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2000.12 1/1
IC INFORMATION PML008A
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Function Electronic volume E
Type Bipolar Model DEH-P4300R/X1N/EW
IN4 -_R
IN4+_R
IN4 -_L
IN4+_L
IN3_R
IN1_R
IN2_R
IN3_L
IN2_L
IN1_L
Vcc
44 43 42 41 40 39 38 37 36 35 34
Sel_out_L 1 Isolator 33 Sel_out_R
circuit
Rch block (same as Lch)
PV_in_L 2 32 PV_in_R
Source
Gain
adjuster
Tone_out_FL 3 fromRch to Rch 31 Tone_out_FR
Primary LPF
volume
(L+R)
SV_in_FL 4 30 SV_in_FR
Treble Middle Bass Loudness
volume
Anti Alias
Tone_out_RL 5 filter
29 Tone_out_RR
SV_in_RL 6 28 SV_in_RR
Anti radiation
Treble2
filter
NC 7 27 NC
Anti radiation Bass2
filter
NC 8 26 NC
AGND_L 9 25 AGND_R
MUTE
Secondary
Front_out_L 10 volume
Zero cross 24 Front_out_R
detect circuit Digital block
Secondary
Rear_out_L 11 volume
23 Rear_out_R
12 13 14 15 16 17 18 19 20 21 22
MUTE
Vref
DATA
DGND
STB
CLK
NC
NC
NC
NC
NC