38
KEH-P7850
7. GENERAL INFORMATION
7.1 PARTS
7.1.1 IC
PML003AM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Vref
IN1_L
IN2_L
IN3_L
IN4+_L
AGND Loud-
out_L
SVin_L
Front-
out_L
Rear-
out_L
FIE_L
DGND
IN4-_L
CLK
VCC
IN1_R
IN2_R
IN3_R
IN4+_R
AGND
Loud-
out_R
SVin_R
Front-
out_R
Rear-
out_R FIE_R
STB
IN4-_R
DATA
Isolator
circuit
Primary
volume
Anti Alias
filter
Treble
Anti radiation
filter
Middle
Bass
Loudness
volume
FIE
Fader
volume
Secondary
volume
Zero cross
detect circuit
Primary
volume
Anti Alias
filter
Middle
Treble
Bass
Isolator
circuit
Anti radiation
filter
Loudness
volume
Zero cross
detect circuit
Fader
volume
Secondary
volume
FIE
Digital block
Auto-Zero
Auto-Zero
1
2
3
4
5
6
7
Mute
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Mute
Mute
Mute
STBY
Protector
Amp2
Amp1
Amp3
Amp4
TA
B
P-GND2
OUT2-
OUT2+
STBY
VCC
OUT1-
OUT1+
P-GND1
P-GND3
P-GND4
Switch_out
MUTE
OUT4+
OUT4-
SVR
IN1
IN2
IN4
S-GND
IN3
Ac_gnd
OUT3+
OUT3-
VCC
PAL005A
Содержание KEH-P7850
Страница 4: ...4 KEH P7850 2 2 EXTERIOR ...
Страница 7: ...7 KEH P7850 ...
Страница 8: ...8 KEH P7850 2 3 CASSETTE MECHANISM MODULE ...
Страница 11: ...11 KEH P7850 5 6 7 8 A B C D 5 6 7 8 A b A A ...
Страница 12: ...12 KEH P7850 BANTENNA JACK A 1 2 3 4 B C D 1 2 3 4 A a A a A b ...
Страница 13: ...13 KEH P7850 C D E F MODULE 5 6 7 8 A B C D 5 6 7 8 A a A a A b C ...
Страница 14: ...14 KEH P7850 A A 1 2 3 4 B C D 1 2 3 4 A a A b A b ...
Страница 15: ...15 KEH P7850 5 6 7 8 A B C D 5 6 7 8 A b A a A b ...
Страница 17: ...17 KEH P7850 ER UNIT IFC 5 6 7 8 A B C D 5 6 7 8 B A ...
Страница 21: ...21 KEH P7850 IP BUS IN PRE OUT ANTENNA CORD CN251 B D CN901 C S602 DOOR 5 6 7 8 A B C D 5 6 7 8 SIDE A A ...
Страница 22: ...22 KEH P7850 A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Страница 23: ...23 KEH P7850 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Страница 24: ...24 KEH P7850 A 1 2 3 4 B C D 1 2 3 4 4 2 KEYBOARD UNIT C SIDE A KEYBOARD UNIT C ...
Страница 25: ...25 KEH P7850 EL901 CN601 EJECT A 1 2 3 4 A B C D 1 2 3 4 C SIDE B C KEYBOARD UNIT ...
Страница 26: ...26 KEH P7850 A 1 2 3 4 B C D 1 2 3 4 4 3 FM AM TUNER UNIT B B SIDE A FM AM TUNER UNIT A ...
Страница 27: ...27 KEH P7850 1 2 3 4 A B C D 1 2 3 4 B B SIDE B FM AM TUNER UNIT ...
Страница 39: ...39 KEH P7850 PML005A CXA2560Q VCC VCCO PGND GATE NC VDC EL1 EL2 CLKR CLKC VDM ISET D ISET N VDCSEN VSB GND ...
Страница 48: ...48 KEH P7850 7 3 BLOCK DIAGRAM D C B E A F ...