Components Description - Kenwood DDX7032 Service Manual

● VIDEO CONTROL UNIT (X15-115x-xx/X15-117x-xx)
Ref. No. Application / Function
IC3 5V regulator
IC4 3.3V regulator
IC8 3.3V regulator
IC200 DC-DC control IC
IC201 DC-DC control IC
IC400 E2MROM
IC401 E2MROM
IC402 Reset IC
IC403 Buffer
IC404 MPU
IC405 AND
IC500 Op amp
IC501 VIDEO ISO AMP
IC502 Audio selector
IC503 Buffer
IC504 AUDIO ISO AMP
IC505 Audio selector
IC600 Video switch
IC601 Video switch
IC604 NOT
IC606 SYNC SW
IC608 Buffer
IC609 Video switch
IC612 NOT
IC700 MOTOR DRIVER
Q1 SW
Q2,3 SW
Q4,5,11,12 SW
Q13 SW
Q14 SW
Q15 SW FET
Q16~18 SW
Q19 Short protection
Q20 8.5V regulator control
Q21 8.5V regulator
Q22,23 8.5V regulator control
Q28 8V regulator
Q29,31,32 8V regulator control
Q35 8V regulator
Q37~39 8V regulator control
Q44,45 SW
Q46 9V regulator control

COMPONENTS DESCRIPTION

T_P+5V, BU_DET
TILT3.3V
TC3.3V
DC-DC control (MECHA8V, V5V, SW5V (D5V))
DC-DC control (SW3.3V, P5V, USB5V)
For saving the settings
For ROM correction
System μ-com reset
Buffer for DVBT communication
System μ-com
3.3→5V level conversion (NAVI_RX)
AMP for BT audio
iPod video signal
MAIN
BT control signal buffer
iPod audio signal
SUB
NAVI or GRAPHIC
DVD or NAVI & GRAPHIC
3.3→5V level conversion (NAVI_SYNC)
GRAPHIC or NAVI
VSY buffer
X15, X34 VIDEO, COMP
NAVI_SYNC reversal
TILT MECHA
BU_DET detection circuit
P-ON 14V control
BU_DET detection circuit
P-ON 14V control
BU_DET detection circuit
P-ON 14V ON/OFF
BU_DET detection circuit
BU power supply regulator (8.5V)
BU power supply regulator (8.5V)
BU power supply regulator (8.5V)
BU power supply regulator (8.5V)
DVD A8V regulator
DVD A8V regulator
A8V regulator
A8V regulator
T_P5.0V switch
LED9V regulator
DDX7032/7032M/712
DNX7120/7220/7320
Operation / Condition / Compatibility
5