50
SW SIGNAL LINE
Analog out SIGNAL LINE R
Analog out SIGNAL LINE L
Digital out SIGNAL LINE
GND
POWER -
POWER +
NC
FG4
GND
_A
D
IN
+3V3_
D1
OUT
+5
V_
A
5508_S
CL
K
FA
N_
H
5508_S
DA
TA
AI
N_
R
5508_
MC
LK
1K6
-160
8
R26
1
DI
R_
RE
RR
R26
8
0-
160
8
10
K
R26
5
0
R26
6
+3V3_
D1
DI
R_
CE
DI
R_
DI
DI
R_
RE
RR
R131
1K
5508_S
CL
5508_S
DA
5508_
MU
TE
5508_P
DN
R13
7
20
0
H/
P_
ON
5508_
RE
SE
T
GND
_A
D
1
R14
4
H/
P_
MUT
E
5508_
MC
LK
C14
2
220
/6.
3
C14
4
100N
-K
+29
V
R15
1
0
PW
M_
HP
R-
C14
7
15P
-J
R15
0
0
PW
M_
HPL
-
R15
2
33
+3V3_
D1
5508_L
RCK
R15
6
33
GND
_A
D
GND
_A
D
5508_S
DA
TA
R15
9
33
+3V3_550
8
R16
3
100
K
SW
_O
UT
+
SW
_O
UT
-
R16
2
4K
7
-12
V_
A
R18
8
2K
2
+5
V_S
MPS
1
+3V3_
D2
C15
2
100N
-K
GND
_550
8
H/
P_
R
H/
P_
L
+12V_
D
GND_
D
+3V3_550
8
GND_
A
GND
_550
8
+12V_
A
GND
_A
+12V_
A
-12
V_
A
GND
_A
D
-12V_
A
+5V_SMPS
1
DC
_P
RO
TE
CT2
R24
5
100
K
R24
6
47
K
+29
V
5142_OT
W
FAN_O
N
C20
3
47
/16
R24
9
150
K
R25
0
150
K
SW
_O
UT
-
4N7
-K
C22
3
+29
V
C215
10/50
C209
10/50
C24
0
100N
-K
4K
7
R20
6
C23
9
1N
-K
C21
0
100P
-J
10N
-K
-100
V
C28
1
C27
9
10N
-K
-100
V
10N
-K
-100
V
C27
8
C28
3
1N
-K
RA
-
LA
-
RA
+
FG
11
C10
2
100
P
C25
7
47
/16
C10
6
100
P
R11
7
47
R11
6
47
+3V3_
D2
GND
_A
R12
3
0
R26
7
10
K
GND
_D
+3V3_
D1
GND
_550
8
GND_
AD
GND_
AD
DIR_C
E
DIR_D
I
5508_P
DN
DIR_RER
R
GND_
AD
5508_SC
L
R13
5
10
K
GND_
AD
C13
3
100N
-K
R13
9
10
K
5508_MUT
E
C13
2
100N
-K
H/P_O
N
GND_
AD
H/P_MUT
E
5508_S
DA
100N
-K
C14
8
+3V3_
D1
R18
9
2K
2
+12V_
A
+12V_
A
GND
_550
8
OPE
N
R26
3
H/
P_
R
H/
P_
L
SP_P
RO
TE
CT
+12V_514
2
+12V_514
2
47
/16
C20
4
LA
+
R223 0
RA
+
4K
7
R22
0
R23
3
4K
7
100P
-J
C21
6
C28
0
10N
-K
-100
V
GND
_C3
R30
5
0-
160
8
10
K
R17
3
GND_AD
FAN
FG4
FG4
HT_GND
GND
100
R103
100
R101
GND_5508
C11
4
12
P-J
GND_D
GND_D1
FAN_ON
IN
OUT
C290 OPEN
0-1608
R676
R671
0-1608
R669
0-1608
R301
1N-K
C307 0-1608
R295
0-1608
R294
0-1608
C261
OPEN
EMI
