52
KEH-P6021R,P6025
DGND
CLK
Vref
NC
MUT
E
STB
DATA
IN4 -_R
IN4+_R
IN3_R
IN1_R
IN2_R
Vcc
IN1_L
IN2_L
IN3_L
IN4+_L
IN4 -_L
12
11
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
30
29
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
44
43
42
41
Tone_out_RL
SV_in_RL
SV_in_FL
Tone_out_FL
Front_out_L
Rear_out_L
NC
NC
NC
NC
PV_in_R
PV_in_L
Sel_out_R
AGND_L
NC
NC
NC
NC
Tone_out_FR
AGND_R
SV_in_RR
SV_in_FR
Tone_out_RR
Rear_out_R
Front_out_R
Sel_out_L
Isolator
circuit
Digital block
Zero cross
Secondary
volume
MUTE
Secondary
volume
Treble2
Bass2
Anti radiation
filter
Anti radiation
filter
Primary
volume
Anti Alias
filter
Loudness
volume
Bass
Middle
Treble
from Rch
to Rch
LPF
(L+R)
Rch block (same as Lch)
detect circuit
Source
Gain
adjuster
PML008A
HA12229F
30
T
A
I(L)
29
TEST
28
PBOUT(L)
27
NC
26
NC
25
NC
31
NFI(R)
32
Vref1
33
RIN(L)
34
NC
35
RIN(R)
11
12
13
14
15
16
17
18
20
19
MUTE ON/
off
MSOUT
120/70
ser
/REP
for
/REV
VCC
MSDET
MSI
MAOUT
MSGv(R)
36
37
4
5
GND
FIN(R)
M-OUT(R)
V
ref3
38
6
Vref2
EQOUT(R)
39
7
FIN(L)
T
A
I(R)
40
8
NFI(L)
RIP
1
9
M-OUT(L)
PBOUT(R)
2
10
EQOUT(L)
NC
3
V
ref4
24
23
22
21
MSGv(S)
NC
NC
NC
LPF
DET
MUTE ON/
off
MUTE ON/
off
Summary of Contents for KEH-P6025
Page 6: ...6 KEH P6021R P6025 A B C 23 27 2 3 EXTERIOR KEH P6021R ...
Page 8: ...8 KEH P6021R P6025 2 4 EXTERIOR KEH P6025 A B C 27 23 ...
Page 28: ...28 KEH P6021R P6025 1 2 3 4 1 2 3 4 D C B A 3 5 KEYBOARD UNIT KEH P6021R CAW1627 TA C ...
Page 30: ...30 KEH P6021R P6025 1 2 3 4 1 2 3 4 D C B A 3 6 KEYBOARD UNIT KEH P6025 C CAW1628 ...
Page 36: ...36 KEH P6021R P6025 1 2 3 4 1 2 3 4 D C B A A TUNER AMP UNIT A ...
Page 37: ...37 KEH P6021R P6025 5 6 7 8 5 6 7 8 D C B A A SIDE B ...