Clarion DXZ938R - Troubleshooting: Common Issues; General and CD Player Problems; Sound Skipping and DSP Issues

CIRCUIT DIAGRAM:
Main PWB (B1) section 2/5
13
os2 (3) TUNER L
L4 3.4
——>+{3) TUNER R
TO 31PAGE
MAIN PWB3/5
AM 0.0/5.3 (SEEK)
BLI FM 2.2/5.3 (SEEK)
5.3 (TUNER)
0.0 (SEEK)
1F QUT
L2 “ TO 33PAGE MAIN PWBS/S
S.68H 8.5 oa
(S) AUD108
FM-SD/ST
IF COUNT/IF REQ
S MUTE SPEED UP
S METER
= AM OX/LO
« FM DX/LO
© AM
AM/FM +B
FM SO ADJ
OSC OUT
SNC IN & DET OUT oD
w
nN
{C801
NJM4S58M
0.2-0.6
(1) NOISE-1
8.4 (AM)
0 (AM) 3 (OTHER)
ROS-WUTE (1) ROS MUTE
FucsT/s0 (7) FM-ST/SD
S-METER () S-WETER
M SPEED UP 4) WUTE SPEED uP
Qg0), | ROS TEST ST_.) aos test sT
Q. 8.
R804 220
R802 10K
C804 0.01
.0 (AM LD SEEK)
R803 100K
S
C6 0.022
CS 0.022
R101 470K
(7) ROS DCHG
R805 12K
C805 0.022
R806 3.3K
ep ee ne seme
N
|
(1) RDS DATA
FM-ST/SD
gob
Sa
S-METER
1C802
SAA6S81T
(1) ROS CLK
RI6
TO 29PAGE MAIN PWBI/S
-3.3 (AM
R17 S6K (1) ACCSV
0.0 (OTHER)
W2
C18
R23
270
0.0 (AM)
C24 330.
Ri4 56K
R30 100K
(7) @ND
S.0 (AM LD SEEK)
0.0 (OTHER)
2.3 (FM LD SEEK) 70.0 (OTHER)
0.2 (AM) 78. 4 (OTHER)
28.4 (AM) 70. 2 (OTHER)
(7) B/U SV
(1) T-BASE
(t) PLL DI
R27_1K (7) PLL SCLK
R28 1K (7) PLL 00
R29 820 ne FY PEL CE 4
mi — 10 33PAGE
ano MAIN PWBS/5
-30- DXZ938R