Sony AVD-K700P / HT-V700DP Service Manual ▷ View online
45
45
AVD-K700P
AVD-K700P
4-2. BLOCK DIAGRAM – POWER (SMPS) SECTION-2 –
FD(+)
FD(-)
-29VA
GND
33VA
GND
13VA
GND
3.8VA
3.8VA
GND
5.3VA
5.3VA
GND
GND
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO SYS
FD(+)
TO SYS
FD(-)
TO SYS
-29VA
TO TU
33V
TO SYS
5.3VA
TO TU/SYS/ Hi-Fi
5.2V
TO AVCP
REG 5V
FROM
µ
-COM
PWR CTL 'H'
PVS01
5.3VA
5.0V
8V
GND (M)
9V
GND (A)
3.3V
5V
GND
3.5V
A.GND
D.GND
1
2
3
4
5
6
7
8
9
10
11
12
PVD01
33VT BLOCK
(Q163, R168,
R169, R170)
3.3V BLOCK
(IC161, C164)
8V BLOCK
(IC160, D163,
C163, R161)
3.3V BLOCK
(IC163, C177)
3.5V BLOCK
(IC162, D165, C172)
REG 5V
(Q166, C166, C167,
R174, ZD161)
5.2V BLOCK
(Q167, C168, R175,
R176, R177)
PWR CTL BLOCK
(Q169, C170, R181,
R182, R183)
5V BLOCK
(Q168, R178, R179,
R180, C169)
9V BLOCK
(Q162, R171, ZD163)
46
46
AVD-K700P
AVD-K700P
4-3. BLOCK DIAGRAM – Y/C SECTION –
EP PB 'A'
EP PB 'B'
SP PB 'B'
SP PB 'A'
64
59
58
57
55
54
53
65
67
72
74
ACC
DET
ENV
DET
C-ROT
RF-SW
IN
RF-SW
IN
Y/C ENA
Y/C DA
T
A
Y/C CLOCK
V.OUT
AUDIO
MUTE
HA SW
P
P
P
C-LPF
MAIN
CONV
3.58M
BPF2
ACC
AMP
AMP
ACC
DET
CLAMP
Y
LPF
CLAMP
CLAMP
IN
OUT
VCA
CCD
3.58M
BPF1
Y/C
MIX
6dB
DOUBLE
LIM
FM
DEM
SUB
LPF
MAIN
DE-EM
PB
FM-EQ
FM
AGC
CNC
YNR
COMB
4.21M
BPF
SUB
CONV
39
37
36
34
26
22
21
P
B
(PB Mode)
EP REC
SP REC
57
V.
H/SW
55
Y/C ENA
54
Y/C DA
T
A
53
51 50 49 48
47
39
38
37
36
34
32
30
28
22
21
20
73
70
69
66
Y/C CLOCK
X-T
AL
3.58MHZ
C-LPF
MAIN
CONV
4.21M
BPF
SUB
CONV
DETAIL
ENH
MAIN
EMPHA
REC
FM-EQ
4.7K
FM
MOD
Y
LPF
YNR
COMB
3.58M
BPF1
LINE2
26
V.OUT
DVD
TU/LINE1
VIDEO
AGC
CLAMP
CLAMP
CLAMP
IN
CCD
OUT
VCA
SW
BLOCK
IC302
NL
EMPHA
B-UP
AMP
ACC
AMP
AMP
ACC
DET
BGA
REC
APC
APC
REC
AFC
320FH
VCO
SLD
VX01
SERIAL
DECODER
R
R
B
(REC Mode)
47
47
AVD-K700P
AVD-K700P
4-4. BLOCK DIAGRAM – NORMAL AUDIO SECTION –
IC301
LA71206M
SIF
A_IN
RF_MOD
IC801
LA72670M
TUNER
TU701
10
76
DET
NORMAL
AUDIO
OUT
LINE AUDIO(R) IN
LINE AUDIO(L) IN
REAR JACK
REAR Jack
A. OUT (L)
ALC
SIF
DE MOD
INPUT
SELECT
OUTPUT
SELECT
4
6
13
1
57
9
2
71
11
73
12
74
80
78
A. OUT (R)
DVD AUDIO
(System)
IC801
LA72670M
IC301
LA71206M
AMP
EQ
AMP
78
4
10
A. OUT (R)
MOD. OUT
DATA
CLOCK
R/P HEAD
N.A.IN
53
ENA
55
54
5
4
6
From u-COM
80
A. OUT (L)
2
OUTPUT
SELECTOR
EQ
3
2
SIF
DE MOD
INPUT
SELECT
OUTPUT
SELECT
IC301
LA71206M
SIF
IC801
LA72670M
TUNER
TU701
10
76
DET
NORMAL
AUDIO
OUT
LINE AUDIO(R) IN
LINE AUDIO(L) IN
REAR Jack
A. OUT (L)
REC
AMP
4
6
13
57
RF MOD.
A_IN
1
2
9
71
80
78
A. OUT (R)
ALC
9
1) EE Mode
2) PB Mode
3) REC Mode
48
48
AVD-K700P
AVD-K700P
4-5. BLOCK DIAGRAM – HI-FI SECTION –
A
B
Hi-Fi/
REC
IC801
LA72670M
A.OUT
To JACK
MODULATOR
A.OUT
(To Tu)
24
Hi-Fi PB 'B'
Hi-Fi PB 'A'
Hi-Fi REC
57
12
74
11
73
9
71
6
4
26
27
80
A.OUT 'L'
A.OUT 'R'
78
3
AUDIO INPUT
BLOCK
NORMAL AUDIO
OUT(To AVCP)
NORMAL AUDIO
IN(From AVCP)
SIF
DVD A.IN 'L'
DVD AUDIO
DVD A.IN 'R'
AV1 A.IN 'L'
AV1 A.IN 'R'
AV2 A.IN 'L'
AV2 A.IN 'R'
REAR JACK
FRONT
FM MODU
DE MODU
DEMO
DULATE
INPUT
SELECT
OUTPUT
SELECT
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