Decoder (And D/A) Pcb Schematic - Cambridge Audio Topaz CD5 Service Manual

EC2
10uF/16V
RFGND
C25
0.1uF
3V3SD
L5
1 HAVC EC10
FB
100uF/16V
2 3V3SD
R70 EC14
3 TP2
C26
47uF/16V
C3
33K
4 MDPUH 0.1uF
0.1uF
5 MAPUH
GND
RFGND
6 MBPUH
7 MCPUH
R71
8 TP1
33K
9
10 LD
11
12 MDI
FOC+
13 VCC1.8 FB
L6
14 RAD-
RF_1.8V
RAD+
15
BC1
16 FOC-
0.1uF
CN3
FB
PLGND
D100-SSA-16 RFGND L7
1.8V_CORE
BC2
0.1uF
GND
C53
VREF2
0.01uF
R87
47K
FCO R111 1
VINFC STBY
C51 0R 2
CFCerr1 BIAS
473 3
CFCerr2 VINTK
SPDCO R112 R88 4
VINSP CTKerr1
0R 18K3 5
VNFFC CTKerr2
TRAY+
R84 6
FWD VINSL
TRAY- 39K 7
REV PreGND
R85
39K
30
RFGND GND2 GND1
8
M+5V Vcc1 VCTL
LOAD-
9
VOLD- VNFTK
LOAD+
10
VOLD+ Vcc2
SP-
11
VOSP- VOSL-
SP+
12
VOSP+ VOSL+
FOC-
13
VOFC- VOTK-
FOC+
14
VOFC+ VOTK+
CN9
U4
1
GND
AM5888
2 DP-USB
DP
3 DM-USB
DM
4 P+5V
P+5V P+5V
4P(2.0)
GND
CN5
6P(2.0)
1 SLED-
SLED+
2
3 SP-
SP+
4
5 HOME
6
RFGND
R43
3V3SD
10K R53
R102
0R
R58
0R
0R
PLGND
GND
Topaz CD5 Service Manual
R72
D9
4K7
IN4148
C41
10uF/16V Q7
S8050LT1
R23
22K
R27
10K
D8
IN4148
GND
VREF2
103
104
EC4
C27
HOME 105
10uF/16V
0.1uF 106
107
108
RFGND
109
110
DMEA 111
112
GND
113
M3V3_PAD
114
1.8V_CORE 115
116
3V3SD_IC
R38 10K 117
M+5V R39 10K 118
3V3SD
R37 10K 119
VREF2
120
SPDCO
121
BC18
122
BC14
SEV3V3
0.1uF
XSPINDEL 123
0.1uF 124
GND
125
FCO
126
XTRACK 127
RFGND MDI 128
LD
Q8
S8550LT1
R78
28 DMEA FB
15R
27 VREF2 L8
26 R86 R90 0R XTRACK 3V3SD
25
C54
39K
24
0.01uF
23 R95 XSPINDEL
R89 1K
22 3K9
C52
474
29
RFGND
21
M+5V
20
19
SLED+
18 F_CS 1
CS# VDD
SLED-
17 F_D1 2
DO HOLD
RAD-
16 R64 3
3V3SD WP# CLK
RAD+
15 100K 4
GND
U5
SST25VF020-20-4C-SA
GND
M3V3_CKG M3V3_LDO
BC4 BC7
0.1uF 0.1uF C36
0.1uF
CN6
GND
LOAD- BC15 0.1uF
GND
5
LOAD+ BC17 0.1uF RFGND
4
TRAYOUT
3
SEV3V3 AUD_3V3
2 RFGND
TRAYIN
1
5P(2.0)
BC5 BC6 BC8 BC10
0.1uF 0.1uF 0.1uF 0.1uF
GND
E
BC24
0.1uF
RFGND
GND

