Digital 1/3; Schematic Diagrams (2/6) - Marantz HD-DAC1 Service Manual

1 2 3
A
B
4B
TO B4
D_MUTE
D_MUTE
DSD_MUTE_F
DSD_MUTE_F
INT_EXT
INT_EXT
CONT5.
TO B1 CONT5.
1B
AUDIO_DSD/PCM
AUDIO_DSD/PCM
TO B2
DAC_CONT_SEL
2B
DAC_CONT_SEL
DAC_RST_IN
TO C8 DAC_RST_IN
8C
USBB_MCK_OUT
USBB_MCK_OUT
M/SEL C2
M/SEL
C
TO 2C
D
T201
T202
T203
R236
R237
R238
R239
R240
E
R241
33_VCCIO
R242
R243
WF15 R244
CJP07GA193ZY
R245
R246
TCK
R247
GND
R248
TDO
R249
3.3V
R250 100
TMS
F R251 100
TDI
R252 100
GND
R253 100
GND
L201
CLZBLM21PG221SN1
GND
G
GND
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE
1 2 3
4 5 6
2D
R208
R209
R210
R211
0.1uF
C236
DAC_RST_IN
GND
T204
IO IO
T205
IO IO
T206
IO IO
0 R298 0
IO USBB_MUTE
0
IO CS2000_LRCK
0 R297 0
IO CD_USBB_DIR
0 R296 0
IO USBB_DSD_DATA_R
0 R295 0
IO USBB_DSD_DATA_L
R294 0
VCCIO1 USBB_DSD_BCK
R293 0
USBB_44/48
GNDIO IO.USB_44/48
GNDINT GNDINT
0 R292 0
IO/GCLK0 IO/GCLK3 USBB_DSD_PCM
IC21
VCCINT VCCINT
0 R291 0
DIR1_ERROR
IO ERROR
R290
0 0
IO DIR1_DATA DIR1_DATA
CVIEPM240T100C5N
0
IO GNDIO
0
IO VCCIO2
0 R289 0
DIR1_LRCK
IO DIR1_LRCK
0 R288 0
IO DIR1_BCK DIR1_BCK
0 R287 0
IO DIR1_MCK DIR1_MCK
0 IO.USBB_MODE R286 0
USBB_MODE
IO
IO.DAC_DATA_IN R285 0
TMS DAC_DATA_IN
IO.DAC_CS_IN R284 0
TDI DAC_CS_IN
IO.DAC_CK_IN R283 0
TCK DAC_CK_IN
IO.PLD_DAC_SEL R282 0
PLD_DAC_SEL
TDO
0.1uF
C203
PLD_RSV3
0 R200
DIR1_LRCK
R277 10K
33_VCCIO
GND
DAC_DSD_BCK
DAC_BCK
33_VCCIO
16
1
DAC_DATA
DAC_DSD_DATAL
DAC_LRCK
DAC_DSD_DATAR
9A
TO A9
STBY POWER ANALOG Rch ANALOG Lch SIGNAL
4 5 6
7 8 9 10
R223 56
IC26
CVITC74LCX157FK
33_VCCIO
R225
3Y GND 100
GND
0
3B 2Y
14 13 12 11 10 9 8
0 R219 0 IC24
3A 2B
HVITC74HCU04AFN
R220 0
4Y 2A
1 2 3 4 5 6 7
0 R212 56 R203
4B 1Y GND 100 GND
TO D4
0 R204 56
4A 1B
DAC_RST_IN
ST 1A
TO B5 R202 220
VCC SEL 44(L)/48(H).
R213
5B 220
33_VCCIO
6B
TO B6
USBB_MUTE
USBB_DSD_DATA_R
USBB_DSD_DATA_L
USBB_DSD_BCK TO 1A
A1
33_VCCIO
L202
CLZBLM21PG221SN1
IC22
CVICS2000-CP
VD M0 ACP_SDA
GND M1
ACP_SCL
7A
R278
CLKO M2