COUNTERMEASURE
0706
EMI ADDITION
0618
GND_5508
C285
OPEN
GND_AD
OPE
N
R23
6
R23
7
OPE
N
AMUTE
R165
2K2
R164
2K2
+12V_D
GND_D
+12V_A
5142_SD
VALID
TEMPERATURE
COUNTERMEASURE
0529
R168 BD300-1608
EMI ADDITION
0522
GND_AD
NC
PWM_3+
PWM_4+
C193 10N
R288
1
5142_SD
5142_OTW
-12V_A
R209
4K7
PWM_HPR-
PWM_HPL-
H/P_R
H/P_L
4K7
R213
C169
33N-K
C162
33N-K
GND_AD
GND_AD
+29V
+29V
GND_AD
EMI ADDITION
0522
GND_5508
GND_AD
FG4
C24
3
0-
160
8
0-
160
8
C24
4
HT_GND
GND_PLATE
GPT101
GND
_A
FG11
GND
_D
0
R106
GND_D
VCC
+3V3_
D1
10/1
6
C10
9
100
N-
Z
C10
3
1K
R105
100
R104
100
R102
C254
100N-K
R25
8
OPE
N
1N-K
C256
C255
10N-K
470
K
R27
6
R27
7
470
K
GND_D
C11
1
100
N-
K
R114
1M
R111
33
1K
R257
+12V_
D
C26
6
100
N-
Z
100
N-
Z
C26
8
IN
IL1117H-5.0ET
IC102
GND_A
C122
10/50
R11
9
68
0
C11
7
4N
7
C11
8
68
N
C11
5
15
P-J
5508_L
RCK
KRC102S
Q128
GND_D
GND_D
OPEN
/10
N-
Z
C26
9
GND_5508
22/5
0
C12
4
C12
5
22/5
0
C123
10/50
AI
N_
L
10
K
R11
3
R11
2
10
K
+5
V_
A
OPE
N
R26
0
OPEN/KDS160
D104
GND_A
C309 10N-K
C310 100N-K
C308 1N-K
C289 OPEN
C291 OPEN
0-1608
R675
R670
0-1608
C306 0-1608
C312 0-1608
0-1608
C313
0-1608
C314
C311 0-1608
EMI OPTION
0529
R293
0-1608
DI
R_
INT
+5
V_
A
D105
OPEN/1SR156-400
C27
1
OPE
N/100/1
6
GND_D
GND_D1
R27
3
10
K
R272
0
D117
OPEN/1SR156-400
GND
_550
8
C286
OPEN
C284
OPEN
D119
OPEN/1SR156-400
DI
R_
RS
T
DI
R_
DO
DI
R_
CL
CX870_S
PD
IF
NC
DI
R_
INT
Q10
7
KRC107
S
20
0
R13
6
R13
2
3R3
-201
2
+3V3_550
8
AMU
TE
GND
_550
8
OPEN
OPE
N
ZD10
3
KDS4148
U
D10
8
+12V_514
2
C14
6
12P
-J
C14
3
100N
-K
C14
5
100N
-K
R14
8
0
R14
6
0
33
R145
PW
M_
HP
R+
OPEN
OPE
N
ZD10
5
ZD10
4
OPE
N
5508_S
CL
K
R15
5
33
R15
4
33
R14
9
0
PW
M_
HPL
+
Q111
KRC102S
H/P_MUTE
GND_AD
C15
0
100N
-K
R15
8
100
K
R16
1
100
K
0
R15
7
0
R16
0
100N-K
C149
Q115
KRC102S
-12V_
A
R194
91(NB)
KDS4148
U
D11
1
KDS4148
U
D11
3
R191
91(NB)
R19
2
2K
2
R18
7
2K
2
+3V3_
D1
220
/6.
3
C23
0
+3V3_550
8
C15
1
220
/6.
