JVC UX-TB30B Service Manual page 31

DISPLAY section
R388
CN301
2K2
L310 2.5T
AUX-R
1
AUX-GND L311 2.5T JK302
1
2
AUX-L L309 2.5T
8
3
R389
7
2K2
2
3
4
6
MCU-GND
CN308
R384
L307
PHONE-GND 2.5T 120 JK304
1
1
L308 2.5T
PHONE-R 8
2
PHONE-L L306 2.5T
7
3
HP-MUTE L305 2.5T
2
4
R383
3
120
4
6
MCU-GND
VFD701
PROGRAM GROUP TRACK REPEAT 1 RANDOM USB SD REC STEREO
JAZZ RDS
POPS NEWS
ROCK INFO
CLASSIC PS
kHz
HBS SLEEP
MHz
26
S12/KS12
25
S11/KS11
24
S10/KS10
23
S9/KS9
22
S8/KS8
21 S7/KS7 Vdd
20
S6/KS6 LED5
IC701
19
S5/KS5 LED4(BBE)
18
S4/KS4 LED3(POWER)
17
S3/KS3 LED2(FANCT)
16 S2/KS2 LED1(7507RST)
15 S1/KS1
14
Vdd OSC
R708
L701
L702
L703
LED701
IR701
LED702
R761
100
Q710
8550
R382
22K
R701
5.6 1/2W
G5 40
41
G4
42
G3
43
G2
44
G1 L704 OR
45
46
47
48
49
50
Vss 51
52
R704 R722 1K
R721 1K
56K
R720 1K
R719 10K
R717 10K
10K
1K
1K
1K
C770
CN702
Q701 R776
104P 1
1K
9014
Q703 GND
8050 2
LED+5V
Q702
3
8550
VOL-
4
GND
5
VOL+
R779 CN303
Q704
10k
LED+5V
8550 1
STBY
2
P-FAN
3
IR
4
AD2-KEY
5
VFD-STB
6
VFD-CLK
7
VFD-DAT
8
VOL-
9
VOL+
R702
10
10 1/2W
D706 1N4001
MCU+3V3
11
P-MUTE
D707 1N4001
12
MCU-GND
13
AC3V3
14
AC3V3
15
-27V
16
SW714
R773
TU/BAND
2K2
SW715
R774
USB
8K2
SW701
R711
CD
5K6
SW711
R764
AUX
82K
SW702
R712
ECO
27K
SW707
R716
STOP
100
2-3