1
2
3
4
5
6
12
11
10
8
7
IC601
IR3N74AN
Vcc
MUTE
EO
EREC
EPI
VREF
GND
MUTE
CO
CREC
ACP
CPI
9
1
2
CONT
3
4
5
6
GND
NOISE BYPASS
Vin
Vout
IC602
TK11232AM
IC605
RH5VL28CA
IC604
RH5VL33AA
IC662
RH5RE32AA
2
3
1
IC603
MB89627RPFM
IC661
24LC04BT/SN
1
2
3
4
5
6
7
8
A0
A1
Vss
Vcc
WP
SDA
A2
SCL
IC502
M64084AGP
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
NC
Tx OUT
Tx Vcc
TxB
TxE
Tx GND
PD1
Vcc
Xin
Xout
XBo
GND
MIX REF
MIX IN
Rx Vcc
RxB
RxE
Rx GND
PD2
RST
SI
CPS
Lock
MIX OUT
IC501
MC3361CDR2
Mixer
Input
GND
Audio
Mute
Scan
Control
Squelch
Input
Filter
Output
Filter
Input
Demodulator
Audio
Crystal
Osc.
Mixer
Output
Limiter
Input
Decoupling
Quad
Input
Vcc
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Summary of Contents for FT-8808
Page 1: ...SERVICE MANUAL PUBLISHED IN JAPAN Oct 1998 FILE NO 2B0 9810 FT 8808 CORDLESS TELEPHONE ...
Page 10: ... 9 BLOCK DIAGRAMS Base Main ...
Page 11: ... 10 Base RF ...
Page 12: ... 11 Handset Main ...
Page 13: ... 12 Handset RF ...
Page 14: ...SCHEMATIC DIAGRAMS Base Main 13 14 ...
Page 15: ...Base RF 15 16 ...
Page 16: ...Handset Main 17 18 ...
Page 17: ...Handset RF 19 20 ...
Page 34: ... 37 ELECTRICAL PARTS LOCATION Base Main ...
Page 35: ... 38 Base RF ...
Page 36: ... 39 Handset Main ...
Page 37: ... 40 Handset RF ...
Page 38: ... 41 WIRING DIAGRAM Handset ...