3
R171
1
R166
0-1608
R167 BD300-1608
R169 BD300-1608
R170 BD300-1608
GND_AD
GND
_A
+12V_
D
GND_
D
100
/25
C23
2
+12V_514
2
PWM_3-
PWM_4-
C194 1N
C192100N
GND_
A
-12V_
A
GND_
A
+12V_
A
Q118
KTA1504S
D11
4
KDS
4148
U
C23
4
1N
-K
C23
5
1N
-K
100N-K
C274
+12V_A
C20
1
100N
-K
FAN_
H
TEMP_DE
T
SP
_PR
OT
EC
T
5142_S
D
C23
6
1N
-K
R24
8
100
K
R24
7
100
K
0
R174
C155
100N-K
C22
0
47
/25
C21
9
47
/25
270P
-J
C21
1
R195
4K7
270P
-J
C20
5
4K7
R196
+12V_A
1N
C20
0
FG4
R25
2
150
K
R25
3
150
K
LA
-
RA
-
C15
8
470
/16
L104
BD221T
L106
BD221T
SW
_O
UT
+
1/50
C221
22K
R225
1/50
C222
270P
-J
C21
2
R199
4K7
270P
-J
C20
6
100P
-J
C20
7
R20
1
39
K
4K7
R200
3300/50
C171
C168
100N-K
C170
100N-K
C167
100N-K
C165
33N-K
C166
33N-K
C164
100N-K
C163
100N-K
100N-K
C161
3300/50
C160
C159
470/16(8*11)
47
K
R22
9
C22
4
10N
-K
1K
R227
10K
R217
10K
R204
GND_AD
10N
-K
C24
1
GND_PLATE
GPT102
C17
5
330P
-K
R18
2
18
-F
C17
4
330P
-K
330P
-K
C17
3
330P
-K
C17
2
R17
9
18
-F
C226
47/16
10K
R219
100
R221
10K
R205
100
R207
Q122
KTC2875B
+29V
GND_AD
C18
1
100N
(EB
)-100
V
C17
7
100N
(EB
)-100
V
R234
1K
10
R222
10
R208
100N
(EB
)-100
V
C18
9
C18
6
100N
(EB
)-100
V
GND_C3
C27
5
100N
-K
L110
BD121T
LA
+
EMI ADDITION
0522
GND
_A
D
GND_AD
GND_5508
FG4
JSR1165-C
JACK101
C10
8
100
P
C25
8
100N
-K
1
3
2
CP
10
1
3P
D10
2
KDS16
0
GND_5508
C10
7
100
P
Q102
KRA102S
R274
0
D103
KDS160
R11
5
1K
R11
8
47
GND
_550
8
C121
100N-K
+5
V_
A
R26
4
OPE
N
C26
0
100
N-
Z
OPEN
R262
10
/16
C25
9
GND
_A
D
R12
2
0
OPEN
Q104
DIR_D
O
DI
L_C
L
DIR_RS
T
CX870_SPDI
F
5508_
MU
TE
DI
R_
IN
T
5508_SD
A
C12
9
100N
-K
C12
8
100N
-K
R13
3
10
K
R13
4
OPE
N
C13
1
100N
-K
C13
0
10N
-K
100N
-K
C68
1
+3V3_D
1
5508_RESE
T
5508_PD
N
AMUT
E
GND_5508
C13
8
100N
-K
C13
7
100N
-K
C13
6
100N
-K
100N-K
C139
C13
4
10N
-K
100
/16
C13
5
OPE
N/
KRC107
S
Q10
9
DC
_P
RO
TE
CT
2
5508_S
CL
+3.3V_D1
R15
3
22
Q110
KRC102S
+3.3V_5508
+3.3V_D2
R19
3
2K
2
R19
0
2K
2
Q114
KRC102S
D11
2
KDS4148
U
KDS4148
U
D11
0
+5
V_S
MPS
1
100N
-K
C23
1
+3.3V_5508
+12V_D
GND_5508
GND_AD
+12V_5142
100N
-K
C23
3
GND_5508
GND_A
SP_P
RO
TE
CT
Q117
KTA1504S
L665
0-1608
C20
2
100N
-K
C237
220/25(8*11.5)
C15
4
100N
-K
C15
6
100N
-K
4K7
R210
L105
BD221T
R226
22K
C21
3
100P
-J
R21
5
39
K
4K7
R214
1K
R228
+29
V
GND
_A
D
R18
1
18
-F
R18
0
18
-F
Q123
KTC2875B
C18
0
100N
(EB
)-100
V
C17
8
100N
(EB
)-100
V
470N
(EB
)-100
V
C17
6
C17
9
470N
(EB
)-100
V
R235
10K
10N
-K
C22
7
C18
8
100N
(EB
)-100
V
100N
(EB
)-100
V
