Mic Amp - Sony DCR-PC100 Service Manual

2 3
1
MA-367 BOARD
A

MIC AMP

-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
MIC901
(MIC UNIT)
C
CN7300 4P
INT MIC R 1
(R)
INT MIC GND 2
INT MIC L 3
(L)
INT MIC GND 4
D
D7309
01ZA8.2(TPL3)
J7301 FB7303 0uH
MIC
FB7302 0uH
(PLUG IN POWER)
FB7301 0uH
E
C7334
0.001u
B
C7303
XX
B
F
D7304
XX
G
D7305
XX
LN7301
SHA_GND
H
I
J
16
4 5 6 7
C7308
6.3V C7315
10u 0.001u
P B
C7321
100p
CH
R7319
XX
C7324
C7306
0.1u
100p
B 1608
CH
48 47 46 45 44 43 42 41
GND_L
MIX1_IN_L
GZ_CONT
R7309
15k
1.4
SUB_INV2_OUT
1.4
SUB_INV2_IN
C7305
0.01u
B SUV_BUF2_OUT IC7301
R7310 SUB_VCA_OUT
15k
MIC AMP
SUB_VCA_IN
1.4
MIX2_OUT
SUB_BUF2_IN
SUB_INV1_OUT
SUB_BUF1_OUT
SUB_BUF1_IN
MIX1_OUT
MIX1_IN_R
GND_R
1 2 3 4 5 6 7
C7307
100p
CH
C7325
0.1u
B
1608
R7322
XX
R7316
6800
R7314
2200
C7326
XX
1608
C7310 B
R7312
0.022u
33k C7320
C7309 C7316
B
100p
10u 0.001u
6.3V CH
B
P
R7311
18k
C7312
XX
1608
B
4-73
8 9 10 11
C7329
XX B
R7324
1608
C7322 XX
XX
1608
B C7330
XX B
C7343
470p
B
R7320
R7328
XX
3.3k
C7328
R7321
0.01u
10k
B
1608
C7340
C7338
0.015u
0.022u
B
B
1608
40 39 38 37 36 35 34 33
C7304
B
0.47u
OUT_L
1.4
MIC_MONO
2.7
Z_B
2.7
Z_A
2.7
R7342
R7344
4700
33k
Z_SENCE
2.2
Z_POINT 1.5
R7345
GAIN_CONT
0
12k
EX_VCC_OUT
IC7301
EX_VCC
AN2901
VCC 2.8
C7345 1u F 1608
Z_AC
0
C7346 1u F 1608
Z_BC
2.6
IN_MONI
0
HPF_CONT
2.8 C7347 0.1u B
BIAS_SUB
0
OUT_R
1.4
C7311
B
0.47u
C7342
470p
B
8 9 10 11 12 13 14 15 16
C7341
C7339
0.015u
0.022u
B
B
1608
C7331
0.01u
R7327
B
10k
1608
R7326 R7332
XX
3.3k
± 5%
C7332
XX B
R7331
C7333
XX
XX
1608
B
12 13 14
SE450
ENC-03L
(YAW SENSOR)
YS_OUT
REC
YS_REF
SE451
ENC-03L
C451
L450
10u
C450
6.3V 10uH
0.1u
2520
P
(PITCH SENSOR) PS_OUT
PS_REF
R7348
560
YS_OUT
YS_REF
C7348
XX B
PS_OUT
PS_REF
L7301
10uH
2012
R7347
33k
C7350
22u
4V
P
R7303 0
C7352
C7351 0.1u
D7307
0.1u B
01ZA8.2(TPL3)
B 1608
1608
R7349 R7350
11k 11k
± 0.5%
± 0.5%
C7354
C7353
0.1u
R7351
0.1u
B
5600
B
1608
± 0.5%
1608 CN002 9P
1608
SHOE_GND
SHOE_GND
SHOE_MIC_L
MIC_GND
R7352 XX
SHOE_ID2
SHOE_ID1
LANC_SIG
SHOE_UNREG
SHOE_UNREG
4-74
DCR-PC100/PC100E
15 16 17
SIGNAL PATH
AUDIO
SIGNAL
PB
CN7305 20P
1 MIC_R
2 MIC_L
3 GND
4 AU_2.8/4.6V
5 EXT_MIC_DET
6 XMIC_MONO
7 ZOOM_MIC_CONT
TO
8 2.8V
VC-227
BOARD
9 YS_OUT
CN2924
10 YS_REF
11 SE_GND
12 PS_OUT
13 PS_REF
14 SHOE_GND
15 SHOE_GND
16 SHO_ID1
17
SHO_ID2
18 LANC_SIG
19 SHOE_UNREG
20 SHOE_UNREG
(SEE PAGE 4-40)
CN7306 9P
1 SHOE_UNREG
2 SHOE_UNREG
3 LANC_SIG
4 SHO_ID1
5 SHO_ID2
6 MIC_GND
7 SHOE_MIC_L
8 SHOE_GND
9 SHOE_GND
D7308
01ZA8.2(TPL3)
LN7302
SHA_GND
9 CN001 8P
8 1 SHOE_GND
7 2 SHOE_MIC_L
6 3 MIC_GND
INTELLEGENT
5 4 SHOE_MIC_R
ACCESSORY
SHOE
4 5 SHOE_ID2
3 6 SHOE_ID1
2 7 LANC_SIG
1 8 SHOE_UNREG
FP-130
FLEXIBLE
MIC AMP
MA-367