30
2
22
32
10
21
67
65
7
9
36
6
8
34
55
54
53
57
4
3
5
78 76
H.AMP
SW
REC AMP
CP4002
5
6
4
AUDIO REC
AUDIO PB
CTL+
HEAD
AUDIO
CONTROL
3
1
2
AE HEAD(+)
AE HEAD(-)
CTL-
CTL+
CTL-
Y/C/AUDIO/HEAD AMP IC
IC4501
LA71205M-MPB
39
Q4010
BUFFER
TIMMING
CCD
OUT
DRIVER
CLAMP
37
58
59
24
66
H.SW
72
73
74
H.SW
H
L
H
L
H
L
PB.EE
P
R
WC
DC
NL
EMPHA
REC
FM-EQ
FM
MOD
P
R
AGC
AMP
KIL
FM
AGC
DELAY
PB
FM-EQ
PB
PHASE-EQ
P
R
C-LPF
GCA
B-UP
AMP
ACC
AMP
Main
CONV
3.58M
BPF2
AUTO BIAS
P
R
KIL
B.D.
PB
AMP
3.58M
BPF1
DOUBLE
LIM
FM
DEM
SUB
LPF
V/I
CONV
P
R
Y-LPF
YNR/
COMB
N.L.
DEEM
NC1
Y/C MIX
SYNC
SEP
VCA
CLAMP
1/2
FBC
Chara
INS.
6dB
P
R
P
R
V-AGC
CLAMP
EQ
AMP
LINE
AMP
MUTE
ALC
Y/C_CS
Y/C_DATA
Y/C_CLK
H. SW
ENV. DET
DUMMY_V. SYNC
Y/C_AUDIO
TUNER_V
FRONT_A
Y/C_AUDIO
6
2
3
1
5
Q4005
BIAS CTL
11
4
H.AMP SW/
AUDIO
MUTE
C ROT
RF SW IN
ENV DET
Q4006
BIAS OSC
Q4003
SW
Q4001, Q4002
AUDIO PB SW
COIL, BIAS OSC
L4001
X4001
3.579545MHz
VX01
50
49
PULL
41
Q4012
BUFFER
MICON/IN/OUT
TV
80
SERIAL
DECODER
VCR_A_MUTE
V.REC_ST_H
LPF
ALC
DET
P
R
MICON/IN/OUT
MICON/IN/OUT
CHROMA_V
SP_COM
CP4001
4
SP-CH1 (R)
CYL
3
2
1
SP-CM2 (L)
FE HEAD (HOT)
FE HEAD (GND)
FE HEAD
2
1
CP4003
DETAL
ENH
28
REAR_V
FRONT_V
26
Q4009
BUFFER
Q4011
AMP
SD_VIDEO
VD
NC
NC
L4007
15.6KHz
TRAP
REAR-A
TUNER_A
25
CHROMA_V
SD_SYNC
Q4007
SNYC IN
PV-C923
Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM
Содержание PV-C923 OmniVision
Страница 57: ...57 ...
Страница 58: ...18 2 CHASSIS EXPLODED VIEW TOP VIEW 58 ...
Страница 59: ...18 3 CHASSIS EXPLODED VIEW BOTTOM VIEW 59 ...
Страница 60: ...19 REPLACEMENT PARTS LISTS 19 1 MECHANICAL REPLACEMENT PARTS LIST 60 ...
Страница 67: ...R665 R002T4155J RC 1 5M OHM 1 4W 67 ...