Table of Contents
Advertisement
www.freeservicemanuals.info
A
8
FROM/TO SYSCON/SERVO/TIMER
VV-H
V.H_SW
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
SYNC
A_MUTE/TRICK-H
7
IIC_DATA
IIC_CLK
ENV.DET
CTL+
CTL-
HIFI_H.SW/VV-H
FROM/TO 21PIN/OSD/VPS
6
2FSC
SWD_VIDEO_IN
EE/VV_V_OUT
SWD_A_IN-L
FROM/TO TUNER/HIFI
NORMAL_A_IN
5
NORMAL_A_OUT
FROM POWER
AT+5.8V
P.CON+5V
GND
4
FROM/TO CYL
CP4001_1
TOC-C04X-B1
3
SP-R
4
SP-CH1 (R)
SP_COM
3
SP COM
SP-L
2
SP-CH2 (L)
1
NC
FROM/TO A/C HEAD
2
CP4002
52045-0645
1
AE HEAD(+)
2
AE HEAD(-)
CTL-
3
CTL-
CTL+
4
CTL+
5
AUDIO REC
6
AUDIO PB
TO F/E HEAD
CP4003
1
TMC-T02X-E1
1
FE HEAD(GND)
2
FE HEAD(HOT)
A
B
C
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
H.SW
V.ENV
TP4001
TP4002
NC
NC
C4011
0.001 B
5
V.H_SW
C4016
0.033 B
ENV.DET
C4014 0.1 B
C4017 0.01 B
SP-L
SP_COM
L4004
C4019
10uH
SP-R
6.3V
0405
C4020
P.CON+5V
0.1 B
C4026
L4006
50V
1
P.CON+5V
1mH
R4007
A_MUTE/TRICK-H
1K
1
6
5.4
5.7
2
5
OSC
5.7
Q4004
3
4
2SD734
L4005
1626008
R4005
6
5.5
10K
R4038
0
C4008
NORMAL AUDIO
2.2K
0.0047 B
REC ST SW
0
Q4003
2SD734
B
C
D
E
(MODEL:HV-GX950K)
(SYSCON PCB)
3
4
R4033
1K
Y/C/AUDIO/CCD/H.AMP
IC4001
NC
HA118217F
NC
2.1
2.8
4.7
2.1
2.1
1.7
1.7
1.9
2.1
2.5
2.8
1.4
5.0
5.0
5.0
2.2
0
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
2.5
C GND
DO
KIL
X TAL VCO/OSD
CR DET 2FSC
2.5
LIMITTER
HEAD SW1
2FSCVCO
FH SYNC
HEAD SW2
TANC
C4025
2.1
KILLER
DET OUT
COLOR
1.4
ME
50V
3.3
KA
KILLER
PB/REC REC
REC
PB
COMP
SECAM
ENV
DET
ID DET
DISCRI
AFC
APC
APC
HPF
DET
DET
0.1
HA GND
DET
2.3
1/2
DOWN
1/2
ACC
+ SP2
CONV.
