(No.49839)1-35
4.10 RPM6938-SV4 (IC805) : Remote control receiver
• Pin diagram
• Block diagram
4.11 TDA7404D-X (IC911):Car radio signal processor
• Terminal layout
• Block diagram
1
2
3
Vcc
Vcc
Comp
AGC
AMP
PD
Detector
BPF
fo
trimming
circuit
I/V
conversion
magnetic
shield
Rout
GND
22k
1
14
28
15
MIX
Gain/Auto Zero
Mixing Stage
Loudness
V
olume
Soft Mute
T
reble
Bass
Input Multiplexer
Mono/Beep
Beep
Supply
Digital Control I C-Bus
Zero Cross
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
2
Summary of Contents for KD-LH3105
Page 78: ...KD LH3105 M E M O ...