5 4 3 2 1 L1A LINE FILTER 1 2 J3 1 D C4 102/400V 2 C6 102/400V 3 1 2 J2 LW1145-02 J4 F1 1 C5 250V / 2A L1B 3 D 2 103/400V 4 3 LINE FILTER LW1145-03 LW1145-03 R39 D1 1N4001 10K 1/4W D2 1N4001 + C7 470uF/50V R40 10K 1/4W R42 10K 1/4W C8 2.2UF/50V C C10 C11 102 102 + R41 3.3K 1/2W Q1 PNP + C R43 C9 10uF/50V MUTE 10K 1/4W 1 2 3 4 5 L2 L3 L4 L5 L6 D3 2 J5 HB-1M3216-601 HB-1M3216-601 HB-1M3216-601 HB-1M3216-601 HB-1M3216-601 +30VA + 4 - 1 + LWP1143-05 C12 3300uF/50V 3 KBL405 C13 104/50V VCC B 3.3V B L7 +9V + 4 - + C15 1 4700uF/16V GND IN C18 OUT D4 HB-1M3216-601 1N4001 + C16 C19 102 104/50V D5 3 2 2 C14 104/50V U7 NJM7805/TO 1 D6 100UF/16V C20 1N4001 + C17 102 10UF/16V 3 KBP206 A A 5 4 3 2 1 A B C D E VCC R1 EA/VP 24MHZ 4 19 X1 18 R2 4.7K R3 4.7K X2 R4 4.7K 9 RESET J1 R5 R6 R7 R8 4 3 2 1 12 13 14 15 INT0 101 101 101 101 C1 C2 C3 103 103 103 KP10 KP11 KP12 KP13 KP14 KP15 KP16 KP17 CON4 U4 D0 D1 D2 D3 D4 D5 D6 D7 3 D[0..7] 18 17 16 15 14 13 12 11 A1 A2 A3 A4 A5 A6 A7 A8 2 3 4 5 6 7 8 9 G1 G2 1 19 VCC 20 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 KP10 KP11 KP12 KP13 KP14 KP15 KP16 KP17 1 2 3 4 5 6 7 8 P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 39 38 37 36 35 34 33 32 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 21 22 23 24 25 26 27 28 RD WR PSEN ALE/P TXD RXD 17 16 29 30 11 10 RESET INT0 INT1 T0 T1 P1.0/T2 P1.1/T2X P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 R9 R11 R13 R15 R17 R19 R21 R23 R25 R26 47R 47R 47R 47R 47R 47R 47R 47R 47R 47R 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 R10 R12 R14 R16 R18 R20 R22 R24 HEADER 10X2 VCC 74HC541 2 KSA5 KSB5 KSA6 KSB6 KSA7 KSB7 KSA8 KSB8 KSA9 KSB9 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 47R 47R 47R 47R 47R 47R 47R 47R 47R 47R 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 R37 R38 1 VCC 47R 47R 47R 47R 47R 47R 47R 47R KD0 KD1 KD2 KD3 KD4 KD5 KD6 KD7 KSA0 KSB0 KSA1 KSB1 KSA2 KSB2 KSA3 KSB3 15 14 13 12 11 10 9 7 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 KA8 KA9 KA10 A B C 1 2 3 G1 G2A G2B 6 4 5 KA11 KA12 A B C 1 2 3 KA8 KA9 KA10 G1 G2A G2B 6 4 5 KA11 KA12 A B C 1 2 3 KA8 KA9 KA10 G1 G2A G2B 6 4 5 KA12 KA11 VCC 3 74LS138 U5 KSA4 KSB4 KSA5 KSB5 KSA6 KSB6 KSA7 KSB7 15 14 13 12 11 10 9 7 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 74LS138 U6 KSA8 KSB8 KSA9 KSB9 KSA10 KSB10 