JVC HR-S2901U User Manual

4-37 4-38
4.20 AUDIO BLOCK DIAGRAM
(VP)-V15S15
No.82911 HR-S5901U/S5911U/S5911U(C)
WF3
WF5 WF6
WF2
WF1
WF7
WF4
R
L
R
L
R
L
6
5
CN2001
CN2002
Q2051
Q2052-
Q2055
T2051
EQ
P
R
PRE AMP
REC ON
REC
VCA
DET
FILTER
FILTER
TRANS
OSC
POWER
SW
TO
SYSCON
30
+
-
2
1
A.MUTE
SP ON
A.MUTE(H)
N.REC(H)
A. ERASE
REC/PB
F. ERASE
5
6
A/C HEAD
21
N.REC_ST(H)
53 63 62 61 78
EP
(
LP
)
ON
95
96
97
98
99
FULL ERASE HEAD
CN1
J2
REAR OUT
+
4
1
NOT
USED
2
1
IC2201
61
NORMAL OUT
62
NORMAL IN
6
53
LINE OUT
(
R
)
57
LINE OUT
(
L
)
FMA CH1
AUDIO HEAD
U.DRUM
CN1
FMA CH2
J7101
8
6
J7101
7
5
3
4
9
EXT1 IN
(
R
)
14
EXT1 IN
(
L
)
22
CH1
21
COM
24
CH2
48
SIF IN
36
MUTE CTL
Q2201- Q2204
MUTE
CONTROL
I2C CLK
I2C DATA
43
DATA
42
CLK
30
PB FM IN
H.REC_ST(H)
AUDIO
(
R
)
AUDIO
(
L
)
1
6
4
J1
REAR IN
AUDIO
(
R
)
AUDIO
(
L
)
R
L
10
15
EXT2 IN
(
R
)
EXT2 IN
(
L
)
MAIN
(
VIDEO/AUDIO
,
FMA/DEMOD, TERMINAL
)
FRONT
AUDIO IN
(
R
)
FRONT
AUDIO IN
(
L
)
PRE OUT
29
7
8
9
3
4
4
3
TO
TUNER
COMP
IC1
(VIDEO/N.AUDIO SIGNAL PROCESSOR)
POWER
SWITCH
POWER
AMP
FLY_REC_ST
FLY_REC(H)
TRANS
OSC
POWER
SW
B2051
6
4
FULL_E.ON(H)
ONLY USED FOR
HR-S5901U
HR-S5911U/U(C)
OPEN
SHORT
B2051
HR-S3901U&S3911U/U(C)&S2901U&S2911U(C)
HR-S5901U&S5911U/U(C)
59
REC_OUT
RF_AUDIO
27
AFF
28
ENV
A.ENV/ND(L)
A.FF
TP2253
A.PB_FM
SW
Q2062
Q2063
Q2061
T2052
10
11
F LY. E
FLYING ERASE
Q401
Q402
Q403-
Q405
ONLY USED FOR
HR-S5901U/S5911U/S5911U(C)
Q2001-
Q2003
ONLY USED FOR
HR-S5901U/S5911U/S5911U(C)
HR-S3901U/S3911U/S3911U(C)
9
10
11
12
13
14
9
10
11
12
13
14
WF2-1
REC 4.0 Vp-p
0.1 V/0.2 msec/DIV
WF2-2
PB 1.1 Vp-p
20 mV/0.2 msec/DIV
WF1
REC 0.47 Vp-p
10 mV/0.2 msec/DIV
WF3
IC2201-21
REC 1.0 Vp-p
50 mV/2 msec/DIV
WF4
PB 0.6 Vp-p
20 mV/0.2 msec/DIV
IC2201-53
IC2201-53
WF5
REC/PB 1.5 Vp-p
50 mV/2 msec/DIV
WF6
REC 0.5 Vp-p
10 mV/0.2 msec/DIV
IC1-53
IC1-63
IC2201-9
TP2253
A.PB.FM
REC 2 Vp-p
50 mV/0.2 msec/DIV
WF7
IC1-99

JVC HR-S2901U Specifications

General

Brand	JVC
Model	HR-S2901U
Category	VCR
Language	English