Block Diagram - Main Section - Sony hcd-gn1000d Service Manual

HCD-GN1000D
Q Q
7-4. BLOCK DIAGRAM – MAIN SECTION –
3 7 6 3 1 5 1 5 0
J1101(1/3)
MIC 2
J1100(1/3)
MIC 1
IC1500 IC1501
MIXER
DIGITAL DELAY
+ +
DM-L 3 1 2 LPF1IN LPF2OUT 9
LPF2IN 10
3 LPF1OUT
11
OP2OUT
A Q1502
OP2IN 12
CLOCK
14
3
T E
L COM 1 3 9 4 2 2 9 6 5 1 3
RF
IC1503
SECTION
A
MULTIPLEXER
(Page 27)
A B C
11 10 9
DM-R
MB_FL
MB_FR
FC
MB_SL
MB_SR
SW (LFE)
19 43 44
w w w
HCD-GN1000D
IC1100
DIGTAL
ECHO
AD IN
23 25
ALC MIC VOL
MC1P ADPCM ADPCM
+ + PRE POST
15 ADC DELAY DAC S/H
LPF ENCODE DECODE LPF
ALC
MIC
MC2P VOL
16
VOLUME
CONTROL
5 6 7
RV1101 RV1100
J1100(2/3)
MIC 2 ECHO
LEVEL
LEVEL
RV1102
J1101(2/3)
MIC 1
LEVEL
J201
L
TV/SAT
AUDIO
IN
R R-CH
L
VIDEO
INPUT
AUDIO R-CH
R
TAPE/TUNER J1102(2/2)
SECTION
TC-PB-L
C
(Page 29)
TAPE/TUNER
ST-L
E
SECTION
(Page 29)
IC1506
IC1505
SELECTOR CCT
MIXER L/R
Q1508
1 0Y
DM_L
5 7 4 3Y Y COM 3
Q1506
DM_R
12 OX
X COM 13
3 13 11 3X
MB_FL
B A
MB_FR
9 10
FC
MB_SL
BUFFER MB_SR
Q1509, 1510
SW (LFE)
MUTE
Q200,202-204,
250,252-254
MUTE DRIVE
Q507,508
86 18 77 85
x a o
y
. i
http://www.xiaoyu163.com
IC2000
MCO 29 3 1
IC1101
ECHO
5 7
MIC AMP
VOL
POOUT MIC OUT
+
29 2 7
J1100(3/3)
J1101(3/3)
IC304 (1/2)
MUSIC L+R
AMP
+
R-CH 2 1
2 8
IC101
INPUT SELECT SWITCH,
C
GRAPHIC EQUALIZER CONTROL,
A
ELECTRICAL VOLUME
B
SAT-L C
4
DVD1
A
INPUT
5
+
TC-L B
SELECT
3
ST-L SWITCH
6
SURROUND OR
DPL BUFFER
VIDEO-L
7
+
R-CH
SUR-L
42
37 38
40 39 R-CH
41 34
IC201
SURROUND
2 32 R-CH
VOL CONTROL
13 12 25
11
Q Q
6 5 4
31
3 7 6
3
30
10 9
29
+
15 24
8
28
R-CH
7
14 27
26
23 LPF
I/F
22
DATA CLOCK
17 18
81 82
IC401(4/6)
SYSTEM CONTROL
u 1 6 3
30 30
http://www.xiaoyu163.com
2 4
8 9 9
IC2001
3
1 SCORE
2
5
D2004 7 RF
6
B SECTION
-2008
(Page 27)
IC2002
XVOICE
3 1
6 7
LINK-L
R-CH
+ SWOUT
24
VOLIN1
MID/
TOUT1
VOLUME
BASS & OUT1
14 15
CONTROL
TREBLE 18
CPU
COMMAND
R-CH
INTERFACE
SAOUT
+
19
21 22 16 17
Q101
A+9V
R-CH
R-CH
MUTE
Q514, 564
3 1 5 1 5 0 8 9 2
MUTE DRIVE MUTE DRIVE
Q511 Q519,512,515
MUTE DRIVE
Q505,506
76 79 80 46 83 75
m
c o
.
2
8 9 9
REC-OUT-L TAPE/TUNER
D
SECTION
(Page 29)
J202
L
AUDIO OUT
R-CH R
MUTE
Q206
MUTE DRIVE
Q521, 522
LIN
RF
F SECTION
RIN
R-CH (Page 27)
MUTE
Q117
MUTE DRIVE
Q516, 517
4V REG. D +4V
A +9V
Q323
D-LIGHT
L+R
SYNC
(SPEANA)
OUT
IC304 (2/2)
SPEANA IN
J103
AMP
DISPLAY/POWER
SPEANA
G SECTION
R-CH 6 7
(Page 32)
DBFB F/B AMP
I
SECTION
(Page 31)
F-R
F-L
LINE-MUTE
AMP
CENTER
H SECTION
(Page 31)
4 9 8 2 9 9
SL
SR
SW OUT
DISPLAY/POWER
AC DETECT
J SECTION
(Page 32)
• R-CH is omitted due to same as L-CH.
• Signal Path
: AUDIO
: TUNER
: DVD PLAY
: TAPE PLAY
: REC (DECK B)
: MIC