HEADER 10X2 KSA10 KSB10 4 U3 8052 JP1 KSA0 KSB0 KSA1 KSB1 KSA2 KSB2 KSA3 KSB3 KSA4 KSB4 9 8 7 6 5 4 3 2 4.7K X 8 KA8 KA9 KA10 KA11 KA12 KA13 KA14 KA15 JP2 KBDRD\ KD0 KD1 KD2 KD3 KD4 KD5 KD6 KD7 KD0 KD1 KD2 KD3 KD4 KD5 KD6 KD7 C U1 31 VCC 47R 47R 15 14 13 12 11 10 9 7 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 2 74LS138 1 1 Title <Title> Size B Date: A B C D Document Number <Doc> Wednesday, June 26, 2002 Rev 1.0 Sheet E 1 of 4 5 4 3 2 1 Rev 1.0 J6 J7 PHONEJACK STEREO SW X 2 PHONEJACK STEREO SW X 2 4 24MHz +5VA +9V C21 22P R44 101 R45 1M + 48 47 46 45 44 43 42 41 40 39 38 37 VCC SDOUT BCLK STAC9708 OUT C24 10UF/50V IN SPK_OUT C25 + J8 10UF/50V 104 C27 102 C29 222 L9 HB-1M3216-601 472 LW1143-04 R46 D L8 HB-1M3216-601 C28 102 C31 104 C33 C34 C35 C36 C37 C38 C39 104 10uF 821 821 10uF 104 10uF C30 102 +30VA R50 511 1/2W 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 472 R49 511 1/2W LOUT_R LOUT_L APOP CAP3 CAP2 CAP1 AFILT1 AFILT2 VREFOUT VREF AVSS1 AVDD1 1 2 3 4 C23 1 6 5 4 2 3 7 8 9 1 R48 511 1/2W SDIN C32 102 D8 1N4001 13 14 15 16 17 18 19 20 21 22 23 24 WCLK MRESETB DVDD1 XTL_IN XTL_OUT DVSS1 SDATA_OUT BIT_CLK DVSS2 SDATA_IN DVDD2 SYNC RESET# BEEP C26 R47 511 1/2W 1 2 3 4 SDOUT 5 BCLK 6 7 SDIN 8 9 WCLK 10 MRESETB 11 12 U9 NC EAPD CID1 CID0 NC NC AVSS2 DAC_OUT_R NC DAC_OUT_L AVDD2 M_OUT C22 22P 1 6 5 4 2 3 7 8 9 3 GND NJM7805/TO 24Mhz D PHONE AUX_L AUX_R VIDEO_L VIDEO_R CD_L CD_GND CD_R MIC1 MIC2 LIN_L LIN_R X1 U8 2 f C40 471 D7 1N4148 R51 47K D9 1N4001 C R52 R53 150K 18K C C41 C47 4.7UF/50V C45 4.7UF/50V U11 2 + C51 R62A 50KB 471 5 MUTE/ST-BY 7 IN(L) J9 4.7UF/50V R67 CON6 7 U10B 4558D C54 4.7UF/50V 4 R73 1K C56 + R74 1 11 8 IN-(R) 10 IN(R) TDA7265 R64 4.7R 1/2W R66 1K R69 1K GND C55 4.7UF/50V +5VA OUT(R) 2 C52 M104 R70 18K R72 4.7R 1/2W B C57 M104 R76 10K + + C61 4 IN-(L) R63 18K C59 102 LINE_OUT(R) 4 10K R75 47K J10C RCA JACK_1 5 R62B 50KB 5 4.7UF/50V + C58 1UF/50V LINE_OUT(L) + 9 OUT(L) 6 1 J10B RCA JACK_1 3 - 5 C50 4.7UF/50V + B 6 + + 1K R71 47K LINE_IN(R) 18K 4 C53 1 2 3 4 5 6 3 R65 4.7K R68 8 LINE_IN(L) J10A RCA JACK_1 2 3 U10A 4558D 4 + MIC_IN C49 332 +Vs + + C48 10UF/50V R60 1.8K 2.2K 1 -Vs2 + 3 - 1000UF/50V 6 2 0.1UF/50V 1000UF/50V R56 1.8K -Vs1 C46 + R61 3.3K R54 1K Q2 PNP MUTE 1 R59 4.7K 2 3 4 5 1 C44 10UF/50V 1 + R55 501 8 R58 + C43 4.7UF/50V R57 2K + +5VA + PJ1 C42 