Schematic Diagram - Mic Board - Sony HCD-GT22 Service Manual

7-19. SCHEMATIC DIAGRAM – MIC Board –
1 2
MIC BOARD
A
B
J801
MIC
C
D
CN803
4P
(USB)
E
J802
AUDIO
F
L
R
G J803
PHONES
C822
0.1
E
ET802
H
(CHASSIS)
HCD-GT22/GT44/GT55
3 4
R802
C805 C806
4.7k
C804
R803
1000p
0.022
0.022
100k Q801
0
2SC3052EF-T1-LEF
MUTING
R806
0.6
10k
C802
R804
10
100k C803
16V
R805
1000p 10k
R812
4.7k
R813
4.7k
C827
220
10V
C828
10
R821
R824
R823
470k 470k
C824
C823
1000p
1000p
C821
0.1
5 6 7
3
4.5
+ 4.6
1
4.6
C807
R807
-
2
220p IC801
100k
NJM4558V-TE2
R809 47k
R810 220k
R808
C809
1k
IC801
470p
C814
C808
10
10
16V
16V
IC801 C817
C811
100
IC801
16V
NJM4558V-TE2
MIC AMP
R816
5
4.5
100
+ 4.5
7
4.5
-
C816
C812 6
2.2
47p
50V
R815
R814
220k
10k
C813
C815
2.2
220p
50V
R845
18k
R831
D801
1k
SLR-342VC3F
REC
1k
R832
(USB)
R822
1k
1k
43 43
8 9
C810 R811
100
0.1
50V
RV801
50k
9 8
POWER
MIC
LEVEL
GND
4
0.1
R817 C801
100k 0.1
ET801 ET803
E E
(CHASSIS)
CN802
5P
5 SHIELD
4 GND
3 D+
2 D-
1 VBUS
R846
R843 R842
10k 10k
18k
R844
R841
47k 1
100k
O-MIC-DET
MIC+9V
MIC-SIG
LED+9V
USB-LED-OUT
D-GND
AUX-IN-RCH
A-GND BOARD
AUX-IN-LCH
CN061
HP-GND
(Page 39)
HP_R-OUT
HP-GND
HP_L-OUT
13
HCD-GT22/GT44/GT55
10
E
USB
BOARD
CN903
(Page 33)
K
MAIN
(2/4)