Marantz PM8005 - U-Com; Selector

GND LINE POWER- LINE POWER+ LINE
ANALOG AUDIO R ANALOG AUDIO L
KTC3875S
Q1004
L1002
L1001
KTC3875S
Q1003
D-GND
5VL
D-GND
D-GNDD-GND
D-GND D-GND
D-GND
D-GND
5VL
5VL
5VD
5VD
5VL
D-GND
5VL
5VL
D-GND
5VL
5VL
5VL
5VD
KTC3875S
Q1604
D-GND
5VL
1SS133
D1601
5VL
SHORT
D1801
5VD
5VD
D-GND
D-GND
5VL
D-GND
D-GND
D-GND
5VL
5VD
D-GND
5VL
10/25
C1003
10/25
C1005
KIA7042AP-AT/P
U1002
1
VCC
2
GND
3
VOUT
8.00M
X1001
1
2
3
SHORT R1807
KTA1271Y
Q1803
KTA1271Y
Q1801
KTC3203Y
Q1804
KTC3203Y
Q1802
3P-SCN
B1901
1 2 3
3P-SC
N
B1801
1
MOT-
2
3
MOT+
KRC102S
Q1010
D-GND
KRC102S
Q1012
D-GND
0.1Z
C1004
0.1Z
C1007
0.1Z
C1002
0.1Z
C1001
0.1Z
C1006
0.1Z
C1009
0.1Z
C1010
0.1Z
C1011
0.1Z
C1012
0.1Z
C1008
0.1Z
C1013
0.1Z
C1014
0.1Z
C1015
0.01
C1803
47K
R1010
47K
R1002
47K
R1001
47K
R1604
47K
R1602
47K
R1011
47K
R1012
47K
R1024
47K
R1021
47K
R1026
47K
R1018
47K
R1023
47K
R1803
47K
R1804
47K
R1809
47K
R1806
33K
R1005
100K
R1003
3.3K
R1006
100
R1601
18K
R1603
4.7K
R1014
4.7K
R1022
10K
R1020
10K
R1015
10K
R1016
10K
R1017
4.7K
R1019
47K
R1025
2.2K
R1801
2.2K
R1802
2.2K
R1808
2.2K
R1805
KRA102S
Q1002
KRA102S
Q1001
KRA102S
Q1005
KRA102S
Q1007
KRA102S
Q1006
KRA102S
Q1601
KRA102S
Q1602
KRA102S
Q1603
KRA102S
Q1008
KRA102S
Q1009
D-GND
100/10
C1601
KTA1504S
Q1011
KTA1504S
Q1013
4P-EH(IM)
N1006
1
SPK_A
2
SPK_B
3
SPL
4
D-GND
6P-EH(IM)
N1005
1
SPK_A
2
SPK_B
3
4
D-GND
5
TACT
6
5VD
KRC102S
Q1014
22K
R1027
3P-EHs
N1007
1 2 3
12P-PH
N1004
12
IR
11
5VL
10
D-GND
9
MUTE
8
REC
7
TUNER
6
AUX
5
NET
4
CD
3
PHONO
2
SO_DI
1
PA_DI
13P-PH
N1003
13
DET
12
D-GND
11
SPL
10
PROT-1
9
PROT-2
8
PA_DI
7
SO_DI
6
SPK
5
MUTE
4
CD-DI
3
CLK
2
DATA
1
CE
10P-PH
N1001
1
RC-5
2
P_DWN
3
+5VD
4
P_ON
5
+5VL
6
GND
7
P_OFF
8
ICE4
9
RXD
10
TXD
4P-EHs
N1002
1 2 3 4
SLR342VC
D1901
AT24C08BN-SH-T
U1003
1
2
3
4
5
6
7
8
1/50C1801
1/50C1802
TMP86FH47BUG
U1001
1
VSS
33
SPK_B
32
M_MUTE
31
KILL_IR
30
DET
29
SPK_A
28
SEL
27
M_B_DOWN
26
TACT
25
VOL_DOWN
24
VOL_UP
23
RC-5_IN
2
XIN
3
XOUT
4
TEST
5
VDD
6
PROT-1
7
PROT-2
8
RESET
9
P_OFF
10
SPK_OUT
11
RC-5_OUT
12
RXD
13
TXD
14
DI
15
P_ON
16
CLK
17
CE
18
I2C_CLK
19
I2C_DATA
20
INT
21
SO_DI
22
PA_DI
34
VAREF
35
AVDD
36
AVSS
37
LED_STD
38
LED_PHONO
39
LED_CD
40
LED_NET
41
LED_AUX
42
LED_TUNER
43
LED_REC
44
LED_MUTE
14
1.5K
R1259
KRA102S
Q1252
1SS355T
D1256
22K
R1270
2.2K
R1267
10K
R1253
1SS355T
D1258
16
120K
R1251
1SS355T
D1261
1SS355T
D1262
1.5K
R1257
2.2K
R1266
ROTARY-SW
S1251
10
11
12
1
2
3
4
5
6
7
8
9
13
1SS355T
D1259
4.7K
R1256
0.01
C1251
1SS355T
D1257
10K
R1254
1SS355T
D1252
1.2K
R1264
100
R1265
15
KRA102S
Q1251
1.5K
R1260
1.5K
R1262
1.8K
R1268
1SS355T
D1253
3.9K
R1258
1SS355T
D1251
120K
R1252
10K
R1255
10K
R1271
2.2K
R1261
1.8K
R1269
1SS355T
D1260
1SS355T
D1254
100
R1263
1SS355T
D1255
4P-SCN
B1201
1
SEL
2
INT
3
D_GND
4
5VL
D-GND
5VL
D-GND
100K
R1013
10K
R1007
1M
R1004
1K
R1902
1K
R1901
10/35 C1016
47K
R1008
47K R1009
5VL
KRC102S
Q1031
OPEN
C1030
D-GND
5VL
KRC102S
Q1030
OPEN
C1031
5VD
10K
R1035
PHONO
CD
NET AUX
TUNER
REC
MUTE
PA_DI SO_DI
IR
PA_DI
SO_DI
PHONO
CD
NET
AUX
MUTE
REC
TUNER
IR
TACT
TACT
0V
5V
1mS
7mS 7mS
1mS 1mS
N1007 3 pin WAVE FORM at STAND BY mode
STANDBY LED PWB
8U-110151-2
U-COM PWB
8U-110151-1
VOL_DOWN:0V
VOL_UP:0V
VOL_UP 5.0V 0V 5.0V
MOT- 0V 0V 5.0V
MOT+ 0V 5.0V 0V
STOP
VOL VOL
U/D U/D
VOL_DWN 5.0V 5.0V 0V
8U-110151-3
SELECTOR PWB
N1003
TO N9001
B1201
N1001
TO N1002
TO N8507
B1801
TO N5901
N1002
TO B1201
N1004
N1005
N1006
TO N2501TO B2701TO N7502
SCHEMATIC DIAGRAMS (3/6)
U-COM / SELECTOR
32
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16