Block Diagram - Main/Headphone Section - Sony STR-DH710 Service Manual

STR-DH710
4-4. BLOCK DIAGRAM — MAIN/HEADPHONE SECTION —
CNP410 (1/2)
7
PROTECTOR
DIGITAL CONN
C
SECTION
(Page 13)
8
LIMITER
CNP411
2
L OUT
76 LOUT
4
R OUT 75 ROUT
7
SW
71 SWIN
8
C 70 CIN
6
72 LIN
FL IN
63 Bi-ampL
5
DIGITAL CONN
FR IN RCH
B
SECTION 10
SL IN
68 SLIN
(Page 13)
9
SR IN
RCH
12
SBL IN
66 SBLIN
11
SBR IN
RCH
13
DCAC
60 DCAC
59 DCAC
14
DM-PORT R
58 INR4 (DMPORT_R)
15
DM-PORT L 57 INL4 (DMPORT_L)
STR-DH710
D326
PROTECTOR
D327
Q320-Q321,
Q323-Q324
PROTECTOR
Q325
PRE DRIVER
IC901
IN 1 PRE
SBROUT 19 6 DRIVE
DRIVE
PRE DRIVER
IC601
ELECTRICAL
VOLUME
IN 2
SBLOUT 20 8
PRE
DRIVE
DRIVE
IN 1
COUT 16 6
RY301
RELAY DRIVER
+15V
Q301
J405
SWOUT 15
AUDIO OUT SUBWOOFER
J404
IC400
R-CH
AUDIO IN
INL12 41
VIDEO 1
R-CH
AUDIO OUT
RECR3
26
J403
R-CH
AUDIO IN BD
INL11
43
R-CH
SAT/
AUDIO IN
CATV
INL10 45
J401
R-CH
AUDIO IN
TV
INL9 47
R-CH
AUDIO IN
INL7
51
SA-CD/CD/
CD-R
R-CH
AUDIO OUT
RECL1 29
FROUT 13
FLOUT 14
SROUT 17
SLOUT 18
+VOUT1
2
POWER AMP
-VOUT2
Q551-554
3
-VOUT2
POWER AMP
11
+VOUT2
Q801-802, Q503-504
12
+VOUT1
2
POWER AMP
-VOUT2
3 Q851-854
PRE DRIVER
IC701
-VOUT2
POWER AMP
IN 2 11
8
+VOUT2
12
PRE
DRIVE +VOUT1
DRIVE
IN 1 2
POWER AMP
-VOUT2
6
3
PRE DRIVER
IC801
-VOUT2
POWER AMP
IN 2 11
8
+VOUT2
12
PRE
DRIVE +VOUT1
IN 1 DRIVE 2
POWER AMP
-VOUT2
6
3
Sig al pat
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD ANALOG
16 16
+15V REG
D910 - D913
+15V
IC201 (1/2)
CURRENT
-15V REG
DETECT -15V
IC202 (1/2)
Q550, Q555
RY360
RELAY DRIVER
+15V
Q360
CURRENT
DETECT
Q811, Q812
RY350
CURRENT
RELAY DRIVER
+15V
DETECT
Q350
Q861, Q862
CURRENT
DETECT
Q761, Q762
RELAY
DRIVER
Q920
Q751-754
RELAY
DRIVER
Q701-704 +15V
Q375
RY375
CURRENT
DETECT
Q711, Q712
CNP792
1
2
4
CURRENT
DETECT
Q661, Q662
Q651-654
Q601-604
RELAY
CURRENT
DRIVER
+15V
DETECT
Q355, Q365
RY355, RY365
Q611, Q612
RY920
D921
VCC
VEE
CNP500
1
R2 AC
POWER
3 TRANSFORMER
R2 AC
TB607
R-CH
SURROUND BACK/
FRONT HIGH/
L-CH
BI-AMP/FRONT B
TB601
R-CH
FRONT A
L-CH
CNP410 (2/2)
2
SW Relay
3
LR Relay
6
C-SUR-Relay
DIGITAL CONN
4
D
SBL-R Relay
SECTION
5
(Page 13)
Bridgeable Relay
1
HP Relay
9
HP Detect
CN790
HP DETECT 1
3
HP-R J790
R-CH
HEADPHONE
5
HP-L
TB602
CENTER
R-CH
SURROUND
L-CH
+15V
CNP920
5
R1 (UPPER TAP)
F912
4
R1 (LOWER TAP)
POWER
2
F913
TRANSFORMER
R1 (LOWER TAP)
1
R1 (UPPER TAP)