Boss Audio SERVICE MANUAL MODEL NO. B V 17 FLIP CONTENTS SPECIFICATION……………………………………1 BLOCK DIAGRAM………………………………... 2 SCHEMATIC DIAGRAM……………..…………..3-12 EXPLODED VIEW……………………………....
SPECIFICATION Type Roof Mount Color Display Monitor Signal Input Sync. : Separate TTL sync. Video: Composite sync. System: NTSC M,N PAL SECAM Audio : 1.
A B C D I/O 5 5 SCL AUDIO IN VIDEO IN SDA AU2 MUTE AUDIO AU1 RESET VIDEO DECODER KEY PAD 4 AUDIO L AUDIO R VSVG0~7 VPCLK SYNC KS0~4 .
A B C D V C C 25 VCC25 L39 104 C164 5 3 104 C147 3 DVCC25 47uF/16V 2 104 C165 47uF/16V C163 4 104 C159 DV C C 3 47uF/16V C153 F2 DVCC5 DVCC3 +12V INV_ON/OFF 1000uF/16V C142 + +1 2 V I N 3 DVCC25 DVCC3 DVCC5 +12VIN 4 BGT_ADJ 4 PANEL_ON/OFF 4 2 3 GND_POWER PVCC L37 + VCC25 104 C156 QT3225KL060MC VC C 3 R136 0R R133 NC R129 0R(ADJ 330) R128 NC(ADJ200) VCC3 1 FUSE/DIP/3A/10mm +1 2 V S1 SPARK GAP/560 1N4002 D1 104 NC C166 AS1117M/2.
A B DVCC25 AVCC25 SCL SDA EN_XV750 1,5,6,7,9 1,5,6 1 4,6 4,6 4 5 DVCC5 DVCC3 1,4,6,7,8 WAFER/10PIN/2.0 SC 10pF EN_XV750 SDA SCL AVCC25 DVCC25 DVCC3 DVCC5 DVCC5 SCL SDA X1 Y1 L27 1.8uH C135 220pF C5 C132 220pF R100 10uF/16V 0R 0R 4 10uF/16V 10uF/16V 4 SDA SCL AVDD25_XV750B S _ C H R O MA COMPOSITE1 S_LUMA COMPOSITE2 V_RESET SAA_AGND NC NC R110 R214 C141 10uF/16V + R115 4.
A B C D 1,2,6,7,8 5 WT_VDD DVCC5 5 10pF C97 U2 VIN 10pF C96 3 R71 DVCC5 C91 10K 3 3 3 3 3 3 3 3 1 + 6 6 6 6 6 2,6 2,6 6 6 1M R94 1 2 2 1 NC R73 14.318MHz Y2 R93 KS0 KS1 KS2 KS3 KS4 SDA SCL DDC_SDA DDC_SCL 6 IR_INT 8 AU2 6 LEDA LEDB 6 PANEL_ON/OFF 7,9 EN_LVDS INV_ON/OFF EN_XV750 V_RESET MUTE 8 8 AU1 6 KS5 DG0 DG1 DG2 DG3 DG4 DG5 DG6 DG7 NC(RESET IC) VOUT 4.
4 VSVG7 VSVG6 VSVG5 VSVG4 VSVG3 VSVG2 VSVG1 VSVG0 RA3 3 33R/8P4R 4 3 2 1 33R/8P4R RA6 4 3 2 1 5 6 7 8 5 6 7 8 DG7 DG6 DG5 DG4 DG3 DG2 DG1 DG0 DG7 DG6 DG5 DG4 DG3 DG2 DG1 DG0 4 4 4 4 4 4 4 4 2 Title DAMPING NETWORKS S he e t 1 3 of 9 R ev C D D oc ume nt N umbe r Friday, August 08, 2003 Size B D a te : 1 A VSVG[0..7] VIDEO Interface Damping Network 2 A 2 VSVG[0..
