Amp Section - Sony AVD-K800P Service Manual

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