Multitone RPR 551IS - Page 106

V DD
B+
R97
R95
TR13
GB+
D11
C67 C49
R69
V
DD 1
IC2 p10,51
GB+ GATE ARRAY STANDBY SUPPLY 1V5
ON
R90
IC2 p53
TR23
CHARGE
CONTACT
SWITCH ON
FITTING IN CHARGER/RACK
SWITCHED OFF
ON
R78
R79
IC2 p53
IC2 p55
S1
ON/CANCEL
SWITCHING ON
FROM OFF
B+
IC2 p53
TR25a
R81
C2
ON
SELF SWITCH ON
FITTING BATTERY
B+
B+
B+
R6
TR16
C37
D2a
C21
D2b
L1
TR5b
TR7
R27
R4
IC2p17
OFF
V
DD
TR5a
R5
R8
TR14a
R18
V
DD
B+
+
IC 2
IC 3
IC 4
LED DRIVER
D19
R13
D3
BATTERY
CHARGE
CIRCUIT
CHARGE
CONTACT
R12
D12
R11
B+
RESB
SWITCH
OFF
S2
IC2 p5
OFF CIRCUIT
C33
V DD CIRCUITRY
"ON" ICON DRIVER (TR18)
TR14b
RPR 550IS Series
TM1188 Issue 1Page 5 - 36
Figure 21: VDD, Battery and On/Off Circuit