Marantz MM8003 - Page 25

29 30
1SS355T
100
0
0.1uF
LM94022BIMG
CWB030200
0.1uF
LM94022BIMG
CWB030200
0.1uF
0.1uF
100K
NEPOK001
OPEN 1.5K 1.5K
0.1uF
10K
S-80145ALMC
0.01uF
0.1uF
0.1uF
100K
NEPOK001
OPEN 1.5K 1.5K
0
560
RED LED
560
RED LED
560
RED LED
0.1uF
LM94022BIMG
CWB030200
0.1uF
LM94022BIMG
CWB030200
10K 47K 47K 47K 47K 10K 10K 10K 10K 10K 10K
CWB050200
47K
4.7K
6.8K
18K
47
10K
CJP20GA147ZW
0.1uF
0.1uF 0.1uF
KIA78D33F
0.1uF 0.1uF 0.1uF
4.7K
10K 10K
10K
CJP05GA19ZY
CJP07GA117ZY
0.1uF
10K 10K 10K
AT24C04AN-10SQ-2.7
10K 10K
4.7K
0.1uF 100/16V
10K
10K
0.1uF
100/25
R5F21246SNFP
16MHz120p
1M
15P
15P
33P
0.01uF
47K
0.01uF
47K
C3199YT
1SS355T
33P
0
KTA1268GR
22
10K 0.1uF
1SS355T
22K
4.7
1K
0
KRA102
KRC102
22
4.7
CJP07GA117ZY
27P
220
BVDSIR34ST3F
RPM6936
0.1uF
47/16V
100
47/16V
0.1uF
100
KRA102
1SS355T
220
1N4003SR
0.1uF 47
47K
22K 4.7/50
22K
18K
47K
KTA1266Y
KTC3199Y
OPT.
TO STANDBY PWB
FAN & PRO.PART
TO STANDBY PWB
FAN & PRO.PART
TO STANDBY PWB
FAN & PRO.PART
TO STANDBY PWB
FAN & PRO.PART
OT
FROM
FROM
LM94022BIMG PWB4LM94022BIMG PWB3
1.+5VL 2.GND 3._HEAT_DET_4 1.+5VL 2.GND 3._HEAT_DET_3
POWER-LED2(OPTION)
POWER-LED3(OPTION)
LM94022BIMG PWB2LM94022BIMG PWB1
1.+5VL 2.GND 3._HEAT_DET_2 1.+5VL 2.GND 3._HEAT_DET_1
POWER PWB
FRONT LED PWB
STANDBY PWB
CPU PART
DC IN
7.GND 6.RESET 5.DNM 4.NC 3.NC 2.+5VL 1.GND
NC
_HEAT_DET_P
FAN_2 FAN_1
V_LED3
SPK_ON1 SPK_ON2
_P_LINE_FAIL NC
NC
NO USE
NC
SPK_ON4
NO USE
NO USE
NO USE
20.GND
19.+12V
18.+5VL
17.FAN2
16.FAN1
15._HEAT_DET_4
14._HEAT_DET_3
13._HEAT_DET_2
(DOWN LOAD SW)
(REAR PANEL)
12._HEAT_DET_1
11._MUTE
Factory Key Service Key
(PWR_butten key)
_ST BY_LED _MUTE AVSS_OUT _AVSS_DET _HEAT_DET_1 _STANDBY2 _STANDBY1 VREF _HEAT_DET_3 _HEAT_DET_2 _P_AMP_FAIL
_P_CURR_FAIL
_POWER_LED1
_POWER_LED2
_POWER_LED3
PWR_BTN
_HEAT_DET_4
RXD
TXD
_P_DOWN
KEY2
V_LED1 V_LED2
SPK_ON3
VCC
XIN
GND
XOUT
RESET
MODE
I2C_DATA
I2C_SCK
2._ST BY_LED
3._POWER_LED1
4.+5VL
5.GND
1.PWR_BTN
DEBURGING
GND
A2
A1
A0
SDA
SCL
WP
VDD
VERSION INDICATION
RC-IN
RC-INT
