Marantz PM7003 Service Manual page 32

P191
STANDBY LED PWB
STANDBY LED PWB
P191
5V
D191
1ms 1ms 1ms
SLI-325URT31W
7ms 7ms R191 TPZ436 STANDBY
0V 1.8V 2 1
1.5k
JU04 3 pin WAVE FORM at STAND BY mode
TPF452 TPF453
1 2 3
W191
JU04
1 2 3
PU01 U-COM PWB
U-COM PWB 5VL
5VL
PU01
5V
5V
5V
QU75
0V KTC3199
DU71 RU72
0V
47k
RU73
0V
18k
0V D-GND
5VL
RU25
47k
PM7003
5V
PM8003
D-GND
5VL
34
VAREF
35
AVDD
36
AVSS
37
LED_STD
38
LED_PHONO
39
LED_CD
40
LED_TUNER
41
L E D_AUX/DVD
42
LED_REC1
43
LED_REC2
44
LED_MUTE
QU01 2PIN,3PI N
5V
8.0MHz
D-GND
POWER SW ON:5V XU01
CST8.0MHZ
0V
1
5VL
TPZ412
RU42
3
D-GND
100k
L852 RELAY ON:5V
CLOCK:8.0MHz
0V
5VD
0 .6V
5V
CD:0V
5VL CD:5V
D-GND
RU46
POWER ON:5V
L852: ON
100k
RU44
33k
0.6V
5V
D-GND
LU31
5VL
LU32
5VD
TPF406
D-GND D-GND
D-GND
JU01 1 2 3 4 5 6 7 8 9 10
W007
TO STANDBY PWB J861
P181
INPUT SELECTOR PWB
INPUT SEL PWB
P181
8 6 4 2
PA_DI
TPF428
S181
SO_DI
7 5 3 1
TPF429
PHONO
TPZ438
TPF430
C182
CD
TPZ437
C181 TPF431
0.01u
TUNER
TPF432
0.01u
AUX
TPF433
TPF456
TPF455
REC1
TPF434
TPF454
W181 1 2 3 4
REC2
TPF435
MUTE
TPF436
JU03 1 2 3 4
5VL
IR
TPF439
D-GND
TPF443
TPF444
TACT
5VD
D-GND
5VL
POWER AMP DIRECT:5V
SOURCE DIRECT:5V
QU04
KRA102M
5VL
5VL
QU05
KRA102M
22
PA_DI
21
SO_DI
20
N.C
19
I2C_DATA
18
I2C_CLK
QU01 17
CE
16
TMP86FH47UG CLK D-GND
15
P_O N
14
DI
13
VOL_DWN
12
VOL_UP
5VL
D-GND
QU03
PST600D
TPZ417
3 1
VOUT VI N 5V
5V
GND
2
5VL
2
D-GND
RU01
RU81
47k
RU02
10k
47k VOL DOWN: 0V RU82
3.4V 10k
D-GND
5VL
VOL UP: 0V
3.4 V
CU82 RU83
4.3 V
5VD
10u/25
10k
D-GND TPZ416
RU29
MOTOR VOL
PIN
OFF UP
RU30
1 3.4 V 3.4V
10k 4 3.4 V 0V
5 0V
10k
8 4.2V
RU31
PROTECT-2: 0V ACTIVE
5VL NORMAL:5V
PROTECT-1: 0V ACTIVE
NORMAL:5V
SPEAKER RELAY ON: 5V
QU12
PROTECT: 0V
KRA102M
D-GND
D-GND
1 2 3 4 5 6 7 8 9 10 11 12
JU02
W005
TO MAIN PWB J901
35
JU05 J201
PA_DI
1 1
TPF461
SO_DI
2 2
TPF462
PHONO
3 3
TPF463
CD
4 4
TPF464
TUNER
5 5 TPF465
6 W011 6 AUX
TPF466
REC 1
7 7
TPF467
REC 2
8 8
TPF468
MUTE
9 9
TPF469
10 10
TPF437
TPF438
11 11
5VL TPF471
IR
12 12
TPF472
D-GND
5VL
D-GND
JU06 W203
SPK_A
1 1 SPK_A
TPF473
SPK_B
2 2 SPK_B TPF474
HP 3 3 HP
W203 TPF475
4 4
TPF476
5 5 TACT
TPF477
6 6
TPF478
5VD
TPF445
D-GND
W205
D-GND
1
P201 TONE PWB
EARTH
JU07
TPF446
4
HP
TPF447
TO SPK TERMINAL PWB
SPK_B 3
J755
TPF448
2
SPK_A
TPF449
1
W009
5VD
WU01
TPF450
MOT+
3
TO VOLUME PWB
J591
2
MOT -
1
TPF451
1 2 3
W201
2.2
VOL
DOW N
0V
3.4V
TO MAIN PWB
4.2V
J281
0V
5VL
R262 TPZ439 R263 TPZ440
2.2K 3.9 K
D271
D272
1D3 OFF
2
1D3 A 3
SOURCE DIRECT POWER DIRECT
1
B D-GND
PIN26 A/D VOLTAGE
4
A+B 5 1.OFF (PULL UP) 5.0 V
S271
2.RESERVED 3.9 V
TONE PWB
SPEAKER SW
3.RESERVED 2.9 V
4.POWER AMP DIRECT 1.9 V
5.SOURSE DIRECT 0.9 V
6.RESERVED 0V
R223 TPZ434
17V 16.5V
10
TPZ420
C205
TREBLE BASS
100p
R209
0V
2.7k
2 8
0V
C207 R213
1
TPZ418
C201 R205
22u/16 100
3
0V Q201
NJM2068DD
22u/16 2.7k
4
TPZ421
5
6
1
2
TPZ422
3
C202 R206 Q201
NJM2068DD
0V
5 C208 R214
22u/16 2.7k
0V
7
TPZ419 22u/16 100
0V
6 4
R210
2.7k
TREBLE BASS
C206
TPZ423 100p
R224
-17V
-16.5V
10
TPZ435
4 5 1 2 3
W202
TO MAIN PWB
J282
36
5VD 5VD
D-GND D-GND
Q251 5VL
IR SENSOR
1 2 3
5V
TPZ401
P201
D-GND
TPZ426
6 8
0V
7
C211 C215
0V 5
Q203
0.01u 100p NJM2068DD
TPZ427
TPZ428
Q203
C213 C217
NJM2068DD
0V
3
2.2u/50 0.068
1
0V
2 4
TPZ429
TPZ430
6 8
0V
7
C214 C218
0V 5
Q204
2.2u/50 0.068
NJM2068DD
TPZ431
TPZ432 Q204
C212 C216
NJM2068DD
0V
3
0.01u 100p
1
0V
2 4
TPZ433
W204
1
EARTH