Boss Audio System SERVICE MANUAL MODEL NO. 14.1 FLIP CONTENTS SPECIFICATION……………………………………1 BLOCK DIAGRAM………………………………... 2 SCHEMATIC DIAGRAM……………..…………..3-12 EXPLODED VIEW……………………………....
SPECIFICATION Type 14.1" Roof Mount Color Display Monitor Signal Input Video : Composite sync. System : NTSC, PAL, SECAM Audio : 1.
4 5 3 2 1 SCL SDA SCL DEBUG PORT D SDA DDC SCL DDC SDA D KEY PAD PVALID KS0~4 .
CO1 PWR1 1 2 CX7 1000uF D1 3 4 2 104 POWER IN/2PIN/2.54 LX1 1 CX5 3 COMMON-CHOKE CX6 CX7 275uH 104 1000uF/16V 1N4002 +1 2 V 1 2 U1 F2 1 2 FUSE/DIP/3A/10mm +1 2 V I N C142 + S1 SPARK GAP/560 1 4 5 2 L1 3 5 1000uF/16V D2 LM2576/5V VCC5 COIL/1.5A/30uH QT3225KL060MC VCC5 L31 DVCC5 PANEL 5V JP2 DVCC5 DVCC3 1 3 2 4 Q3 1 2 3 4 47K U8 QT3225KL060MC C155 104 VOUT C152 + RC1587-3.
C2 VD1 3 4 L21 R96 0R 10uF/16V C98 DVDD3_XV750B C100 COMPOSITE1 C101 C102 C103 C105 C106 C107 C108 104 104 104 104 + C110 220pF WAFER/2.
5 3 4 2 1 D D C 2 VSVG[0..7] VSVG[0..
4 5 DVCC5 DVCC5 WT_VDD 5 WT_PVDD WT_VDD WT_PVDD U6 R73 + C91 4.
5 1,2,6,7,9 1,2,6 D C 3 4 2 1 DVCC3 DVCC3 DVCC25 DVCC25 L6 DVCC3 L7 DVCC25 L8 DVCC25 B QT2012 WT_VDD C27 C28 C29 C30 C31 C33 C34 C221 C222 C223 104 104 104 104 104 104 104 104 104 104 QT2012 C37 C38 C39 C40 104 104 104 104 104 QT2012 WT_AVDD WT_AVDD D 4 C WT_PVDD C36 WT_VDD WT_PVDD 4 4 B C42 104 GND_POWER GND_POWER 2,4,7,8 A A Title 5 4 3 2 SCALER POWER Size B D oc ume nt N umbe r D a te : Friday, August 08, 2003 R ev B S he e t 1
5 3 4 1 2 5V D D 1 DVCC5 AUR1 X0 C185 104 CON2/2.0 R158 R159 33R 33R CON2/2.
5 4 3 DVCC5 R37 10K LEDB R42 10K R28 R29 R30 R31 R32 R33 R34 10K 10K 10K 10K 10K 10K 10K R26 LED0 470R R27 C43 C44 C45 C46 C47 C48 C49 102 104 104 104 104 104 104 CON1 LED0 KS0 KS1 KS2 KS3 KS4 KS5 Q1 3906 Q7 3906 1 DVCC3 D LEDA 2 R35 R36 R38 R39 R40 R41 100R 100R 100R 100R 100R 100R 1 2 3 4 5 6 7 8 9 LED1 D WAFER/9PIN/2.0 LED1 470R DVCC5 IR_INT IR1 1 2 3 IR WAFER3PIN/2.
R4 R5 R6 R7 4 3 2 1 G[0..7] 4 3 2 1 G4 G5 G6 G7 4 3 2 1 B[0..7] B[0..7] C B0 B1 B2 B3 4 3 2 1 B4 B5 B6 B7 4 3 2 1 RP4 RP5 RP6 RP7 GP4 GP5 GP6 GP7 4 3 2 1 4 3 2 1 BP4 BP5 BP6 BP7 4 3 2 1 33R/8P4R 5 6 7 8 4 R[8..15] CA6 RA22 R12 R13 R14 R15 4 G[8..15] 4 3 2 1 G[8..15] B G8 G9 G10 G11 4 3 2 1 5 6 7 8 RA24 4 B[8..15] G12 G13 G14 G15 4 3 2 1 B8 B9 B10 B11 4 3 2 1 B[8..
5 1,2,5,6,7 4 3 2 DVCC3 DVCC3 DVCC3 D BP2 BP3 BP4 BP5 BP6 BP7 4,7 4,7 4,7 4,7 PVALID PCLK PHSYNC PVSYNC 4,7 EN_LVDS BP2 BP3 BP4 BP5 BP6 BP7 PVALID PCLK EN_LVDS PHSYNC PVSYNC PVALID PCLK PHSYNC PVSYNC R0 R1 R2 R3 R4 R5 G0 G1 G2 G3 G4 G5 B0 B1 B2 B3 B4 B5 R_FB ENAB CLKIN 27 22 23 43 PWR DWN TIN18 TIN19 NC VCC VCC VCC 7 7 7 7 7 7 C GP2 GP3 GP4 GP5 GP6 GP7 44 45 47 48 1 3 4 6 7 9 10 12 13 15 16 18 19 20 14 25 26 C175 C176 104 104 104 104 104 D GND_LVDS TxOUT0+ TxOUT0+ 41 40 AY
2 1 4 3 C9 0.1U D D +5V1 C1 1U(0805) C3 R4 AUDIO_OUT_L D2 DAN212K R2 R13 100K R17 100K 100K 1U(0805) R3 100K 1U(0805) R14 100K 6 D3 DAN212K D4 DAN212K R7 C6 47K 1U(0805) 1U(0805) LM358 U1A 3 AUDIO_R R8 100K R18 47K R19 100K DTC C8 Q2 RK7002 1 2 22K 22/DIP 1/4W RK7002 R21 100K B R9 C15 680P 100K 3 2.3MHz 4 30KB VR1 R28 3.3K 6 AUDIO_OUT_L C16 680P R22 100K R10 A 5 47K 8 2.8MHz 9 10KB VR2 R29 3.
EXPLODED VIEW PARTS NO. PART NO. DESCRIPTION QTY 1. 100-01410-010 FRONT CABINET 1 2. 110-00170-010 CABINET RUBBER L 1 3. 110-00170-020 CABINET RUBBER R 1 4. 106-00104-080 HINGE BRACKET 1 5. 045-01410-010 LCD PANEL 1 6. 002-01410-010 INVERTER 1 7. 710-01410-010 MAIN BOARD 1 8. 100-01410-020 BACK CABINET 1 102-01410-010 BOTTOM BASE 1 10. 9. 105-00133-010 HINGE 2 11. 106-01410-010 PANEL BRACKET 2 12. 106-01410-020 MAIN BRACKET (UP) 1 13.