Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM
(MODEL:HV-GX950K)
2
3
4
SP-CH2(L)
SP COM
SP-CH1(R)
CP4001
CYL
79
86
87
88
89
78
H.AMP
75
73
X4001
4.433619MHz
IIC_CLK
IIC_DATA
V.H_SW
62
63
81
84
ENV.DET
NA_REC-H
ENV
DET
HPF
1
5
6
AE HEAD(+)
AUDIO REC
AUDIO PB
CP4002
A/C HEAD
2
Q4005
Q4006
Q4007
PB SW
SYSCON/
SERVO/
TIMER
6
5
4
2FSC
NORMAL_A_IN
69
9
NORMAL_A_OUT
TUNER/HIFI
21PIN/OSD/
VPS
11
SWD_VIDEO_IN
EE/VV_V_OUT
PRE
AMP
4
REC
EQ
VCA
P
R
LINE
AMP
P
R
2MLPF
P
R
REC
MUTE
HPF
ACC
1M HPF
7M LPM
LAG LEAD
LPF
FM MOD
FO/DEV ADJ
S-DET
MAIN EMPH
CARRIER
OFFSET
W.C/DC
CTL TRAP
fh HPF
TRAP
629
TRAP
FM AGC
P.EQ
S DL
SQPB
SQPB
G EQ
D LIM
DEMO
SLPF
MAIN
DE-EMPH
P
R
LPF
31
26
19
23
21
24
18
YLPF
P
R
P
R
CLAMP
NL EMPH
NL DE EMPH
FBC
ALC
CLAMP
LPF
YNR
ATT
P
R
N.C
D.E
Y APA
VIDEO
AGC
SQUELCH
FBC
VIDEO ALC
CLEAR
SYNC
6db AMP
6db AMP
C SQUELCH
C.K
N P
B.D
BPF
MIX
LEVELADJ
B.E
C.K
P
R
P
R
P
R
P
R
VCA
DELAY
CLPF
CCD
LPF
MAIN
CONV1
MAIN
CONV2
CLPF
P
R
60
58
55
54
52
35
46
C CCD
42
Y CCD
39
P
R
Y/C/AUDIO/CCD/H.AMP
IC4001
HA118217F
L4005
1
3
OSC
Q4004
NORMAL A.
REC ST SW
Q4003
H-5
AUDIO SIGNAL (PB)
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
www.freeservicemanuals.info
18/1/2015
Digitized in Heiloo, Holland