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Boss Audio
SERVICE MANUAL
MODEL NO. B V 17 FLIP
CONTENTS
SPECIFICATION……………………………………1
BLOCK DIAGRAM………………………………... 2
SCHEMATIC DIAGRAM……………..…………..3-12
EXPLODED VIEW……………………………....13-14
APPROVED BY CHECK BY: ISSUED BY:
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SPECIFICATION Type Roof Mount Color Display Monitor Signal Input Sync. : Separate TTL sync. Video: Composite sync. System: NTSC M,N PAL SECAM Audio : 1.0 V p-p Display System Active Matrix High Resolution TFT-LCD Monitor Environment Operating Temperature: 0-35C Storage Temperature : -20C-60C Humidity: 20%-90%
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5 4 3 2 1 SCL SDA SDA DDC SCL DEBUG PORT SCL DDC SDA D D KEY PAD PVALID KS0~4 . IR RX SYNC AY0M~AY2M PCLK MCU SYNC AY0P~AY2P C VIDEO LVDS C VPCLK B0~15 SCALER ACLKM PANEL VIDEO IN VSVG0~7 G0~15 DECODER 6 BIT R0~15 ACLKP INTERFACE RESET I/O AU1 AU2 MUTE B B AUDIO IN AUDIO R IR TX AUDIO AUDIO L SPEAKER A A Title S ize Document Number R ev A Date: Tuesday, August 05, 2003 S heet 1 of 1 5 4 3 2 1
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5 4 3 2 1 U1 CO1 LX1 F2 D1 PWR1 +12V +12V IN 1 3 1 2 1 4 CX5 L1 1 CX7 CX6 CX7 275uH 1N4002 FUSE/DIP/3A/10mm C142 VCC5 2 4 2 5 2 1000uF 104 + 104 1000uF/16V S1 COIL/1.5A/30uH C218 C144 SPARK GAP/560 POWER IN/2PIN/2.54 COMMON-CHOKE 1000uF/16V D2 + LM2576/5V 104 220uF/16V SHOCKY/1.5A/MBR340 D D QT3225KL060MC VCC5 DVCC5 JP1 PANEL 12V L31 C147 C146 +12V 1 2 + JUMP(NC) 104 220uF/16V JP2 PANEL 5V DVCC5 1 2 PANEL DVCC3 3 4 POWER R126 Q3 QT3225KL060MC HEADER/4P PVCC PANEL 3.3V 1 8 S D C 47K C 2 7 S D C15
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+ + + + + + 5 4 3 2 1 C2 10pF L21 QT2012 DVCC3 DVDD3_XV750B VD1 L22 1.8uH R96 0R C98 10uF/16V COMPOSITE1 C100 C101 C102 C103 C105 C106 C107 C108 1 2 C109 104 104 104 104 104 104 104 104 104 C110 C111 R97 127 VREFP WAFER/2.0 220pF 220pF + C112 10uF/16V 75 C113 104 126 5 VREFN GPIO0 6 GPIO1 SAA AGND C114 104 7 GPIO2 D 123 8 D VBG GPIO3 C115 10uF/16V 10 GPIO4 L23 C3 10pF QT2012 11 GPIO5 C116 104 AVCC25 AVDD25_XV750B 121 12 VCM GPIO6 13 VD2 GPIO7 L24 1.8uH C117 10uF/16V C120 C121 C122 C123 113 16 VB
