Sony AVD-K800P / HT-C800DP Service Manual ▷ View 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
30
30
AVD-K800P
— POWER Section —
(AC IN)
Q901
RELAY DRIVE
Q912,913
RESET SWITCH
Q910
B+ SWITCH
TABLE
SENSOR
DISC DETECT
SENSOR
TRAY
POSITION
DETECT
SWITCH
Q870
SWITCH
S801
VOLTAGE
SELECTOR
Q806
+3.3V
REGULATOR
C910
0.22F
VDD
(IC901)
+3.3V
NON STBY +5V
IC905
RESET SIGNAL
GENERATOR
T902
SUB
TRANSFORMER
34
RESET
90
STOP
32
PWR RLY
89
DVD_POWER
IC901 (3/3)
SYSTEM CONTROLLER
CKMP
CKMM
CKMM
OUT1
FIN
OUT2
RIN
IC831
LOADING MOTOR DRIVE
(LOADING)
S001
PH101
PH102
M
7
9
4
2
2
60
61
TRMP
TRMM
TRMM
OUT1
FIN
OUT2
RIN
IC830
TABLE MOTOR DRIVE
S116
M001
(TABLE)
M
7
9
4
2
2
68
67
DSENS
TSENS
95
96
S0
S2
77
S1
78
79
D921
D922
RY901
E51
D910-913
D915
D914
D917
D851-854
D809
D802
F1
F2
D801
Q1300
+3.3V
REGULATOR
+5V
(I/O)
-V
(FAN)
+3.3V
(IC1304)
IC1813
+5V
REGULATOR
IC1811
+7V
REGULATOR
IC1812
-7V
REGULATOR
+7V
-7V
IC392
+3.3V
+3.3V
REGULATOR
AUDIO D3.3V
IC809
+5V
REGULATOR
AUDIO_5V
IC806
+10V
REGULATOR
+10V
IC907
+3.3V
+3.3V
REGULATOR
A3V-2
(ZIVA)
IC803
+5V
REGULATOR
D +5V
D +3.3V
+46V
-46V
IC906
+3.3V
+3.3V
REGULATOR
Q801
-30V
REGULATOR
-30V
(FL)
Q824,825
POWER
CONTROL
M+12V
IC804
+12V
REGULATOR
Q822,823
POWER
CONTROL
T901
MAIN
TRANSFORMER
51
FL_DATA
52
FL_CLK
53
FL_LATCH
IC100
FL DRIVER
7 DIN
8 CLK
9 STB
8 CLK
9 STB
1
SW1
2
SW2
33
M_CH LED
FL100
FLUORESCENT
INDICATOR TUBE
Q151, 152
SIRCS DETECT
Q153, 154
SWITCH DETECT
SEG1–SEG16
14 – 29
GRID1–GRID12
42 – 31
65
LED_DATA
64
LED_CLK
63
LED_LATCH
IC101
LED DRIVER
13 DATA
14 CLK
15 STB
14 CLK
15 STB
62
LED_CLR
16 CLR
CD1G-CD4G
1,4,7,9
CD1A-CD4A
2,3,5,8
92 SIRCS
RV100
ROTARY
ENCODER
Q100,101
LED
DRIVER
Q102
LED
DRIVER
IC102
REMOTE CONTROL
RECEIVER
MASTER
VOLUME
VOLUME
82 – 84
KEY0 – KEY2
S100 – 104, 117
S105 – 110,
S111 – 115
S105 – 110,
S111 – 115
93 WAKE
86 EN B
85 EN A
91 POWER SWITCH
38
39
X901
20MHz
X2
X1
D108, 109
D110
D100 - 107
g
?/1
31
31
AVD-K800P
4-3. Printed Wiring Board — RF Section —
• See page 25 for Circuit Boards Location.
(SIDE A)
RF BOARD
(SIDE B)
RF BOARD
IC001
DMB03 BOARD
CN501
D
E
E
OPTICAL PICK-UP
BLOCK
(TDP022W)
1-684-822-
11
(11)
1-684-822-
11
(11)
1
16
17
32
48
33
64
49
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
(Page 33)
Ref. No.
Location
D001
D-11
D002
B-11
IC001
D-11
Q001
C-3
Q002
B-3
• Semiconductor
Location
32
32
AVD-K800P
4-4. Schematic Diagram — RF Section —
JL005
C011
R033
C036
R034
C
0
39
C
0
38
C
0
37
C040
R021
JL007
C003
R010
R008
R007
IOP1
L002
C004
D002
R006
C001
C010
R004
R003
IOP2
L001
C002
D001
R022
R025
R023
C016
C015
C014
R014
R013
R012
R011
R018
R017
R016
R015
C042
C
0
20
C
021
C
022
C
0
23
R024
R026
C027
C028
C029
C
0
18
C017
C019
C024
C031
C033
C012
C005
R032
JL003
JL006
R029
R028
R027
JL002
JL001
C032
C034
C049
C009
C035
IC001
CN003
CN001
CN002
C025
C006
C013
R005
R009
R035
R019
R020
C041
R001
Q001
Q002
C008
R041
JL004
C030
C026
1000p
0
0.47
10M
0.03
3
0.03
3
33
0
p
0.1
0
100
6.3V
470
33
33
10
16V
1SS355TE
-17
470
100
6.3V
1000p
33
33
10
16V
1SS355TE
-17
220
100
820
2200p
2200p
2200p
0
0
0
0
0
0
0
0
180p
22p
22
p
22
p
2
2p
0
12k
0.1
0.1
0.01
5600p
2200p
5600p
0.01
1000p
0.1
0.1
22
10V
100
0
0
0
0.047
0.1
0.1
0.1
0.1
CXD1881AR
9P
24P
29P
0.1
22
10V
0.1
47k
47k
0
0
0
0.1
100
2SB1132-T100-QR
2SB1132-T100-QR
0.1
1k
0.01
0.1
• See page 53 for Wavefoms. • See page 54 for IC Block Diagrams.
Click on the first or last page to see other AVD-K800P / HT-C800DP service manuals if exist.