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HCD-GTX999
HCD-GTX999
34
34
6-19. PRINTED WIRING BOARDS - INPUT, OUTPUT Section -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
6-20. SCHEMATIC DIAGRAM - INPUT, OUTPUT Section -
14
CN871
C873
C874
C881
C883
C886
C891
ES881
JW880
JW881
JW882
ET881
IC871
FB881
R871
R872
R873
R874
R875
R876
R882
R886
R887
R888
R889
R890
R891
R892
C871
C872
C875
C876
C877
C878
C879
C882
C884
C887
C892
C893
C894
JR880 JR882
1
4
1
3
CN861
CN862
LP861
ES861
JW860
ET861
R861
R862
R863
R864
R865
R866
R867
R868
C862
C863
C864
C865
C866
C869
R1861
R1862
R1863
R1864
R1865
R1866
R1867
RV871
J871
J861
(CHASSIS)
(CHASSIS)
1
8
5
4
1-876-505-
12
(12)
MIC BOARD
(CHASSIS)
(CHASSIS)
1-876-506-
AUDIO IN BOARD
MIC LEVEL
MIC
PHONES
L
R
AUDIO IN
J865
(12)
12
A
B
C
D
1
2
3
4
5
6
4.6
8.5
4.6
4.6
4.6
4.6
4.6
R888
4.7k
C893
0.1
C894
0.1
C879
0.1
R890
5.6k
JR882
0
2.2k
R874
R889
10k
C872
100p
0.1
C892
R875
12k
R873
1.5k
R872
180k
R876
1.2k
C871
270p
100p
C875
150p
C877
10V
220
C891
R891
100
100k
R892
R886
22
50V
2.2
C886
3.9k
R887
1
C878
6.3V
470
C883
0.1
C884
50k
RV871
1k
R871
10k
R882
0.01
C882
J871
FB881
50V
2.2
C881
50V
10
C873
50V
10
C874
E
ET881
0.1
C887
1
2
3
4
4P
CN871
MIC_GND
MIC_SIGNAL
MIC_DET
A+9V
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC871
100p
C876
1
2
3
3P
CN862
AUDIO Lch
A_GND
AUDIO Rch
0
R1865
0
R1867
0
R864
J861
100k
R867
1k
R866
0
R862
100k
R868
0
R863
220p
C866
C869
0.1
1000p
C863
1
2
3
4
4P
CN861
HP_L
HP_GND
HP_R
HP_SW
1000p
C864
0
R861
0
R1861
0
R1862
C862
0.1
220p
C865
0
R1863
0
R1864
E
ET861
0
R1866
1k
R865
MIC LEVEL
MIC
IC871
MIC AMP
MIC BOARD
(CHASSIS)
(CHASSIS)
ES881
L
AUDIO IN BOARD
PHONES
ES861
AUDIO IN
J865
(CHASSIS)
R
(CHASSIS)
A
11
5
D
4
12
B
C
2
6
E
9
7
8
3
10
1
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299