User Guide

75
Analog Audio SIGNAL LINE
PRESR
PREFL
PRESL
PREC
PREFR
+7V_A1
D607
RB721Q
D608
RB721Q
D603
RB721Q
D610
RB721Q
D609
RB721Q
D606
RB721Q
D605
RB721Q
D601
RB721Q
D604
RB721Q
D602
RB721Q
C609
100/16
R618
1K
R606
1K
R609
470
R603
100K
R601
0
R619
51
C603
100P
TR603
KTC2875B
TR602
KRA102S
R613
1K
R617
1K
C610
0.01Z
IC601
NJM4556AD
7
4
6
5
R608
3K
R607
3K
C608
100/16
R602
0
TR604
KTC2875B
+7V_A1
C607
0.1Z
R615 47K
C604
100P
TR605
KTC2875B
-7V_A1
R620
51
R616 47K
R614
1K
TR601
KRC102S
C602
10/35
IC601
NJM4556AD
1
8
2
3
R611
51
TR606
KTC2875B
R612
51
R605
1K
C601
10/35
C606
0.1Z
R604
100K
H/PR
H/PL
H/P_MUTE_MAIN
GND_A1.
MICSIG
-7V_A1
GND_D1.
MUTE+B
1000P
C620
0.1Z
C622
0.01C621
GND_A1.
0.1Z
C616
1000P
C613
0.01
C615
R610
470K
-7V_A1
C605
0.1/50
GND_A1.
GND_A1.
GND_A1.
GND_A1.
19P-HEADER
CX192
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Z2_FRAME
0.01
C612
1000P
C611
1000P
C614
0.01
C617
1000P
C618
0.01
C619
R621
0
R622
0
MUTE+B3.3V
TR607
KRA102S
R623
10K
W301
OPEN.
to 8U-210078-2 sht2
8U-210078-2
ANALOG AUDIO UNIT(2/2)
(1/2)
HP_L
HP_R
GND_A
(2/2)
PREFR
PRESR
PREC
PRESL
PREFL
MICSIG
LIMIT+
LIMIT-
PRESL
GND_A1
GND_A1
PREFR
+7V_A1
GND_A1
-7V_A1
PRESR
PREC
GND_A1
GND_A1
HP_R
PREFL
GND_A1
HP_L
MICGND
MICSIG
LIMIT-
LIMIT+
JOINT (D) UNIT
8U-210080-6
bd210080.cir/005.sht
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (3/37)