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5 4 3 2 1 WT_AVDD 5 WT_AVDD DVCC5 1,2,6,7,8 DVCC5 WT_VDD 5 WT_VDD WT_PVDD 5 WT_PVDD U6 D D R70 33R 131 PWM2 PWM_AUDIO 8 WT_VDD R71 10K R72 33R 2 111 BGT_ADJ 1 RESET PWM1 R73 157 2 VPCLK TV_CLK C91 + 158 2 VHSYNC TV_HS 159 2 VVSYNC TV_VS 4.7uF/16V NC 146 110 D_HS TCON15 155 109 D_VS TCON14 108 TCON13 49 107 U2 VGA_HS TCON12 160 106 VGA_VS TCON11 3 1 156 105 VIN VOUT D_DE TCON10 145 104 D_CLK TCON9 10 102 RAIN TCON8 13 101 GAIN TCON7 NC(RESET IC) 16 100 BAIN TCON6 130 99 DR0 TCON5 129 98 DR1 TCON4
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5 4 3 2 1 D D VIDEO Interface C C Damping Network VSVG[0..7] 2 VSVG[0..7] RA3 VSVG3 DG3 4 5 DG3 4 VSVG2 DG2 3 6 DG2 4 VSVG1 DG1 2 7 DG1 4 VSVG0 DG0 1 8 DG0 4 33R/8P4R RA6 VSVG7 DG7 4 5 DG7 4 VSVG6 DG6 3 6 DG6 4 VSVG5 DG5 2 7 DG5 4 VSVG4 DG4 1 8 DG4 4 33R/8P4R B B A A Title DAMPING NETWORKS Size Document Number R ev B Date: Friday, August 08, 2003 S heet 3 of 9 5 4 3 2 1
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5 4 3 2 1 DVCC3 1,2,6,7,9 DVCC3 DVCC25 1,2,6 DVCC25 L6 QT2012 D D DVCC3 WT_VDD WT_VDD 4 C27 C28 C29 C30 C31 C33 C34 C221 C222 C223 104 104 104 104 104 104 104 104 104 104 L7 QT2012 C C DVCC25 WT_PVDD WT_PVDD 4 C36 C37 C38 C39 C40 104 104 104 104 104 L8 QT2012 DVCC25 WT_AVDD WT_AVDD 4 B B C42 104 GND_POWER GND_POWER 2,4,7,8 A A Title SCALER POWER Size Document Number R ev B B Date: Friday, August 08, 2003 S heet 5 of 9 5 4 3 2 1
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5 4 3 2 1 DVCC5 DVCC3 R28 R29 R30 R31 R32 R33 R34 CON1 LED0 1 10K 10K 10K 10K 10K 10K 10K 2 LED1 3 D D KS0 R35 100R 4 KS1 R36 100R 5 LEDA R37 10K Q1 KS2 R38 100R 6 3906 KS3 R39 100R 7 KS4 R40 100R 8 KS5 R41 100R 9 LEDB R42 10K Q7 R26 3906 LED0 C43 C44 C45 C46 C47 C48 C49 WAFER/9PIN/2.0 470R 102 104 104 104 104 104 104 R27 LED1 470R IR1 DVCC5 1 2 IR_INT IR 3 WAFER3PIN/2.0 C C LEDA LEDA 4 LEDB LEDB 4 KS0 KS0 4 KS1 KS1 4 KS2 KS2 4 KS3 KS3 4 KS4 KS4 4 DVCC3 KS5 KS5 4 VCC VCC VCC IR_INT IR_INT 4 DVCC
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5 4 3 2 1 P1 P2 P V C C P C LK R153 NC DVCC5 General 1 PVCC 4,9 PCLK PVCC R152 0R PVCC Panel 1 2 45 Panel 1 2 DVCC5 PHSYNC PCLK P V C C P V C C 3 4 1,2,4,6,8 DVCC5 4,9 PHSYNC connector 44 3 4 connector 5 6 43 5 6 DVCC3 PVSYNC PVALID PCLK PVSYNC 7 8 1,2,5,6,9 DVCC3 4,9 PVSYNC 42 7 8 P3 PHSYNC PVALID 9 10 41 9 10 P ANE L_ON/OF F P V ALID PVSYNC EN_LVDS 11 12 4,9 PVALID 1,4 PANEL_ON/OFF 30 40 11 12 BP15 R P 0 R P 1 13 14 29 39 13 14 2,4,8 GND_POWER GND_POWER EN_LVDS BP14 PHSYNC R P 2 R P 3 15 16 4,
