Marantz PM-KI-PEARL /N1B/U1B Service Manual page 32

+3.3V
CU16
JU01
1000p
CU17
TPFU63
1 1000p
GND
TPFU01
LU01 D_OE
2
CU03
TPFU02 TPZU03
LU02 D_CE
3
0.01u
TPFU03 TPZU01
LU03 D_DATA CU04
4
TPFU04 TPZU02
LU04 D_CLK 0.01u
5
CU01
TPFU05 TPZU04
W026 LU19 S_CE
6
0.01u
TPFU06 TPZU05
LU20 S_DATA CU02
TO PRE AMP PWB 7
J181 TPFU07 TPZU06
LU21 S_CLK 0.01u
8
TPZU07
TPFU08
LU05 GND
9
V_MUTE 3.4V
TPFU09 TPZU08
LU06
10
V_CSB
TPFU10 TPZU09
LU07
11
V_DATA
TPFU11 TPZU10
LU08
12
V_CLK
TPFU12 TPZU11
LU09
13
MUTE
3.4V/0V
TPZU12
3.4V/0V
3.4V
3.4V
QU19 TPZU13
3.4V
RN1303 TPZU14
3.4V
TPZU15 3.4V
+3.3V
QU20
RN1303
0V
TPZU16
QU21
RN1303
0V
GND
TPZU19
+3.3V
TPZU18
QU22
RN1303
GND
8 7 6 5
+3.3V
GND
1 2 3 4
GND
+3.3V
QU14
RN1303
GND
W027 JU02
TPFU13
1 1 RXD
RXD
TPFU14 TPZU20
RU29
2 2 TXD
TXD
TPFU15
100
3 3 BI
BI
TPFU16 TPZU21
LU17
GND
ICE4 4 4 ICE4
TPFU17
+5VL 5 5 +5VL
+5V
TPFU18
D_GND 6 6 D_GND
TPFU19 LU22
+28V 7 7 +24V
GND
PD01 00MWG27AJ3010
APU PD01
00MWG27AJ301-0
FOR SOFT UPDATE
PB01 00MWG27AJ3060
ABS PB01
00MWG27AJ3060
STEREO 3.4V
RB01
BI AMP 0V
TPZB02
(NC) F_GND RB04
100
QB02
0V
RN2303
SB01
F_GND
F_GND
F_GND
RN1303
F_GND
QB01
W027 JB02
RN1303
TPFB01
1 1 RXD
RXD 4.0V
TPFB02
2 2 TXD
TXD 3.4V
TPFB03
CB01
3 3 BI
BI
TPFB04
0.1u F_GND
ICE4 4 4 ICE4
1.9V
TPFB05
+5VL 5 5 +5VL
TPFB06
D_GND 6 6 D_GND
TPFB07
LB03
+28V 7 7 +24V
F_GND
CLOCK:8.0MHz
TPZU29
1 5
GND
TPZU33
GND 2 4
GND 0V
3
2.7V
TPZU30 TPZU32 BD4727G
3.4V GND QU04
GND
3.4V/0V TPZU34
3.4V/0V 3.4V GND
3.4V
TPZU35
RU25
+3.3V
47k
0.01u
CU29
17 64
S_DATA NC3 GND
3.4V 18 63
S_CLK HP_DET
19 SEL_A 62
AD_3
20 SEL_B 61 0V TPZU36
D_SET
21 MUTE 60 0V TPZU37
TEST2
22 59 0V
AD_INT TEST1
0V 23 58 L_RES
MUTE_VOL L_RES
24 57 3.4V
RSV_5 QU01 L_RS
25 56 0V
POW_1 HD64F3687H FLASH L_SCL
26 SDA 55
L_CS
27 SCL 54 3.4V L_SCL
PROT_1
0V 28 VOL_CS 53
PROT_2
29 RSV_7 52 3.4V
P_DOWN
30 51
KILL_IR RSV_8
31 50
RC_OUT DATA
32 49 +3.3V
L_DATA D_CE
GND
3.4V
3.4V
+3.3V
GND GND
RU23
47k
TPZU28
RU22
47k
TPZU27
RU21
47k OPR_ON
TPZU26
BL_ON
L_DATA
+3.3V
TPZU24
QU07
+5V
2SA1586
TPZU22
RU36
0V
47k
GND
QU16
RN1303
GND
1.8V
QU15 GND
GND
RN1303
GND
LU13
LU23
GND
LU11
GND GND
2.4V
LU15
LU12
LU10
LU14
GND
(NC)
GN D
GND
W023
TO STANDBY PWB J854
D
F_GN F_GND
F_GND
TPFB15
2
4
TPFB16
1
JB11
TPFB17
F_GND
2
4
QB05
TPFB18
F_GND 1
5 4 3 1
RB06 JB12
1k QB21
8 9 10 12
PC817C
DB01
4 1
1SS301
3 2 F_GND
F_GND
F_GND
F_GND
37
+3.3V
TPZU38
AD_2
DISP_ON
TPZU39
AD_3
P_DI
ON 3.4V
GND
OFF 0V
GND GND
