Read Sony AVD-K800P / HT-C800DP Service Manual online
29
29
AVD-K800P
— AMP Section —
• SIGNAL PATH
: AUDIO
•
R-ch is omitted due
to same as L-ch.
IN2
8
12
+V OUT2
POWER AMP
IC500
POWER AMP
IC600
9
NF2
LIMITER
Q571,572
11
-V OUT2
IN2
12
+V OUT2
9
NF2
11
-V OUT2
BOOSTER
Q573
BOOSTER
Q574
CURRENT
DETECT
Q575,576
AF POWER
PROTECT
Q577
LIMITER
Q671,672
BOOSTER
Q673
BOOSTER
Q674
CURRENT
DETECT
Q675,676
IN1
6
2
+V OUT1
POWER AMP
IC400
5
NF1
LIMITER
Q471,472
3
-V OUT1
BOOSTER
Q473
BOOSTER
Q474
CURRENT
DETECT
Q475,476
PROTECT
SWITCH
Q751-753
RELAY
DRIVE
Q881
RY881
RELAY
DRIVE
Q551
RY501
D577
D528
RELAY
DRIVE
Q651
RY601
D527
D752
RELAY
DRIVE
Q451
RY401
D627
L
R
SR
SL
R-CH
R-CH
R-CH
PHONES
TM601
FL
FR
R-CH
SR
R-CH
SL
SL
C
J100
C
SW
AF POWER
PROTECT
Q677
AF POWER
PROTECT
Q477
IN2
8
12
+V OUT2
9
NF2
LIMITER
Q421,422
11
-V OUT2
BOOSTER
Q423
BOOSTER
Q424
CURRENT
DETECT
Q425,426
SW
FRONT L
FRONT R
SURR L
SURR R
CENTER
SUB WOOFER
SPEAKERS
8
88
29
54 55 56 57
44
12
FAN HIGH SPEED
DETECT
Q871, 875
71
13
BOOSTERS
B-
IC730
AMP
Q723, 724
B- SWITCH
Q771
MUTING
CONTROL
Q591
MUTING
Q862,863,880
FAN CONTROL
-46V
2
1 5
7
FAN1
Q691
MUTING
Q491
MUTING
Q866
FAN DETECT
Q441
MUTING
AUDIO
SECTION
K
IC901 (2/3)
SYSTEM CONTROLLER
FUNC_MUTE
PROTECTOR
HP RLY
FRONT REY
SUR REY
C REY
HP-SW
FAN ON_H
FAN H_SPEED
FAN DETECT
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