Kenwood DDX7032 Service Manual page 7

Ref. No. Application / Function
IC8 3-terminal regulator
IC10 3-terminal regulator
● CONTROL CIRCUIT UNIT (X29-4490-xx)
Ref. No. Application / Function
IC100~102 OP amp
IC103 Voltage Converter
Q4 Transistor
Q5 Transistor
Q6 Transistor
Q100 Transistor
Q101 Transistor
Q102 Transistor
Q103 Transistor
Q104 Transistor
Q105 Transistor
Q106 Transistor
Q107 Transistor
Q108 Transistor
Q109,110 Transistor
Q111~116 Transistor
Q200~205 Transistor
Q206~211 Transistor
● ELECTRIC UNIT (X34-584x-xx/X34-598x-xx)
Ref. No. Application / Function
IC100 3-terminal regulator
IC101 3-terminal regulator
IC102 Op amp
IC103 3-terminal regulator
IC104 3-terminal regulator
IC105 Op amp
IC106 3-terminal regulator
IC200 AV selector
IC201 Op amp
IC202 Op amp
IC203 EVOL IC
IC300 Op amp
IC303 Logic IC (Buffer)
IC304 Logic IC (AND)
IC500 RDS decoder IC
IC550 Logic IC (Inverter)
IC650 Logic IC (AND)
COMPONENTS DESCRIPTION
DSP_D3.3V POWER SUPPLY
DSP_D1.25V POWER SUPPLY
5V_AMP
Power supply (9V→ -9V)
AV OUT_AR Mute
Mute SW for AV OUT
AV OUT_AL Mute
PRE FL_Mute
PRE OUT F/R Mute SW
PRE FR_Mute
PRE RL_Mute
PRE RR_Mute
PRE SWR_Mute
PRE OUT SWR/CENTER Mute SW
PRE CENTER_Mute
P_ON SW
+B sw
Voltage Converter circuit (9V→ -9V)
Relay SW1 output, and over current detection circuit
Relay SW2 output, and over current detection circuit
DSP_A5V circuit
T8V (Distributor power supply) circuit
PW-IC midpoint circuit
Generate SEL_A5V (AV selector AK4220)
Generate SEL_3.3V (AV selector AK4220)
PW-IC midpoint circuit
Generate A8V (Audio 8V)
Audio/Video signal selector
AV selector ISO-AMP
AV-IN2 ISO-AMP
Audio volume control and audio signal selection
Buffer for ADC-L/R signal
DSP, CODEC control and Data signal processing
DSP, CODEC control and Data signal processing
For RDS signal processing and demodulation
Processing of remote controller signal from NAVI
Switching of SAT_TX data
DDX7032/7032M/712
DNX7120/7220/7320
Operation / Condition / Compatibility
Operation / Condition / Compatibility
Operation / Condition / Compatibility
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