Hitachi SK-HD1300-S3 Service Manual page 116

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PHANTOM+48V
L101
Q102
10U/LQH3C
2SC3360(N17)
1
3
R103
100K/J3
2
1
D101
3
DAP202U
C101
63V4.7U/EEE
GND
R105
OFF
ON
22K/J2
2
P48V_SW
R117
0/J6
GND
A-4.5VA
GND
+50V
CN101
A+5V
T101
C106
R116
DF13A-5P-1.25H
ACM3225-102
63V4.7U/EEE
220/D3
MIC(H)
MIC2.H
MIC(C)
3
n.u./63V4.7U/EEE
NC
C107
1
MIC2.C
SHIELD
2
R106
0/J3
GND
D103
DAN217
A-4.5VA
GND
GND
A+5V
IC101
TC4W53FU
VDD
CH0
1
COM
CH1
2
A
INH
VSS VEE
C109
0.1U/Z2
GND
A-4.5VA
A+5V
C104
R115
63V4.7U/EEE
220/D3
3
n.u./63V4.7U/EEE
1
C105
2
D102
DAN217 A-4.5VA
L103
10U/LQH3C
A+5V
1
IC104
4
TA75S558F
3
R126
R129
2700/D3
1000/D3
Q103
D104
2SK663
R128
DAN202K
D
10K/D3
2
1
G
S
3
C114
16V10U/UUL
TESTGND
L102
10U/LQH3C
1000/D3
A+5V
IC102:1
IC102:2
TC74HC4053AFT
TC74HC4053AFT
13
1
Q104
14
15
2SK2145
12
2
1
3
11
10
5
4
S
2
GND
TONE_ON/OFF
A-4.5VA
GND
7
6
5
A+5V
Q105
2SK2145
IC103:1
IC103:2
TC74HC4053AFT
TC74HC4053AFT
1
3
13
1
5
4
14
15
12
2
S
11
10
2
GND
GND
GND
A-4.5VA
R141
1000/D3
A+5V
VCC
VCC
VEE
VEE
GND
GND
GND
A-4.5VA
L104
10U/LQH3C
A+5V
GND
OFF
ON
TONE_ON/OFF
2
Q106
Q107
n.u/DTC
n.u/DTA
2
TEST.TONE
R142
GND
IC102:3
C125
TC74HC4053AFT
35V3.3U/T
IC105:A
3
3
NJM5532M
IC107:B
4
5
NJM5532M
1
5
9
7
2
6
R166
10K/D3
C129
100P/J3
GND
R153
10/J2
-10/+20DB
IC106:1
TC74HC4053AFT
R156
R162
13
56/D3
1200/D3
14
12
R154
ON
OFF
11
10/J2
-14DB_ON
IC106:2
TC74HC4053AFT
R157
R163
1
56/D3
1200/D3
15
2
10
IC106:3
TC74HC4053AFT
R158
R164
3
470/D3
1800/D3
4
5
9
IC105:B
5
C124
NJM5532M
35V3.3U/T
A+5V
7
6
VDD
7
CH0
1
IC109
6
R155
R161
COM
CH1
TC4W53FU
2700/D3
6800/D3
2
A
5
INH
VSS VEE
A-4.5VA
GND
C130
100P/J3
R165
10K/D3
IC103:3
2
TC74HC4053AFT
3
1
4
IC107:A
5
3
NJM5532M
9
GND
GND
A+5V
VCC
INH
INH
INH
VCC
VEE
GND
GND
GND
GND
GND
GND
GND
GND
IC111
XC62FP5002PR
MCD
3
2
VOUT
VIN
A+5.5V
MWP
D105
VSS
L105
DAT2
DAN217
10U/LQH3C
A-4.5VA
DAT3
A-4.5V
3
1
CMD
2
GND
CLK
GND
DAT0
DAT1
A+5V
IC110
TC74VHC595FT
IC108:A
74VHCT8AMTCX
14
VCC
SI
15
12
1
-14DB_ON
QA
RCK
1
11
3
+10DB_ON
QB
SCK
2
13
2
+20DB_ON
QC
G
3
10
+30DB_ON
QD
SCLR
4
-10/+20DB
QE
IC108:B
5
TONE_ON/OFF
QF
74VHCT8AMTCX
6
4
R182
P48V_SW
QC
7
6
QH
5
R183
9
QH'
GND
9
R184
8
10
IC108:C
74VHCT8AMTCX
GND
0/J3
R171
DAT3
CLK
DAT1
R173
R178
150/D3
10/J3
MWP
GND
-20dBm=0.22Vp-p
R175
10/J3
R169
10/J2
+30DB_ON
R176
10/J3
AUDIO.C
AUDIO.MON
R177
0/J3
AUDIO.G
GND
GND
R168
10/J2
+20DB_ON
GND
R170
10/J2
+10DB_ON
GND
A+5V
-14dB
INPUT
dBm
ON
+4
V+
V+
-10
-20
-30
V-
V-
GND
GND
-40
-50
-60
-70
A-4.5VA
IC108:D
74VHCT8AMTCX
12
11
13
SK-HD1300-S3
MIC-SD-HD1K (PT-X2332B)
SCHEMATIC DIAGRAM
TP102
24
MCOMMON
23
MCD
0/J3
R187
22
MWP
0/J3
R188
21
DAT2
20
0/J3
R189
DAT3
0/J3
R190
19
CMD
0/J3
R191
18
VDD
D+3.3V
17
VDD
16
D.GND
VSS
15
CLK
14
0/J3
R192
DAT0
0/J3
R185
13
DAT1
12
0/J3
R186
GND
11
GND
10
A+5.5V
9
A-4.5V
8
+50V
+50V
7
+50V
6
10/J2
MIC_STRB
5
10/J2
SD_SDATA
4
10/J2
SD_SCLK
3
TP104
2
TP105
1
FH12-24S-0.5SH(55)
CN102
C150
0.1U/Z2
CN103
DM1AA-SF-PEJ(82)
1
DAT3
2
CMD
CMD
3
D+3.3V
VSS
4
VDD
5
CLK
6
VSS
7
DAT0
DAT0
8
DAT1
9
DAT2
DAT2
10
MWP
11
MCD
MCD
12
MCOMMON
R193
0/J6
D.GND
GND
DF13-6P-1.25H
CN104
1
AUDIO.H
AUDIO(H)
2
AUDIO(C)
3
AUDIO GND
4
AUDIO MON
5
TEST TONE
6
GND
GND
R e s i s t o r s
J 8 : ± 5 %
3 2 1 6 T y p e
+10dB
+20dB
+30dB
-10/+20
OUTPUT
J 6 : ± 5 %
2 1 2 5 T y p e
ON
ON
ON
dB
dBm
J 3 : ± 5 %
1 6 0 8 T y p e
L
H
H
H
L
-20
D 3 : ± 0 . 2 5 % 1 6 0 8 T y p e
H
H
H
H
L
-20
H
L
H
H
L
-20
B e e z s
H
H
L
H
L
-20
B 6 :
2 1 2 5 T y p e
H
H
H
L
L
-20
B 3 :
1 6 0 8 T y p e
H
L
H
H
H
-20
H
H
L
H
H
-20
I n d u c t o r s
H
H
H
L
H
-20
M 8 :
3 2 1 6 T y p e
M 6 :
2 1 2 5 T y p e
M 3 :
1 6 0 8 T y p e
N . U : N o t u s e d
6-73

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