C18
7
1N
-K
C22
9
C22
8
10N
-K
C28
2
10N
-K
TO
DISPLAY
BLOC
K
R30
4
0-
160
8
10
K
R17
2
SPEAKER
OUT
0-1608
R256
R255
0-1608
EMI ADDITION
0522
J190
0-3216
C104
100P-J
DIR_RST
CX870_SPDIF
DIR_CE
DIR_CL
DIR_DO
GND_AD
GND
+12V_FAN
EMI OPTION
0618
R668
0-1608
R666
0-1608
OPEN
C304
R672
0-1608
0-1608
R673
100N-K
R303
EMI ADDITION
0522
GND_A
C119
100/16
(@BOTTOM SIDE
OF TAS5142)
GND_D1
R142
33
H/P_ON
2R2
R138
TEMP_DET
R291
0-1608
R147
1M
AMUTE_2875
0
R242
PWM_4-
AMUTE_2875
R211
4K7
100N C197
C195
1N
47/50
C902
C273
100N-1608
C288
100N-1608
C287
100N-1608
OPEN-3216
C276
10N-K
C225
39K
R216
R202
39K
RA-
RA+
LA-
10N-K-100V
GND_PLATE
GPT103
C24
2
0-
160
8
C252 0-1608
0-1608
C251
C253 0-1608
C248
0-1608
C249
0-1608
C250
0-1608
GND_A
GND_A REINFORMANCE
0529
J191
0-3216
R107
470
C105
100P-J
AUX IN
2P RCA PIN JACK
0-1608
C101
OPEN
C110
OPEN
R110
DIR_DI
R109
10K
UDZ4.7B
ZD102
UDZS6.8B
ZD101
GND_A
C26
5
100/2
5
GND_AD
R667
0-1608
C305 0-1608
0-1608
R674
10N-K
R302
EMI ADDITION
0522
0-1608
C126
BD121T-1608
L111
C116 100N-K
33
R120
R254
0-1608
0-1608
R270
R269
OPEN
GND_D1
R25
9
OPE
N
KRC102S
Q103
5
6
7
8
IC117:B
BA10393F
TEMP DET
GND_A
C26
7
100/2
5
D106
OPEN/1SR156-400
OPEN/1SR156-400
D107
C27
0
OPE
N/100/1
6
C27
2
OPEN
/10
N-
Z
IC104
OPEN/KIA78D33-TO220
EMI OPTION
0529
KRA107S
Q106
R14
3 0
KRC107
S
Q10
5
5508_RESET
R141
33
R140
33
100
R664
D118
OPEN/1SR156-400
TO CPU BLOCK
R292
0-1608
R290
0-1608
OPEN
R238
OPEN
R239
OPEN
R240
C141
1N-K
C140
100N-K
GND_AD
KDS4148
U
D10
9
C19
1
220
/25
(8
*11
.5)
GND_AD
H/P_MUTE_2875
C19
0
220
/25
(8
*11
.5)
GND_AD
Q119
KTC3875Y
D11
5
KDS
4148
U
R251
10K
Q116
KTC3875Y
100
K
R24
4
0
R243
0
R241
GND_AD
GND_AD
PWM_3-
PWM_3+
C157
100N-K
Q127
KRC107S
PWM_4+
Q126
KRA107S
1K
R28
6
27K
R665
R224 0
C21
7
100N
-K
-12V_A
R197
4K7
4K7
R198
C196
10N
C19
910
N
100
N
C19
8
FROM SMPS BLOCK
C277
OPEN-3216
C18
5
10N
(EB
)-100
V
C264
100N-1608
3R3
-201
2
R18
6
10N
(EB
)-100
V
C18
3
C263
100N-1608
C18
2
10N
(EB
)-100
V
R18
3
3R3
-201
2
47/50
C901
R231
1K
47K
R230
100P-J
C214
3
2
1
4
IC114:A
NJM4556AM
100
R218
5
6
7
8
IC114:B
NJM4556AM
100
R203
100P-J
C208
Q120
KTC2875B
LA+
C278~C281
SW OUT
HT_GND
HT_GND
OPT IN
R108
JK102
470
KTC3209
Q101
D11
6
1SR156
-40
0
OPTICAL IN
COUNTERMEASURE
0705
C120
100N-K
XTAL101
24.576MHZ
BD121T-1608
L112
R271
13K
S101
PRF18BG471QB5RB
Q10
8
KRA
107
S
OPEN
L102
1
2
3
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
IC108
TAS5508
PLL_FLTP
AVSS
AVSS
