CCD-TR648E/TR748E/TR848
3-17
3-18
3-8. AUDIO BLOCK DIAGRAM
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
63
12
19
55
57
43
45
21
22
23
59
49
51
9
32
26
28
18
29
14
20
24
31
60
41
46
48
12
(IC601
)
14
(IC101
)
10
(IC601
)
9
(IC601
)
1
(IC101
)
79
(IC151
)
CN713
(FOR CHECK)
BPF MON
PB RF
A FADE
PB RF
AU BPF
1.5M DEV
REC AFM
FSC
CAMERA/VIDEO(2)
(4-41)
(4-41)
(PAGE 4-17)
(PAGE 4-45)
AFM PROCESS
BPF
PB 1.5M
PB 1.7M
ST/MONO
DET
FSC
REC RF
1.5M DEV
MOD/DEMOD
NR
MX
MTX
NR
SP VCC
SPEAKER
AMP
BUS
DECODER
AGC
MIC(L)
IR(L)
LINE(R)
HP(R)
POWER MUTE
SP+
SP-
AU 4.75V
AU 2.8V
MT 4.75V
ON/OFF
MUTE SWITCH
Q355(1/2)
XCS AU
XVC SCK
VC SO
Q355
(2/2)
VC-272 BOARD
IC351
IC251
(PAGE 3-10)
16
VC SI
VC RF SWP
3
9
47
(IC402
)
104
(IC402
)
80
(IC402
)
79
(IC402
)
78
(IC402
)
VC RF SWP
XCS AU
VC SI
VC SO
VC SCK
VTR/CAMERA
CONTROL
(PAGE 3-11)
A/V OUT
J201
MIC L
8
CN702
AUDIO L I/O
1
16
1
MIC
MIC901
CN751
CN752
CN703
VIDEO I/O
FP-397
(FLEXIBLE)
MIC
AMP
SI-033 BOARD
CPC