Decoder (and D/A) PCB Schematic

3V3SD
M3V3_PAD 3V3SD
C42
R63
1uF/25V
R62
R73 100K
10K
NC
DET
GPIO12/IRC
GPIO13/LWM1
GPIO14/PWM2
GPIO15
GPIO16
GPIO17/12S-CLK
GPIOJ0/12CS-DAT
GPIOJ1
GPIOJ2
GND-PAD
VDD-PAD
U3
GND-CORE
ALIM5673
VDD-CORE
AVDD-D33
LQFP_128
BTN-ADIN1
BTN-ADIN2
BTN-ADIN3
VREF16
FMO
AVDD33
DMO
AVSS33
GPWM
FOO
TRO
MD1
C28
0.1uF
C40
47uF/16V SEV3V3 GND SEV3V3 GND M3V3_CKG
C31 GND
0.1uF
M3V3_LDO PLGND
R8
0R
8 R65
3V3SD
7
6 100K F_CLK
5 F_D0
DI
GND
V12
R69
10K(NC)
EC7
10uF/16V
BC20
0.1uF(NC)
GND
3V3SD_IC M3V3_PAD
When externally connect to AK8133,R15NC R8NC
BC11 BC12 BC21
Z1 changes to use 27MHz from 16.9344MHz.
0.1uF 0.1uF 0.1uF
GND
33R
R106 C7
5673_STB
NC
5673_STB P(2)
R105 33R 5673_DATA
5673_DATA P(2)
R104 33R 5673_CLK
5673_CLK P(2)
3V3SD
C11
NC
R32
GND
10K
R33 10K
R35 10K
R34 10K
64 12C_M_SCLK
GPIOD0/12CM 3V3SD
63 RX
GPIOC3/JRRX
62 TX
GPIOC2/URTX
61 F_CLK
GPIOC1/SFSCK
60 F_CS
GPIOC0/SFCSB
59 F_D1
GPIOB7-SFDI
58 F_D0
GPIOB6-SFDO
57
VDD-PAD M3V3_PAD
56
GND-PAD GND
55
GND-CORE
R42
54 1.8V_CORE
VDD-CORE
10K SP-
53 DP-USB
DP
52 DM-USB R79 1K5 22K
DM
SP+
51 R24
R41
SFGN
50 10K R81
SFGP
49 VREF 27K
1K5
VREF
R80
48 C43 1uF/50V
V15R
47 C44 1uF/50V GND
V08R C30
46 C45 1uF/50V
V15L 0.1uF
45 C46 1uF/50V
V08L
44
EC6
MICBIAS
43 GND
10uF/16V
LINEINL
42
FMINL
41
MICIN
40
LINEINR
39
FMINR
1
2
3
C32 4
0.1uF
EC15 5
100uF/16V
6
R75
C50
NC
22uF/16V 7
GND GND
AUD_3V3
R15
0R
R7
33(NC)
Z1
16.9344MHz
C56
16pF
C55
R57
16pF
GND
10K
L9
3V3
FB(NC)
1 16
XOUT XIN
2 15
S0 VDD3
BC26
EC11
0.1uF(NC)
3 14 100uF/16V(NC)
S1 S3
4 13
S2 VDD2 GND
5 12
VDD1 GND2
BC27
6 11
0.1uF(NC)
GND1 CLK4
GND
7 10
BC25
CLK1 CLK3
0.1uF(NC)
8 9
CLK2 REFOUT
SSOP-16
IC1
TRAY+
AK8133E(NC)
TRAY-
TRAYOUT
TRAYIN
J1
NC
G2
R1
NC S
R2 G1
C12
NC
C13
NC
NC
GND GND GND GND GND
R98
14
LRC SCK
10K
13 R56
DIN FOR
NC
P(2)
R99
12
BCK MPH MPH
33R
SOIC
11
NC NC
10
CAP MUTE
9
R-OUT L-OUT
8
GND VDD DA5V
IC6
C58
WM8725ED 0.1uF
LINER
LINER P(3)
LINEL
LINEL P(3)
DET
DET P(2)
R91
0R CLOSE
CLOSE P(2)
R92 OPEN
OPEN P(2)
0R
R93
#TRAYOUT
#TRAYOUT P(2)
0R
R94
#TRAYIN
#TRAYIN P(2)
0R