Mitsubishi CV-0MW3R45 Service Manual page 27

SCHEMATIC DIAGRAM MAIN Audio Output Circuit (DAC / OPAMP / etc.)
VDD 3.0 3.3 3.6 VDC
IDD 57 90 mA fS = 48 kHz
VCC1/2 4.5 5.0 5.5 VDC
ICC 74 110 mA fS = 48 kHz
1BCLK_OUT2
1LRCK_OUT2
R2012
LRCK
DA_LRCK_OUT
33
R2013 BCK
DA_BCLK_OUT
33
R2014
DIN1
DA_DATA_0
To_DSP
33
R2015
DIN2
DA_DATA_1
33
R2016
DIN3
DA_DATA_2
33
R2017
DIN4
DA_DATA_3
33
L200
BK2125LM252-T
1MCLK_OUT2
RG0001
open (1005)
R2019
DA_MCLK_OUT
33
PCM1690_RST
GND3
PCM1690_ZERO1 R201
100
R202 (1/16W)
PCM1690_ZERO2
100
PCM1690_AMUTEI
R203
To U-com
PCM1690_AMUTEO
8.2k
open-drain
R845
PCM1690_MD 10k
MD/SDA/DEMP
PCM1690_MC
MC/SCL/FMT
PCM1690_MS
MS/ADR0/RSV
IDA0023
TEST/ADR1/RSV
R205 R206
open
8.2k
(1608)
For_8chDAC_3.3V
FIN1
IC932
NJM2846DL3-33
AU3.3V2
A
D932
1SS355
AU+6V
D952
For_8chDAC_5V
1SS355
L95A1 Q95A5
2SA1681(T2LMTSA_F)
FBMH3216HM501NT
R95A2
DA6V
1k -J
(1/10W)
R3100 330
VOUT1-
R3109 330
VOUT1+
R3105
12k -F
VREF
AU_REF_L
VCC-
IC3101
SA5532ADR
2IN+
C3203
390p
(CH)
50V
R3205
12k -F
R3209 330
-J
VOUT2-
VOUT2+ R3200 330 -J
IC200
PCM1690IDCARME
RSV2 RSV2
1 48
C292
(B)
0.1u
RSV1 VCC2 C291 16V
2 47
1000p
(CH) 50V
RSV2 AGND2
3 46
RSV1 RSV2
4 45
RSV2 VOUT1-
5 44 VOUT1-
VOUT5-
R3500
VOUT1+
R3509
VOUT1+
6 43
VOUT5+
VOUT2-
7 42 VOUT2-
VOUT2+
8 41 VOUT2+
AU_REF_R
VOUT3-
VOUT3- (1608)
9 40
R3507
VOUT3+ open
10 39 VOUT3+
VOUT4-
11 38 VOUT4-
VDD VOUT4+
12 37 VOUT4+
AU_REF_L
R4607
DGND VOUT5- C4603
13 36 VOUT5-
open
(1608) 50V
SCKI VOUT5+
VOUT5+
14 35
RST VOUT6- R4605
15 34 VOUT6-
open
ZERO1 VOUT6+
16 33 VOUT6+
-J
VOUT6-
ZERO2 VOUT7-
R4609 open
17 32 VOUT7-
-J
R4600 open
(1/16W)
VOUT6+
AMUTEI VOUT7+
18 31 VOUT7+
AMUTEO VOUT8-
VOUT8-
19 30
output,
VOUT8+
20 29 VOUT8+
RSV2
21 28
AGND1
C223
+
22 27 47u 16V 105
C222 (B)
0.1u 16V
VCOM C221
VREF (CH)
I 23 26 1000p 50V
VCC1
C251 (CH)
MODE
1000p 50V
24 25
(B)
EXP
C252
0.1u 16V
+5V
R4800
VOUT8-
2.7k
OP5
DAC_GND
VREF
AU_REF_R
VCC-
IC4501
SA5532ADR
2IN+
AU5V2
A
R4820
VOUT8+ 2.7k -F
GND7
OPAMP_GND
MODEL : CV-0MW3R45,-2
-J
-J
C3101
(CH)
1500p
50V
R3102
12k -F
tw
C3110 C3111
C3103 C3102
+
A_OUT1
10u 16V
390p 390p To_IC311
0.1u
ELNA 105
(CH) (CH) (X7R)
50V 50V AUDIO
50V
OP1
1IN+ 1IN- 1OUT
L-ch
AU+8V_L
2IN- 2OUT VCC+
To_IC311
C3202
GND7
390p
(CH)
50V AU_GND_L
rear
C3210 C3211
C3201
+ A_OUT2
To_IC311
R3202 10u 16V
1500p 0.1u
12k
-F ELNA 105
50V (X7R)
(CH) AUDIO
50V
R4300 330
VOUT3- -J
R4309 330 -J
VOUT3+ C4301
1500p
(CH)
R4305 50V R4302
12k -F 12k -F
OP2
C4310
C4303 C4302
+
390p
390p 10u 16V
(CH) (CH)
ELNA 105
50V 50V AUDIO
AU_REF_R
VCC- 1IN+ 1IN- 1OUT
IC4201
SA5532ADR AU+8V_R
2IN+ 2IN- 2OUT VCC+
C4402
C4403
390p
(CH) 390p 50V
(CH)
