Board Interconnections - JVC SR-VS30U Service Manual

4.1

BOARD INTERCONNECTIONS

5
4
0 1 SW REGULATOR
J2001
DV IN/OUT
5
SENSOR
CN1502
CASSETTE SW
MIC 1
GND
TU REEL LED
TU REEL SENSOR
MIC 2
SUP REEL LED
SUP REEL SENSOR
END SENSOR
MIC 3
3
LED
GND
START SENSOR
GND
REC SAFETY SW
M
DV
HOUSING MOTOR
CN5501
4.5V(M)
FF/REW_6V
MDA_6V
AL5V(DV)
GND(M)
MDA BOARD ASSEMBLY is supplied with parts
2
CN5507
GND
HOUSING SW
HOUSING MOTOR+
HOUSING MOTOR-
85 JOG
CN5505
58 DRUM MOTOR
R.ENC3
57 CAP MDA R.ENC2
55 LOADING MOTOR R.ENC1
GND
50 DV MAIN
47 LED/SW
DV
41 U.DRUM
ENCORDER
28 SW/DISPLAY
27 POWER SW
DV CAPSTAN MOTOR
1
14 DEMOD.
12 A/C HEAD
06 TERMINAL
05 3D DIGITAL/2M
03 MAIN
01 SW REGULATOR
NO NAME
A
M
FAN MOTOR
CN5322
AL5.8V
48V
SW5V
SW5V
AUDIO[-]
SW12V
GND
GND
GND
BT2
CN3501
D_C_IN
GND
D_Y/V_IN
GND
0 DV MAIN D_C_OUT
GND
(MSD CPU,DV I/O,AUDIO AD/DA,VIDEO OUT, D_Y_OUT
GND
DV MAIN,REG,PRE/REC,MSD,DV I/O, AUDIO) D_V_OUT
GND
RF_Y_OUT
GND
BLANK
CHARA
CN3701
GND
DV_A_PB[R]
GND
DV_A_PB[L]
GND
DV_A_REC[R]
GND
DV_A_REC[L]
CN1503
RXD
TXD
DIAL_OFF[H]
DV_H.SW
DV VIDEO HEAD
DV DRUM MOTOR
M
M
M
LOADING
MOTOR
B C
0 6 TERMINAL
[I/O,S-SUB]
1 4 DEMOD.
CN7509
FAN_CTL[H]
P.SAVE[L]
P.CTL[H]
GND
DC3.5V[+]
-29V
DC3.5V[-]
GND
GND
GND
AL12V
AL17V
CN7508
BT2
GND
GND
GND
SW12V
AUDIO(-)
SW5V
SW5V
48V
AL5.8V
CN2601
0
5 3D DIGITAL/2M
GND
DV_A_PB[R]
GND
DV_A_PB[L]
GND
DV_A_REC[R]
GND
DV_A_REC[L]
CN3014
RXD
TXD
DIAL_OFF[H]
DV_H.SW
ROTARY
ENCODER
5 8
M
DRUM MOTOR
M
5 5
LOADING
MOTOR
4 1
U.DRUM
FW7002
2 7 POWER SW
D E
4-3 4-4
Note : 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.
J904 J901 J907 J902
A(L)-IN A(R)-IN V-IN S-IN A1(L) A1(R) V1-OUT S1-OUT
-OUT -OUT
J910 J903
J913
C.BOX(US MODEL)
A2(L) A2(R) V2-OUT S2-OUT
BS_REC_CTL(DOM MODEL)
-OUT -OUT
(KR MODEL;NOT MOUNTED)
TUNER
[NTSC]
0 3 MAIN
[VIDEO/AUDIO, VIDEO I/O & SUB EMPHA,
ON SCREEN, SECAM, AUDIO I/O, SYSCON,
TUNER, CONNECTION]
2 8 SW/DISPLAY
FW7001
VIDEO AUDIO
S IN
IN [L]IN
J7194 J7191 J7192
F
CN502
GND
D_DUB_C_IN
GND
D_DUB_Y_IN
GND
C_TO_DIGI
GND
Y/V_TO_DIGI
GND
Y_FROM_DIGI
GND
C_FROM_DIGI
GND
TO_PS_C
TO_PS_Y
ANT IN
RF OUT
CN7506
GND
D_DUB_C_IN
GND
D_DUB_Y_IN
GND
C_TO_DIGI
GND
Y/V_TO_DIGI
GND
Y_FROM_DIGI
GND
C_FROM_DIGI
GND
TO_PS_C
TO_PS_Y
CN7507
GND
A.IN1[L]
A.IN1[R]
A.OUT[L]
A.OUT[R]
CN3003
GND[C]
CAP_FG
CAP_CTL_V
M
SW5V
GND[M]
5 7
CAP_REV[L]
NC CAP MDA
M12/17V
CN2002
FULL ERASE
F.E
GND
FULL ERASE HEAD
CN2001
CN1
REC
R/P
PB
GND(C)
A.E
A.ERASE
GND(C)
CTL HEAD(-)
CTL
CTL HEAD(+)
1 2
A/C HEAD
FW7003 FW7004
8 5 JOG
AUDIO REMOTE NTSC
[R]IN PAUSE
J7193 J7195
p10416001a_rev0
G H