Memorex MVDP1085-BLW Service Manual - Page 27
MP2259
UPC - 749720014163
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MP2259 IN 5 EN 4 PB 3 GND 2 Regulator Reference Oscillator 1.4 MHz 1pF 27pF 400Kohm +-EA Error Amplifier D x20 Regulator Current sense Amplifier RSEN 25Mohm 1 BST + - Current Limit Comparator SQ R R Driver M1 6 SW + - PWM Comparator K4S641632 VDD 1 DQ0 2 VDDQ 3 DQ1 4 DQ2 5 VSSQ 6 DQ3 7 DQ4 8 VDDQ 9 DQ5 10 DQ6 11 VSSQ 12 DQ7 13 VDD 14 LDQM 15 WE 16 CAS 17 RAS 18 CS 19 BA0 20 BA1 21 A10/AP 22 A0 23 A1 24 A2 25 A3 26 VDD 27 54 Vss 53 DQ15 52 VssQ 51 DQ14 50 DQ13 49 VDDQ 48 DQ12 47 DQ11 46 VssQ 45 DQ10 44 DQ9 43 VDDQ 42 DQ8 41 Vss 40 N.C/RFU 39 UDQM 38 CLK 37 CKE 36 N.C 35 A11 34 A9 33 A8 32 A7 31 A6 30 A5 29 A4 28 Vss D5954 VOTK+ 15 VOTK- 16 VOLD+ 17 VOLD- 18 PGND 19 VNFTK 20 PVCC2 21 G2 30 PREGND 22 VINLD 23 CTK2 24 CTK1 25 VINTK 26 BIAS 27 STBY 28 28 14 VOFC+ 13 VOFC12 VOSL+ 11 VOSL10 PGND 9 PVCC1 8 VCC 29 G1 7 VNFFC 6 VOSL 5 VINSL4 VINSL+ 3 CF2 2 CF1 1 VINFC