REMOTE CONTRON
7.DNM 6.TXD 5.RXD 4.GND 3.+5VL 2.CTS 1.RTS
DOWN LOAD
DC-IN
DC-OUT
4.SPK_ON1
9._P_CURR_FAIL
3.SPK_ON2
2.SPK_ON3
IN OUTDC OUT
FLASHER IN
4._STANDBY2
5._P_DOWN
2.+5VL
1.P_GND
3._STANDBY1
10._P_LINE_FAIL
8._P_AMP_FAIL
7._HEAT_DET_P
5._AVSS_OUT
6._AVSS_DET
1.SPK_ON4
D408
R455
SW40
R471
C504
54321
IC54
321
BN54
C503
54321
IC53
321
BN53
C429
C428
R465
864R664R
R467 R470 R469
C405
R424
1
45
2
VDD
VSS
DS
OUT
NC
3
IC45
C505
C427
C426
R463
264R464R
R461 R460 R459
R405
JK43
R458
D407
R457
D406
R456
D405
C502
54321
IC52
321
BN52
C501
54321
IC51
321
BN51
R422 R416 R417 R418 R419 R420 R421 R423 R425 R426 R427
54321
BN34
R430
R410
R450
R438
R436
R403
20 19
18 17
16
15
14 13
12 11
10
9
8 7
6 5 3
4
1 2
CN41
C410
C407 C406
OUT
GND
IN
1
2
3
IC43
14KJ24KJ
C412 C411 C413
R411
SW41
R428 R429
R413
1 2 3 4 5
CN40
7
6
5
4
3
2
1
CN43
C400
R400 R402 R401
8765
4 3 2 1
IC41
R408 R407
R404
C404 C403
R409
R414
SW42
C408
C409
52 51 50 49 48 47 46 45 44 43 42 41 40
39
38
37
36
35
34
33
32
31
30
29
28
27
26252423222120191817161514
13
12
11
10
9
8
7
6
5
4
3
2
1
IC40
X400
R406
C402
C401
C422
C419
R439
C420
R437
Q401
D403
C421
R435
Q404R447
R448
C425
D404
R449
R452
R453
R454
Q406
Q405
R446
R451
7
6
5
4
3
2
1
CN42
C414
R431
D400
321
VccGNDROUT
IC44
C415 C416
R433
C418 C417
R434
Q400
D401
R432
JK40
D402
C423
R440
R445
R444
C424
R443
R442
R441
Q403
Q402
_HEAT_DET_1
_HEAT_DET_2 _HEAT_DET_3 _HEAT_DET_4 _HEAT_DET_3 _HEAT_DET_4
_P_LINE_FAIL
+5VL
+3.3VL
+5VL
+5VL+5VL+5VL
FLASHERGNDFLASHERGND
CPUGND
CON2
_POWER_LED1
_STBY_LED
PWR_BTN
_P_DOWN
_STANDBY2
_STANDBY1
_P_DOWN
PWR_BTN
_POWER_LED1
_STANDBY1
_STANDBY2
_STBY_LED
_HEAT_DET_P FAN2 FAN1 SPK_ON1 SPK_ON2 SPK_ON3 SPK_ON4
FAN1 FAN2
_MUTE
_P_LINE_FAIL
_P_CUR_FAIL
_P_AMP_FAIL
_HEAT_DET_P
_AVSS_DET
_AVSS_OUT
SPK_ON1 SPK_ON2 SPK_ON3 SPK_ON4
+5VL +5VL +5VL
_P_CUR_FAIL
+3.3VL
_MUTE
_HEAT_DET_1 _HEAT_DET_2
_P_AMP_FAIL
_AVSS_DET
_AVSS_OUT
CON1
+5VL
+12V
+5VL
+3.3VL+5VL
+3.3VL
+5VL
+5VL
+5VL
+5VL
+5VL
+5VL
+5VL
+5VL
+5VL
+3.3VL
+5VL
+12V
+5VL
+5VL
+5VL
CPU PWB