Marantz SA8004/K1SG Service Manual page 57

1 2
UART_TXD
UART_RXD
UP DATE
DOWNLOAD_SW
L101 22
USB_SO
22
L102
USB_SI
L103 0
USB_SCK
0
L104
USB_CTS
0
L105
USB_DDI
0
L106
USB_NMI
L107 22
USB_STBY_B
L108 0
USB_RTS
R103 22
IPOD_ERR
R104 22
USB_RESET
15
P_DET
A_MUTE
STB_CNT
PLAY/PAUSE
STOP
USB_DAC_RES.
PREVIOUS
DIR_DO
R106 22
IR_INT D
DIR_DI
DIR_CL
DIR_CE
DIR_RES
R108 22
DIR_CD
V+3.3F
SA700X
AUTO_STB
XRESET
DAC_RESET
GND
SDA
GND
SCL
R110 22 DIR/CD
DIR/CD
R111 OPEN USB/CD
USB/CD
GND
DIR_LRCK
0
L109
DIR_LRCK
GND
DIR_DATA
L110 0
DIR_DATA
GNDD
DIR_SCLK
0
L111
DIR_SCLK
GND
DIR_MCLK
0
L112
DIR_MCLK
GND
GNDM
6P-PH
GND POWER + POWER -
3
17
18
V+3.3E
16
Q186
KRC102S
GNDST GNDST
V+3.3E
RC5S
Q101
KRC102S
KEY1
KEY2
GNDST
KEY3
V+3.3E
V+3.3E
V+3.3E
SDA
V+3.3E
SCL
GNDST GNDST GNDST
GNDST GNDST
R113
22
V+3.3E
GNDST GNDST
1 A0
VCC
2 A1
3 A2
SCL
4 GND
SDA
V+3.3F
U101
GNDST
AT24C04AN
R189
100
Q181
N181
GNDM
Q183
KRC102S
1
R183
2
R184
3
4
5
6 Q182
Q184
GNDM
Z181
STYLE-PIN
4 5
V+5E
GNDST
GNDST
GNDST
GNDST
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
P7_4
61 40
STBY_CNT
P7_3
62 39
AUDIO_MUTE
P7_2
63 38
CUT_DIG
P7_1
64 37
DAC_RESET
P7_0
36
65 USB_CD
KEY_1
66 P8_7 35
KEY_2
67 MOD_SDATA 34
KEY_3
68 MOD_MDATA 33
TRAY_IN_SW
69 32
MOD_SCLK
DIR_DO
U102
70 31
MOD_ACK
DIR_DI
71 R5F212CCSNFP 30
MOD_XREADY
DIR_CL
29
72 MOD_XDVDRST
DIR_CE
28
73 IR_IN
MODEL_SEL_1
27
74 DIS_RESET
VSS
75 DIS_CS 26
MODEL_SEL_2
76 25
DIS_SCL
VREF
77 24
DIS_SO
VCC
78 23
SIDE_LED_OFF
USB_NMI
22
79 P9_0
SCL
80 21
P9_1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GNDST
R132
V+3.3E
X101
20.0M
8
WP 7
GNDM
6
5
GNDST
GNDST
V+3.3E
R188
5 PRG
6 CONT
7 REV
8 FW D
U182
GNDST
BD7931F-E2
GNDST
GNDM
Q185
OPEN .
T_SWOUT
GNDM
T_SWIN
57
6 7
GNDM GNDST
4
MOD_ACK L113 0
MOD_MDATA L114 0
L115
MOD_SDATA 0
L116 0
MOD_SCK
L117 0
MOD_XREADY
MOD_XDVDRST L118 0
GNDST
V+3.3E INT_SPDIF
DIS_OFF
STB_LED
V+3.3E
Q103
DIS_RESET
DIS_CS
V+3.3F
DIS_SCL
DIS_SO
V+5DD
V+5DD
V+26F
GNDM
GNDST
Q 102
KRC102S
24
SUSPEND
GNDM 23
RC5F
V+3.3F
(SA8004 ONLY)
V+5E
V+3.3F V+3.3E
NC NC
MODE1 MODE0
NC FR1
12C_SDA
nRESET 12C_SCL
FR2
VCC VSS
GNDM
GNDM GNDM
GNDST GNDST
+V:OUT TRAY MODE
GND 4
MR 3 1 1
MF 2 2 2
V+5DD
3 3
Vcc 1
4 4
5 5
N182 N9005
5P-PH 5P-CONN
GNDM
GNDM
GNDM
SCHEMATIC DIAGRAMS (3/6)
8
Z103
STYLE-PIN
GNDM
N103
29P-FFC
A
1 TEST(NC)
2 (NC)
3 (NC)
4 (NC)
5 SPDIF_RQ
6 (NC)
7 DVDMUTE
8 VDET
2 1
3 9 GNDM
10 GNDM
11 ACK(3.3V)
12 MDATA(3.3V)
13 SDATA
14 SCLK(3.3V)
15 XREADY
16 XDVDRST
B
17 DVDPOWER
18 GNDM
CUT_DIG 19 GNDM
20 INT_SPDIF
21 GNDM
22 GNDM
23 GNDM
24 GNDM
V+8MM
25 V+8MM
26 V+8MM
V+8MD
27 V+8MD
28 V+8MD
V+12M
29 V+12M
GNDM
GNDM
C
N104
20P-FFC
25
1
GND
2
V+3.3F
3 V+5DU
4 GND
GNDM
5 +25V
DIS_RESET
6 DIS_RESET
DIS_CS
7
DIS_CS
DIS_SCL
8
DIS_SCL
DIS_SO
9
DIS_SO
DIS_OFF
10 DISOFF
11 GND
12 IR_IN
D
13
E+5V
14
E+3.3V
STB_LED
15
STB_CONT
KEY3
16 KEY3
KEY2
17 KEY2
KEY1
18 KEY1
19 FR1
20
FR2
GNDST
E
TRAY MOTOR
M
TRAY OUT SW
TRAY IN SW
USB/iPOD/DIR SIGNAL LINE
F