Ad/Da Board (1/2) - Panasonic WR-DA7 Service Manual

AD/DA BOARD
CN54
CH1 1
/PNTM1 2 /PNTM1
CH2 3
/PNTM2 4 /PNTM2
CH3 5
/PNTM3 6 /PNTM3
CH4 7
/PNTM4 8 /PNTM4
CH5 9
/PNTM5 10 /PNTM5
CH6 11
/PNTM6 12 /PNTM6
CH7 13
/PNTM7 14 /PNTM7
CH8 15
To INS Board
. . . . . . CN54
CN55
CH9 1
/PNTM8 2 /PNTM8
CH10 3
+50 4 +50
CH11 5
+14.5V 6 +14.5V
CH12 7
+14.5V 8
CH13 9
–14.5V 10 –14.5V
CH14 11
–14.5V 12
CH15 13
–14.5V 14
CH16 15
To INS Board
. . . . . . CN55
JK905A
T901
PULSE TRANS
AUX RETURN 1/2 3
DAXRTN+
(SPDIF)
4
JK901
2
AUX RETURN 3/4 3
+4 dB
1
JK902
2
AUX RETURN 5/6
3
+4 dB
1
4
3
TB
9
TBSEL
8
BLOCK DIAGRAM OF AD/DA BOARD (1/2)
IC3
AD CONVERTER
CH1/2
2
VCOM
4
AINL+
IC2A
1 3 SDAT
IC1A
2
5
1
AINL–
CAL
4
AINL+
LRCK
IC2B
7 5 SCLK
IC1B
MCKA
6
5
7
AINL– MCKD
Same as CH1/2
CH3/4
IC41 IC42 IC43
CH5/6 Same as CH1/2
IC81 IC82 IC83
Same as CH1/2
CH7/8
IC121 IC122 IC123
Same as CH1/2
CH9/10
IC161 IC162 IC163
CH11/12 Same as CH1/2
IC201 IC202 IC203
CH13/14 Same as CH1/2
IC241 IC242 IC243
CH15/16 Same as CH1/2
IC281 IC282 IC283
IC902B
6
7
IC902A
2
1
IC903B
6
7
IC903A
2
1
IC906B
6
7
IC906A
2
1
IC662 IC907B
SELECTOR
6
7
IC907A
D4
2
S3 11,6
1
D3
S4
/IN3
/IN4
16
10
13
14
7 IC912
4
20
2
IC913
IC914
IC915
IC916
IC917
IC918
IC919
IC904 AD/DA CONVERTER
5
AINL+
6 26
AINL– AOUTL
MUTE
3
AINR+
4 27
AINR– AOUTR
23
11
fs LRCK /PWDA /RST
12 24
64fs SCLK /PWAD
15 14
SDT1
MCLK
256fs AXS0304
13
SDT0
AXR0304
IC908 AD/DA CONVERTER
5
AINL+
6 26
AINL– AOUTL
MUTE
3
AINR+
4 27
AINR–
AOUTR
23
11
fs LRCK /PWDA /RST
12 24
SCLK /PWAD
64fs
15 14
SDT1
256fs MCLK AXS0506
13
SDT0
AXR0506
– 29 –
/PNTM1
/PNTM2
/PNTM3
/PNTM4
/PNTM5
/PNTM6
/PNTM7
/PNTM8
DAXRTN+
DAXSND
AXR0304
AXR0506
AXS0304
AXS0506
IC412
/2TRB
/CRSEL
11 12
TBSEL
DMR
/MUTE
6 5
/DARST
256fs
48K
64fs
MNALR
MNBLR
8 9
MLR
fs
2
1
a
3 2
IC413
+5VA
IC401
8 7
AD/DA SUB-1 BOARD & RESET
AD/DA SUB-2 BOARD +14.5V
IC481
SFMUTE
IC1-4,IC1000,IC1001,Q1-Q-7
8 7
RESET
/MUTE
/MUTE
RESET & CAL TIMING
/DARST
/DARST
IC911 T902
DRIVER PULSE TRANS
3
5
D
DAXSND Y
6
Z
IC909A
2 1
Q901
IC909B
5 7
Q902
IC910A
2 1
Q903
IC910B
5
7
Q904
CN33
1 /PNTM1
2 /PNTM2
3 /PNTM3
4 /PNTM4
5 /PNTM5
6 /PNTM6
7 /PNTM7
8 /PNTM8
9 IN0102
10 IN0304
11 IN0506
12 IN0708
13 IN0910
14 IN1112
15 IN1314
16 IN1516
17 DAXRTN+
18 DAXRTN–
19 DAXSND
20 AXR0304
21 AXR0506
22 AXS0304
23 AXS0506
24 /MONO
25 /2TRB
26 /CRSEL
27 TBSEL
28 DMR
29 /MUTE
30 /DARST
31 48K
32 MNALR
33 MNBLR
34 MLR
35 DG
36 ADA256
37 DG
38 ADA64
39 DG
40 ADAFS
To
Main Board
. . . . CN33
JK905B
1
AUX SEND 1/2
(SPDIF)
2
JK903
2
AUX SEND 3/4
3
+4 dB
1
JK904
2
AUX SEND 5/6
3
+4 dB
1