SCH03_AUDIO OUTPUT_HEADPHONE
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO R ANALOG AUDIO L
DIGITAL AUDIO
STBY POWER
STYLE_PIN
STYLE_PIN
STYLE_PIN
STYLE_PIN
AUDIO OUTPUT UNIT
DGND
AGND
+
12
V
GN
D
-1
2
M
U
T
E
R
C
H
GN
D
LC
H
ST+10V
-12V
+12V
P_MUTE
A_MUTE
R
C
ha
nn
el
L
C
ha
nn
el
TO HEADPHONE BN3301
T
O
M
A
IN
C
N
210
1
T
O
P
O
W
ER
B
N
350
4
(F
N
S)
(F
N
S)
(F
A
S)
(F
N
S)
(F
A
S)
(F
A
S)
(F
N
S)
(F
N
S)
(F
N
S)
(F
A
S)
(F
A
S)
(FAS)
(FAS)
(F
A
S)
(F
A
S)
(F
A
S)
(ROS)
(ROS)
DATA0
BCK0
LRCK0
CS4398_M3
MOSI
CS4398_M1
MS/DAC_FLT
DAC_XSMT
CS4398_MCK
GND_D
GND_B
SDIN
SCLK
LRCK
MCLK
VD
DGND
M3
M2
M1
M0
RST
VCL
FILT+
REF-GND
VREF
AOUT3-
AOUT3+
VA
AOUTA+
AOUTA-
MUTEC
VQ
MUTEC
DSD_A
VLS
AGND
R-
R+
L+
L-
GND
H
P_
G
A
IN
1
H
P_
G
A
IN
2
HP_GAIN2
HP_GAIN1
GND
GND
GND
HEADPHONE UNIT
+12V
GND
-12V
MUTE
RCH
GND
LCH
PHONES
TO AUDIO CN3301
LCH:43XX
RCH:44XX
HP_GAIN1
HP_GAIN2
ST
B
Y
GN
D
O
U
T
PU
T
V
D
D
EMC
EMC
sh
or
t
sh
or
t
EMC
GND
GND
BK51
GND Sheild plate
(ROA)
(ROS)
(ROS)
(R
A
3)
(R
O
S)
(R
O
S)
(RA3)
(RA3)
(RA3)
(R
A
3)
(F
A
S)
(F
A
S)
(R
FO
)
(R
FO
)
(ROS)
R3102
1K
R
312
0
47
0
R
311
9
47
0
Q3111
KSA992F
Q3109
KSA992F
R3121
180
Q3110
KSC1845F
Q3108
KSC1845F
C3108
200V/47pF
C3107
open
D
310
5
1SS
133
M
D
310
7
1SS
133
M
D
310
6
1SS
133
M
D
310
8
1SS
133
M
R
311
8
33
K
R3122
180
C
310
6
200
V
/220
pF
R3117
100
Q3106
KSA992F
Q3107
KSC1845F
R
311
6
56
0
D
310
1
1SS
133
M
D
310
2
1SS
133
M
D
310
3
1SS
133
M
D
310
4
1SS
133
M
R
311
5
33
K
Q3104
KSA992F
Q3105
KSC1845F
R
311
4
56
0
R
311
3
12
0
R
311
1
12
0
Q3102
KSC1845F
R
311
2
68
C
310
4
200
V
/180
pF
R
310
7
10
K
C
310
3
100
V
/820
pF
R3109
4.7K
R3104
10K
R3103
open
C
310
5
200
V
/180
pF
R3110
4.7K
R
310
8
10
K
R3101
1K
C
310
2
100
V
/820
pF
R3105
10K
R3106
open
Q3112
KSC1845F
Q3113
KSA992F
R
312
3
47
R
312
4
47
C
310
9
25
V
/220
uF
(R
O
A
)
R3301
200
C
330
2
200
V
/100
pF
R
330
3
6.
8K
R
330
4
56
Q3301
KSA992F
Q3302
KSC1845F
R
330
6
6.
8K
R
330
5
56
Q3303
KSC1845F
Q3304
KSA992F
R
330
8
33
R
330
9
33
R3202
1K
R
322
0
47
0
R
321
9
47
0
Q3211
KSA992F
Q3210
KSC1845F
Q3208
KSC1845F
C3208
200V/47pF
C3207
open
D
320
5
1SS
133
M
D
320
7
1SS
133
M
D
320
6
1SS
133
M
D
320
8
1SS
133
M
R
321
8
33
K
R3222
180
C
320
6
200
V
/220
pF
R3217
100
Q3206
KSA992F
Q3207
KSC1845F
R
321
6
56
0
D
320
1
1SS
133
M
D
320
2
1SS
133
M
D
320
3
1SS
133
M
D
320
4
1SS
133
M
R
321
5
33
K
Q3204
KSA992F
Q3205
KSC1845F
R
321
4
56
0
R
321
3
12
0
R
321
1
12
0
Q3202
KSC1845F
R
321
2
68
C
320
4
200
V
/180
pF
R
320
7
10
K
C
320
3
100
V
/820
pF
R3209
4.7K
R3203
10K
R3204
open
C
320
5
200
V
/180
pF
R3210
4.7K
R
320
8
10
K
R3201
1K
C
320
2
100
V
/820
pF
R3206
10K
R3205
open
Q3212
KSC1845F
Q3213
KSA992F
R
322
3
47
R
322
4
47
R3401
200
C
340
2
200
V
/100
pF
R
340
2
6.
