Service Manuals, User Guides, Schematic Diagrams or docs for : LG Car Audio TCC-9020 TCC9010_adj
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>> Download TCC9010_adj documenatation <<Text preview - extract from the document SECTION 2. ELECTRICAL
ADJUSTMENTS
1. Test & Adjustment point
B
A
C
T101
D
VR301
E
Figure 1. MAIN PCB Board
(BEFORE RF P.C. BOARD)
L204 L254 T201 T202 T256 T206
L255
L205
Figure 2. RF PCB Board
- 2-1 -
(NEW RF P.C. BOARD)
L204 L254 L201 L256 L206
L255 L205 L202
(TOP VIEW)
Figure 3. RF PCB Board
- 2-2 -
2. FM Adjustment
Power Supply PRE OUT
Stereo modulator GND
(Black Lead)
(Red Lead)
(Yellow Lead) VTVM SCOPE
SSG
EXT
Unit ANT
MODE
Jack. IN OUT
OUT
AUDIO OSC
Figure 4.
(1) The impedance of FM antenna terminal is 75
Therefore, connect coaxial cable (3C-2V etc.) between FM SG and antenna terminal when wiring.
Item FM SSG Attenuator Available Antenna
Type Indication Power Ratio Terminal Voltage
Open indication type 0dB 5.2dBf 6dB/
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