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5 4 3 2 1 5V D D DVCC5 AUR1 X0 C185 1 104 2 CON2/2.0 U12 AUL1 AU1 R158 33R 10 A Y0 AU2 R159 33R CX1 1uF(0805) 9 1 B X0 INH AV_SEL_2 AV_SEL_1 ON CHANNEL 6 2 INH 12 X0 CX2 1uF(0805) L L L X0,Y0 CON2/2.0 14 X1 XOUT X1 13 15 X_COM X2 L L H X1,Y1 11 X3 74HC4052 C171 1uF(0805) L H L X2,Y2 YOUT Y0 3 1 Y_COM Y0 L H H X3,Y3 5 Y1 C170 1uF(0805) 2 Y2 Y1 H X X NONE 4 Y3 R154 R156 R155 R157 AVCC25 10K 10K 10K 10K C C +12VIN 1 +12VIN L30 QT3216 DVCC5 +12VIN 1 2 1,2,4,6,7 DVCC5 PWM_AUDIO 4 PWM_AUDIO MUTE 5V 4
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5 4 3 2 1 DVCC3 DVCC3 1,2,5,6,7 DVCC3 C172 C173 C174 C175 C176 D D 104 104 104 104 104 DVCC3 U5 GND_LVDS RP2 RP2 44 7 RP2 R0 RP3 RP3 45 7 RP3 R1 RP4 RP4 47 7 RP4 R2 RP5 RP5 48 7 RP5 R3 RP6 RP6 1 7 RP6 R4 RP7 RP7 3 7 RP7 R5 GP2 AY0M 4 41 G0 TxOUT0+ AY0M 7 AY0P GP2 GP3 6 40 7 GP2 G1 TxOUT0+ AY0P 7 GP3 GP4 7 7 GP3 G2 GP4 GP5 AY1M 9 39 7 GP4 AY1M 7 G3 TxOUT1- GP5 GP6 AY1P 10 38 7 GP5 AY1P 7 G4 TxOUT1+ GP6 GP7 12 7 GP6 G5 GP7 BP2 AY2M 13 35 7 GP7 AY2M 7 B0 TxOUT2- BP3 AY2P 15 34 B1 TxOUT2+ AY2P 7 C B
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1 2 3 4 C9 0.1U D D +5V1 +5V1 R15 R17 R13 100K 100K 100K C1 C3 C5 1U(0805) U1B C7 R4 5 LM358 Q1 AUDIO_OUT_L AUDIO_L 7 RK7002 47K D1 D2 R14 6 1U(0805) 1U(0805) DAN212K DAN212K R18 100K R3 1U(0805) 47K R2 100K +5V1 +5V1 22K R16 LM358 C2 C4 100K DTC 1U(0805) U1A C6 C8 R5 3 Q2 AUDIO_OUT_R AUDIO_R 1 RK7002 C 47K C D3 D4 R19 2 1U(0805) 1U(0805) DAN212K DAN212K R20 100K R8 1U(0805) 47K R7 100K 22K C12 L1 HIR333 BEAD/DIP 0/DIP 1/4W 1N4002 22/DIP 1/4W R1 LED3 LED2 LED1 K A D5 J1 2 1 LED4 1 R25 Q3 R26 2 R
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EXPLODED VIEW PARTS NO. PART NO. DESCRIPTION QTY 1. 100-01770-010 FRONT CABINET 1 2. 107-01770-050 CABINET RUBBER R 1 3. 104-01770-010 KEY KNOB 1 4. 701-01770-010 KEY BOARD 1 5. 110-00170-010 CABINET RUBBER L 1 6. 110-00170-020 CABINET RUBBER R 1 7. 045-00170-020 LCD PANEL 1 8. 110-00104-020 SHIELD PALTE 1 9. 710-00170-010 MAIN BOARD 1 10. 002-00170-010 INVERTER 1 11. 100-00153-020 BACK CABINET 1 12. 102-01770-010 BOTTOM BASE 1 13. 107-01770-030 LAMP WINDOW L 1 14. 107-01770-040 LAMP WINDOW R 1
