EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL
OF SPECIAL SIGNIFICANCE.
WHEN REPLACING A COMPONENT IDENTIFIED BY
! ! !
AND
LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.
, USE ONLY THE REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL.
- 52 -
3.3V
R4253
C4203
C4201
1
56P
SW_VOLIN
R4201
0.1
1K
C4253
C_DACOUT
10K
0.022
R4205
R4255
12K
R4203
C4251
1 1 1
18K
1K
R4251
1
C5512
C_VOLIN
SW_DACOUT
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
0.1
4.7K
DVDD
8
9
10
11
12
13
14
DBCLK
DIR_BCLK
C4306
DLRCLK
LRCLK
DAUXDATA
0.47
IC420
NJM2058V
GOUT_SR
M/S
R3650
****
AGND4
IC550
AGND
N/C
7
6
5
4
3
2
1
DGND
N/C
10K
C4303
SR_VOLIN
VOL_SDA
DA
N/C
SL_DACOUT
56P
R4301
0.1
VOL_SCL
CL
AGND
C4301
1
R4160
****
12K
AVDD
C4353
VOL_MUTE
MUTE
C5511
OUTR3
R4305
56P
0.1
AGND5
-7V
N/C
10K
C4104
VEE
SR_DACOUT
R4304
R4355
100/16
R4351
0.1
4.7K
12K
C4351
1
SL_VOLIN
AGND6
R4303
7V
100/16
1K
VCC
C4105
FR_VOLOUT
AGND7
R4404
R4403
R440
0
FL_VOLIN
FL_VOLOUT
AGND8
R4401
6.8K
6.8
82K
1K
C3000
****
FL_DACOUT
8.2K
C4401
OUT1
R3000
C3001
****
1
5
6
7
8
****
BBNF1
C3002
****
OUT2
IC421
R3001
C3003
****
****
BBNF2
NJM4558
C4106
0.1
BNF22
R4104
R4150
0
C4451
4
3
2
1
4.7K
BNF12
R4451
1
R4453
C4108
0.1
FR_DACOUT
1K
BNF21
8.2K
R44
R445
0
FR_VOLIN
R4151
0
6.8K
R4105
R4454
BNF11
3.3V
82K
4.7K
C4110
4700P
INF1
C4111
4700P
-12V
R5610
12V
1M
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
6
5
4
3
2
1
(DIR)
3.3V
M3.3V
23
24
25
26
27
28
D4700
KDS121E
1
M_MUTE
2
3
S_MUTE
D4701
IC472
KRX101U
KDS121E
1
VOL_MUTE
2
A_MUTE
R4705
3
1K
HP_MUTE
DIR_ERF
-12V
3.3V
3.3V
14
CN710
C8111
****
0.1
14
13
RN710
****
JOG_B
1
8
JOG_A
R8114
2
7
100
3
6
DIR_RST
4
5
MC_RST
R8113
CODEC_RST
100
SDITRST
SDIDBI
R8042
10K
SDITMS
SDITCK
FE_RST
SDITDO
WRQ
SDITDI
2
1
IR
R8041
4.7K
FE_INT
DSP_IRQ
*LSW
R8038
*CLS_SW
4.7K
*OPEN_SW
3.3V
EXWIT
C8401
*CLOSE
0.1
R8037
C8052
0.1
1
VSS
VDD
20
4.7K
C8051
0.1
2
NC
/OE
19
R8036
10K
*OPEN
FP_SIN
3
DATA
SO
18
R8035
*DMUTE
GUP
FP_CLK
4
CLOCK
Q11
17
FSEL
10K
IC406
LCK
5
LCK
Q10
16
D_CONT1
UPC37M21TJ
LSI_RES
10K
V_MUTE
6
Q0
Q9
15
PDP_OUT2
5
4
3
2
1
CODEC_CE
DIR_CE
7
14
M_MUTE
CLAMP_SW
Q1
Q8
YC_MIX
8
Q2
Q7
13
V_SW
D_CONT2
9
Q3
Q6
12
SP_RY
C8047
0.1
10
Q4
Q5
11
PDP_OUT1
1.8V
PA01
D_CONT3
C8045
0.1
R8032
270
L8301
C8301
R8031
1000
150/6.3
3.3K
1%
P
3.3V
2.5V
R8033
270
C8044
C8302
0.1
1
0.1
VCC
VSS
54
PA00
MD0
2
DQ0
DQ15
53
MD15
PA2
C8303
0.1
3
VCC
VSS
52
3.3V
C8043
1
MD1
4
DQ1
DQ14
51
MD14
C8042
0.1
MD2
5
DQ2
DQ13
50
MD13
C8041
1
6
C8308
0.1
VSS
VCC
49
PA1
MD3
7
DQ3
DQ12
48
MD12
C8037
0.1
MD4
8
DQ4
DQ11
47
MD11
R8025
C8304
0.1
9
VCC
VSS
46
270
R8024
MD5
10
DQ5
DQ10
45
MD10
3.3K
1%
P
MD6
MD9
11
DQ6
DQ9
44
R8026
12
VSS
VCC
43
C8307
0.1
FL1
FL2
-30V
7V
270
C8036
0.1
PA0
MD7
13
DQ7
DQ8
42
MD8
C8305
0.1
14
VCC
VSS
41
R8023
3.3V
DQML
15
DQML
NC2
40
5.6K
L8011
DWE
16
WE
DQMU
39
DQMU
2.2uH
CAS
17
CAS
CLK
38
MCLK
RAS
18
RAS
CKE
37
DCS
19
CS
NC1
36
L8012
VGND
1000
MBA0
20
BA0
A11
35
MA11
1.8V
MBA1
21
BA1
A9
34
MA9
C8081
MA10
22
A10
A8
33
MA8
0.01
MA0
MA7
23
A0
A7
32
MA1
24
A1
A6
31
MA6
C8082
0.01
MA2
25
A2
A5
30
MA5
C8083
0.01
MA3
26
A3
A4
29
MA4
C8084
0.01
27
VCC
VSS
28
C830
83
30
6
000
0.1
C8085
0.01
VGND
PRODUCT SAFETY NOTICE
! ! !
AND
MARK IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND PERFORMANCE CAN BE