Sony PVM-A250 - QBC Power Distribution

2-4 (E)
PVM-A250
4. QBC power
28 V in one channel and 12.5 V in two channels are supplied to a G2 board. They are produced for the
power used on a QBC board and the power for an OLED module using the DC/DC converter and regula-
tor on a QBC board.
The power map is as shown below
+12.5V_B 8
CN4007
F7618
IC7602
+3.3V_QBI
+1.8V_HD_A12
IC2001
IC7612 +1.0V_TC
IC7614 +1.5V_TC
IC8600
_6V
IC8603
F8602
F8600
F8603
VSSWS
VSS1DS
VSS2DS
+12.5V_A 7
CN4007
F7617
IC7618 +3.3V_STB
+2.5V_TC
IC7613
IC7619 +1.8V_TC
IC7617 +5V_STB
IC7616 +1.5V_STB
IC7601 +1.2V_STB
IC7002 +9V_AUD
+5.0V_VID
IC7605
Power for
OLED panel