DVS车载DVD原理图1 2 3 4 5 C26 20P-NC D P5V P_CTL P5V GND GND P33V GND P12V 7 6 5 4 3 2 1 L1 HH-1M2012-600JT A5V R1 33R-NC P_CTL D + C1 104 A5V L2 HH-1M2012-600JT-NC U1 AZ1117H-1.8 3 GNDO IN UT EC1 100U/6.3V V18 U4 74HCU04 R14 100K X1 27MHz 1 2 3 4 5 6 7 A0 VCC Q0 A3 A1 Q3 A4 Q1 A2 Q4 Q2 A5 GND Q5 14 13 12 11 10 9 8 D33V EC2 2 100U/6.3V + C2 104 D33V V18 CN1 ZHOULI 2503-XH-6(7)A(90') C21 104 MRST MRST L3 HH-1M2012-600JT L4 HH-1M2012-600JT EC3 100U/6.3V + 1 D33V C19 27P C20 27P D33V C3 104 3 U5 V6309R VDD RST VSS 2 R15 100K D1 1SS355-NC 1 + 2 EC9 47U/6.3V-NC D33V C C L5 HH-1M2012-600JT EC4 100U/6.3V + C4 104 RF33V C22 104 R18 0R 1 R16 100K-NC XIN L6 HH-1M2012-600JT EC5 100U/6.3V + C5 104 LD33V A8V R17 33R EC7 100U/16V + C7 104 C6 104 R26 0R(1/8W)-NC 2 GND L7 HH-1……