Sony CCD-TR618 - Audio Block Diagram

CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
3-8. AUDIO BLOCK DIAGRAM
3-17 3-18
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
63
2
55
52
57
56
58
54
21
22
23
59
49
51
932
26
28
18
29
14
17
19
20 24 31 60 41 4643 48
12
(IC601 )
14
(IC101 )
10
(IC601 )
9
(IC601 )
1
(IC101 )
79
(IC151 )
11
(IC601 )
CN713
(FOR CHECK)
BPF MON
PB RF
A FADE
PB RF
AU BPF
1.5M DEV
REC AFM
FSC
CAMERA/VIDEO(2)
1.7M DEV
(4-60)
AFM PROCESS
BPF
PB 1.5M
PB 1.7M
ST/MONO
DET
MIX
MIX
1.7M DEV
FSC
REC RF
1.5M DEV
MOD/DEMOD
NR
MX
MTX
NR
SP VCC
Q354
SPEAKER
AMP
BUS
DECODER
AGC
MIC(L)
MIC(R)
IR(L)
HP(L)
LINE(L)
IR(R)
LINE(R)
HP(R)
POWER MUTE
SP+
SP-
AU 4.75V
AU 2.8V
MT 4.75V
(TRV MODEL)
ON/OFF
MUTE SWITCH
Q355(1/2)
XCS AU
XVC SCK
VC SO
Q355
(2/2)
Q352
VC-251 BOARD
IC351
(SEE PAGE 3-8)
16
VC SI VC RF SWP
13
9
47
(IC402 )
20
(IC402 )
80
(IC402 )
79
(IC402 )
78
(IC402 )
VC RF SWP
XCS AU
VC SI
VC SO
VC SCK
VTR/CAMERA
CONTROL
(SEE PAGE 3-11)
36
(IC503 )
58
(IC503 )
31
(IC503 )
43
(IC503 )
BEEP
XWIND ON
HP JACK IN
NS LIGHT ON
MODE CONTROL
(SEE PAGE 3-16)
27 25
24
22
18
16
14
+
7 12
24
(IC221 )
6
(IC601 )
21
(IC601 )
7
(IC601 )
39
41
45
46
48
35 32 31
15
IR L OUT
IR R OUT
CAMERA/VIDEO(1)
CAMERA/
VIDEO(2)
IR VIDEO
IR CARR
CN703 CN753
IR V DEV
IR A DEV
(LASER LINK MODEL)
(EXCEPT LASER LINK MODEL)
A 4.75V
A 4.75V
VIDEO
SIGNAL
PROCESS
LED
DRIVE
A/V OUT
J201
Q3901,3902
D3901,3902
(LASER LINK)
AUDIO
SIGNAL
PROCESS
HPF
IR TRANSMITTER
MIX
AMP
DRIVE
VCC VCC
OSC VCC
FSC
(4-13)
(4-12)
(SEE PAGE 4-33)
STBY
IR ON
SIRCS PWM
IC3901
(SEE PAGE 3-10)
(SEE PAGE 3-8)
8
9
4
10
7
6
11
15
1
23
8
9
4
10
7
6
11
15
1
23
CN003
SP+
SP-
1
2
12
11
SP901
SPEAKER
(TRV MODEL)
CN001
HP JACK IN
HEADPHONE L
3
4
13
14
CN709
NS LIGHT ON
XWIND ON
IR FSC
MIC R
22
21
J001
(HEADPHONES)
CONTROL SWITCH BLOCK
(CF-1000)
19
18
12
IC752
MIC AMP
LED
DRIVE
Q3904
D3903
(NS LIGHT)
8
CN702
AUDIO L I/O
1
MIC
INT MIC R
CN752
VIDEO I/O
FP-257 (FLEXIBLE)
(TR MODEL)
MI-040 BOARD
(TRV MODEL)
MI-041 BOARD
TRV MODEL : CCD-TRV49/TRV49E/TRV58/TRV58E/TRV59E/TRV68/TRV78/TRV78E/
TRV88/TRV98/TRV98E
TR MODEL : CCD-TR618/TR618E/TR718E/TR728E/TR818
LASER LINK MODEL : CCD-TRV98
IC3901 7
IR ON
0.2Vp-p
3.5795 MHz
IC3901 ws
IR ON
0.9Vp-p
0.5 µsec/div
IC3901 ra
IR ON
0.6Vp-p
H