Block Diagram - Power Amp Section - Sony STR-DA7100ES Service Manual

6-7. BLOCK DIAGRAM – POWER AMP SECTION –
DO1
DO2
BUFFER
DO3
IC1419
BCKO
(2/2)
LRCKO
MCK1
21
(Page 65)
DO4
BUFFER
DO4 BCK
IC1417
DO4 LRCK
(2/2)
DO4 MCK
INIT
MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
LAT4
SBMUTE
SBMUTE
EN
I-LIMIT
I-LIMIT
TEMP
SP-A
SP-B
23
SP-C
SP-S
(Page 68)
SP-SB
DC-L
DC-C
DC-SL
DC-SBL
DC-SBL
I-L
I-C
I-SL
I-SBL
F-L
F-C
F-SL
F-SBL
HP SW
24 HP SW
(Page 65)
8 HP-RY
(Page 62)
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
STR-DA7100ES
X1402
49.125MHz
PCM/PWM
PROCESSOR
19
IC1412
XFSOIN
DO1 DO1
34 DATA OUTL1+ 15
DO2
BCK
35 BCK
DO3
LRCK
26 LRCK OUTL1– 14
BCK
MCK
44 XFSIN
LRCK
INIT OUTR1+ 7
31 INIT
R-CH
MCK MUTE OUTR1– 6
30 SOFTMUTE
SCDT
28 SCDT OUTL2+ 10
SHIFT
DO4
27 SCSHIFT
LAT1
DO4 BCK
26 SCLATCH OUTL2– 11
DO4 LRCK
49 FSOCKO
OUTR2+ 2
FSOCKO
DO4 MCK R-CH
50 FSOI
OUTR2– 3
XFSOOUT
62
PCM/PWM
PROCESSOR
INIT
IC1402 19
MUTE
XFSOIN
SCDT
DO3
34 DATA
OUTL1+ 15
SHIFT
BCK
35 BCK
LAT1
LRCK
26 LRCK OUTL1– 14
LAT2
MCK
44 XFSIN
LAT3
INIT
31 INIT
LAT4
MUTE
30 SOFTMUTE
SCDT
28 SCDT OUTL2+ 10
EN
SHIFT
27 SCSHIFT
LAT3
26 SCLATCH OUTL2– 11
TEMP
FSOCKO
SP-A
50 FSOI
SP-B
XFSOOUT
SP-C
62
SP-S
SP-SB
DC-L
PCM/PWM
DC-C
PROCESSOR
DC-SL
IC1432
19
XFSOIN
I-L DO2
34 DATA
OUTL1+ 15
I-C BCK
35 BCK
I-SL LRCK
26 LRCK OUTL1– 14
I-SBL MCK
44 XFSIN
INIT OUTR1+ 7
F-L
31 INIT
R-CH
MUTE OUTR1– 6
F-C
30 SOFTMUTE
F-SL SCDT
28 SCDT
OUTL2+ 10
F-SBL SHIFT
27 SCSHIFT
LAT2
26 SCLATCH OUTL2– 11
FSOCKO
OUTR2+ 2
50 FSOI
R-CH
OUTR2– 3
XFSOOUT
62
HP-RY
PCM/PWM
PROCESSOR
IC1422
19
XFSOIN
DO4
34 DATA
OUTL1+ 15
DO4 BCK
35 BCK
DO4 LRCK
26 LRCK OUTL1– 14
DO4 MCK
44 XFSIN
INIT OUTR1+ 7
31 INIT
R-CH
SBMUTE OUTR1– 6
30 SOFTMUTE
SCDT
28 SCDT OUTL2+ 10
SHIFT
27 SCSHIFT
LAT4
26 SCLATCH
OUTL2– 11
FSOCKO
OUTR2+ 2
50 FSOI
R-CH
OUTR2– 3
HEADPHONE AMP
25 HP-L
IC302
(Page 66)
DIGITAL POWER AMP I. PROTECT
IC1418 Q1421
5 HIN HOUT 3
BOOSTER
DED TIME
LOUT 8 Q1424, 1425
IC1415
6 LIN HSCT 4
5 HIN HOUT 3 BOOSTER
DED TIME
Q1422, 1423
LOUT 8
IC1414
6 LIN HSCT 4
TH1401, Q1404
DIGITAL POWER AMP
TH1402, Q1407
IC1416
TH1403, Q1410
TEMP
TH1404, Q1449
TH1405, Q1452
TH1406, Q1455
TH1407, Q1458
DIGITAL POWER AMP I. PROTECT
IC1408 Q1411
5 HIN HOUT 3 BOOSTER
DED TIME
Q1414, 1415
LOUT 8
IC1406
6 LIN HSCT 4
5 HIN HOUT 3
BOOSTER
DED TIME
Q1412, 1413
LOUT 8
IC1405
6 LIN HSCT 4
DIGITAL POWER AMP
IC1407
I. PROTECT
DIGITAL POWER AMP
Q1443
IC1437
5 HIN HOUT 3
BOOSTER
DED TIME
LOUT 8 Q1445, 1446
IC1435
6 LIN HSCT 4
5 HIN HOUT 3
BOOSTER
DED TIME
LOUT 8 Q1442, 1444
IC1434
6 LIN HSCT 4
DIGITAL POWER AMP
IC1436
I. PROTECT
DIGITAL POWER AMP
Q1433
IC1428
5 HIN HOUT 3
BOOSTER
DED TIME
LOUT 8 Q1435, 1436
IC1426
6 LIN HSCT 4
5 HIN HOUT 3 BOOSTER
DED TIME
Q1432, 1434
LOUT 8
IC1425
6 LIN HSCT 4
Q1401
DIGITAL POWER AMP
IC1427
67 67
HP SW
J1001
R-CH PHONES
HP-RY RELAY DRIVE
RY301
Q301
SP-A RELAY DRIVE
Q5276
L5018
LPF
T5000
ISOLATOR
PC1503
LPF
DC DETECT FILTER
Q5000, 5001 IC5001
R-CH
DC-L
I-L
F-L
SP-B RELAY DRIVE
RY5037
Q5278
L5058
LPF
T5040
ISOLATOR
PC1501
RY5057
LPF
DC DETECT FILTER
Q5040, 5041 IC5041
DC-C
I-C
F-C
L5078
LPF
T5060
ISOLATOR
PC1504
R-CH
LPF
DC DETECT FILTER
RY5077
Q5060, 5061 IC5061
DC-SL
I-SL
F-SL
L5118
LPF
T5100
ISOLATOR
PC1506
R-CH
LPF
DC DETECT FILTER
Q5100, 5101 IC5101
DC-SBL
I-SBL
F-SBL
SP-C RELAY DRIVE
Q5249
SP-S
RELAY DRIVE
Q5247
SP-SB RELAY DRIVE
Q5245
STR-DA7100ES
RY5017
TM5000
+
L
A
+
R
FRONT
SPEAKERS
+
L
+ B
R
TM5040
+
CENTER
SPEAKER
TM5060
+
L
SURROUND
SPEAKERS
+
R
+
L
SURROUND
BACK
SPEAKERS/
2ND ZONE
+
R
RY5097