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Kenwood KVT-817DVD Service Manual page 9

Monitor with dvd receiver
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Ref. No.
Application / Function
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
TE
L 13942296513
Q3
NPN digital transistor
Q4
Small signal NPN transistor
Q5
Small signal PNP transistor
Q6
FET
Q9
NPN digital transistor
Q13
FET
Q16
NPN digital transistor
Q18
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
Q80
NPN digital transistor
Q81
Small signal NPN transistor
Q82
Small signal PNP transistor
www
Q83
Small signal NPN transistor
Q84
PNP digital transistor
Q85
Small signal NPN transistor
.
Q86
Small signal PNP transistor
Q87
PNP digital transistor
COMPONENTS DESCRIPTION
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 DC-DC oscillation frequency switching
For BL8.5V and ±7V generation
For DC-DC oscillation frequency switching
For MECHA7.5/5V 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
For reduced/excess current detection circuit
For reduced/excess current detection circuit
For reduced/excess current detection circuit
For reduced/excess current detection circuit
x
ao
u163
y
For reduced/excess current detection circuit
For reduced/excess current detection circuit
i
For reduced/excess current detection circuit
For reduced/excess current detection circuit
2 9
8
Operation / Condition / Compatibility
Q Q
3
6 7
1 3
1 5
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.
KVT-817DVD/827DVD/827DVDY
KVT-837DVD/847DVD/867DVD
9 4
2 8
0 5
8
2 9
9 4
2 8
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9 9
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