150
AUXO XTI
R279
CLKIN XTO
22
TO 6C
AMUTE
D201
C6
GND
R217 47
GND
15 14 13 12 11 10 9
IC23 CVITC74LCX157FK
2 3 4 5 6 7 8
GND
0
R221
R222 0
DSD/PCM SPDIF
7 8 9 10
57
11 12 13
3D TO D3
R226 56 IC51
DIR_SCK_24.576MHZ CVIADUM1280ARZ
VDD1 VDD2
R514
100
R507 0 CDIN
DAC_DATA_OUT
220 R224 VIA VOA
DIR_MCK
R515
100
R508 0 CS
DAC_CS_OUT VIB VOB
GND1 GND2
GND
GND_A
+3.3D1_2
+3.3V_DA_2
IC52
CVIADUM1280ARZ
VDD1 VDD2
R299 0 R509 0 RST
VIA VOA
4D
DAC_RST_OUT
R516
R300 OPEN 100
R510 0 CCLK
TO D5 DAC_CK_OUT VIB VOB
5D
22.5792M_USBA
TO D6
6D GND1 GND2
22.5792M_DIR
220 R205
USB-B_MCK
GND
GND_A
+3.3D1_2
+3.3V_DA_2
IC53
CVIADUM1285CRZ
VDD1 VDD2
R517
100
DSD_R/PCM_LRCK
DSD_R/PCM_LRCK
VIA VOA
R501 0
R518
100
DSD_L/PCM_DATA
VIB VOB
R502 0 DSD_L/PCM_DATA
GND1 GND2
USB_DIR
GND
GND_A
+3.3D1_2
+3.3V_DA_2
IC54
CVIADUM1285CRZ
VDD1 VDD2
R505 0
44/48 VIA VOA
R519
R506 0 DSD/PCM_BCK
DSD/PCM_BCK
VIB VOB
220
GND1 GND2
GND
GND_A
+3.3D1_2
+3.3V_DA_2
IC55
CVIADUM1285CRZ
VDD1 VDD2
R503 0 R520
CS200_MCK
CS2000_MCK VIA VOA
220
R504 0 A_MUTE
AMUTE VIB VOB
GND1 GND2
AMUTE
PLD_MUTE
GND
OPEN
GND_A GND_A
+3.3D1_2
+3.3V_DA_2
IC56
CVIADUM1285CRZ
VDD1 VDD2
R512 100 R522 0
DIR_MCK VIA VOA
DSD/PCM_BCK
R513 100 R523 0
USB-B_MCK
VIB VOB
GND1 GND2
GND
GND_A
+3.3V_DA_2 +3.3D1_2
IC57
CVIADUM1280ARZ
VDD1 VDD2
R511 0
USB_DIR VIA VOA
C5
HP_MUTE
DSD_R/PCM_LRCK
VIB VOB
HP_MUTE
DSD_L/PCM_DATA TO 5C
GND1 GND2
GND
GND_A
+3.3D1_2
+3.3V_DA_2
IC58
CVIADUM1280ARZ
VDD1 VDD2
HP_GAIN2
GAIN2 VIA VOA
HP_GAIN1
VIB VOB
GAIN1
C4
GND1 GND2
GND
GND_A

SCHEMATIC DIAGRAMS (2/6)

SCHEMATIC DIAGRAMS (2/2)
DIGITAL 2/3
11 12 13
14 15 16
A
B
C
D
E
F
0.1uF C263
1000P
C262
0.1uF C261
G
GND
1000P C260
0.1uF C259
1000P
C258
0.1uF
C257
0.1uF C256
0.1uF C255
GND_A
WF12
CJP23GA299ZN
CHGND
CHGND
AGND
AGND
GND_A
H
AGND GND_A
RST
CS
CCLK
CDIN
DSD_R/PCM_LRCK
DSD/PCM_BCK
DSD_L/PCM_DATA
USB-B_CLK
USB_DIR
44/48.
CS2000_MCK
DIR_CLK
HP_MUTE
J
A_MUTE
HP_GAIN2
HP_GAIN1
V+3.3D1_2
V+3.3D1_2
V+3.3D1_2
WF12
K
L
M
14 15 16