Audio Block Diagram - JVC HR-S5950EU Service Manual

4.23

AUDIO BLOCK DIAGRAM

MAIN ( VIDEO/N. AUDIO , FMA, TERMINAL, TUNER )
0 3
J7105
FRONT
8
R
AUDIO IN ( R )
7
5
6
5
L
AUDIO IN ( L )
4
3
TU6001
ANT IN
AUDIO IN 27
DACM_L
2
SIF OUT 47
ANA_IN1+
DACM_R
43
ANT OUT
AUDIO OUT 46 MONO_IN
IC6701
4
ONLY USED FOR
MS MODEL
MUTE
CONTROL
(Q2201-
Q2204)
3
J7101
(AV1 IN/OUT)
A.OUT(L)
L
2
A.OUT(R)
J7103
R
REAR OUT
4
R
AUDIO ( R )
J7102
2
L (AV2 DECODER)
AUDIO ( L )
1
A.OUT(L)
1
A.OUT(R)
ONLY USED FOR
EU/MS MODEL
Note : For the waveforms in this block diagram, refer to page 4-33.
A B
IC2201
10
EXT2_IN(R)
22
15
CH1
EXT2_IN(L)
21
COM
24
CH2
59
RFC_OUT
13
27
TV_IN(L)
26 8
TV_IN(R)
30
PB_FM_IN
29
PRE_OUT
63 42
DEC_OUT(R)
CLK
64
43
DEC_OUT(L)
DATA
WF2
53 45
LINE_OUT(R) fsc_IN
57 36
LINE_OUT(L) MUTE_CTL
14
EXT1_IN(L) 61
NORMAL_OUT
WF1
9
EXT1_IN(R)
62
NORMAL_IN
4
EXT3_IN(L)
2
EXT3_IN(R)
R
WF5
L
53 40
A.IN(L)
6
A.GND
4
3
A.IN(R)
2
1
A.IN(L)
6
A.GND
4
3
A.IN(R)
IC1
2
( VIDEO/N.AUDIO SIGNAL PROCESSOR )
1
C
WF3
ONLY USED FOR
TP2253
WF4
EU/MS MODEL
A.PB.FM
Q2255
SW
NOT
WF6
X1
USED
NOT
USED
38 64 63 62 61 78 44
A.MUTE
SP ON
DET
95
R
FILTER
96
-
+
VCA P
PRE AMP
97
+
REC ON
98
EP ( LP ) ON
REC 99
FILTER
EQ
WF7
D E
4-41 4-42
CN1
7
8
9
POWER
Q2052-Q2055
SW
OSC
Q2051
CN2002
B2051
5
2
TRANS
6
1
T2051
CN2001
3
4
2
1
F
U.DRUM
AUDIO HEAD
7 7
FMA CH1
8 8
FMA CH2
9 9
TO
SYSCON
PAL_PB(H)
H.REC_ST(H)
I2C_CLK
I2C_DATA
A.MUTE(H)
N.REC_ST(H)
N.REC(H)
FULL ERASE HEAD
F. ERASE
1 2
A/C HEAD
CN1
4
A. ERASE
3
5
REC/PB
6
G H
E. & O. E. No.82922(VP)-V15S0