Block Diagram - Main Section - Sony STR-KM7600 Service Manual

STR-KM7600
5-8. BLOCK DIAGRAM — MAIN SECTION —
CN556
3
PROTECTOR
PROTECT
Q581-Q584
7
VACS
6
MULTI-IN
E
16
55 INL5
DCAC
56
INR5
CONNECTION
SECTION
(Page 17)
13
TUNER-L
INL3
59
11
TUNER-R RCH
8
L-IN 76 ADCL
9
R-IN
RCH
18
53 INL6
DM-L
17
RCH
DM-R
4
10 DA
DATA
5
11 CL
CLK
ELECTRICAL
VOLUME
IC551
CN555
6
RC+15V +15V
11
SW 71 SWIN1
12
C
70 CIN1
10
72 FLIN1
D FL
63 INL1
9
FR RCH
14
CONNECTION
SL
68 SLIN1
SECTION
13
(Page 17)
SR RCH
18
SBL 66 SBLIN1
17
SBR
RCH
1
+7V +7V
2
-7V -7V
CN558
C
4
L-CH(V2) 61 INL2
7
DISPLAY
R-CH(V2) RCH
SECTION
(Page 11)
STR-KM7600
D582
PROTECTOR
Q585
OUTFR 13 R-CH (FR)
OUTFL 14
RY441
RELAY DRIVER
+15V
Q441
OUTSR 17 R-CH (SR)
OUTSL 18
J525
AUDIO OUT SUBWOOFER
OUTSW 15
J523
R-CH
AUDIO IN
INL12 41
VIDEO 1
R-CH
AUDIO OUT
RECL2
27
J522
R-CH
AUDIO IN BD
INL11 43
R-CH
AUDIO IN SAT
INL9 47
J521
R-CH
IN
TV
INL8
49
R-CH
IN
INL7 51
SA-CD/CD/
CD-R
R-CH
OUT
RECL1 29
OUTSBR 19 R-CH (SBR)
OUTC 16
OUTSBL 20
OVERLOAD IC612, IC613 12
DETECT Q616, Q617
Q618, Q619 11
POWER AMP
R-CH (FR)
PRE DRIVER
IC602
R-CH (FR) 8
6
OVERLOAD IC610, IC611 2
DETECT Q612, Q613
Q614, Q615 3
POWER AMP
R-CH (SR)
+15V
RY423
IC614, IC615
OVERLOAD 2
DETECT
Q620, Q621
Q622, Q623 3
POWER AMP
R-CH (SR)
8
PRE DRIVER
IC603
6
R-CH (SR)
OVERLOAD IC616, IC617
11
DETECT Q624, Q625
Q626, Q627
POWER AMP 12
+15V
IC604, IC605
OVERLOAD
12
PRE DRIVER
DETECT Q600, Q601
IC600
Q602, Q603
POWER AMP
11
R-CH (SBR)
R-CH (SBR) 8
OVERLOAD IC608, IC609 12
DETECT Q608, Q609
Q610, Q611 11
POWER AMP
PRE DRIVER
8
IC601
6
IC606, IC607
OVERLOAD
2
DETECT Q604, Q605
Q606, Q607
POWER AMP 3
18 18
R-
S
: AUDIO
RY421
TB500
RELAY DRIVER
+15V
Q421
R-CH (FR)
FRONT
RY422
RELAY DRIVER
+15V
Q422
TB502
SURROUND
RELAY DRIVER
Q423
CN551
5
SW PREOUT RY
6
FRONT A RY
4
C-SL-SR RY
7
SBR-SBL RLY
RY451
8
RELAY DRIVER
BRIDGEABLE RY
Q406
3
RELAY DRIVER
HR LY
Q451
1
HP DETECT
CN552
1 HP DETECT
3
R-CH
R-CH
5
L-CH
TB503
CENTER
SURROUND
BACK
R-CH (SBR)
RELAY DRIVER
+15V
Q425
RY425
RY406
+15V
CN554
FH003
4
VCC
D407
R1 (UPPER TAP)
5
R1 (LOWER TAP)
VEE
FH004 2
R1 (LOWER TAP)
1
R1 (UPPER TAP)
+7V REG
+7V
IC412 CN553
F401
1
D401
D402
R2 AC
F402 3
-7V REG
D404 R2 AC
D403
-7V
IC413
L-
SPEAKERS
N
DIGITAL SECTION
(1/2)
(Page 15)
CNP790
1
2
J790
R-CH
PHONES
4
SPEAKERS
Y
STANDBY DCDC
POWER
SECTION
TRANSFORMER
(Page 14)
Z
STANDBY DCDC
POWER
TRANSFORMER SECTION
(Page 14)