R77 C60 470UF/50V 4.7UF/50V 47K J10D RCA JACK_1 6 C62 + C63 4 A 102 5 R78 A 4.7UF/50V 47K 4 3 2 1 1 2 3 4 5 6 7 8 VCC U14 U12 D10 31 DIODE 1 KIA7045 VCC 3 3.3V JP3 OUT R80 R81 101 2 C64 10UF/50V 101 INT0 U16A HEADER 3 C65 22P 1 2 3 R82 100K 1 Y1 24MHz 2 RESET 74HC14A HEADER 3 18 X2 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 21 22 23 24 25 26 27 28 A8 A9 A10 A11 A12 A13 A14 A15 RD WR PSEN ALE/P TXD(P31) RXD(P30) 17 16 29 30 11 10 RD\ WR\ PSEN\ ALE\ TXD RXD RESET P33 P34 P35 12 13 14 15 INT0(P32) INT1(P33) T0(P34) T1(P35) P10 P11 P12 P13 P14 P15 P16 P17 1 2 3 4 5 6 7 8 P1.0/T2 P1.1/T2X P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 10 9 8 7 6 5 4 3 25 24 21 23 2 26 1 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 20 22 27 CE OE WE 11 12 13 15 16 17 18 19 D0 D1 D2 D3 D4 D5 D6 D7 C A3 A2 A1 A0 P10 P11 P12 P13 P14 P15 P16 P17 U18A 1 74HC32/SO VCC p0_3 p0_4 p0_5 p0_6 p0_7 psenb ale ext51 extrom extram_csb eaddr_0 eaddr_1 eaddr_2 eaddr_3 vss vss xin xout vdd vdd ac97sel eaddr_4 eaddr_5 eaddr_6 eaddr_7 eram_csb rsout sin sout sync_wclk bclk_sclk dac12m dac16 mrstb saddr_0 saddr_1 QS1500 2 saddr_2 saddr_3 saddr_4 vss vss saddr_5 saddr_6 saddr_7 saddr_8 saddr_9 saddr_10 saddr_11 saddr_12 eaddr_8 eaddr_9 eaddr_10 eaddr_11 vss vdd eaddr_12 eaddr_13 eaddr_14 eaddr_15 saddr_13 saddr_14 saddr_15 saddr_16 saddr_17 saddr_18 saddr_19 saddr_20 vdd vdd saddr_21 saddr_22 saddr_23 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 SA2 SA3 SA4 EA12 EA13 EA14 SA13 SA14 SA15 SA16 SA17 SA18 SA19 SA20 CC2 104 CC3 104 3 4 7 8 13 14 17 18 1D 2D 3D 4D 5D 6D 7D 8D 11 1 CLK OE 20 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 2 5 6 9 12 15 16 19 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 101 101 101 101 101 101 101 101 101 101 101 101 1 2 3 4 5 6 7 8 9 10 11 12 VCC CON12 B U20 D0 D1 D2 D3 D4 D5 D6 D7 U21 EA0 EA1 EA2 EA3 EA4 EA5 EA6 EA7 EA8 EA9 EA10 EA11 EA12 EA13 EA14 10 9 8 7 6 5 4 3 25 24 21 23 2 26 1 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 ECSB EOEB EWRB 20 22 27 CE OE WE D1 D2 D3 D4 D5 D6 D7 D8 11 12 13 15 16 17 18 19 ED0 ED1 ED2 ED3 ED4 ED5 ED6 ED7 U18C 9 74HC32/SO 3 4 7 8 13 14 17 18 1D 2D 3D 4D 5D 6D 7D 8D 11 1 CLK OE 8 10 20 2 5 6 9 12 15 16 19 J12 P10 P11 P12 P13 P14 P15 P16 P17 VCC R95 R96 R97 R98 R99 R100 R101 R102 R103 R104 R105 R106 101 101 101 101 101 