50V
AU_GND_R
open *
C4401
open *
R4405 R4402 +
12k -F 12k
1500p -F
C4410
50V
10u 16V
(CH)
VOUT4- ELNA 105
AUDIO
R3505 C3501 R3502 R4409 330 -J
open * open open *
R4400 330 -J
(1608)
*
VOUT4+
rear-gate/mid
C3510 C3511
C3503 C3502
+ A_OUT5
10u 16V
(1608) (1608) 0.1u
open open ELNA 105 R-ch
50V (X7R)
* *
AUDIO
OPEN
OPEN
OP3
VCC- 1IN+ 1IN- 1OUT
IC3301 OPEN
AU+8V_R
SA5532ADR
2IN+ 2IN- 2OUT VCC+
C4602
GND7
390p 390p
AU_GND_R
(CH) 50V (CH)
rear-gate/mid
50V (CH) C4610 C4611
C4601 R4602
+
A_OUT6
AUDIO 10u 16V
open * 0.1u
* 1500p L-ch
ELNA 105
50V (X7R)
OPEN OPEN
*
*
VOUT7- R3700
2.7k -F
C3701 R3702
10k -F
1500p (CH)
OP4
50V
C3702 C3710 C3711
VREF
+
10u 16V
330p 0.47u
ELNA 105
(CH) (X7R)
AUDIO
50V 25V
AU_REF_L
VCC- 1IN+ 1IN- 1OUT
IC3401
AU+8V_L
SA5532ADR
2IN+ 2IN- 2OUT VCC+
C3722
(CH)
50V
330p
AU_GND_L
C3731
C3721 R3722
+
1500p 0.47u
10k -F
C3730
50V (X7R)
(CH)
10u 16V
25V
ELNA 105
VOUT7+ AUDIO
R3720
-F
2.7k -F
C4801 R4802
10k -F
1500p
50V
(CH)
C4802 C4810 C4811
+
A_OUT8-
330p 10u 16V 0.47u
(CH) ELNA 105 (X7R)
50V AUDIO 25V
1IN+ 1IN- 1OUT
AU+8V_R
2IN- 2OUT VCC+
front-LO
R-ch
C4822
(CH)
GND7
50V
330p
AU_GND_R
C4830 C4831
C4821
+
A_OUT8+
R4822
10u 16V 0.47u
1500p
10k -F
50V ELNA 105 (X7R)
(CH) AUDIO 25V
27
rear
C4311
To_IC311
A_OUT3
0.1u
(X7R)
50V
To_IC311
R-ch
GND7
C4411
A_OUT4
0.1u tw
(X7R)
To_IC311
50V
AU_REF_L
ZEROR/ZEROA
VREF
PCM1753_ZEROR
PCM1753_ZEROL
ZEROL/NA
MD
A_OUT7-
PCM1753_MD
C556 (1/10W)
MC 47u
R5100
+
16V 105
PCM1753_MC
0
ML C555 VOUT10
(1/10W)
PCM1753_ML 0.1u
(B) 16V
C554
front-LO 1000p
L-ch
(CH) 50V VOUT9
R5800
100
AGND
GND7
IC550
PCM1753TDBQRME
1MCLK_OUT2
RG0002 VOUTR AU_REF_L
A_OUT7+
GND3 VOUTL
4700p (B) 50V BCK
1BCLK_OUT2
DATA C551 1000p
DA_DATA_4
(CH) 50V
LRCK C552 0.1u
1LRCK_OUT2
(B) 16V
+5V
D9053
AU+6V
AU5V3
1SS355 OP6
A
For_2chDAC_5V
Copyright (C) Mitsubishi Electric Corporation.
(1/10W)
R5008
1k -J
OP7
VCC- 1IN+ 1IN- 1OUT Center
IC5701
SA5532ADR
AU+8V_L
2IN+ 2IN- 2OUT VCC+
*
C5102 C5002
(CH)
50V 470p
470p
(CH)
GND7
50V
R5102 C5010 C5011
11k -F C5001 R5002
+ A_OUT10
10u 16V
1500p 0.1u
R5101 11k -F (1/10W)
ELNA 105
50V 50V (X7R)
22k -F (CH) AUDIO OPEN
OPEN
(1/10W)
R5000 0
(1/10W)
R5900
R5801
100 -J
-J 10k -F
C5901
C5912
R5802
1500p R5902
A_OUT9+2
12k -F 12k -F 0.47u (X7R) 25V
50V
(CH)
C5910 C5911
(CH) 50V + A_OUT9+1
10u 16V
C5802 C5902
0.47u
ELNA 105
(CH) (X7R)
AUDIO
25V
470p 470p 50V
VCC- 1IN+ 1IN- 1OUT
AU+8V_L
IC5601
SA5532ADR
2IN+ 2IN- 2OUT VCC+
C5922
GND7
C5932
(CH)
100p
50V A_OUT9-2
R5922 0.47u 25V (X7R)
C5930 C5931
10k -F
(1/10W) + A_OUT9-1
SWo
10u 16V
R5921
0.47u
ELNA 105
(X7R)
AUDIO
25V
10k -F
(1/10W)
Your company internal use only.