Block Diagram - Surround Section - Sony HCD-MG110 Service Manual

5-3. BLOCK DIAGRAM – SURROUND Section –
SPE ANA
F
(Page 21)
R-CH
REC
L-CH
E
(Page 18)
INPUT SELECT
IC302 (1/2)
CD
B1
L-CH
A
(Page 17) 3
TUNER
L-CH C1
B
(Page 18) 5
TAPE
D1
L-CH
D 7
(Page 18)
J302
A1
L 1
VIDEO IN
LOGIC
R
R-CH
E1
9
14
J701
L
AUDIO J304
R-CH
VIDEO OUT
R
VIDEO
5.1CH
C
(Page 18)
J301
FRONT
L
FRONT
R-CH
R
REAR
L
5.1CH
REAR
INPUT
R-CH
R
CENTER
CENTER
SUPER
WOOFER
WOOFER
(HCD-MG310AV)
+
SW
WOOFER SWIN
79
OUT
15
VRSWIN
80
FRONT LIN
72
LINE
LTIN
OUT
32 74
INPUT
AUTO-BALANCE
R-CH
L+R
L–R
2
DS2L
OUT
15
CENTER CIN
76
REAR SLIN
77
DATA
51 V-DATA
CLK
52 V-CLK
SYSTEM CONTROLLER
IC801 (3/5)
DOLBY PRO LOGIC
SURROUND PROCESSOR
IC301
SWVOL
IN TRIMMER,
16
VOLUME
NOISE
SEQUENCER
L
CENTER
ADAPTIVE R
MODE R-CH
MATRIX C
CONTROL
S
DVOL BNR
10KBIT S-RAM
DIN OUT IN
LOGIC DELAY
26 27 40 42
CIRCUIT VOLUME
C
CVOL
OUT
5 4
SL
SLVOL
OUT
11 10
R-CH
COMMAND
PSEUDO
CPU
STEREO
INTERFACE
PS PS
RIN LIN
22 23 24 8 7 6
27 28 25
19 19
LOW-PASS
FILTER
IC304 (1/2)
(HCD-MG110)
SWVOL OUT
AMP
17
IC304 (2/2)
ELECTRICAL VOLUME
IC302 (2/2)
VOL1
SOUND
+
1 29
CONTROL
LOUT
MODIFIED
BNR
R-CH
CVOL OUT
IN
TRIMMER,
3
VOLUME
IN TRIMMER, SLVOL OUT
9
VOLUME
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: TUNER
: CD PLAY
: TAPE PLAY
: REC
HCD-MG110/MG310AV
(HCD-MG310AV)
+
R-CH
J303
SUPER WOOFER
OUT
MUTING
Q232
MUTING
CONTROL
Q333, 334
FRONT
OUT1
L-CH
G (Page 20)
20
CENTER
H (Page 20)
REAR
L-CH
J (Page 20)
38
(HCD-MG310AV)
: VIDEO IN (AUDIO)
: GAME IN (AUDIO)
: GAME IN (VIDEO)
: 5.1CH INPUT