Circuit Voltage Chart - LG S94T1-S Service Manual

CIRCUIT VOLTAGE CHART

1. ICs
Pin No. Pin Name Spec. (V) Stand-by Mode
IC100 (MICOM)
100 3.3VA_MICOM 3.4
IC101 (EEPROM)
8 3.3VA_MICOM 3.4
IC150 (TPS65252)
8 VIN1 12~14.5
9 LX1 1.2
12 LX2 1.5
IC151 (TPS65281)
8 SW_OUT 5
9 SW_IN 5
14 VIN 12~14.5
IC152 (LM37102D)
2 VIN 6
3 VOUT 5
IC153 (LM27152RS)
2 INPUT 12~14.5
4 OUTPUT 12
IC154 (LM37102D)
2 VIN 6
3 VOUT 5
IC155 (TJ4230)
3 VIN 3.7
6 VOUT 3.3
IC156 (LM37102D)
2 VIN 6
3 VOUT 5
IC200 (ADC)
46 VD 3.4
IC201 (MIC ADC)
3 VCC 5
4 VDD 3.3
IC202 (LM37102D)
2 VIN 3.7
3 VOUT 3.3
IC301 (TPIC2050)
3 P12V_3 12
24 A9P5V 9.5
31 P5V12L 12
34 P5V_1 5
42 P12V_1 12
56 P5V_2 5
IC302 (LM27152RS)
2 INPUT 6
4 OUTPUT 5
EE Mode (V) Pin No. Pin Name
3.487 3.449 4 VOUT
3 INPUT
3.487 3.449
87 DVDD
14.03 12.94 77 CVDD
0 1.218
0 1.531 1 VDD33
0 5.22 8
0 5.22
14.03 12.91 4 INPUT
3 OUTPUT
5.75 5.76
0 5.13 DVCC33_IO
AVDD33
14.05 13.01 DVCC12_K
0 12.09 AVDD12
AVDD12_LDO
5.7 5.82 DDRVCCIO
0 5.03
3.8 3.75
0 3.354
5.75 5.76
4.94 4.94
0 3.343
0 4.97
0 3.271
3.8 3.76
0 3.365
0 12.08
0 9.65
0 12.08
0 5.04
0 12.08
0 5.04
5.7 5.82
0 5.03
Spec. (V) Stand-by Mode EE Mode (V)
IC305 (AZ1117BH)
9.5 0 9.64
12 0 12.08
IC401 (DSP)
3.3 0 3.341
1.2 0 1.253
IC402 (SDRAM)
3.3 0 3.292
IC403 (Serial Flash)
VCC 3.3 0 3.342
IC405 (LM1117RS)
1.2 0 1.259
2.9 0 2.987
IC501 (MPEG)
3.3 0 3.324
3.3 0 3.324
1.2 0 1.218
1.2 0 1.218
1.2 0 1.218
1.5 0 1.531
2-99 2-100
2. CAPACITORS
EE Mode
Location Value & Voltage_
Positive Negative
No. Spec. Spec
(+) (-)
C101 100uF 16V 3.471 0
CA151 100uF 16V 5.7 0
CA154 100uF 16V 12.07 0
CA201 100uF 16V 5.11 0
CA202 100uF 16V 3.362 0
CA302 100uF 16V 5.7 0
CA304 100uF 16V 5.03 0
C320 47uF 16V 12.08 0
C436 47uF 16V 2.99 0
C2M4 22uF 16V 2.036 0
3. CONNECTORS
Pin No. Pin Name Spec. (V) Stand-by Mode
CN105 (MAIN -> SMPS)
5 6VA 6
6 6VA 6
9 3.7VA 3.7
10 3.7VA 3.7
13 14VA 12~14.5
14 14VA 12~14.5
CN151 (MAIN -> FRONT JACK I/O)
7 AVCC_5V 5
11 USB_5V 5
12 USB_5V 5
13 USB_5V 5
14 USB_5V 5
15 USB_5V 5
CN152 (MAIN -> FRONT)
6 VCC_3V3 3.3
11 3.3VA 3.3
CN801 (MAIN -> Wi-Fi)
5 5V 5
CN802 (MAIN -> BT)
1 VDD 3.4
Standby
Positive Negative
(+) (-)
3.491 0
5.7 0
0 0
0 0
0 0
5.7 0
0 0
0 0
0 0
0 0
EE Mode (V)
5.7 5.82
5.7 5.82
3.807 3.793
3.807 3.793
14.02 12.93
14.02 12.93
0 5.03
0 5.21
0 5.21
0 5.21
0 5.21
0 5.21
0 3.341
3.489 3.427
0 5.03
0 3.346