JVC TH-A5R - MP3 Playback Operations; Starting MP3 Playback and Control

AB CD E F G
1
2
3
4
5
2-5
TH-A5R
SHEET 3/6
Video signal output section
Video signal
To J21
Sheet 6/6
To DW23
Sheet 4/6
L : 0V~2V
M : 4.5~7V
H : 9.5~12V
C
C-COLOR
COMPOSIT(Y)
S_VIDEO_C
VIDEO_COMPO
OPT_OUT
1
JVR22
330K
RGB_SEL
1
+
JVC3
47u/16
JVR14
1.2K
+
JVC1
4.7uF/25V
VIDEO_Y(Y)
1
JVIC2
BA7612AF
1
2
3
4
8
7
6
5
IN1
CTLA
CTLB
IN2
Vout
Vcc
IN3
GND
VW1
CONN TRBLK 12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
VIDEO_U(Pb)
1
JVR19
56
VW2
CON10_1m/m_S_TYPE
1
2
3
4
5
6
7
8
9
10
VJ1
VIDEO_OUT
1
2
JVR23
100K
JVQ3
C1740
1
23
JVR12
2.2K
JVIC1
BA7612AF
1
2
3
4
8
7
6
5
IN1
CTLA
CTLB
IN2
Vout
Vcc
IN3
GND
JVR13
470
VIDEO_V(Pr)
1
+
JVC6
4.7uF/25V
JVR4
220
JVR16
56
JVR15
1.5K
+
JVC7
330/16
JVR20
330K
JVC4
0.1u
JVR7
1K
JVR8
1.5K
JVR21
330K
JVW3
000
JVR17
75
JVR6
68
SCRT1
SCART_JACK
1
3
5
7
9
11
13
15
17
19
21
2
4
6
8
10
12
14
16
18
20
AR_IN
AL_IN
B_GND
BLUE_IN
G_GND
GREEN_IN
R_GND
RED_IN
V_GND
CVBS_OUT
SCART_GND
AR_OUT
AGND
AL_OUT
AV_SW
AVS
FT_USE
FGND
RGB_BL
VI_GND
CVBS_IN
JVE18
75
+
JVC5
4.7uF/25V
JVR3
3.3KJVR10
FBSMT
JVQ2
R1003
1
23
JVC14
104
SJ1
M-DIN_4-P
1 23
4
JVR24
330K
JVC13
104
JVR1
4.7K
JVR2
560
SW1
SWITCH_A/V_6P
1
2
3
4
5
6
1A
C1
3A
1B
C2
3B
JVIC3
BA7612AF
1
2
3
4
8
7
6
5
IN1
CTLA
CTLB
IN2
Vout
Vcc
IN3
GND
+
JVC2
330/16
+
JVC8
330/16
+
JVC12
4.7uF/25V
JVR11
10K
+
JVC9
330/16
JVC11
104
CONTA
1
JVQ1
R1003
1
23
OPTGND
1
CONTB
1
JVC10
104
JVR9
1K
AV_SW1
AV_SW2