Marantz SA8004/K1SG Service Manual page 58

1 2
N631
25P-FFCs
DIR_MCLK.
DTR_MCLK
1
GND
2
DIR_SCLK.
DIR_SCLK
3
GND 4
DIR_LRCK.
DIR_LRCK 5
GND
6
DIR_DATA.
DIR_DATA
7
DIR_RES.
DIR_RES
8
5 6
GND 7
9
DIR_CL.
DIR_CL
10
DIR_CE.
DIR_CE
11
DIR_DI.
DIR_DI
12
DIR_DO.
DIR_DO 13
8
GND 14
22 PALY/PAUSE.
PLAY/PAUSE R631
15
22
R632 STOP.
STOP
16
USB_DAC_RES
R633 22
USB_DAC_RES
17
22 PREVIOUS.
R634
PREVIOUS
18
RERR.
RERR
19
DIR_INT .
DIR_INT
20
22
R635 IPOD_SPDIF.
IPOD_SPDIF
21
GND 22
SUSPEND.
SUSPEND 23
V+3.3VR
V+3.3VR
24
EXT_SPDIF.
EXT_SPDIF
25
GNDD5 GNDD5
DIR_MCLK.
DIR_SCLK.
DIR_LRCK.
DIR_DATA.
USB_DAC_RES
PREVIOUS.
PALY/PAUSE.
STOP.
SUSPEND.
GNDD5
GND POWER + POWER -
3
V+3.3VR
GNDD5
GNDD5
DIR RECEIVER
48 47 46 45 44 43
R650 0
RXOUT
R651 100
RX0
R652 0
RX1
R653 100
RX2
R654 100
RX3
U634
DGND
LC89057W-VF4A
V+3.3VR DVDD
R647 100
RX4
R648 100
RX5/V1
R649 100
RX6/U1
V+3.3VR
DVDD
DGND
GNDD5
GNDD5
GNDD5
13 14 15 16 17 18 19 20 21 22
L632
BLM21PG221
V+3.3VR
R657 GNDD5
330
GNDD5
GNDD5
12 11
GNDD5 GNDD5
R707
9 10
V+3.3VR GNDD5
V+3.3VR
R705
GNDD5
GNDD5
V+3.3VR
GNDD5 GNDD5
R642 1M
R655
X631
12M
GNDD5 GNDD5
GNDD5 GNDD5
36 35 34 33 32 31 30 29 28 27 26
XI
XO
V+1.8VR VSS
GNDD5 GNDD5
VDD18
GPIO0
Q631
GPIO2
U 632
KRA102S
GNDD5 GPIO4
TE7022L
GNDD5
SUSPEND
VDD33
V+3.3VR
VSS
NC
GNDD5
NC
Q632 GNDD5
GNDD5
DTC114TK
1 2 3 4 5 6 7 8 9 10 11
GNDD5
GNDD5
GNDD5 GNDD5 GNDD5
GNDD5
4 5
GNDD5
R675
10K
V+3.3VR
42 41 40 39 38 37
GNDD5
R681 10K
RERR
V+3.3VR
R679
INT
10K
100 R682
CKST
10K
R683
AUDIO/V0
EMP/U0
R684 10K
DGND
DVDD
V+3.3VR
XIN
XOUT
XMCK
GNDD5
DVDD V+3.3VR
DGND
R680
1M
GNDD5
23 24
GNDD5
GNDD5 GNDD5
V+3.3VR
GNDD5
13 14
V+3.3VR
USB DAC
GNDD5
V+1.8VR
V+3.3VR V+3.3VR
GNDD5
25
V+3.3VR
VDD18OUT
GNDD5
GNDD5 GNDD5
VDD33
M/S_SEL
GPIO5
NC
GNDD5
VDD18 V+1.8VR
NC
GNDD5
BOOTSEL
RESETN
SDA0
SCL0
NC
12
GNDD5
GNDD5
58
6 7
C676
GNDD5
R695
22
V+3.3VR
GNDD5
V+3.3VR
1P-RCA-PIN-JACK
D681
1SS302
3
1
2
GNDD 5
V+3.3VR
Q633
L633
DTC114TK
BLM21PG221
R690
0
R691
V+5PC
0
GNDD5
V+3.3VR
SCHEMATIC DIAGRAMS (4/6)
8
A
0.1
EARTH
K631
TORX147L(25M_F_T_J)
B
1 OUT
2 GND
3 VCC
K633
2
1
3
C
EARTH
K632
USB(B)CON
GND
4
D+
3
D-
2
VBUS
1
D
GNDD5
EARTH
E
USB/iPOD/DIR SIGNAL LINE
F