![Samsung SCH-811 Скачать руководство пользователя страница 36](http://html.mh-extra.com/html/samsung/sch-811/sch-811_service-manual_356759036.webp)
6-7
SAMSUNG Proprietary-Contents may change without notice
6-2 Receiver Section
6-2-1 FM mode
Start FM mode
Check FM 12dB
SINAD OK?
Check LNA
in/output OK?
Check RF amp
in/output OK?
Check mixer
in/output OK?
Check 1st
local & mixer power
OK?
Check PLL (U306)
& VCO output
Check IF filter
in/output OK?
Check IF filter
soldering
Check AGC amp
in/output OK?
Check 2nd
local & AGC control
voltage OK?
Check PLL
& BBA #80
RF Rx FM OK
Check Duplexer
& LNA power
Yes
Yes
Yes
Yes
Yes
Yes
BBA INPUT: -54dBm
Gain: +, -45dB
Loss: -5dB
Gain(FM): -8dB
Gain: +17dB
Gain: +16dB
VCO_OUTPUT: -10dBm
969.96MHz
local: -4~0dBm
170.76MHz
Yes
Yes
No
No
No
No
No
No
No
Содержание SCH-811
Страница 2: ...Samsung Electronics Co Ltd GH68 00398A 1999 3 REV 1 0 ELECTRONICS ...
Страница 45: ...SAMSUNG Proprietary Contents may change without notice 7 5 7 5 Hands free Kit 1 Exploded View 1 2 3 4 5 6 7 ...
Страница 47: ...SAMSUNG Proprietary Contents may change without notice 7 7 7 7 Speaker Exploded View 1 6 8 9 7 2 5 3 4 ...
Страница 51: ...SAMSUNG Proprietary Contents may change without notice 7 11 7 11 Main packing Exploded View 1 2 8 5 4 7 6 3 ...
Страница 84: ...9 1 Cellular Phone 9 1 1 Main PCB LOGIC B D 9 PCB Diagrams ...
Страница 85: ...9 1 Cellular Phone 9 1 2 Main PCB LOGIC B D ...
Страница 86: ...9 1 Cellular Phone 9 1 3 Main PCB RF B D ...
Страница 87: ...9 1 4 LCD FPC ...
Страница 88: ...9 2 Desk Top rapid Charger PCB Top View ...
Страница 89: ...Bottom View ...
Страница 90: ...9 3 Hands Free kit 1 PCB Top View ...
Страница 91: ...Bottom View ...
Страница 92: ...9 4 Cradle 1 PCB Top View ...
Страница 93: ...9 5 TC PCB Top View Bottom View ...
Страница 94: ...9 6 CLC PCB Top View Bottom View ...
Страница 98: ...10 4 Travel Charger Block Diagram ...
Страница 102: ...10 5 Main Circuit Diagram 1 3 ...
Страница 103: ...Main Circuit Diagram 2 3 ...
Страница 104: ...Main Circuit Diagram 3 3 ...
Страница 105: ...LCD FPC Circuit Diagram ...
Страница 106: ...10 7 Hands Free kit 1 Circuit Diagram data ...
Страница 107: ...Hands Free kit 1 Circuit Diagram audio ...
Страница 108: ...Car Adaptor 1 Circuit Diagram ...
Страница 109: ...10 8 Cradle 1 Circuit Diagram ...
Страница 110: ...10 9 Travel Charger Circuit Diagram ...
Страница 111: ...10 10 CLC Cigarette Lighter Charger Circuit Diagram ...