Audio Block Diagram (2/2) - Sony CCD-TR317 Service Manual

3-10. AUDIO BLOCK DIAGRAM (2/2)

F301
VTR UNREG
4
POWER AU 2.8V
(VC-234)
D301,302 D302,303
A 4.75V
(SEE PAGE
Q302 Q304 Q301,302,304
3-30)
LED LED
DRIVE DRIVE
IR DRV CL 3
(LASER LINK
(EXCEPT LASER LINK MODEL)
MODEL)
IR DRV EN 2
17
MIC L 15
MIC R 13
AUDIO(1)
(VC-234)
(SEE PAGE
3-20)
XWIND ON 9
XMIC MONO 11
EXT MIC DET 12
ZOOM MIC CONT 10
(REMOTE COMMANDER MODEL)
7 4
1
XSIRCS SIG 5
D305
XF TALLY 6
D304
(TALLY)
MODE
CONTROL(2)
SHOE ID 20
(VC-234)
(SEE PAGE
S303
3-16,18)
XCAM MODE SW 18 CAMERA
S302
POWER
PLAYER
XVTR MODE SW 19
OR
CN303
VTR
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
IC321
(4-68)
MIC AMP
ZOOM-
5dB EQ
HPF STEREO
18 AMP AMP
VCC
BALANCE
INT
22
EXT
15dB
AMP
EQ
AMP
INT/EXT
15
21
16
15dB
AMP
EXT
14
INT
ZOOM-
5dB EQ
HPF STEREO
AMP AMP
BALANCE
20
(4-70)
IC301
REMOTE
COMMANDER
RECEIVER
S301
VIDEO LIGHT
ON
AUTO
OFF
(VIDEO LIGHT MODEL)
3-21
MA-374 BOARD
29
INV
27 +
GAIN
30 31
CONT
28
BUFFER
8
GAIN
6 5
CONT
9 +
7 INV
7
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
REMOTE COMMANDER MODEL : CCD-TRV47/TRV57/TRV57P/TRV67/TRV87/TRV87P
LASER LINK MODEL : CCD-TRV87/TRV87P
VIDEO LIGHT MODEL : CCD-TRV17/TRV37/TRV57/TRV57P/TRV67/TRV87/TRV87P
CCD-TR317/TR517/TRV17/TRV37/TRV47/
TRV57/TRV57P/TRV67/TRV87/TRV87P
MA-375 BOARD
(TR MODEL) (TRV MODEL)
(STEREO MODEL)
MIC901
INT MIC L
MIC
35
1
L
CN301
INT
15dB
AMP
EXT
33
36
13dB
MIX
AMP 48
(STEREO MODEL)
J321
32
MIC
4
(PLUG IN POWER)
3
EXT
13dB
AMP
INT MIC902
INT MIC R
MIC
1 1
R
CN302
(MONAURAL MODEL)
Q321,322
(4-68)
IC322
LOW-CUT
FILTER
J321
MIC
MIC (PLUG IN POWER)
3
AMP
3-22