Grundig Scenos UMS 4400 DVD, Service Manual

Page: 31 / 44

GRUNDIG Service SCENOS UMS 4400 DVD
3 - 16
3.3V REGUALTOR
No need to install
EZ1085 circuitry if
J12 p3.3V
ADJ
OUT
INP
FRONT
(EZ1085)
BURR-BROWN 2-CHANNEL AUDIODAC
BURR-BROWN 6-
NC
NC
CHANNEL AUDIODAC
TSD0-
ML
MD
MCLK-
TBCK-
MC
TSD0
TWS
AUX3
MCLK
AUX5
TBCK
EAUX40
TSD3
ZERO
AOUT1L
AOUT2L
TWS
TSD0-
AOUT1R
AOUT2R
MCLK-
TSD2
ZERO
AOUT0R
MD
AOUT0L TBCK-
EAUX30
TSD1
ML
MC
VCC VCC33
GND GND GND
GND
VCCA +3.3V
GNDA
VCCA
GNDA
GNDA
C261
10UF
R334 33 OHM
C23
OPEN
1
R38
OPEN
1
2
R330 33 OHM
C258 10UF
U31
PCM1606
20
19
18
1
11
10
4
5
12
17
7
15
16
13
2
3
8
9
14
6
SCKI
BCKIN
LRIN
DIN0
VOUT2
VOUT1
FMT1
FMT0
VOUT3
DEMP1
AGND
VCC
DEMP0
VOUT4
DIN1
DIN2
VOUT5
VOUT6
VCOM
ZRA
C263
10UF
Q2 OPEN
3 2
1
IN OUT
AD
J
C262
10UF
R39
OPEN
1
2
C257
10UF
U30
PCM1748
16
1
3
2
8
7
15
14
6
4 9
11
13
12
5
10
SCKI
BCKIN
LRCIN
DIN
VOUTR
VOUTL
ML
MC
VAA
DGND AGND
ZRR/ZRA
MD
ZRL/NA
VDD
VCOM
R339 33 OHM
R332 33 OHM
R335 33 OHM
C265
10UF
R331 33 OHM
C259 10UF
R338 0OHM
R336 OPEN
B2
220uF
1
R333 33 OHM
R340 33 OHM
R353 33 OHM
C260 10UF
MPEG - Audio & Power