Sony HCD-GTR8 - BLOCK DIAGRAM - MAIN SECTION

25 25
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
5-4. BLOCK DIAGRAM — MAIN SECTION —
J1001
J020
RCH
L
R
AUDIO
IN
INPUT SELECT SWITCH
IC400
MIC AMP
IC1000
(1/2)
MIC AMP
IC1000
(2/2)
RV1001
MIC
LEVEL
MIC-DET
AUDIO IC CLOCK
AUDIO IC DATA
LINE MUTE
SYSTEM CONTROL
IC500 (3/6)
9SA2
CD-L
42
76
52 53 51
METER LEVEL
71
VAC-IN
70
RCH
L
R
VIDEO
IN
DBFB
SWITCH
Q128
ST-L
TAPE_ PB-L
X
TAPE/TUNER
TAPE/TUNER
E
AMP/SUBWOOFER
RF/SERVO
REC OUT L
TAPE/TUNER
D
AMP/SUBWOOFER
AMP/SUBWOOFER
DBFB F/B
R-IN
L-IN
45
TAPE-L
43
ST-L
41
VIDEO-L
44
PC-L
46
MIC
FL-IN
26
OUTL
36
RECBL
25
AGCOUTL
23
SWOUT
27
BB2L
48
REFOUT
28
BB1L
DATA
21
22
CLOCK
RECAR
RECAL
SW OUT
MUTE
Q270
MUTE
Q245
Q721
SWITCH
LINE MUTE
Q290
Q210
J1004
MIC
METER LEVEL
AMP
IC252
GTR7
GTR8/8B
GTR8/8B
IC253 IC254
IC730
8
CIG-CLK
GIG-BK
CIG-DATA
GIG-LATCH
VF+
VF-
D+3.3V
+VG
35 282637
15
3
1113
ND900
1012484546 479
Q901
7
5
3
37
6
1
IC251
USB RECORD
PREAMP
: AUDIO
: TAPE PLAY
: MIC
: REC
: CD PLAY
: TUNER
Signal Path
R-CH is omitted due to same as L-CH.
CD LCH
RF/SERVO
Q903Q902
SWITCH SWITCH
GTR7/8/8B
GTR7/8/8B
XB
XC
I
J
F
G
SECTION
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