LG FH6 Service Manual

CIRCUIT VOLTAGE CHART
1. IC VOLTAGE 2. CAPACITOR VOLTAGE
3-71 3-72
Pin No. Description Spec (V) Power-On Mode
IC101 (R5F100GEAFB#30)
48 VDD 3.3 3.32
IC201 (CS5346)
5 VLC 3.3 3.31
14 VA 5 5.08
36 VLS 3.3 3.31
46 VDD 3.3 3.31
IC202 (PCM1808)
3 VCC 5 5.1
4 VDD 3.3 3.31
IC203 (Si4705-D60)
10 VD 3.3 3.31
11 VA 3.3 3.31
IC206 (BMA255)
7 VDD 3.3 3.31
IC301 (LM37102CGD)
2 INPUT 12.5 12.41
3 OUTPUT 12 12.1
IC302 (SN1501019)
3 INPUT 5.5 5.48
2 OUTPUT 1.2 1.23
IC303 (TJ4310)
3 INPUT 4.8 4.7
6 OUTPUT 3.3 3.32
IC304 (TJ4310)
3 VIN 3.9 3.86
6 VOUT 3.3 3.31
IC305 (TJ4320)
3 INPUT 5.5 5.48
6 OUTPUT 5 5.08
IC305 (BD2242G)
1 VIN 5 5.08
6 VOUT 5 5.1
IC307 (TJ4310)
3 VIN 5.5 5.48
6 VOUT 5 5.08
IC501 (MLC3730S)
1 VDD33IO 3.3 3.32
23 VDD12INT 1.2 1.23
43 VDD33IO 3.3 3.32
56 VDD12CORE 1.2 1.23
57 VDD33USB20 3.3 3.32
60 VDD33USB20 3.3 3.32
66 VDD12USB20 1.2 1.23
68 VDD330SC 3.3 3.32
Location Value_Spec Voltage_Spec
Power-On Mode
Positive (+) Negative (-)
CA201 220uF 6.3V 3.31 0
CA401 100uF 16V 5.1 0
CA701 100uF 16V 3.28 0
CA703 100uF 16V 5.05 0
Pin No. Description Spec (V) Power-On Mode
CN101 (MAIN -> MIC)
7 VCC_3V3 3.0 ~ 3.6 3.31
8 VCC_3V3 3.0 ~ 3.6 3.31
CN102 (MAIN -> DJ KEY)
4 VCC_3V3 3.0 ~ 3.6 3.31
6 VCC_5V 5.08 4.75 ~ 5.25
7 USB_5V 5.1 4.75 ~ 5.25
8 USB_5V 5.1 4.75 ~ 5.25
9 USB_5V 5.1 4.75 ~ 5.25
10 VFD_12V 10.8~13.0 12.1
CN104 (MAIN -> CENTER LED)
2 3.3VA 3.0 ~ 3.6 3.32
CN201 (MAIN -> BT Module)
10 3.3VA 3.0 ~ 3.6 3.32
CN301 (SMPS -> MAIN)
11 12.5VA 12 ~ 13 12.41
14 5.5VA ~ 6.0 5.48
15 5.5VA ~ 6.0 5.48
Pin No. Description Spec (V) Power-On Mode
72 PDD12ALIVE 1.2 1.23
87 VDD12PLL 1.2 1.23
90 VDD33IO 3.3 3.32
107 VDD12CORE 1.2 1.23
132 VDD33IO 3.3 3.32
142 VDD12CORE 1.2 1.23
158 VDD33IO 3.3 3.32
160 VDD12CORE 1.2 1.23
171 VDD33ADC 3.3 3.32
IC502 (SDRAM)
1 VDD 3.3 3.32
3 VDDQ 3.3 3.32
9 VDDQ 3.3 3.32
14 VDD 3.3 3.32
27 VDD 3.3 3.32
43 VDDQ 3.3 3.32
49 VDDQ 3.3 3.32
IC503 (Serial Flash 8Mbit)
8 VCC 3.3 3.32
IC504 (Serial Flash 128Mbit)
8 VCC 3.3 3.32
IC601 (PS9860)
17 VDD_IO 3.3 3.35
43 VDD_IO 3.3 3.35
52 VDD_IO 3.3 3.35
IC701 (TAS5548)
9 AVDD 3.3 3.28
14 DVDD2_CORE 3.3 3.28
35 DVDD1_CORE 3.3 3.28
50 AVDD_PWM 3.3 3.28
IC702 (TAS5631BPHD)
30 PVDD_D 40/50 40/50
31 PVDD_D 40/50 40/50
38 PVDD_C 40/50 40/50
39 PVDD_C 40/50 40/50
42 PVDD_B 40/50 40/50
43 PVDD_B 40/50 40/50
50 PVDD_A 40/50 40/50
51 PVDD_A 40/50 40/50
64 VDD 12 12.1
3. CONNECTOR VOLTAGE

LG FH6 Specifications

General

Woofer	Yes
Tweeter	-
Speaker type	2-way
Number of drivers	2
Speaker placement	Floor
Audio output channels	1.0 channels
Woofer diameter (imperial)	8 \
Product color	Black
Volume control	Digital
Recommended usage	Universal
RMS rated power	600 W
Audio formats supported	MP3, SBC, WMA
USB 2.0 ports quantity	1
Connectivity technology	Wired & Wireless
Power source type	AC
Power consumption (standby)	0.5 W

Weight and Dimensions

Depth	403 mm
Width	456 mm
Height	923 mm
Weight	20200 g