44
PARTS LIST
PRODUCT SAFETY NOTE : Products marked with a
have special characteristics important to safety.
Before replacing any of these components, read carefully the product safety notice of this service manual.
Don’t degrade the safety of the product through important servicing.
Symbol
F
G
J
K
M
N
Z
P
%
± 1
± 2
± 5
± 10
± 20
± 30
-20+80 0+100
Symbol
C
D
pF
± 0.25
± 0.5
LOC.
PART NO.
REF.
DESCRIPTION
NO.
NO.
CAPACITORS
The following codes indicate variation of capacitors against temperatures,:
YA=±5%, YB=±10%, YD=+20-30%, YE=+20-50%(-25~+85°C), ZF=+30-80%,(-10~+79°C),
CH=0±60ppm/°C, TH=-470ppm/°C±60ppm/°C, B=±10%, F=+30-80%,
SL=+350ppm/°C~-1000ppm/°C, UJ=-750ppm/°C ±120ppm/°C, CJ=0±120ppm/°C, CK=0±250ppm/°C
C1
RC005216
BCMM813304Z
CERAMIC M/L (1608) TAPE
33PF 50V J CH
C2
RC001807
BCAZ812296Z
ELECTROLYTIC
2.2UF 50V M C-156
C3
RC005202
BCML311045Z
CERAMIC M/L (1608) TAPE
0.1UF 16V K B
C4
RC005214
BCMM812214Z
CERAMIC M/L (1608) TAPE
220PF 50V J CH
C5
RC005214
BCMM812214Z
CERAMIC M/L (1608) TAPE
220PF 50V J CH
C6
RC005216
BCMM813304Z
CERAMIC M/L (1608) TAPE
33PF 50V J CH
C7
RC005217
BCMM813314Z
CERAMIC M/L (1608) TAPE
330PF 50V J CH
C8
RC005275
BCML813925Z
CERAMIC M/L (1608) TAPE
0.0039UF 50V K B
C9
RC005202
BCML311045Z
CERAMIC M/L (1608) TAPE
0.1UF 6V K B
C10
RC008271
BCMM813904Z
CERAMIC M/L (1608) TAPE
39PF 50V J CH
C11
RC005205
BCML811035Z
CERAMIC M/L (1608) TAPE
0.01UF 50V K B
C12
RC005219
BCMM814704Z
CERAMIC M/L (1608) TAPE
47PF 50V J CH
C13
RC008472
BCEQ814786Z
ELECTROLYTIC
0.47UF 50V M C-125
C14
RC001810
BCAZ814796Z
ELECTROLYTIC
4.7UF 50V M C-156
C16
RC001807
BCAZ812296Z
ELECTROLYTIC
2.2UF 50V M C-156
C17
RC001045
BCEQ311006Z
ELECTROLYTIC
10UF 6V M C-125
C18
RC005204
BCML811025Z
CERAMIC M/L (1608) TAPE
0.001UF 50V K B
C19
RC000777
BCZY0120001
SEMI-CONDUCTOR
CZ-120 0.022UF 18V
C20
RC005204
BCML811025Z
CERAMIC M/L (1608) TAPE
0.001UF 50V K B
C21
RC005205
BCML811035Z
CERAMIC M/L (1608) TAPE
0.01UF 50V K B
C23
RC005212
BCMM811504Z
CERAMIC M/L (1608) TAPE
15PF 50V J CH
C24
RC005205
BCML811035Z
CERAMIC M/L (1608) TAPE
0.01UF 50V K B
C25
RC005223
BCMS812091Z
CERAMIC M/L (1608) TAPE
2PF 50V C CK
C26
RC005210
BCMM811014Z
CERAMIC M/L (1608) TAPE
100PF 50V J CH
C27
RC005202
BCML311045Z
CERAMIC M/L (1608) TAPE
0.1UF 16V K B
C28
RC005202
BCML311045Z
CERAMIC M/L (1608) TAPE
0.1UF 16V K B
C29
RC001810
BCAZ814796Z
ELECTROLYTIC
4.7UF 50V M C-156
C30
RC005205
BCML811035Z
CERAMIC M/L (1608) TAPE
0.01UF 50V K B
C31
RC005210
BCMM811014Z
CERAMIC M/L (1608) TAPE
100PF 50V J CH
C32
RC005202
BCML311045Z
CERAMIC M/L (1608) TAPE
0.1UF 16V K B
C33
RC005206
BCML812225Z
CERAMIC M/L (1608) TAPE
0.0022UF 50V K B
C34
RC005207
BCML813325Z
CERAMIC M/L (1608) TAPE
0.0033UF 50V K B
Summary of Contents for FT-8939
Page 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9904 FT 8939 PUBLISHED IN JAPAN Sep 1999 ...
Page 11: ...9 BLOCK DIAGRAMS Base Unit Main ...
Page 12: ...10 Base Unit DSP ...
Page 13: ...11 Handset ...
Page 14: ...12 13 SCHEMATIC DIAGRAMS Base Unit Main ...
Page 15: ...14 15 Base Unit Key ...
Page 16: ...16 17 Handset ...
Page 33: ...34 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Page 34: ...35 Base Unit Key PCB ...
Page 35: ...36 Handset Main PCB ...
Page 36: ...37 38 WIRING DIAGRAMS Base Unit ...
Page 37: ...39 Handset ...
Page 40: ...42 Handset 7 8 4 1 16 17 17 5 10 15 11 12 2 9 6 13 14 3 17 MAIN PCB ASSY RF MODULE HANDSET ...
Page 62: ......