101 101 101 101 101 101 101 1 2 3 4 5 6 7 8 9 10 11 12 KBDRD\ CON12 VCC ISO1 R107221 6N138 4 C R108 270R SA21 SA22 SA23 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 74HC374 KM62256A/SO D11 1N4148 5 JH1 JR1 SA1 SA3 SA5 SA7 SA9 SA11 SA13 SA15 SA17 SA19 SA21 SA23 SD0 SD2 SD4 SD6 SD8 SD10 SD12 SD14 SROMOE\ ED3 ED2 ED1 ED0 EOEB SD10 SD9 SD8 SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 P34 P33 INT0 TXD RXD SROM_OE SD15 SD14 SD13 SD12 SD11 EWRB ED7 ED6 ED5 ED4 CC1 104 A 74HC32/SO 5 3.3V D OE/VPP CE O0 O1 O2 O3 O4 O5 O6 O7 74HC374 U18B 4 6 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 EA8 EA9 EA10 EA11 22 20 D0 D1 D2 D3 D4 D5 D6 D7 11 12 13 15 16 17 18 19 J11 D0 D1 D2 D3 D4 D5 D6 D7 3.3V 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 RD\ WR\ P35 p0_2 p0_1 p0_0 vdd vdd p2_7 p2_6 p2_5 p2_4 p2_3 p2_2 p2_1 p2_0 p0_a_7 p0_a_6 p0_a_5 p0_a_4 vdd vss p0_a_3 p0_a_2 p0_a_1 p0_a_0 p1_7 p1_6 p1_5 p1_4 p1_3 p1_2 p1_1 p1_0 vss vss p3_7 p3_6 p3_5 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 27C512A VCC A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 p3_4 p3_3 p3_2 p3_1 p3_0 srom_csb sdata_15 sdata_14 sdata_13 sdata_12 sdata_11 eram_wrb edata_7 edata_6 edata_5 edata_4 vdd vdd vss vss edata_3 edata_2 edata_1 edata_0 eram_oeb sdata_10 sdata_9 sdata_8 sdata_7 sdata_6 sdata_5 sdata_4 sdata_3 sdata_2 sdata_1 sdata_0 D2 D1 D0 10 9 8 7 6 5 4 3 25 24 21 23 2 26 27 1 U17 3 B A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 D0 D1 D2 D3 D4 D5 D6 D7 HM65256 8052 SA0 SA1 SDIN SDOUT WCLK BCLK EA4 EA5 EA6 EA7 ECSB 39 38 37 36 35 34 33 32 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 EA0 EA1 EA2 EA3 MRESETB MRESETB C66 22P D3 D4 D5 D6 D7 PSEN\ ALE\ X1 9 RESET SW JP4 19 D[0..7] U13 D0 D1 D2 D3 D4 D5 D6 D7 P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 EA/VP 24MHz SW1 1 2 3 A U15 GND R79 10K CC4 104 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 SA2 SA4 SA6 SA8 SA10 SA12 SA14 SA16 SA18 SA20 SA22 SA24 SD1 SD3 SD5 SD7 SD9 SD11 SD13 SD15 MIDI IN VCC U16B 74HC14A 3 4 R109 221 4 R110 221 5 U16C 74HC14A 5 6 JR2 MIDI OUT R111 221 4 U16E 74HC14A VCC U16D R112 221 9 8 11 10 5 VCC D JR3 HEADER 23x2 74HC14A MIDI THRU Hwa Sound Source Title QS1500 PIANO BOARD Size Document Number CustomHWA-020625-001 Date: 1 2 3 4 5 6 Wednesday, June 26, 2002 7 Rev 1.0 Sheet 4 of 8 4