
4
2 8 9 9
DISCONNECT
CIRCUIT
81