A B C D 1,2,6 DVCC25 DVCC3 DVCC25 DVCC25 DVCC3 1,2,6,7,9 5 5 DVCC3 QT2012 QT2012 QT2012 L6 L7 L8 DVCC25 104 104 C42 C37 104 104 C36 C28 C27 104 4 WT_AVDD C39 104 WT_AVDD 104 C40 104 104 C38 C31 C30 104 104 C29 4 4 C33 WT_PVDD 104 C34 104 3 104 C221 3 104 C222 WT_PVDD 104 C223 4 WT_VDD WT_VDD 2 GND_POWER 4 2 D oc ume nt N umbe r Friday, August 08, 2003 D a te : SCALER POWER 2,4,7,8 Size B Title GND_POWER 1 S he e t 1 5 of 9 R ev B
A B C D 1,2,5,7,9 1,2,5 4 4 5 DDC_SCL DDC_SDA DVCC3 DVCC25 DVCC5 10K R42 LEDB 1,2,4,7,8 10K R37 LEDA 5 VCC 470R R27 Q7 3906 DDC_SCL DDC_SDA DVCC3 DVCC25 DVCC5 470R R26 Q1 3906 DVCC5 LED1 LED0 4 4 102 DDC_SCL DDC_SDA 104 C44 10K 10K C43 R29 R28 104 C45 10K R30 1K R46 VCC 104 C46 10K R31 1K R47 VCC 104 C47 10K R32 104 C48 10K R33 DVCC5 104 C49 KS0 KS1 KS2 KS3 KS4 KS5 10K R34 DVCC3 3 3 2 4 6 8 10 HEADER 5X2/2.
A B C D B[8..15] G[8..15] 4 4 R[8..15] B[0..7] 4 R[0..7] 5 B[8..15] G[8..15] R[8..15] B[0..7] G[0..7] GND_POWER 4 G[0..7] R[0..
A B C 2 Y1 2 X1 5 GND_POWER 4 AU2 4 AU1 4 MUTE 4 PWM_AUDIO DVCC5 1 +12VIN 2,4,7 1,2,4,6,7 Y0 X0 WAFER/5PIN/2.0 1 2 3 4 5 +12VIN GND_POWER EAR1 Y1 X1 AU2 AU1 MUTE PWM_AUDIO DVCC5 +12VIN CON2/2.0 1 2 AUL1 CON2/2.0 AUR1 1 2 YOUT XOUT AU1 AU2 1 1 0R R205 0R R203 R158 R159 RX3 NC 3 YOUT 4 PWM_AUDIO 2 2 13 10 9 6 XOUT 33R 33R U12 R207 4.7K R204 4.7K Y_COM 74HC4052 X_COM A B INH 5V VEE D 16 VCC 5V GND Y0 Y1 Y2 Y3 X0 X1 X2 X3 R44 4.
A B C D 1,2,5,6,7 DVCC3 5 4,7 EN_LVDS PVALID PCLK PHSYNC PVSYNC BP2 BP3 BP4 BP5 BP6 BP7 GP2 GP3 GP4 GP5 GP6 GP7 7 7 7 7 7 7 7 7 7 7 7 7 RP2 RP3 RP4 RP5 RP6 RP7 7 7 7 7 7 7 4,7 4,7 4,7 4,7 5 DVCC3 EN_LVDS PVALID PCLK PHSYNC PVSYNC BP2 BP3 BP4 BP5 BP6 BP7 GP2 GP3 GP4 GP5 GP6 GP7 RP2 RP3 RP4 RP5 RP6 RP7 4 4 EN_LVDS PHSYNC PVSYNC PVALID PCLK RP2 RP3 RP4 RP5 RP6 RP7 GP2 GP3 GP4 GP5 GP6 GP7 BP2 BP3 BP4 BP5 BP6 BP7 DVCC3 U5 PWR DWN TIN18 TIN19 NC R0 R1 R2 R3 R4 R5 G0 G1 G2 G3 G4 G5 B
A B C D 10KB VR2 2.8MHz R10 R22 100K AUDIO_OUT_L 1 47K R29 3.3K C16 680P 10 9 8 7 6 5 3 2 1 30KB VR1 R28 3.3K R7 22K 4 100K C15 680P C2 1U(0805) 22K R2 2.
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.