Grundig XENARO GDP 5100 Serviceanleitung Seite 30

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
WM8736
SCKI ML/I2S
(2) (12)
256fs
384fs
512fs
WM8736
BCKIN (3)
LRCIN (4)
SERIAL DIGITAL
DIN0 (5)
INTERFACE FILTERS
DIN1 (6)
DIN2 (7)
(24) (20) (11)
AGND2 AGND1 DGND
PIN NAME TYPE
1 DVDD Supply
2 SCKI Digital input
3 BCKIN Digital input
4 LRCIN Digital input
5 DIN0 Digital input
6 DIN1 Digital input
7 DIN2 Digital input
8 MODE Digital input
9 MUTE Digital I/O
10 RSTB Digital input
11 DGND Supply
12 ML/I2S Digital input
13 MC/IWL Digital input
14 MD/DM Digital input
15 AVDD1 Supply Analogue
16 CAP Analogue output
17 OUT2L Analogue output
18 GR2 Analogue input
19 OUT2R Analogue output
20 AGND1 Supply Analogue
21 OUT1L Analogue output
22 GR1 Analogue input
23 OUT1R Analogue output
24 AGND2 Supply
25 OUT0L Analogue output
26 GR0 Analogue input
27 OUT0R Analogue output
28 AVDD2 Supply
ML6429
*CAN ALSO INPUT SYNC ON GREEN SIGNALS
CV INF /Y1*
FILTERED CHANNEL
2
REQUIRED
SYNC STRIP
SYNC
TIMER
SYNCIN
23
SYNCOUT
SYNC
24
TIMER
CV INU A/Y2*
3
MUX
CV INU B/Y3*
4
TRANSCONDUCTANCE
R IN A/Y4
ERROR AMP
7
MUX
R IN B/Y5
8
TRANSCONDUCTANCE
ERROR AMP
G IN A/Y6
9
MUX
G IN B/Y7
10
TRANSCONDUCTANCE
ERROR AMP
B IN A/C1
11
MUX
B IN B/C2
12
TRANSCONDUCTANCE
ERROR AMP
A/ B MUX
1
CONTROL
A/BMUX SWAP CVF SWAP CVU CV
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
3 - 6
MC/IWL MD/DM MODE
RSTB MUTE
(13) (14) (8) (9)
(10)
CONTROL INTERFACE
SIGMA
MUTE/ STEREO
DELTA
ATTEN DAC
MODULATOR
SIGMA
MUTE/ STEREO
DELTA
DAC
ATTEN
MODULATOR
SIGMA
MUTE/ STEREO
DELTA
ATTEN DAC
MODULATOR
(16) (28) (15) (1)
CAP AVDD2 AVDD1 DVDD
DESCRIPTION
Digital positive supply
System clock input (256, 384 or 512fs)
Audio data bit clock input
Left sample rate clock input
Channel 0 serial audio data input
Channel 1 serial audio data input
Channel 2 serial audio data input
Mode select pin; Low is software mode, high is hardware control; Internal pull-down
Mute control pin, input or automute output; Low is not mute, high is mute, Z is automute
Reset input •active low; Internal pull-up
Digital ground supply
Latch enable (software mode) or input format selection (hardware mode); Internal pull-up
Serial control data clock input (software mode) or input word length selection (hardware mode); Internal pull-up
Serial control data input (software mode) or de-emphasis selection (hardware mode)
positive supply
Analogue internal reference
Left channel 2 output
Channel 2 reference
Right channel 2 output
ground supply
Left channel 1 output
Channel 1 reference
Right channel 1 output
Analogue ground supply
Left channel 0 output
Channel 0 reference
Right channel 0 output
Analogue positive supply
17 22 6
V CCO RGB V CCO CV V CC
4th-ORDER
FILTER
+
–
0.5V
TRANSCONDUCTANCE
ERROR AMP
ML6429
SWAP
MUX
+
–
0.5V
4th-ORDER
FILTER
+
–
0.5V
4th-ORDER
FILTER
+
–
0.5V
4th-ORDER
FILTER
+
–
0.75V
IN – OUT
1/Y A CV 2/Y B R /Y
OUT OUT OUT OUT OUT OUT
CV /Y1 CV B/Y3 R B/Y5
INF INU IN
CV /Y1 CV /Y1 R B/Y5
INF INF IN
CV B/Y3 CV B/Y3 R B/Y5
INU INU IN
CV B/Y3 CV /Y1 R B/Y5
INU INF IN
CV /Y1 CV A/Y2 R A/Y4
INF INU IN
CV /Y1 CV /Y1 R A/Y4
INF INF IN
CV A/Y2 CV A/Y2 R A/Y4
INU INU IN
CV A/Y2 CV /Y1 R A/Y4
INU INF IN
DVDD 1
SCKI 2
BCKIN 3
LRCIN
4
DIN0
5
(27) OUT0R
DIN1 6
(26) GR0
DIN2 7
(25) OUT0L
WM8736
MODE 8
(23) OUT1R
(22) GR1
MUTE
9
(21) OUT1L
RSTB
10
(19) OUT2R
DGND
11
(18) GR2
(17) OUT2L
ML/I2S 12
MC/IWL
13
MD/DM
14
14 13
SWAP CVF SWAP CVU
A/ B MUX
CV INF /Y1
CV INU A/Y2
CV INU B/Y3
CV OUT 1/Y OUT A
2 21
GND
CV OUT 2/Y OUT B
2
20 V CC
R IN A/Y4
R OUT /Y OUT C
R IN B/Y5
2 18
G IN A/Y6
G OUT /Y OUT D
G IN B/Y7
2
16
B IN A/C1
B IN B/C2
B OUT /C OUT
2
15
GNDO GND
19 5
C G /Y D B /C
OUT OUT OUT OUT
G B/Y7 B B/C2
IN IN
G B/Y7 B B/C2
IN IN
G B/Y7 B B/C2
IN IN
G B/Y7 B B/C2
IN IN
G A/Y6 B A/C1
IN IN
G A/Y6 B A/C1
IN IN
G A/Y6 B A/C1
IN IN
G A/Y6 B A/C1
IN IN
Xenaro – GDP 51..., GDP 6150
28 AVDD2
27 OUT0R
GR0
26
OUT0L
25
AGND2
24
23 OUT1R
22 GR1
21 OUT1L
AGND1
20
OUT2R
19
GR2
18
OUT2L
17
CAP
16
AVDD1
15
1 24 SYNCOUT
2 23 SYNCIN
3 22 V CCO CV
4 21 CV OUT 1/Y OUT A
5 20 CV OUT 2/Y OUT B
6 19 GNDO
ML6429
7 18 R OUT /Y OUT C
8 17 V CCO RGB
9 16 G OUT /Y OUT D
10 15 B OUT /C OUT
11 14 SWAP CVF
12 13 SWAP CVU
GRUNDIG Service