JVC SR-VS30E/EK, Руководство по обслуживанию

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4.1 BOARD INTERCONNECTIONS
4-3 4-4
H G F E D C B A
4
5
3
2
1
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List. Note :
p10373001a_rev0
CN1
CN2002
CN7191
CN5506
CN3001
CN7505 CN7503
CN3014
CN7502
CN7510
CN7506
CN5501
CN6701
CN7508
CN5321
CN501
CN7501
CN3003
CN5322
CN7509
CN4001
CN1502
CN5001
CN1503
FW7002
CN7504
CN502
CN3701
CN3501
CN5323
CN2601
FW7001
CN1601 CN501
CN1001
CN1501
FW7004
CN1
CN7507
CN5503
CN701
CN3011
CN5502
CN5507
CN3004
FW7003
CN901
CN5505
CN7001
CN5504
CN2001
CN5325
CN5324
CN3002
COMMON
GND
DR
UM_12V
GND(M) DR
UM_CTL_V
D
.PG
D
.FG
P50_I/O SCR[H] 3.58NTSC[H]/P
.ON_P
TU_VIDEO CH+12V SW12V I2C_CLK2 I2C_D
A
T
A
2
GND
V_T
O_OSD
CHARA_D
A
T
A
2
GND GND GND GND GND V_FR
OM_OSD
FR
OM_PS_Y
Y_FR
OM_S
.E
Y_T
O_S
.E
Y_T
O_A
V
RXD
TXD
DIAL_OFF[H]
DV_H.SW
V_FR
OM_A
V
EE[L] REC_COLOR GND GND FR
OM_PS_C
I2C_D
A
T
A_A/V
I2C_CLK_A/V SW5V Fsc
FR
ONT_Y_IN
GND FR
ONT_C_IN
NC GND GND P
A
USE
FR
ONT_V_IN
FR
ONT_A[L]
FR
ONT_A[R]
GND
GND
GND
GND
GND
GND
GND
TO_PS_Y
TO_PS_C
C_FROM_DIGI
Y_FROM_DIGI
Y/V_TO_DIGI
C_TO_DIGI
D_DUB_Y_IN
D_DUB_C_IN
4.5V(M)
FF/REW_6V
MDA_6V
GND(M)
AL5V(DV)
DEMOD(R) DEMOD(L) SW5V GND COMP SIF NC
BT2
GND
GND
GND
SW12V
AUDIO(-)
SW5V
SW5V
48V
AL5.8V
F
A
N_CTL[H] P
.SA
VE[L]
P
.CTL[H]
GND GND GND GND
DC3.5V[+]
-29V
DC3.5V[-]
AL12V AL17V
Y_FR
OM_DIGI
GND KILLER_DET D
.FF
fsc GND C_T
O
_DIGI
SW5V[2] Y/V_T
O_DIGI
EE[L] C_FR
OM_DIGI
I2C_CLK_A/V I2C_D
A
T
A_A/V
V.
P
.C
T
L
V.
R
E
F
TRICK[H] SLO
W_PULSE
R_V_OUT GND GND GND GND S_Y_OUT S_C_OUT FR
ONT_C_IN
C
.BO
X/SA
T_CTL
GND[C]
CAP_FG
CAP_CTL_V
SW5V
GND[M]
CAP_REV[L]
NC
M12/17V
BT2
GND
GND
GND
SW12V
AUDIO[-]
SW5V
SW5V
48V
AL5.8V
GND
GND
GND
DC3.5V[-]
-29V
DC3.5V[+]
FAN_CTL[H]
P.SAVE[L]
P.CTL[H]
GND
AL12V
AL17V
GND 1F 1S 2F GND GND GND 2S
GND
LED
GND
GND
RXD
TXD
DIAL_OFF[H]
DV_H.SW
MAIN_ALC_DET PB_COLOR FR
ONT_Y_IN
SECAM_PB_COLOR Y_T
O_SUB
P
.MUTE[L]
FR
ONT_V_IN
GND GND Y_OUT C_OUT
GND
GND
GND
GND
GND
GND
GND
D_DUB_C_IN
D_DUB_Y_IN
C_TO_DIGI
Y/V_TO_DIGI
Y_FROM_DIGI
C_FROM_DIGI
TO_PS_C
TO_PS_Y
GND
GND
GND
GND
DV_A_PB[R]
DV_A_PB[L]
DV_A_REC[R]
DV_A_REC[L]
D_C_IN
GND
GND
GND
GND
GND
GND
D_Y/V_IN
D_C_OUT
D_Y_OUT
D_V_OUT
RF_Y_OUT
BLANK
CHARA
AL_7V[-] AL_5V AL_3V GND AL_3V GND GND MD
A_CTL
GND
DV_A_PB[R]
DV_A_REC[R]
GND
DV_A_PB[L]
GND
GND
DV_A_REC[L]
SW5V
SW5V
TO_PS_C
GND
GND
GND
SW12V
SW12V
FROM_PS_C
TO_PS_Y
FROM_PS_Y
AL_7V[-]
AL_5V
GND GND GND
AL_3V AL_3V
MD
A_CTL
GND GND
GND
A.IN1[L]
A.IN1[R]
A.OUT[L]
A.OUT[R]
A.IN2[L]
A.IN2[R]
DEC_OUT[L]
DEC_OUT[R]
GND(M)
D_Y_OUT
D_Y/V_IN
GND
D_C_OUT
GND
D_C_IN
GND GND GND GND
D_V_OUT
RF_Y_OUT
BLANK CHARA
RC_IN AL5V S.
