Read Sony HT-DDWG800 / STR-KG800 Service Manual online
STR-KG800
STR-KG800
18
18
SYSTEM CONTROLLER
IC1010 (3/4)
10
DA
TA
11
CLK
L CH
R CH
DO
DI
INL1 (TUNER_L)
63
VOL_CLK
10
VOL_DA
11
27
LOUT 76
RECL1 29
FM 75
Ω
COAXIAL
72
69
26
69
26
DVD
AUDIO IN
ANTENNA
TUNER (FM/AM)
AM
INL2 (DMPORT_L)
61
L+
R+
14
13
CN1302 (2/3)
R-CH
CLINK_RX
CLINK_TX
6
5
CN1302 (3/3)
INPUT SELECTOR,
ELECTRICAL VOLUME
IC400
R-CH
FM ANT
GND
AM ANT
GND
CLOCK
CE
TUN_DO
TUNER DATA
TUNER CLK
TUN_LAT
TUNER DATA
TUNER CLK
TUN_LAT
INL9
47
INL7
51
TV IN
J401 (1/2)
SA-CD/CD
CD-R IN
L
R
L
R
R-CH
R-CH
INL12
41
INL11
43
J403
SAT
AUDIO IN
L
R
L
R
R-CH
R-CH
VIDEO 2 IN/
PORTABLE AV IN
AUDIO
INL5
55
SLIN
68
CIN
70
SWIN
71
LIN
72
J298 (2/2)
L
R
R-CH
BUFFER
IC3002
117
SD
TUNE SD
100 CLINK_RX
99 CLINK_TX
DET
7
101 C_LINK_DET
87
RDS DATA
RDS DATA
RDS INT
RDS INT
• SIGNAL PATH
: TUNER
: AUDIO (ANALOG)
• R-ch is omitted due to same as L-ch.
A_AUDIO
N
DMPORT
DMPORT
VIDEO 1
AUDIO IN
INL13
38
J404 (1/2)
L
R
R-CH
FLOUT 14
P_DET
Q
SL
L, C, SW, SL
C
L
SW
R
J401 (2/2)
L
R
SA-CD/CD
CD-R OUT
CD-R OUT
R-CH
RECL2 27
J404 (2/2)
L
R
VIDEO 1
AUDIO OUT
R-CH
+VOUT1 2
NF1 5
-VOUT1 3
LIMITER
Q701, 702
BOOSTER
Q703
BOOSTER
Q704
CURRENT
DETECT
Q711, 712
IN1
6
POWER AMP
IC700
AF POWER
PROTECT
Q720
RELAY
DRIVE
Q350
RELAY
DRIVE
Q375
PROTECT
OR
68
16 17
VACS_CTRL
119
PROTECT
SWITCH
Q320, 321, 325
SLOUT 18
+VOUT1 2
NF1 5
-VOUT1 3
LIMITER
Q801, 802
BOOSTER
Q803
BOOSTER
Q804
CURRENT
DETECT
Q811, 812
IN1
6
POWER AMP
IC800
AF POWER
PROTECT
Q820
COUT 16
+VOUT2 12
NF2 9
-VOUT2 11
LIMITER
Q651, 652
BOOSTER
Q653
BOOSTER
Q654
CURRENT
DETECT
Q661, 662
IN2
8
POWER AMP
IC600
AF POWER
PROTECT
Q670
SWOUT 15
+
−
+
−
RELAY
DRIVE
Q301
RY301
RY355
RY360
RY350
RY375
RELAY
DRIVE
Q360
R-CH
R-CH
+
−
+
−
R-CH
RELAY
DRIVE
Q355
+
−
HP_DETECT
HP_R
Y
SW R
Y
C/SUR/SB
12 13
FRONT
A
R
Y
14
D1112
D1111
D1108
D1107
J790
PHONES
TB601
L
R
FRONT
TB604
L
R
SURROUND
SPEAKERS
TB607
CENTER
J405
SUB WOOFER
AUDIO OUT
86
(AEP)
6-4. BLOCK DIAGRAM - AUDIO Section -
(Page 15)
(Page 19)
(Page 17)
Ver. 1.1
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