General Information; Parts - Pioneer KEH-P7800R Service Manual

KEH-P7800R,P6800R

7. GENERAL INFORMATION

7.1 PARTS

7.1.1 IC
PML003AM
VCC IN1_R IN2_R
28 27 26
1 2 3
Vref IN1_L IN2_L
PAL005A
Protector
Mute
Amp2
STBY
3 4 5 6
1 2
48
IN3_R IN4+_R IN4-_R AGND
25 24 23 22
Isolator
circuit
Anti radiation
Anti Alias
filter
Primary
Treble
volume
Auto-Zero
Middle
Middle
Primary
Auto-Zero
volume
Treble
Anti Alias
Anti radiation
filter
Isolator
circuit
4 5 6 7
IN3_L IN4+_L IN4-_L AGND Loud-
Mute
Amp1
7
8 9 10 11 12 13
Loud- Front-
out_R SVin_R out_R
21 20 19
Fader
filter
volume
Loudness
volume
Bass
Bass
Loudness
volume
Fader
volume
filter
8 9 10
SVin_L Front-
out_L out_L
Mute
Amp3
Amp4
20
15 16 17 18 19
14
Rear-
out_R FIE_R
STB DATA
18 17 16 15
FIE
Secondary
volume
Zero cross
detect circuit
Digital block
Zero cross
detect circuit
Secondary
volume
FIE
11 12 14
13
Rear- FIE_L DGND CLK
out_L
Mute
21 22 23 24 25