8K
R
340
3
56
Q3401
KSA992F
Q3402
KSC1845F
R
340
5
6.
8K
R
340
4
56
Q3403
KSC1845F
Q3404
KSA992F
R
340
6
33
R
340
8
33
C
310
1
100
V
/560
pF
C
320
1
100
V
/560
pF
C
320
9
25
V
/220
uF
(R
O
A
)
C3110
25V/100uF
C3210
25V/100uF
R
312
5
47
K
R
322
5
47
K
R3126
68
R3226
68
Q3114
KTC2875B
Q3214
KTC2875B
R3127
1K
R3227
1K
R
312
8
470
K
R
322
8
470
K
R3130
1K
R3230
1K
R3129
68
R3229
68
Q3215
KTC2875B
Q3115
KTC2875B
R3131
10
R3231
10
D3110
open
D
310
9
1SS
133
M
Q3117
KRA104S
Q3116
KRC104S
R
313
2
1K
L330
1
C
LZ
B
LM
21
PG
221
SN
1
L330
4
C
LZ
B
LM
21
PG
221
SN
1
L330
7
C
LZ
B
LM
21
PG
221
SN
1
L330
2
C
LZ
B
LM
21
PG
221
SN
1
L330
3
C
LZ
B
LM
21
PG
221
SN
1
C3403
35V/10uF
1
2
3
4
5
C
N
350
4
C
JP
05
G
I237
ZW
C
350
1
50
V
/0
.1
uF
C
350
7
50
V
/0
.1
uF
B3502
K3201
CJJ4M073ZY
K3101
CJJ4M073ZY
C3303
35V/10uF
C3401
25V/22uF(ROS)
C3301
25V/22uF(ROS)
C
311
2
O
PE
N
C
313
1
O
PE
N
C
321
2
O
PE
N
C
323
1
O
PE
N
Z3501
CWE5202080A
Z3504
CWE5202080A
Q3209
KSA992F
R3221
180
L330
6
C
LZ
B
LM
21
PG
221
SN
1
L340
5
C
LZ
B
LM
21
PG
221
SN
1
3
G
2
S
D
2
G
1
D
1
2
4
5
1
Q
320
1
2S
K
214
5
3
G
2
S
D
2
G
1
D
1
2
4
5
1
Q
310
1
2S
K
214
5
Q3118
KRC104S
D3111
1SS133M
D3112
1SS133M
R
313
3
22
K
C
312
0
1000
uF
/25
V
C
350
2
50
V
/0
.1
uF
C
350
3
50
V
/0
.1
uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
IC3504
CS4398CZ
C3549
50V/0.1uF
C3544
25V/10uF
C3552
50V/0.1uF
C3553
25V/100uF
C
354
1
50
V
/0
.1
uF
C
354
2
25
V
/100
uF
(R
O
S)
C
354
3
50
V
/0
.1
uF
C
354
6
50
V
/0
.1
uF
C3548
25V/100uF(ROA)
C
354
5
50
V
/0
.1
uF
C3547
25V/100uF(ROS)
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BN2101
CJP19GA115ZY
1
2
3
4
5
6
7
8
9
CN3301
R3573
OPEN
R3503
OPEN
C3554
50V/0.1uF
C3555
50V/0.1uF
C3556
50V/0.1uF
R3579
OPEN
R3580
open
R3581
open
IN
GN
D
O
U
T
1
3
2
IC3502
NJM2845DL133
COMMON
OUT
IN
3
2
1
IC3501
HVINJM7805FA
L330
5
C
LZ
B
LM
21
PG
221
SN
1
C
351
0
50
V
/0
.1
uF
C
351
1
50
V
/0
.1
uF
C
351
2
25
V
/100
uF
(R
O
S)
C
350
8
25
V
/100
uF
(R
O
S)
C
350
9
25
V
/100
uF
(R
O
S)
R
350
4
0
L4302
60R/3A
L4303
60R/3A
L4304
60R/3A
L4305
CLZBLM21PG221SN1
L4306
CLZBLM21PG221SN1
L4307
60R/3A
L4308
CLZBLM21PG221SN1
C
430
8
50
V
/0
.1
uF
V4301
10K/A
Q4301
KSA992F
Q4302
KSC1845F
Q4303
KSC1845F
Q4304
KSA992F
R
430
3
5.
6K
R
430
6
5.
6K
R
430
4
56
R
430
5
56
Q4401
KSA992F
Q4402
KSC1845F
Q4403
KSC1845F
Q4404
KSA992F
R
440
3
5.
