LG G5300 Service Manual page 3

7. BLOCK DIAGRAM
8. CIRCUIT DIAGRAM
8.1 MAIN ................................................ 113
8.2 MEMORY & MMI .............................. 114
8.3 MIDI .................................................. 115
8.4 RF CIRCUIT ..................................... 116
9. PCB LAYOUT ..................................... 117
10. ENGINEERING MODE
A. About Engineering Mode ............... 119
B. Access Codes ............................... 119
C. Key Operation ............................... 119
10.1 BB Test [MENU 1] ........................ 119
A. LCD [1-1] ....................................... 119
B. Backlight [1-2] ............................... 119
C. Buzzer [1-3] ................................... 119
D. Vibrator [1-4] ................................. 119
E. ADC (Analog to Digital
Converter) [1-5] ............................. 120
F. BATTERY [1-6] .............................. 120
G. Audio [1-7] .................................... 120
H. DAI (Digital Audio Interface) [1-8] . 120
10.2 RF Test [MENU 2] ........................ 121
A. SAR Test [2-1] ............................... 121
10.3 MF Mode [MENU 3] ...................... 121
A. All auto test [3-1] ........................... 121
B. Backlight [3-2] ............................... 121
C. Buzzer [3-3] ................................... 121
D. Vibrator [3-4] ................................. 121
E. LCD [3-5] ....................................... 121
F. Key pad [3-6] ................................. 121
10.4 Trace option [MENU 4] ................. 122
10.5 Call Timer [MENU 5] ..................... 122
A. All calls [5-1] .................................. 122
B. Reset settings [5-2] ....................... 122
10.6 Fact. Reset [MENU 6] ................... 122
10.7 S/W version [MENU 7] .................. 122
............................. 112
........................... 113
.................. 119
11. STAND ALONE TEST
11.1 Introduction ................................... 123
A. Tx Test .......................................... 123
B. Rx Test .......................................... 123
11.2 Setting Method ............................. 123
A. COM port ....................................... 123
B. Tx .................................................. 123
C. Rx .................................................. 123
11.3 Means of Test ............................... 124
12. AUTO CALIBRATION
12.1 Overview ....................................... 125
12.2 Requirements ............................... 125
12.3 Menu and settings ........................ 125
12.4 AGC .............................................. 127
12.5 APC .............................................. 127
12.6 ADC .............................................. 127
12.7 Setting .......................................... 127
12.8 How to do calibration .................... 127
13. EXPLODED VIEW &
REPLACEMENT PART LIST
13.1 Accessories .................................. 130
13.2 Replacement Part List .................. 131
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