JVC HR-J4010UM Schematics

SECTION 2
CHARTS AND DIAGRAMS
A B CDEF GH

INTERCONNECTION DIAGRAM

8
8
M2003
ROTOR
MAGNETCOIL
FG SENSOR
VCC
CAPSTAN DD UNIT
DECK MECHA ASS’Y
SP HEAD
EP/LP HEAD
AUDIO
CONTROL
AE
MR
G
O
7
6
M2001
5
4
3
2
FULL ERASE HEAD ASS’Y
H5002
LM
LOADING MOTOR
7
AC110-220V_50Hz/60Hz
CD501_1
6
5
REAR OUT JACK
4
BROWN
BLUE
3 CH
4 CH
J4201_3
S502
S501
RF-SW
SW6001
VIDEO OUT
AUDIO_OUT
FRONT AV JACK
VIDEO J4203
FRONT AV JACK
MONO AUDIO
J4205_1
3
COMMAND TRANSMITTER
TM601
TO OS651
FROM TM601
OS651
Vout GND
1
2
3
B+
FE HEAD (GND) 2
CP4003
FE HEAD (GND)
1 FE HEAD (HOT)
FE HEAD (HOT)
TUNER,DEMODULATOR
AND RF CONVERTER
TU6001
RF OUTRF IN
25 26
A.IN
CH
MB
CONTROL
V.IN
(RF AGC)
NC
10
CE
11
CLOCK
12
DATA
13
BM
14
PB 5V
15
FSC
16
TU 32V
17
IF TP
18
IF OUT
NC
NC
NC
2
A.OUT
21
SYSCON PCB
PCB010 VMA243
SIF OUT
27 28
V.OUT
NC
22
AFT
23
24
M101
EP/LP-CH1 (R)
EP/LP-CH2 (L)
CP1001
CP4001
SP-CH1 (R)
SP_COM
SP-CH2 (L)
EP/LP_COM
CP4002
AUDIO PB
AUDIO REC
CTL+
CTL­AE HEAD(-) AE HEAD(+)
CAP _FG CAP _VCO
VCC
CAP/M/ F/R
I_LIMIT GND(M)
GND
LD/CY_VCO
CAP _CTL LDM _CTL CYL_FG/PG CYL _CTL
FFC
CD1002
FFC
HALL
SENSOR
HALL VCC
CD2001
U-OUT
V-OUT
W-OUT
M-COM
GND
PG OUT
PG GND
CYLINDER UNIT ASS’Y
UN4001
NC NC NC
AUDIO PB
AUDIO REC
CTL+
CTL­AE HEAD(-) AE HEAD(+)
MAIN
OUT
HALL
SWITCH
IN
LOGIC
MICRO MOTOR
HEAD AUDIO CONTROL ASS’Y
H5001
1
A
B CDEF GH
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
1
2-1 2-2

Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM

CYL
FE HEAD
HEAD
AUDIO
CONTROL
CP4001
1
EP/LP-CH2 (L)
2
EP/LP_COM EP/LP-CH1 (R)
3 4
SP-CH2 (L)
5
SP_COM
6
SP-CH1 (R)
CP4003
1
FE HEAD (HOT)
2
FE HEAD (GND)
CP4002
AUDIO PB
6 5
AUDIO REC
4
CTL+ CTL-
3 2
AE HEAD(-) AE HEAD(+)
1
Y/C/AUDIO/CCD/HEAD AMP IC IC4001 LA71205M-MPB
REC AMP
AUTO BIAS
2
3
1
L
H.SW
H
H.AMP SW
H
H.SW
L
Q4005
BIAS CTL
Q4006
BIAS OSC
H
L
11
67
66
65 72
73
74
9 7
8
6
COIL, BIAS OSC
T4001
5
6
4
P
DELAY PB
FM-EQ
PB PHASE-EQ
PB.EE
X4001
3.579545MHz
Q4012
BUFFER
50
FM AGC
49
VX01
TIMMING CCD
AGC AMP
R
R
EQ AMP
4
5 78 76
41
PULL
REC FM-EQ
KIL
C-LPF
GCA
P
DOUBLE LIM
3
P. CON + 5V
DRIVER
B-UP AMP
ACC AMP
MUTE
2
43
FM MOD
10
39
OUT
Main CONV
P
R
KIL B.D.
FM DEM
P
R
ALC DET
Q4011
BUFFER
WC DC
LINE AMP
LPF
ALC
80
NC
37
CLAMP
3.58M BPF2
3.58M BPF1
PB AMP
NL EMPHA
V/I CONV
SUB LPF
Q4010
BUFFER
Y-LPF
V-AGC
32
DETAL ENH
30
P
R
P
SYNC SEP
P R
YNR/ COMB
N.L. DEEM
NC1
Y/C MIX
P
R
R
SERIAL
DECODER
CLAMP
CLAMP
H.AMP SW/
1/2
RF SW IN
FBC
Chara INS.
6dB
VCA
AUDIO MUTE
C ROT
ENV DET
CONP
OUT
55 54 53
22 21
58
57
59
60 24
26
36 34
AUDIO SIGNAL(REC) AUDIO SIGNAL (PB) PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL TUNER VIDEO SIGNAL
Y/C_CS
IIC_DATA
IIC_CLK
4 FSC
H. AMP_SW C. ROTA RY
H. SW
AUDIO_MUTE-H
ENV. DET
COMP DUMMY_V. SYNC
OSD_V
FRONT_V_IN TUNER_V TUNER_A
FRONT_A_IN_L FROM_NORMAL_A
SYSCON/ SERVO
SYSCON/ SERVO
TUNER
Q4001, Q4002
AUDIO PB SW
Q4003
SW
2-3 2-4
V.REC_ST-H
CTL+ CTL-
SYSCON/ SERVO

