1-42 (No.49834)
6.10 NJU7241F33-X (IC504,IC804) : Voltage regulator
6.11 RPM6938-SV4 (IC602) : Remote control receiver
• Block diagram
6.12 TDA7404D-X (IC911):Carradio signal processor
• Terminal layout
• Block diagram
1
2
3
5
4
PIN FUNCTION
1. GND
2. V
IN
3. V
OUT
4. +NC
5. STB
AMP
AGC
Detector
BPF
I/V
conversion
PD
Vcc
Comp
22k
ohm
magnetic shield
VDD
OUT
GND
for
trimming circuit
3
1
2
1
14
28
15
Mixing Stage
Loudness
V
olume
Soft Mute
T
reble
Bass
Beep
Supply
Digital Control I C-Bus
Zero Cross
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
2
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