DET
2FL VCO
PHASE SW
SW32
SP2
C4018
2.3
C4029
-
4PHASE GEN
SW33
0.01 B
SW30
0.01 B
2.3
SP1
SW28
SW29
-
CH2
P
SW20
SW34
SP
2M LPF
CTL TRAP
C4030
2.3
ACC
+
HPF
47
KA
R
FHTRAP
CH1
SW35
SP1
SEP
0.01 B
EP
5.1
HPF
HA VCC
VCA
L SECAM
COMP SW19
C4096
0
SW27
EP2
MIX
+
SW31
C.K
B.E
LEVEL
SW18
SW36
EP2
P
CH2
L SECAM
0
LPF
ADJ
-
REC
MUTE
+
R
SW37
0.01
B
0
P
SW7
SQPB
EP1
CH1
S
629
FM
P
-
DL
FROM
TRAP
AGC
EQ
G
SW38
EP1
0
MESECAM
R
EQ
+
SQPB
DET
DET
SW39
3.4
DLIM
C4097
1M HPF
+
DEMO
0.01
B
5.0
DET
KA
SW4 SW5
7M HPF
AVCC
P
SW2
SUB LPF
0
LAG LERD
PRE
R
NC
LPF
AMP
VCA
MAIN
5.0
MAIN
DE EMPH
EMPH
FM MOD
CARRIER
1.9
OFFSET
MUTE
FO/DEV
W.C/DC
SW9
ADJ
2.5
SW6
REC EQ
BAND
S-DET
GAP
3
A.GND
2
1
YVCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
0
2.5 2.5
0 2.5
2.8
2.5 2.6 2.5 2.5 2.5 5.0 1.5 1.5 2.6 0.7 0.6 2.2 3.2 2.7 2.4 2.1 3.1 2.1 1.5 2.1
NC
NC
R4011
8.2K
C4033
R4012
180
6.3V
22
KA
R4042
3.9K
C4028
0.022 B
R4017
C4035
PB SW
7
220P B
5.6K
PB SW
Q4006
Q4005
+-1%
0
2SC2274K
DTA124EKA
R4015
0.7
5.2
5.2
4.7K
0
0.6
PB SW
Q4007
2SC2274K
0
R4016
SWD_A_IN-L
0.7
4.7K
W887
0
0
R4052
5.0
HIFI_H.SW/VV-H
VV MUTE SW
Q4009
22K
2SC2412K
0
D
E
I-17
Digitized in Heiloo, Holland
F
1
2
4.2
3.2
3.0
5.0
2.1
0.1
3.3
2.8
2.1
2.0
2.8
2.7
0
63
62
61
60
59
58
57
56
55
54
53
52
51
CVCC
0.4
NTSC/PAL
VCA
N-P CONT
SERIAL CONT
OUT
6dB AMP
6dB AMP
INTERFACE
0
LEVEL DET1
CCD
P
-
LPF
C SQUELCH
SYNC.SEP.
0
SW26
R
LEVEL DET2
SW25
0
DL
R
+
PULSE
GEN
CLEAR SYNC
2.0
C.K
LMIT
APC
DELAY
CLPH
0
CLPH
WHAITH
SW
CCD
SW24
SQUELCH
N P
P
GND
C4086
R
2.6
MAIN
CONV2
FEED BACK
MAIN
+
B.D
CLAMP
0.01 B
CONV1
SW22
5.2
P
VIDEO ALC
SW23
R
R
P
3.8
P
SW21
R
BPF
5.2
CLOCK
DEIVER
5.2
TRAP
3.5
C
Y
CCD
CCD
5.2
SW17
P
DO
EDGE
Y APA
0.1
DET
DELAY
MODE
SW16
R
CONT
R
CCD
D.E.
5.2
REC
NL
NL
N.C.
VCC=5V
EMPH
DE EMPH
AGC DEL
P
3.3
3.2
PB ALC
FBC/ALC
2.5
STILL SW
SW115
0
VIDEO AGC
Q4011
SW14
SW10
YNR
CH3
CH1
2SA1037AK
REC
DO
0
DO
P
CH2
3.2
R
P
R
ATT
ATT
ATT
0
Y LPF
SW12
SW15
(-10dB)
(-10dB)
(-10dB)
CLAMP
R
P
2.8
SW11
CLAMP
LPF
P
R
YGND
AGC
18
19
20
21
22
23
24
25
26
27
28
29
30
R4051
0 2.7 1.7 2.8
10
0
5.0
0
DTC144EKA
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
F
18/1/2015
G
H
8
7
6
R4045
SYNC
100
5
L4015
P.CON+5V
100uH
SECAM_L/SP.STILL
4
SWD_VIDEO_IN
CAUTION: DIGITAL TRANSISTOR
3
CAUTION: DIGITAL TRANSISTOR
VV-H
V.AGC SW
Q4008
RECORD LUMINANCE SIGNAL
2
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(PB)
AUDIO SIGNAL(REC)
1
PCB010
VM9150
G
H
Advertisement
Table of Contents
