Toshiba FT-8800, Service Manual

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26
Handset
D602/D604
/D606/D607 : RLS4148
D608/D609 : HZK6C
Anode
Cathode
Q600/Q601/Q602/Q603/Q604
/Q610/Q611/Q616/Q617 : 2SC1623
Q609/Q613 : 2SA812(M)
Q612 : 2SC2714
Q614 : 2SC2712
B : Base
E : Emitter
C : Collector
B
E
C
IC602
TK11130SCL
D610/D611 : 1SS226
Cathode / Anode
Cathode Anode
D615 : RB420D
Cathode
(open) Anode
Vin
5
Vout
4
1
on/off Control
2
GND
3
Np(Vref)
IC601
LA8634VU
IC606
MC3361CDR2
PRE. IN
24
PRE. NF
23
CMP. NF
22
CMP. VREC
21
CMP. OUT
20
LPF2 IN
19
LPF2 OUT
18
CMP. MUTE CONT
17
EXP. MUTE CONT
16
TX. DATA IN
15
VREF
14
VCC
13
1
LPF1 IN
2
LPF1 OUT
3
EXP. IN
4
EXT. VREC
5
INT. OUT
6
TEL. OUT
7
V. HOLD
8
INTC. CONT
9
CHARGE CONT
10
FSK OUT
11
GND
12
ST. BY
Mixer Input
16
Ground
15
Audio Mute
14
Scan Control
13
Squelch Input
12
Filter Output
11
Filter Input
10
Demodulator Output
9
1
Crystal Osc
2 3
Mixer Output
4
Vcc
5
Limiter Input
6
Decoupling
7 8
Ouad Coil
IC608
24LC16BT/SN
IC603
MB89538PFM
1
2
3
IC609 : RH5RE32AA
Vcc 8
WP 7
6
SDA 5
1 A0
2 A1
SCL A2 3
4 Vss
64
P45/INT25
63
P44/INT24
62
P43/INT23
61
P42/INT22
60
P41/INT21
59
P40/EC/INT20
58
P37/PTO1
57
P36/WTO
56
P35/PWC Vcc
55
P34
54
P33/SI1(UI1)
53
17
P63/INT13
18
P64
19
RST
20
MOD0
21
MOD1
22
X0
23
X1
24
Vss
25
P27
26
P26
27
P25
28
P24
P32/SO1(UO1)
52
29
P23
P31/SCK1(UCK1)
51
30
P22
P30/PPG03/MCO
50
31
P21
NC
49
32
P20/PWCK
P00 48
P01 47
P02 46
P03 45
P04 44
P05 43
P06 42
P07 41
P10 40
P11 39
P12 38
P13 37
1 P46/INT26
2 P47/INT27
3 P50
4 P51
5 P52
6 P53
7 P54
8 P55
9 P56
10 P57
11 Vcc
12 Vcc
P14 36 13 Vss
P15 35 14 P60/INT10
P16 34 15 P61/INT11
P17 33 16 P62/INT12
D612/D613/D614 :
EMPG4868K-8C0
Anode
Cathode
IC605
XC612N3328MR
V
DET
2
5
V
IN
2
4
1
V
DET
1
2
V
IN
1
3
V
SS