Kenwood DDX8017 Service Manual page 9

Ref. No. Application / Function
IC773 Logic IC (AND)
IC774 Logic IC (OR)
IC779 Logic IC (NAND)
IC781 Logic IC (Inverter)
SH-3 µ -com
IC800
IC801 Regulator
IC830 PLL built-in synchronization separation IC
IC831 Logic IC (Inverter)
IC832 Logic IC (D-FF)
IC833 Logic IC (D-FF)
IC834 Logic IC (Inverter∗3)
IC835 Logic IC (Data selector∗4)
IC836 Logic IC (AND)
IC850 FLASH ROM
IC851 SRAM
IC852 SDRAM
IC853 Logic IC (AND)
IC854 Logic IC (BUS SWITCH)
IC855 Logic IC (Inverter)
Q1 Small signal NPN transistor
Q2 PNP digital transistor
Q3 NPN digital transistor
Q4 Small signal NPN transistor
Q5 Small signal PNP transistor
Q6 FET
Q7 PNP transistor for medium power amplification
Q8 Small signal NPN transistor
Q9 NPN digital transistor
Q10 Small signal PNP transistor
Q11 Small signal NPN transistor
Q13 FET
Q16 NPN digital transistor
Q19 FET
Q20 NPN digital transistor
Q22 FET
Q23 NPN digital transistor
Q24 Small signal NPN transistor
Q25 PNP digital transistor
Q26 Small signal NPN transistor
Q27 PNP digital transistor
COMPONENTS DESCRIPTION
GRITT-IC video clock frequency dividing
GRITT-IC video clock frequency dividing
GRITT-IC video clock frequency dividing
For reversing switching used for graphic signal and other signals
For GRITT-IC control
IC800 1.9V generation
HD/VD generation from composite signal by synchronization separation
For reversing GRITT-IC HD
For GRITT-IC VD generation when using NAVI
VD generation for µ-com input
For reversing IC830 output HD
For HD/VD selection for GRITT-IC (NAVI or otherwise)
VD buffer for IC237/timing control
For SH-3 µ-com program
SH-3 µ-com RAM
SH-3 µ-com RAM
For SRAM control
SRAM control
SRAM control
For ACC detection
For PARK detection
For SW 14.4V control
For DC-DC external oscillation frequency input clamp
For temperature compensation of DC-DC external oscillation frequency input clamp
For SW 14.4V control
For fan power supply 12.8V generation
For fan power supply 12.8V generation
For DC-DC oscillation frequency switching
For fan power supply 12.8V generation
For fan power supply 12.8V generation
For BL8.5V and ±7V generation
For DC-DC oscillation frequency switching
For SW6.5V/MECHA7.5V generation
For DC-DC oscillation frequency switching
For SW3.3V/SW2.5V generation
For REF voltage impulse at the time of DC-DC external oscillation frequency input stoppage
For DC-DC external oscillation frequency input clamp
For REF voltage impulse at the time of DC-DC external oscillation frequency input stoppage
For DC-DC external oscillation frequency input clamp
For REF voltage impulse at the time of DC-DC external oscillation frequency input stoppage
DDX8017/8027/8027Y
DDX8037/8047/8067
Operation / Condition / Compatibility
9