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DEH-P640,P6400,P6450
Protector;
Thermal
Reference
PAL007A
sw_vcc
sw_vcc
Protector;
Over current limit
stby
23
24 25
SWITCH
22
OUT4-
20 21
P-GND4
19
MUTE
18
VCC
17
OUT4+
16
OUT3-
15
P-GND3
14
OUT3+
12 13
AC-GND
VCC
11
IN3
OUT2+
10
IN4
STBY
8
S-GND
OUT2-
9
7
IN2
6
IN1
5
SVR
4
OUT1+
3
P-GND1
2
P-GND2
Protector;
Short circuit
Offset
Detection
-+
+-
Mute circuit
-+
+-
-+
Offset
Detection
Stand-by
Circuit
1
TAB
Protector;
Over voltage
+-
Offset
Detection
-+
Offset
Detection
+-
OUT1-
amp_vcc
amp_vcc
IN4 -_R
39
IN4 +_R
40
IN3_R
41
IN2_R
IN1_L
42
IN1_R
IN2_L
43
Vcc
IN3_L
44
IN4+_L
IN4-_L
PML009A(DEH-P640/XN/UC)
38
37
36
35
34
Isolator
SEL_out_L
1
33 SEL_out_R
Treble
PV_in_L
2
Source Gain
adjuster
Primary
Volume
Middle
Anti
Alias
Filter
Bass
Tone_out_FL 3
SV_in_FL
31 Tone_out_FR
ASL
Treble_2
Anti Radiation
Filter
4
30 SV_in_FR
HPF
Anti Radiation
Filter
Tone_out_RL 5
SV_in_RL
32 PV_in_R
Loudness
Volume
Bass_2
29 Tone_out_RR
Zero Cross
detector
6
28 SV_in_RR
Tone_out_PreL 7
SV_in_PreL
AGND_L
27 Tone_out_PreR
8
0.5dB shift volume
Mute
Secondary
Volume
Mute
Secondary
Volume
Mute
Secondary
Volume
Anti Radiation
Filter
26 SV_in_PreR
LPF
Phase control
9
Front_out_L 10
Mic_Amp
24 Front_out_R
Rch Block
Digital Block
12
13
14
15
16
17
18
19
20
21
22
DC_Filter
Noise_DET_out
DGND
CLK
DATA
STB
MUTE
Vref
Pre_out_R
(same as Lch) 23
Rear_out_R
MIC_in
4_order_LPF
with fc=12Hz
Pre_out_L
Rear_out_L 11
25 AGND_R
69