VRD_PLL
AVSS_PLL
AVDD_PLL
VBGAP
RESET
HP_SEL
PDN
MUTE
XT
L_
IN
RESE
RVE
D
RESE
RVE
D
RESE
RVE
D
SDA
SCL
LRC
LK
SC
LK
SD
IN4
SD
IN3
SD
IN2
DVSS
DVSS
DVDD
DVSS_P
W
M
DV
DD
_P
WM
PW
M_
HP
ML
PW
M_
HPP
L
PW
M_
HP
MR
PW
M_
P_
6
PW
M_
M_
6
PW
M_
P_
5
PW
M_
M_
5
PW
M_
P_
8
PW
M_
M_
8
PWM_P_3
PWM_M_3
PWM_P_2
PWM_M_2
PWM_P_1
PWM_M_1
VALID
DVSS
BKND_ERR
SD
IN1
PSV
C
VR_DIG
OS
C_
CA
P
XT
L_
OUT
DVDD
VR
_D
PL
L
PLL_FLTM
PW
M_
HPP
R
64 : RESERVED
63 : MCLK
PWM_M_4
PW
M_
P_
7
PW
M_
M_
7
48 : VR_PWM
47 : PWM_P_4
VRA_PLL
PLL_FLT_RET
DVSS
XTAL102
13.5MHZ
Q113
KRA107S
Q112
KRA107S
C238
220/25(8*11.5)
OPEN
L103
1K
R28
7
R17
6 10
C15
3
470
/16
R17
5 10
100N
-K
C21
8
3
2
1
4
IC110:A
AZ4580MTR
4K7
R212
1
2
3
4
5
6
6P-EH
CN101
R17
8 10
10N
(EB
)-100
V
C18
4
2
1
4
3
INDUCTOR _10UH
L109
BD221T
L107
R18
5
3R3
-201
2
R18
4
3R3
-201
2
R232
10K
R17
7 10
Q125
KTC2875B
Q124
KTC2875B
5
6
7
8
IC110:B
AZ4580MTR
C262
100N-1608
Q121
KTC2875B
JACK105
SPEAKER OUT
4
5
1
33
34
35
36
1
2
3
4
37
38
39
40
41
42
43
44
45
46
47
48
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
IC103
PCM9211
XT
I
XT
O
AG
ND
VCC
FI
LT
VC
OM
AG
ND
VCC
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
MPIO_C0
MPIO_C1
MPIO_C2
MPIO_C3
SCL
SDA
DV
DD
MS/ADR1
MD
O/
ADR0
MODE
RXIN7
RXIN6
RXIN5
RXIN4
RXIN3
RXIN2
RST
DG
ND
1
T
N
I/
M
C
P
N
1
N
I
X
R
RI
N
LIN
ERROR/INT0
B1
B2
B3
B4
B5
B6
B7
B8
B9
MPIO_B0
MPIO_B1
VDDRX
RX
IN0
3
2
1
4
BA10393F
IC117:A
2
1
4
3
INDUCTOR _10UH
L108
J193 OPEN/JUMPER
C112
100/16
23
21
19
17
15
13
11
9
10
8
6
4
2
1
3
5
7
16
18
20
22
12
14
CP102
23P
100N-K
C113
TAS5508_3V3/OPEN
FROM SMPS BLOCK
N5_AMP BLOCK
1
2
3
33
34
35
36
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
29
30
31
32
GVDD_B
GVDD_A
OTW
SD
PWM_A
RST_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
RST_CD
PWM_D
VDD
GVDD_C
BST_A
PVDD_A
OUT_A
GND_A
GND_B
OUT_B
PVDD_B
BST_B
BST_C
PVDD_C
OUT_C
GND_C
GND_D
OUT_D
PVDD_D
BST_D
GVDD_D
IC118
TAS5142DKD
23
P
CP
10
5
8
7
6
5
4
3
2
1
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (3/6)
AUDIO UNIT
CP105
CP102
CN101
Summary of Contents for CEOL Piccolo DRA-N5
Page 17: ...17 5 Remove the MAIN BOARD Shooting of photograph D...
Page 40: ...40 Personal notes...
Page 62: ...62 PCM9211 AMP IC103...
Page 63: ...63 PCM9211 Block Diagram...
Page 64: ...64 PCM9211 Pin Discriptions...
Page 70: ...70 L6565 SMPS IC821 L6565 Block Diagram...
Page 71: ...71 ICE3BR1765J SMPS IC871 ICE3BR1765J Block Diagram...