HCD-ECL77BT/ECL99BT
HCD-ECL77BT/ECL99BT
3333
5-15. SCHEMATIC DIAGRAM - USB Board -
A
38625714
USB BOARD
GND
SIN
SGND
GND
GND
DET
GND
GND
GND
1
2
3
GND
D+
D-
VCC
Shell B Shell A
1
2
3
4
USB
AUDIO IN
close to XP1
21
1
2
3
4
5
6
7
8
9
21
1
2
3
1
2
3
4
65
1
2
3
4
ESD4
NC/PESD5V0S1BA_5.0V
ESD4
NC/PESD5V0S1BA_5.0V
FB2500/200mA FB2500/200mA
R2 100R2 100
C2
1uF/25V/Y5V
C2
1uF/25V/Y5V
P2
9PIN/H-CKX-3.5-12
P2
9PIN/H-CKX-3.5-12
C4
100pF/50V/NP0
C4
100pF/50V/NP0
FB4500/200mA FB4500/200mA
C1
0.1uF/50V/Y5V
C1
0.1uF/50V/Y5V
R4
47K
R4
47K
C3
100pF/50V/NP0
C3
100pF/50V/NP0
FB5
500/200mA
FB5
500/200mA
R1 100R1 100
R3
47K
R3
47K
ESD3
NC/PESD5V0S1BA_5.0V
ESD3
NC/PESD5V0S1BA_5.0V
C5
NC
C5
NC
XS2
3PIN/2.0mm/200mm
XS2
3PIN/2.0mm/200mm
ESD1
MLSEP24B-0603
ESD1
MLSEP24B-0603
P1
4PIN/2mm
P1
4PIN/2mm
C6
NC
C6
NC
XS1
4PIN/2.0mm/140mm
XS1
4PIN/2.0mm/140mm
FB1500/200mA FB1500/200mA
ESD2
MLSEP24B-0603
ESD2
MLSEP24B-0603
DN
DP
AUX_L
AUX_R
IN_L
IN_R
AUX_L
AUX_R
GND_AUX
DN
DP
VCC
S
SS
S
E
D
B
C
G
F
USB BOARD
NOT INSERT: GND
INSERT: VOLTAGE PULL UP
MIC_DET:
DN
DP
AUX_L
AUX_R
IN_L
IN_R
MIC
AUX_L
AUX_R
MIC_DET
REFM
12VA
REFM
MIC_OUT
MIC
12VA
12VA
GND_AUX
GND
MIC_DET
MIC_OUT
GND_MIC
GND
DN
DP
USB_GND
S
SS S
USB
AUDIO IN
MIC IN
COMPATIBLE
MIC_OP
close to CONS4-L
V_12V
V_12V
1
2
3
4
21
3
2
1
84
1
2
3
4
5
6
7
8
9
5
6
7
84
1
2
3
4
65
1
2
3
4
5
6
7
8
21
1
2
3
21
1
2
3
4
R5 100R5 100
J1
RCA/2h
J1
RCA/2h
FB3 500/200mAFB3 500/200mA
ESD4
PESD5V0S1BA_5.0V
ESD4
PESD5V0S1BA_5.0V
C5
3300pF/50V/X7R
C5
3300pF/50V/X7R
C145 47pF/50V/NP0C145 47pF/50V/NP0
C142
2.2uF/16V/X5R
C142
2.2uF/16V/X5R
FB2500/200mA FB2500/200mA
R12 47KR12 47K
R2 100R2 100
C143
0.1uF/50V/Y5V
C143
0.1uF/50V/Y5V
R7 2.2KR7 2.2K
C2
1uF/25V/Y5V
C2
1uF/25V/Y5V
C138
0.1uF/50V/Y5V
C138
0.1uF/50V/Y5V
FB6
500/200mA
FB6
500/200mA
C139 47pF/50V/NP0C139 47pF/50V/NP0
R14 100KR14 100K
C4
100pF/50V/NP0
C4
100pF/50V/NP0
FB4500/200mA FB4500/200mA
C1
0.1uF/50V/Y5V
C1
0.1uF/50V/Y5V
R4
47K
R4
47K
C3
100pF/50V/NP0
C3
100pF/50V/NP0
47uF/16V
CE20
47uF/16V
CE20
R6
10K
R6
10K
R16
680
R16
680
U18A
F4558
U18A
F4558
P3
9PIN/H-CKX-3.5-12
P3
9PIN/H-CKX-3.5-12
U18B
F4558
U18B
F4558
C6
NC
C6
NC
FB5
500/200mA
FB5
500/200mA
R17 100R17 100
R11 5.6KR11 5.6K
P1
4PIN/2mm
P1
4PIN/2mm
ESD2
MLSEP24B-0603
ESD2
MLSEP24B-0603
XS3
8PIN/2.0mm/200mm
XS3
8PIN/2.0mm/200mm
R1 100R1 100
C146
2.2uF/16V/X5R
C146
2.2uF/16V/X5R
R3
47K
R3
47K
C7
NC
C7
NC
C140
2.2uF/16V/X5R
C140
2.2uF/16V/X5R
ESD3
PESD5V0S1BA_5.0V
ESD3
PESD5V0S1BA_5.0V
R9
22K
R9
22K
XS2
3PIN/2.0mm/200mm
XS2
3PIN/2.0mm/200mm
ESD5
PESD5V0S1BA_5.0V
ESD5
PESD5V0S1BA_5.0V
XS1
4PIN/2.0mm/140mm
XS1
4PIN/2.0mm/140mm
ESD1
MLSEP24B-0603
ESD1
MLSEP24B-0603
R8 22KR8 22K
R13 1KR13 1K
47uF/16V
CE19
47uF/16V
CE19
FB1500/200mA FB1500/200mA
R10
100K
R10
100K
C141 2.2uF/16V/X5RC141 2.2uF/16V/X5R
R15
20K
R15
20K
C144
100pF/50V/NP0
C144
100pF/50V/NP0
GND
SIN
SGND
GND
GND
DET
GND
GND
GND
GND
D+
D-
VCC
Shell B Shell A
1
2
3
4
5
6
7
8
1
2
3
1
2
3
4
++
+
-
+
-
+
-
+
-
++
9
ECL77BT: AEP, UK/
ECL99BT: US, CND, UK
ECL77BT: E2, E4, E51, E93, MX, BR, AR/
ECL99BT: E2, E4, E51, E93, MX, AR, RU