Block Diagram - Main Section (1/2) - Sony HCD-XG100AV Service Manual

HCD-XG100AV/XG900AV
7-3. BLOCK DIAGRAM – MAIN Section (1/2) –
DISTORTION
DISTORTION
E
(Page 22) ON/OFF SWITCH
GUITAR AMP
Q880 – 883
J802
GUITAR AMP
GUITAR
J801
MIX MIC
CD-L
(Page 18) A
PB-L
B
(Page 19)
ST-L
D
(Page 19)
J701 (1/2)
L
MD IN
R R-CH
PHONO
L EQ AMP
PHONO
IC601
IN
R R-CH
L
VIDEO
FUNCTION SELECT
AUDIO IN
SWITCH
R R-CH
IC181
J804 (2/2)
X0
12
X1 X 32.768kHz
L 14 13
GAME
X2
INPUT
15
AUDIO
R
R-CH
A B
10 9
J703 (1/2)
L
DVD
INPUT
FRONT
R R-CH
J702 (1/2)
VIDEO
VIDEO IN
DVD
IN1
INPUT
1
VIDEO
IN2
4
IN3 VOUT
6
10
J804 (1/2)
GAME
INPUT
VIDEO
LOGIC
VIDEO SELECT
SWITCH,
VIDEO AMP
IC191
2 3 5
A B C
J702 (2/2)
VIDEO OUT
J703 (2/2)
DVD
INPUT
REAR-L
L
REAR
R R-CH
CENTER
CENTER
WOOFER
WOOFER
IC853
MIC AMP
IC852 IC850 (2/2)
RV601
GUITAR LEVEL
MIC AMP
IC850 (1/2)
RV602
MIC LEVEL
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101
IN D2
66
IN C2
67
IN B2
68 INPUT
IN E2 SELECT
65
SWITCH
IN A2
69
SOUND
IN F2
64 CONTROL
+
CIRCUIT
R-CH
60 5
R-CH
493-DATA 47
493-CLK 48
11 XC-OUT
38
493-LAT
X501
D501
XC-IN
10 DBFB-H/L 7
D534
SW-MODE 34
13 X-OUT
X502
VRSW IN
16MHz
80
15 X-IN
SYSTEM CONTROLLER
SWIN
(CD MECHANISM CONTROL) WOOFER
99
IC501 (3/5)
46 FUNC SEL0
45 FUNC SEL1
LTIN
74
A B C
DATA
PL-DATA 24
28 V MUTE
CLK
23
PL-CLK
LAT
PL-LAT 25
CIN
CENTER
76
SLIN
REAR-L
77
+
2 58 57
VOL
GRAPHIC
F OUT2 IN2
+ EQUALIZER VOLUME
42 41
CONTROL CONTROL
CIRCUIT
+ COMMAND
R-CH
L+R
30
KEY OUT 1
6 R-CH
KEY OUT 2
59
SW
SWVOL
OUT
IN TRIMMER,
15 16
VOLUME
NOISE
SEQUENCER
L
CENTER
INPUT ADAPTIVE R
MODE
AUTO-BALANCE MATRIX C
R-CH
CONTROL
S
L+R
L–R
2
DSEL
10KBIT S-RAM
OUT
DIN LOGIC
26 27
CIRCUIT
VOLUME
R-CH
COMMAND
PSEUDO
CPU
DOLBY SURROUD STEREO
INTERFACE
PRO LOGIC
PROCESSOR
IC201
PS PS
RIN LIN
22 23 24 8 7
20 20
R-CH
SUPER
WOOFER
+
72
BUF
BASS BOOST
OUT2
CONTROL 36
CIRCUIT
CPU
INTERFACE
38, 39
33 32 34 37
FEED BACK R-CH
SWITCH
Q112
D803
+
DBFB CONTROL
SWITCH
Q111
R-CH
BASS WOOFER
CONTROL SWITCH
Q115
R-CH
R-CH
SWVOL OUT
17
+
1
LOUT
R-CH
MODIFIED
BNR
R-CH
DVOL BNR
OUT IN
DELAY
40 42
C
CVOL
OUT IN CVOL OUT
TRIMMER,
5 4 3
VOLUME
SL
SLVOL
OUT
IN
TRIMMER, SLVOL OUT
11 10 9
VOLUME
6
REC-L
C (Page 19)
SPEANA
F
(Page 22)
L
MD OUT
R-CH R
J701 (2/2)
L IN
G (Page 21)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
: TAPE PLAY
: RECORD
: MIC INPUT
FEED
BACK
H
(Page 21)
J704
SUB WOOFER
OUT
MUTING
Q731
SW-
MUTING
J
(Page 21)
C
K
(Page 21)
SL
L
(Page 21)
MUTING MUTING
Q281 Q271
TA-
MUTING
M
(Page 21)