Read Panasonic KX-TCD951GB / KX-TCD955GC Service Manual online
30
KX-TCD951GB/KX-TCD955GC
Fig. 25
BLOCK DIA
GRAM B
ASE-B
AND SECTION (HANDSET)
Battery
IC3
EEPROM
T3
Tr
T5
Buf
T1, T2
Charge
Circuit
Circuit
J4
IC2
Flash
PROM
LCD
Display
Driver
Keyboard
30
84
CE
ADDRESS
KEYBOARD ROWS
KEYBOARD COLUMNS
DATA
32
86
10
23
23
SYS-CLK
Tx-DATA
Rx-DATA
PLLCLK
OE
7
93
WR
RCS
RD
WR
RD
WR
Key Scan
Key In
2
18
47
CS
17
18
20
1
46
RS
19
12
13
X1
D12
5
+3V
+3V
+3.9V
Buzzer
38
6
50
41
45
69
52
40
Ear.
Amp
Amp
DAC
ADC
Clock
+Data
Recov
+Data
Recov
Gaus
Filter
RSSI
ADC
ADC
Microprocessor
Clock
Gen.
Gen.
BMC
IC1
BBIC
39
27/26
4
3
3
49
SLICE OUT
RSSI
10.368MHz
22
21
21
PLLDATA
PLLLENABLE
PLLLENABLE
5
PLLPD
4
RFON
PA-RAMP
PA-RAMP
24
Tx/Rx-SW
CHARGE SW.
D7
On
RESET
SERIAL DATA
INPUT/OUT
INPUT/OUT
SERIAL DATA
SERIAL DATA
SER. CLOCK
RF CLK
SER. CLOCK
CHARGE
CONTACTS
CONTACTS
66
65
58
Mic.
Earpiece
+
+
PON
VBAT2
LD02-
CTRL
CTRL
RSTN
BUZZER
CHARGE
PASUP
61
63
J3
J6
J8
J8
Mic.
Amp
Amp
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