C
L
K
S
.D
A
T
A_T
OSYS
S
.D
A
T
A_FRSYS
GND B
.UP_GND
DC3.5V[-] DC3.5V[+] STB -29V JSA/SHUTTLE_A JSB/SHUTTLE_B GND SHUTTLE[L]/NC LED4 LED5 LED6 LED7 LED8
LO
AD
.MO
T
OR+
LO
AD>MO
T
OR-
GND
LSB LSC LSA GND[C]
GND
A.IN1[L]
A.IN1[R]
A.OUT[L]
A.OUT[R]
A.IN2[L]
A.IN2[R]
DEC_OUT[L]
DEC_OUT[R]
R.ENC3
R.ENC2
R.ENC1
GND
LIVE NEUTRAL
FG1 FG2
BB(AL5V) NC TU(30V) MB(SW5V) LOCK(L) SW1 SW2 AFT MB(SW5V) (BT) AS SCL SD
A
NC
REC
PB
GND(C)
A.ERASE
GND(C)
F
AN7V
GND
4.5V(M) FF/REW_6V MD
A_6V
GND(M) AL5V(D
V)
LDM1 LDM2
EP CH1 EP CH1 EP CH2 EP CH2 SP CH1 SP CH1 SP CH2 SP CH2 FMA CH1 FMA CH2 F
LY.
E
F
LY.
E
FULL ERASE
F
LY.
E
EP CH2 SP CH2 SP CH1 EP CH1
FMA CH1 FMA CH2
I2C D
A
T
A
I2C CLK TU A MUTE
CASSETTE SW
MIC 1
MIC 3
TU REEL LED
TU REEL SENSOR
MIC 2
SUP REEL LED
SUP REEL SENSOR
END SENSOR
START SENSOR
REC SAFETY SW
MO
T
OR GND
HOUSING IN CAP REF DR
UM REF
MD
A IN
MD
A CLK
MD
A OUT
MD
A CS
CAP BAK LD ON CAP FG DR
UM FG
DR
UM PG
HOUSING OUT HOUSING SW CAM SW1 CAM SW2 CAM SW3
FG OUT PG OUT COIL U COIL U COIL V COIL V COIL W COIL W COIL COMMON PG/FG COMMON
HOUSING MOTOR-
HOUSING MOTOR+
HOUSING SW
COIL V COIL V COIL W COIL W COIL U COIL U MR VCC HG IN+ HG V+ HG V
-
HG U+ HG IN- HG W
-
HG W+ HG U- MR GND
A
U
DIO IN
MOD SD
A
MOD B(AL5V) MOD SCL VIDEO IN RF A
G
C
IF OUT IF IN A
U
DIO OUT
SIF OUT VIDEO OUT
CTL HEAD(-)
CTL HEAD(+)
CN506
0
DEMOD.
CN505
DV IN/OUT
J2001
CN902
SENSOR
5
SYSCON,
(MSD CPU,DV I/O,AUDIO AD/DA,VIDEO OUT,
DV MAIN,REG,PRE/REC,MSD,DV I/O,
CN504 CN503
ANT IN
AUDIO)
RF OUT
0
1 4 DEMOD.
0
DV MAIN
MDA BOARD ASSEMBLY
is supplied with parts.
6 TERMINAL
J904
AUDIO
TUNER
DV
HOUSING MOTOR
M
50 DV MAIN
6 TERMINAL
AV1
AV2/DECODER
S-OUT
AUDIO
J902
J901
J906
J903
M
FAN MOTOR
OPEN
OUT
NO NAME
SW REGULATOR 1
14
3
12
LED/SW
ON SCREEN,
41
55
SECAM,
87
5
MAIN
A/C HEAD
47
28 SW/DISPLAY
U.DRUM
LOADING MOTOR
[PAL/MS]
S/P CONVERTER
M
DV DRUM MOTOR
LOADING
0 3
MAIN
27 POWER SW
3D DIGITAL/2M
2 8 SW/DISPLAY
4 1
U.DRUM
MOTOR
ROTARY
ENCODER
M
DV VIDEO HEAD
DV
ENCORDER
2 7 POWER SW
5 7
[L]IN [R]IN PAUSE
S IN
IN
J7194 J7191 J7193 J7192 J7195
CAP MDA
8 5
5 8
F.E
DRUM MOTOR
M
M
LOADING
JOG
MOTOR
CTL
R/P
A.E
A/C HEAD
1 2
8 7 S/P CONVERTER
M
M
DV CAPSTAN MOTOR
0 1 SW REGULATOR
5
3D DIGITAL/2M
A
C
220V
-240V
50Hz/60Hz
J905
SAT CTL
OUT [L] [R]
85 JOG
5 5
FULL ERASE HEAD
57
58
CAP MDA
DRUM MOTOR
[I/O,S-SUB]
AUDIO AUDIO VIDEO REMOTE
[VIDEO/AUDIO,
CONNECTION]
VIDEO I/O & SUB EMPHA,
AUDIO I/O,
TUNER,