ROLAND — Circuit Diagram (Main Board: Digital)

May.

2008 DD-7 fig.d-main-digital.eps@R D+3.3 L6 FBMA-10-160808-601T D+1.5 FBMA-10-160808-601T 86 ESC+3.3 L5 ESC+1.5 TP91 4V 100uF C86 9 EVDD EVDD EVDD EVDD EVDD EVDD EVDD EVDD EVDD EVDD EVDD EVDD 36 IVDD IVDD IVDD IVDD IVDD IVDD IVDD 121 _CS4/SD0/TRR0/P80 DA_B_MUTE DGND ESC+3.3 For UPDATE 69 _CS1/SPICS/P62 68 _CS3/P63 SDA CN5 UnPop 1 2 3 4 5 6 SW BOARD 124 A23/_SYNC/TRS7/P97 128 A19/TRS3/P93 127 A20/TRS4/P94 126 A21/TRS5/P95 125 A22/TRS6/P96 OUT_B_DET OUT_A_DET IN_B_DET IN_A_DET WP_PROG SCL ESC+3.3 ASSY 75E593P0R0 PWB F2927058R0 6/6 3 P 131 A16/TRS0/P90 130 A17/TRS1/P91 129 A18/TRS2/P92 LED_CHK_RED LED_CHK_GRN CODEC_PDN DGND SW_PDL 100k R126 TP111 VIO 160mm TP115 3 M 54 AD14/SPICK/P56 57 AD12/SPIDO/P54 56 AD13/SPIDI/P55 58 AD11/BUCK/P53 53 AD15/PWM/P57 ESC+3.3 0.01uF C79 1k R125 TP114 GRN 160mm TP112 SW1 JM-0404#01 59 AD10/BULCK/P52 60 AD9/BUDO1/P51 43 AD7/P47 63 AD8/P50 EA(7) 10k R112 10k R118 1 AD3/P43 AD4/P44 45 AD5/P45 44 AD6/P46 EA(6) EA(5) DGND TP111,TP114 5 5 AD0/P40 AD1/P41 AD2/P42 _WAIT/P64 _CRD/P66 _CWR/P65 ALE/P67 INT2/SD1/TRR1/P81 INT1 S_ED(0:7) 1 0 EA12/_WAIT/P22 EA13/_CRD/P10 EA11/ALE/P11 EA10/_CS1/P20 EA6/AD13/P35 EA7/AD15/P37 EA8/_CS3/P21 EA9/_CWR/P23 20 21 36 35 22 P61 P60 P76 P75 T EA1/AD12/P34 EA2/AD10/P32 EA5/AD11/P33 EA3/AD8/P30 EA4/AD9/P31 34 32 31 30 33 EA0/AD14/P36 ED7/P07 29 26 25 24 L4 4 BUDO0/P73 D2/TRR2/P82 ED2/_CS4/P02 ED3/_CS6/P03 ED4/INT2/P04 ED5/P05 ED6/P06 23 19 18 FBMA-10-160808-601T SD+3.3 TP93 /SD3/TRR3/P83 RCKI/P71 RCKO/P70 _SYNC/P72 ED0/A22/P00 ED1/A23/P01 39 17 16 15 RR7/P87 RR6/P86 RR5/P85 RR4/P84 EUDQM/A20/P16 _ECAS/A18/P14 _ERAS/A17/P13 _EWE/A19/P15 _ECS/A16/P12 SD+3.3 40 38 37 4V 100uF C84 ELDQM/A21/P17 ECK VSS 1 EGND 10 EGND 18 EGND 27 EGND 35 EGND 50 EGND 62 EGND 83 EGND 97 EGND 115 EGND 123 EGND 37 IGND 42 IGND 73 IGND 100 IGND 109 IGND 138 IGND UPD800402GJ-211-UEN-A(ESC) IC7 K4S641632K-UC75000 IC9 DGND TER3 UnPop 1 C132 UnPop DGND 1 C131 UnPop Connect to SHASSIS TER4 UnPop DGND 21 17 26 34 49 61 82 96 114 122 132 144 C113 0.1uF C117 0.1uF C118 0.1uF C94 0.1uF C100 0.1uF C108 0.1uF 41 55 72 101 108 141 EA EA EA EA EA (4) (3) (2) (1) (0) R11710k DGND 4 5 24 3 6 RA3 S E_A(12) 21 28 2 7 47 _S EA(8) 1 8 S E_A(10) _ 23 25 29 EA(7) S EA(7) 31 EA(6) 4 3 5 6RA4 S_EA(0) 33 EA(5) 2 7 47 S_EA(6) 39 EA(4) 40 EA(3) 1 8 S_EA(1) _ 38 EA(2) 32 EA(1) 4 3 5 6 RA6 S EA(5) S_EA(2) 30 EA(0) 2 7 47 S_EA(4) 1 8 S_EA(3) _ 2 3 4 RA1 3 65 S S_E ED D (7) (6) S_EA(0:13) (5) (4) (3) (2) (1) (0) 4 47 2 7 S_ED 5 6 1 4 58 S S_ _E ED D 7 RA2 3 6 S_ED 8 47 2 7 S_ED 11 1 8 S __ED 1 2 20 RA7 3 1 2 8 S EA(13) 7 S_EA(11) 6 _ 19 47 4 16 14 R13847 13 12 15 1 8 12 15 2 7 RA5 3 6 47 4 5 DQ15 BA0 DQ14 BA1 DQ13 NC DQ12 A11 DQ11 A10/APDQ10 A9 DQ9 A8 DQ8 A7 DQ7 A6 DQ6 A5 DQ5 A4 DQ4 A3 DQ3 A2 DQ2 A1 DQ1 A0 DQ0 CS VDD _RAS VDD _CAS VDD _WE VDDQ U_DQM VDDQ LDQM VDDQ CLK VDDQ CKE NC/RFU VSSQ VSSQ VSSQ VSSQ VSS VSS 14 C1020.1uF C95 0.1uF 1 0.1uF C99 49 C1060.1uF C97 0.1uF 43 9 C92 0.1uF C1200.1uF 3 52 46 12 6 54 41 28