Sony CCD-TR317 - Page 95

CCD-TR317/TR517/TRV17/TRV37/TRV47/
TRV57/TRV57P/TRV67/TRV87/TRV87P
4-67 4-68
MIC AMP
MA-374/375 (1/2)
For Schematic Diagram
• Refer to page 4-65 for printed wiring board.
STEREO MODEL
STEREO MODEL
STEREO MODEL
STEREO MODEL
MONAURAL MODEL
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
(TR MODEL)
(TRV MODEL)
0.6
1.4
1.4
1.2
1.2
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
2.5 1.4 2.2 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4
1.4 1.4 2.5 1.4 0 1.4 1.4 1.4 1.4 1.4 1.4 1.4
2.8
1.4
1.4
2.8
1.7
2.8
0
0
2.6
1.4
2.8
2.8
1.3
0
1.3
0
0.6
1.3
1.8
2.4
1.2
TR MODEL
TR MODEL : CCD-TR317/TR517
TRV MODEL : CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/
TRV67/TRV87/TRV87P
STEREO MODEL : CCD-TRV87/TRV87P
MONAURAL MODEL : CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/TRV67/TR317/TR517
6800p
C349
IC322
NJM2118V-T
1
M Vcc
234
567
Out
8
Vcc
B
0.068u
C333
0.1u
C326
6800
R354
2200
R336
6.3V10uC328
22kR348
6800p
C350
SEIDEN
0
R324
R323
0
2012
B
10V
C359
1u
C354
4V
10u
A
0
R355
CH
100p
C360
CH
100p
C342
10kR329
B
0.068u
C340
6.3V
10u
C327
B
0.068u
C339
6800p
C352
SHOE_MIC_L
Q321
2SD1819A
XWIND_ON
B
0.01
C353
12k
R341
4700
R335
XX
B
C324
Q322
2SB1218A
18k
R361
0.1u
C337
6800
R337
560
R362
MA_GND
CH
100p
C330
MA111-TX
D323
0
R327
6800
R345
1kR338
B
10V
1u
C341
B
0.0022C343
1kR339
R321 0
33k
R356
AU_2.8V
27k
R347
XX
B
C321
47k
R333
B
0.1u
C336
B
0.1u
C335
5600
R342
33k
R325
12k
R344
6800R334
MA8082-(K8).S0
D322
33k
R357
MIC_L
B
0.1u
C334
B
0.01u
C331
27k
R346
R332
47k
B
0.01u
C332
B
0.01uC323
B
0.022
C344
18k
R351
MIC_R
0.1u
C329
0.047u
B
C322
5600
R340
33k
R360
4700p
C348
5600
R343
8200
R359
6800
R353
R322
0
0
R352
ZOOM_MIC_CONT
C351
6800p
B
0.1
C356
470
R328
0.015u
C347
0.1u
C338
IC321
123456789101112
13 14 15 16 17 18 19 20 21 22 23 24
252627282930313233343536
373839404142
4344
45
464748
10u
6.3V
C357
0.015u
C346
MA8082-(K8).S0
D321
XMIC_MONO
R350
18k
B
C325
0.1u
R358
33
18k
R326
2200R331
B
0.1uC355
22k
R349
0.22u
B
C358
4700p
C345
J321
EXT_MIC_DET
XX
C361
XXR330
XX
R363
6.3V10u
C364
6.3V
10u
C363
6.3V10u
C362
0
R364
0
R365
XX
B
C365
2PCN302
1INT_MIC_R
INT_MIC_L
2GND
2P
CN301
1
2GND
1
A
SHOE_MIC_L
MTX_AMP_IN_L
INVT_OUT_R
N.C L_OUT
INVT_OUT_L
SUB_SIG_OUT_R INT_IN_R
SUB_SIG_OUT_L
MTX_AMP_IN_R
SUB_IN_R
HPF_OUT_L
MTX_AMP_OUT_R
MIC_MONO
HPF_AMP_IN_L
HPF_OUT_R
ZOOM_BAL
N.C
INT_IN_L
HPF_AMP_IN_R
ZOOM_POSI
SUB_IN_L
HPF_ON/OFF
VCC
ZOOM_AMP_OUT
REG_2.5V
EXT_MIC
GND
R_OUT
EXT_IN_L
REG_2.5V
MIX_OUT
MODE_CTL_2
EXT_IN_R
GND
SG_IN_L
MODE_CTL_1
N.C
MTX_AMP_OUT_L
AMP_OUT_R
N.C
AMP_OUT_L
SG_IN_R
REF
MIC901
(L-CH)
MIC902
(R-CH)
IC321
SIGNAL PATH
16
PB
SIGNAL
REC
AUDIO
MIC AMP
IC322
MIC AMP
MIC
(PLUG IN
POWER)
TO(2/2)
3
BUFFER
LPF
2
TO(2/2)
1
TO(2/2)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
MIC AMP(MA BLOCK)
MA-374 BOARD(1/2)
47
G
9
C
I
E
8
J
B
13
D
146
F
10 113 151225
H
MA-375 BOARD(1/2)