MC_ON
AD_3
VOL_B
L_RS
D_DATA
VOL_A
D_OE
3.4V
L_CS
QU03
+3.3V
74HC4094D_653
TPZU81
GND GND
0V
CE VCC
0V
DATA OE
0V
CLK Q5
TPZU53
GND GND
Q1 Q6
TPZU65
Q2 Q7
Q3 Q8
TPZU50
Q4 Q.S
GND QS
GND
ON 3.4V
OFF 0V
ON 3.4V
OFF 0V
ON 3.4V
OFF 0V
AD_2
SEL_A
3.4V/0V
SEL_B
TPZU68
+3.3V 3.4V/0V
+5V
+3.3V
RU15
4.7k
5V
RU16
4.7k
TPZU72 TPZU73
RU31
QU09
2SC4081 47k
TPZU74
TPFU38
GND
GND
TPFU36
+15V +5V +3.3V
GND
TPFU33
LU18
TPFU30 TPFU31 TPFU32
(NC)
JD04
14FMN-BTK
WD02
GND GND
WD01 GND
(NC)
WD03
EARTH EARTH EARTH
PD31
PD31 00MWG27AJ3020
00MWG27AJ3020
CD01 0.1u
CD02 1000p
CD03 1000p
CD04 1000p
CD05 1000p
CD06
TPZD06
0.1u RD12
RD01
IN
22k 0
GND
TPFD01
+3.3V TPFD02
1
GND
L_RES 2 TPFD03
L_SCL TPFD04 15.0V
OUT 3
L_DATA 4 TPFD05
L_CS TPFD06
5
L_RS 6 TPFD07
D_OE TPFD08
7
OPR_ON 8 TPFD09
IR TPFD10
9
+5V 10
NC 11 TPFD11 QU11
GND 12 TPFD12
RPM-6936
+15V 13
GND 14
JD01
RU34
GND
14FMN-BTK 1 2 3 100 TPZD03
4.9V 3.4V
4.9V
CU24
100u/6.3
MASTER 3.4V
SLAVE 0V
GND
+15V
+3.3V
15.0V
SU73
TPZU54
2 1
DISP P_DIRECT MC_ON
MC_ON
ON 3.0V ON 3.6V ON 3.6V
OFF 15V OFF 15V OFF 15V
TPZU45 TPZU48 TPZU51
SU72
2 1
P_DI
SU71
2 1
ATT
TPZU46 TPZU49 TPZU52
REC_OUT
QU71 QU72 QU73
MC_ON
RN1303 RN1303 RN1303
CU75 CU76 CU77
GN D
0.01u 0.01u 0.01u
GND
GND GND
ON 3.4V TPFU45
OFF 0V 1 +3.3V
TPFU46
2 GND
TPFU47
3.4V/0V 3 VOL_B
TPFU48
3.4V/0V 4 VOL_A
+15V
JU82
+3.3V
15.0V
SU63
TPZU66
2 1
DISP SPK TONE
SPK
ON 3.0V ON 3.6V ON 3.6 V
OFF 15V OFF 15V OFF 15V
TPZU57 TPZU60 TPZU63
SU62
2 1
TONE
SU61
2 1
DISP
TPZU58 TPZU61 TPZU64
DISPLAY
QU61 QU62 QU63
RN1303 RN1303 RN1303
CU65 CU66 CU67
GND
0.01u 0.01u 0.01u
GND GND GND
GND
3
TPFU50
SEL_A
2
TPFU51
SEL_B
1
JU62
QD31
QD01
RN2303 TPZU76 TPZU77
KTA1268 JD03
TPFU52
13.8V RD02 13.4V
+15V 2 BL
TPFU53
33
1 GND
12.7V
QD30 GND
RN1303
DD02
BACKLIGHT ON 3.4V 1SS302
OFF 0V
GND
GND
3.4V XRESST
1
0V RS
2
3.4V CSB
3
3.4V SCL
4
0V SI
5
VSS
6
GND
3.4V VDD
QD02 TPFD020 7
2SC4081
6.2V V0
RD03 TPFD021 8
1k 4.6V V1
RD05 TPFD022 9
1k 3.1V V3
RD06 TPFD023 10
1k 1.5V V4
RD07 11
1k
JD02
GND
5.0V
OPERATE
POWER
BLUE RED
TPZD02 TPZD04
3.5V 1.9V
GND
TPZD05
QU06
RN1303 QU05
GND RN1303 GND
38
PD71 00MWG27AJ3030
PD71
00MWG27AJ3030
VOLUME
SU81
AD3
ATT 3.4V
TPFU57
2.7V
1 2 3 4 JU21
2.2V
+3.3V
W034
PD61 00MWG27AJ3040
PD61
00MWG27AJ3040
SU82
2 1
TPFU59
4 3
6 5 TPFU60
8 7
AD2 CU81
3.4V 0.01u
TONE 2.7V
CU82
SPK 2.2V
0.01u
3 2 1
JU31
W030
PD41 00MWG27AJ3050
PD41
00MWG27AJ3050
JD11
W029
BL 2 3.0V
GND 1 0V TPFU61
DD11
TPFU62