Casio TV-600B - POWER SUPPLY

— 4 —
Vref
7
6
5
32
D152
D155
D150
VCC7
VCC2
VEE1
R111
T100
R117
C105
C100
Q111
C140
R115
C145
1
9
Q101
Q100
R101
VR100
D100
C115
C114
L102 R133
VCC2-3 VCC2-2
L101
C113 C110 C112
C135
R102
CP100
VCC1-1
CP109
CP108
CP110
GND
CP104
4
VCC6
CP107
D152
POWER SUPPLY
Figure 3
Name Voltage Function
VCC2 3.95 ± 0.02 V Main voltage
VCC6 30.5 ~ 39.0 V Tuning voltage
VCC7 53.5 ~ 72.5 V Tuning voltage/Display voltage
VEE1 –6.3 ~ –7.9 V Display voltage
The power supply consists of a DC-DC converter and causes the voltages to be output as shown in Table 2.
Table 2
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