Printed Wiring Boards - Input, Output Section; Schematic Diagram - Input, Output Section - Sony HCD-GTX999 Service Manual

HCD-GTX999
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
HCD-GTX999

6-19. PRINTED WIRING BOARDS - INPUT, OUTPUT Section -

A
B
C
(Page 30)
D

6-20. SCHEMATIC DIAGRAM - INPUT, OUTPUT Section -

1 2 3
MIC BOARD
A
CN871
R891
4P
100
J
B
4
A+9V
MIC_DET 3
MAIN
MIC_SIGNAL
2
BOARD
(3/3) MIC_GND 1
NO102
R890
(Page 33) 5.6k
RV871
50k
MIC LEVEL
C
D
x a o
C893
y
0.1
. i
E
J871
MIC
http://www.xiaoyu163.com
1 2
MIC BOARD
C874
RV871
C886
R874
MIC LEVEL
C877 R876 C878
R875 C875 C876
JW881
8 5 JW880
C884
R873
C893
C879
C883
IC871
4
1
JW882
JR880 JR882
R872 C872
C887
R888
R886
R887 C871
R892
R871
CN871
C891
C873
J FB881
R891
MAIN R889
C881
BOARD
R890
NO102
C882
R882
C892
C894
ET881
ES881
(CHASSIS)
(CHASSIS)
Q Q
3 7 6
4 5 6
C894
0.1
ES881
C892
0.1 ET881
C878
C887 R892
1
0.1 100k
C876
C886 100p
C891 C877 R876
R887 2.2
R886
220
150p 1.2k
50V
3.9k 22
10V
R874 R875
R889 R888 R873
2.2k 12k
10k 1.5k
4.7k
C883
C884 C875
470
0.1 100p
6.3V
C874 10 50V
C873
10 8 7 6 5
50V
IC871
MIC AMP
1 2 3 4
C879
u 1 6 3 JR882
0.1
0
C871
270p
C872
C881
2.2 100p
R871 R872
50V
FB881
1k 180k
R882 C882
10k 0.01
34 34
• See page 21 for Circuit Boards Location.
2 4
8 9 9
3 4 5
AUDIO IN BOARD
L
J865
AUDIO IN
R
J871
MIC
J861
PHONES
12
(12)
1-876-505-
3 1 5 1 5 0 8 9
(CHASSIS)
7 8 9
AUDIO IN BOARD
R1861
(CHASSIS)
0
R862 R864
R1862
0 0 0
(CHASSIS)
R861 R863
R1863
0 0
0
J861
PHONES
C863
1000p
C862 R1864
0.1
0
R865
R1865
0 1k
C869 R1866 C865
L
0.1 0
220p
J865
AUDIO IN C866
R1867 R866
220p
0 1k
R
m
c o
.
• : Uses unleaded solder.
2
8 9 9
6
LP861
1
R1865 R865
K
C865 R867 CN862
3
R1866 MAIN
BOARD
C866 R868
NO101
R1867 R866
(Page 30)
1
Q
CN861
4 AMP
BOARD
NO503
(Page 36)
R1861
R1863 R861 R863
C863
JW860
R862 R864
C864
R1862
C862 C869
R1864
ES861
ET861
12
(12)
1-876-506-
2 4 9 8 2 9 9
(CHASSIS)
10 11 12
CN861
4P
4 HP_SW
Q
3
HP_R
2 HP_GND
AMP
BOARD
1 HP_L
NO503
(Page 37)
C864
1000p
ES861
ET861
(CHASSIS)
CN862 (CHASSIS)
3P
R867
K
1 AUDIO Lch
100k
2 A_GND
R868
MAIN
3 AUDIO Rch
100k
BOARD
(3/3)
NO101
(Page 33)