Block Diagram - Audio Section (2/2) - Sony SCD-XA777ES Service Manual

5-5. BLOCK DIAGRAM – AUDIO Section (2/2) –
R
(Page 34)
CDTL/
SDTSL
LOUTL+
U
5 DATA
LOUTR+
G/
(Page 34)
SDTSL
LOUTL–
15 MUTE
LOUTR–
SCKI, LRCK/G, BCK/G
T
(Page 34)
4 6 7 12 13 14 1
DATA, SHIFT,
LATCH, INIT, MULTI
S
(Page 34)
CDTL/
SDTSR
LOUTL+
5 DATA
LOUTR+
G/
SDTSR
LOUTL–
15 MUTE
LOUTR–
4 6 7 12 13 14 1
CDTL/
SDTC
LOUTL+
V
5 DATA
LOUTR+
(Page 34) G/
SDTC
LOUTL–
15 MUTE
LOUTR–
4 6 7 12 13 14 1
CDTR/
SDTSW
LOUTL+
5 DATA
LOUTR+
G/
SDTSW
LOUTL–
15 MUTE
LOUTR–
4 6 7 12 13 14 1
AMUTE, SWGUP
O
(Page 33)
FL–
I-V CONVERTER AUDIO FILTER
FL+
IC102 IC103 (1/2)
FR –
I-V CONVERTER AUDIO FILTER
FR+
IC202 IC203 (1/2)
RELAY DRIVE
Q151, 152
25 7
17 7
I-V CONVERTER AUDIO FILTER
26 7 IC1102 IC1103 (1/2)
16 7
DIGITAL FILTER,
CURRENT PULSE,
D/A CONVERTER
IC1101
25 7
I-V CONVERTER AUDIO FILTER
17 7 IC1202 IC1203 (1/2)
26 7
16 7
RELAY DRIVE
Q1151, 1152
DIGITAL FILTER,
CURRENT PULSE,
D/A CONVERTER
IC1201
25 7
I-V CONVERTER AUDIO FILTER
17 7 IC2102 IC2103 (1/2)
26 7
16 7
DIGITAL FILTER,
CURRENT PULSE,
D/A CONVERTER
IC2101
25 7
I-V CONVERTER AUDIO FILTER
IC2202 IC2203 (1/2)
17 7
26 7
16 7
RELAY DRIVE
Q2151, 2152
DIGITAL FILTER,
CURRENT PULSE,
D/A CONVERTER
IC2201
RELAY DRIVE
Q2155, 2156
-1
LINE AMP
IC103 (2/2)
-2
LINE AMP
IC203 (2/2)
RY151
FR151
-1
LINE AMP
IC1103 (2/2)
-2
LINE AMP
IC1203 (2/2)
RY1151
FR1151
-1
LINE AMP
IC2103 (2/2)
-2
LINE AMP
IC2203 (2/2)
RY2151
FR2151
RY2153
FR2154
RELAY DRIVE
Q391, 392
35 35
-1
-2
RY152
FR152
RELAY DRIVE
Q153, 154
-1
-2
RY1152
FR1152
RELAY DRIVE
Q1153, 1154
-1
-2
RY2152
FR2152
RELAY DRIVE
Q2153, 2154
LINE BUFFER
IC351
-1
LINE BUFFER
IC352
-2
FR390
HEADPHONE
AMP
IC371
RY351
RV430
MUTING
CONTROL MUTING PHONE
SWITCH Q381 LEVEL
Q393
MUTING
Q371
SCD-XA777ES
• Signal Path
: SACD PLAY
L
J301
FRONT
R
L
J1301
SURROUND
R
5.1CH OUT
ANALOG
CENTER
J2301
SUB WOOFER
L
J351
2CH OUT
R
-1
-2
J430
PHONES