HP LaserJet Enterprise 500 Maintenance Manual - Page 240

Appendix A Controller (continued) 240 J105 Hammer Bank Power J101 Power Supply J106 1 Motor Sensor Left 2 3 1 2 3 4 5 6 7 PLAT 1 RIB L1 PLAT 2 RIB L2 PLAT 3 RIB L3 PLAT 4 4 5 6 7 8 +48V 9 10 8 RIB L4 CC FAN+ 9 10 11 12 L RBN POST+ CC FAN- L RBN POST- 0.01 mF 10% 100V 13 POD A 14 PMD A 15 16 POD K PMD K 17 POD C 18 PMD C 19 POD E 20 PMD E PH1 1 2 PH2 3 4 PH3 5 6 PH4 7 8 LDFB 9 10 11 12 470 PF 10% 50V 470 PF 10% 50V N TEMP HI N STBY VCC +8.5V +48V 470 PF 10% 50V 470 PF 10% 50V NC EXP N ID SEL 12/10 V NC N DMA REQ0 N DMA REQ1 NC EXP NINT EXP NWR EXP NRESET CAJ NACK EXP NMSEL EXP NDS EXP D15 EXP D14 CAUTION: Do not remove or replace the NVRAM. The NVRAM contains a lithium battery that can explode if it is replaced incorrectly. NVRAM is replaced only at the factory. EXP D13 EXP D12 EXP D11 EXP D10 EXP D9 EXP D8 VCC J111 Expansion Connector 4.7K 0.1W 4.7K 0.1W 1 31 2 32 3 33 4 34 5 35 6 36 7 37 8 38 9 39 10 40 11 41 12 42 13 43 14 44 15 45 16 46 17 47 18 48 19 49 20 50 21 51 22 52 23 53 24 54 25 55 26 56 27 57 28 58 29 59 30 60 EXP D7 EXP D6 EXP D5 EXP D4 EXP D3 EXP D2 EXP D1 EXP D0 EXP A15 EXP A14 EXP A13 EXP A12 EXP A11 EXP A10 EXP A9 EXP A8 EXP A7 EXP A6 EXP A5 EXP A4 EXP A3 EXP A2 EXP A1 EXP A0 VCC