SPP-A2770
28
28
6-4.
PRINTED WIRING BOARD – BASE MAIN Board (Component Side) –
•
See page 25 for Note on Printed Wiring Board.
E
RF271
(RF UNIT)
L272
R281
R282
R283
R284
R286
C401
R461 C447
C448
C445
R450
C444
R412
R413
R414
R415
R416
R444
R445
R446
R447
R453
R441
Q104
R112
R113
C117
R433
C428
R315
R316
R317
R318
R319
R320
R330
R331
R332
R333
R334
R335
R336
R337
R338
R339
R340
R305
R306
R309
R313
R314
R276
C439
C301
C442
C443
IC302
C302
C303
L403
L404
R423
C416
C315
R346
L475
L476
R422
L411
R420
C146
C277
Q105
Q106
C127
C129
C130
R134
R193
C133
C134
C135
R135
L103
R136
R137
C136
C137
R142
L104
R138
R139
R140
C140
R328
R329
C314
R145
R146
R141
R490
R491
R494
C459
C460
IC203
Q303
R307
R148
C319
C158
C278
C271
C273
R285
R356
R326
C451
C413
C408
C454
R454
R455
R457
R403
R404
R405
R406
R456
R402
R401
R458
R407
R408
R409
Q107
Q251
C440
C251
R440
R256
R257
Q252
R255
R253
Q253
1-682-512-
11
(11)
BASE MAIN BOARD
(COMPONENT SIDE)
E
E
1
2
3
9
23
1
5
6
8
ANT101
MAIN
ANTENNA
B
C
D
E
F
G
H
I
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
A
3
1
2
E
TP306
(GND)
E
E
E
E
TP307
TP302
TP336
TP301
TP305
TP337
• Semiconductor
Location
Ref. No.
Location
IC203
D-6
IC301
G-8
IC302
I-9
IC402
L-7
IC403
L-5
Q104
F-3
Q105
H-5
Q106
H-4
Q107
I-6
Q251
K-4
Q252
J-4
Q303
G-7
Q253
K-3
Содержание SPP-A2770 - 2.4ghz Cordless Telephone
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