Pin Function - JVC KD-LH7R Service Manual

NJU7241F25-X(IC651) : Regulator
1. Pin layout & Block diagram
GND
1
V
2
IN
V
3
OUT
NJU7241F33-X(IC504):Regulator
1
2
3
TDA7404D-X(IC161):Carradio signal processor
1.Terminal layout
28
1
14 15
V
IN
5 STB
STB
4 NC
GND

Pin function

1. GND
5
2. V
IN
3. V
OUT
4. NC
4
5. STB
2.Block diagram
MIX
Mono/Beep
Beep
Beep
Supply
Short current
Protection Circuit
V
REF
Zero Cross
2
BeepDigital Control I C-Bus
KD-LH7R
V
OUT
GND
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
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