Sony BDP-CX7000ES Service Manual page 81

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