6K
R
440
6
5.
6K
R
440
4
56
R
440
5
56
R4308
22
R4307
22
R4408
22
R4407
22
C4303
50V/47uF
C
440
3
50
V
/47
uF
C4304
100/25V
C4404
100/25V
R
430
9
47
K
R
440
9
47
K
R4310
10
R4312
10
R4410
10
R4412
10
Q4305
KTC2875B
Q4306
KTC2875B
Q4405
KTC2875B
Q4406
KTC2875B
R
431
1
1K
R
431
3
1K
R
441
1
1K
R
441
3
1K
C
430
5
50
V
/1000
pF
C
440
5
50
V
/1000
pF
C
430
6
O
o
hm
C
430
7
O
o
hm
2
3
1
K4301
B
430
1
C
W
E8202
150
R
V
L4301
CLZBLM21PG221SN1
L4401
CLZBLM21PG221SN1
C
440
1
35
V
/10
uF
C
430
1
35
V
/10
uF
R4319
open
R4320
open
8
7
6
5
4
3
2
1
IC4301
HVINJM2114M
C
431
1
25
V
/100
uF
R
431
4
1K
R
431
5
22
0
Q4310
KTC2875B
C
431
2
50
V
/0
.1
uF
C
430
9
25
V
/100
uF
C
440
6
25
V
/100
uF
R
441
8
68
0
Q4409
KTC2875B
R4420
10K
Q4410
KTC2875B
R
441
9
10
K
R
441
6
22
0
R
441
5
1K
Q4309
KTC2875B
R
431
8
10
K
R
432
1
10
K
R
431
7
68
0
Q4307
KRA102S
Q4407
KRA102S
Q4308
KRC102S
Q4408
KRC102S
R
432
2
100
K
R
442
1
100
K
C
431
3
50
V
/0
.1
uF
C
431
0
25
V
/100
uF
R4417
2.2K
R4316
2.2K
C4314
OPEN
C4407
open
9
8
7
6
5
4
3
2
1
BN3301
C
323
3
O
PE
N
C
323
2
O
PE
N
C
313
3
O
PE
N
C
313
2
O
PE
N
R363
47
C
30
5
50
V
/0
.1
uF
1
2
3
4
X30
2
16
.9344
M
H
z
R233
100
R
23
2
10
K
L307
CLZBLM21PG221SN1
R
442
2
O
PE
N
C
431
5
100
V
/470
pF
(M
)
C
441
5
100
V
/470
pF
(M
)
BK41
CMD2A569-V1
C4411
50V/0.1uF
C4412
50V/1000pF
C4413
50V/0.01uF
BK31
CMD2A569-V1
R370
0
R371
0
C3704
50V/0.1uF
C3703
50V/0.1uF
C3701
50V/0.1uF
R4301
75K
C
430
2
200
V
/150
pF
R
430
2
22
K
R4401
75K
C
440
2
200
V
/150
pF
R
440
2
22
K
Z3505
open
Z3506
open
R3702
0
C3800
OPEN
C3801
OPEN
C3802
OPEN
C3803
50V/0.1uF
C3804
50V/1000pF
C3805
50V/0.01uF
C3806
50V/0.1uF
C3807
50V/1000pF
C3808
50V/0.01uF
C4430
50V/0.1uF
C4431
50V/1000pF
C4432
50V/0.01uF
R3701
open
R3703
47
R3576
0
R3575
0
R3574
0
C
311
9
25
V
/220
uF
(R
O
A
)
C
321
9
25
V
/220
uF
(R
O
A
)
R4323
33
R4423
33
C
30
6
25
V
/47
uF
GND
GND
GND
GND
GND
GND
GND
+12V
GND
GND
GND
GND
GND
GND
-12V
GND
GND
GND
GND
GND
-12V
-12V
GND
GND
GND
GND
GND
GND
GND
ST+10V
GND
+12V
-12V
+12V
-12V
GND
GND
ST
+
10
V
GND
GND
GND
GND
GND
GND GND
GND_DA
+5V_D
+3.3V_D
H
P_
G
A
IN
1
H
P_
G
A
IN
2
H
P_
G
A
IN
1
H
P_
G
A
IN
2
GND_DA
GND
GND_DA
+5V_D
+3.3V_D
GND
-12VA
+12VA
HPGND
HPGND
+12VA
-12VA
+12VA
-12VA
HPGND
HPGND
HPGND
HPGND
HPGND
HPGND
HPGND
HPGND
HPGND
FG
HPGND
+12VA
HPGND
-12VA
HPGND
HPGND
-12VA
+12VA
-12VA
HPGND
HPGND
HPGND
+12VA
HPGND
HP.GAIN1
HP.GAIN2
HP.GAIN1
HP.GAIN2
+3.3V_D
GND_DA
-12VA
HPGND
HPGND
HPGND
GND
GND_DA
GND
CHASSIS
GND_DA
GND_DA
BN2101
BN3301
CN3301
CN3504
9
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating