Circuit Voltage Chart; Ics; Capacitors; Connectors - LG LHD625 Service Manual

CIRCUIT VOLTAGE CHART

1. ICs

Pin No. Pin Description Spec (V)
IC101 (EEPROM/BR24G16FJ)
8 VCC 3.4
IC102 (TJ4220GDP)
3 VIN 5.5
6 VOUT 5
IC103 (AP7335)
1 INPUT 5.5
5 OUTPUT 3.4
IC104 (LM37102D)
2 VIN 13
3 VOUT 12
IC105 (TJ4220GDP)
3 VIN 4.7
6 VOUT 3.4
IC108 (MICOM/R5F100LL)
15 VDD 3.4
16 VDD 3.4
IC200 (ADC/CS5346)
14 VA 5
46 VDD 3.3
36 VLS 3.3
5 VLC 3.3
IC201 (DIR/CS8422)
3 VA 3.3
22 VL 3.3
IC400 (MOTOR DRIVE/AM5890)
8 VCC1 5
19 VCC2 5
IC500 (MPEG/MT1389)
AVDD12
AVDD33
DVDD12
DVDD33
IC503 (SDRAM/EM639165TSA)
1 VDD 3.3
IC504 (Serial Flash/W25Q32FV)
8 VCC 3.3
IC601 (PWM/PS9860)
17 VDD_IO 3.3
43 VDD_IO 3.3
52 VDD_IO 3.3
Power-On Mode Pin No. Pin Description
IC700/IC701/IC702 (AMP/TAS5612)
3.409 2 VDD
22 VDD
5.513 29 PVDD
5.091 30 PVDD
31 PVDD
5.513 36 PVDD
3.409 37 PVDD
38 PVDD
12.99
11.97
4.66
3.407

2. CAPACITORS

3.409
Location Value & Spec
3.409
C411 100uF
5.089 C429 220uF
3.335 C604 220uF
3.335
3.335
3.332
3.332
5.088
5.088
1.238
3.34
1.238
3.34
3.361
3.337
3.382
3.382
3.382
2-81

3. CONNECTORS

Spec (V) Power-On Mode
12 11.96
12 11.96
32/24 32.06/24.00
32/24 32.06/24.00
32/24 32.06/24.00
32/24 32.06/24.00
32/24 32.06/24.00
32/24 32.06/24.00
Power-On Mode
Voltage_Spec
(+) (-)
6.3V 1.241 0
16V 5.085 0
6.3V 1.244 0
2-82
Pin No. Pin Description Spec (V)
CN101 (MAIN -> FRONT)
6 VCC33 3.4
11 3.3VA 3.4
CN102 (MAIN -> SMPS)
1 FL- -17.5
2 VKK -20
3 FL+ -14.85
6 VCC_5.5VA 5.5
7 VCC_5.5VA 5.5
10 VCC_14VA 13
CN103 (MAIN -> JACK)
5 12V 12
8,9 VCC50 5
CN201 (MAIN -> BT)
1 3.3VA 3.4
CN601 (MAIN -> SMPS)
5 32V/24V 32V/24V
6 32V/24V 32V/24V
7 32V/24V 32V/24V
8 32V/24V 36V/24V
Power-On Mode
3.377
3.405
-17.52
-19.97
-14.77
5.509
5.509
13.02
11.962
5.087
3.405
31.98/23.92
31.98/23.92
31.98/23.92
31.98/23.92