SYSTEM CONTROL/SERVO BLOCK DIAGRAM

SYSCON/TIMER/SERVO IC IC1001 OEC0114A
PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL
POWER
DECK
AT + 5.2V
P.CON + 5V
POWER_FAIL
POWER_ON_H
P.CON + 5V
AT + 12.6V
CP1001
1
CAP_FG
2
CAP_VCO
3
VCC
4
CAP/M/F/R
5
I_LIMIT
8
LD/CY_VCO
9 CAP_CTL
LDM_CTL
10
CYL_FG/PG
11 12
CYL_CTL
MS_SEN B Q1004
BOT SENSOR Q1008
2
1
3
4
EOT SENSOR Q1006
2
1
3
4
REEL SENSOR Q1002
2
1
MS_SEN A Q1005
3
4
7
MS SEN-A
6
MS SEN-B
REEL-T
87
EOT-H
12
BOT-H
3
89
POWER FAIL-H
64
POWER _ON_H
40
CFG
39
DPG
60
CAP FWD
66
CAP LIMIT
CAP FULL21
CAP PWM25
LDM_CYL
63
38
DFG
65
CTL SPEED UP
P.OFF-L
FS/IIC CLK
IIC DATA
Y/C_CS
DUMMY V.SYNC
V.REC ST-H
C.ROTARY
A.MUTE
CV IN
CTL-H(-)
CTL-H(+)
H.AMP SW
COMP
ENV DET
H.SW
AFT S. CURVE
VCR-H(TV/VCR)
CV OUT
TAB SW 80
OSC1
OSC 2 73
55 18 19 20
27 56
28 59 43
32 31
29 30 14 24 H.SW
4FSC IIC_CLK IIC_DATA Y/C_CS DUMMY_V.SYNC V.REC_ST-H C.ROTARY AUDIO.MUTE-H OSD_V CTL­CTL+ H.AMP_SW COMP ENV.DET
IIC_CLK IIC_DATA
11 AFT-S.CURVE
84
45
TV/VCR VIDEO_OUT
SW1001
72
X1001 10MHz
Y/C/AUDIO/CCD/ HEAD AMP
TUNER
OPERATION
REM_IN
KEY-B KEY-A
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
82
REM_IN
8
KEY-B
9
KEY-A
79
1G/TV/VCR LED
78
2G/T-REC LED 3G/REC LED77
RESET
2-5 2-6
16
IC1003 R3111N311A/C
SYSTEM RESET
1 2
IC
AT + 5V(M-CON)

TUNER BLOCK DIAGRAM

SYSCON/SERVO
VIDEO_OUT
P. CON + 12V
TU6001
3 6 2
RF-SW SW6001
2
Q4201
BUFFER
REAR OUT JACK J4201
2 3
FRONT AV JACK VIDEO J4203
2
MONO AUDIO J4205
2
TUNER_V
FRONT_V_IN
FRONT_A_IN-L
Y/C/AUDIO/CCD HEAD AMP
FROM NORMAL_A
TUNER_A
11 12
21
23 24
5
TV/VCR IIC_CLK IIC_DATA
AFT-S. CURVE
AUDIO SIGNAL(REC) AUDIO SIGNAL (PB) PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL TUNER VIDEO SIGNAL
SYSCON/SERVO
2-7 2-8
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