Marantz AV8003 Service Manual page 81

STANDBY PWB
1.RS232C_SW3
2.DMP_CPU_READREQ
3.DMP_CPU_IICCLK
4.DMP_CPU_IIC_DATA
5.DMP_CPU_RESET
6.DMP_CPU_MODE
7.RC_IN
8.DMP_CPU_RXD
9.DMP_CPU_TXD
10.GND
DDGND
0V
11.GND
0V
12.GND
1.+5VD
+5VD
Q902
2.GND
DDGND
3.+12VD
+12VD
HVTKRC102MT
DDGND
R550 0 ohm or Jumper
+5VD
DDGND
2 4 6
1 3 5 7
CN51
7 PIN-1.0MM-WAFER
9 PIN-2.0MM-WIRE
L501
NFM21PC474R1C30
DDGND
+5VD
52 51 50 49 48 47 46 45 44 43 42 41 40
1 39
R528
2 38
R527
3 37
R526
4 1.NC 39.P0_7 36
2.CL 38.P6_3 R525
5 3.P3_3 37.P6_4 35
4.SDA 36.P6_5 R524
IC51
6 5.MODE 35.P6_5 34
R506 R523
6.P4_3 CVIR5F21248SNFP 34.P3_0
7 7.P4_4 33.P3_1 33
10K 8.RESET 32.P1_0 R522
8 9.XOUT 31.P1_1 32
10.VSS 30.P1_2 R521
9 11.P4_6 29.RXD1 31
R520
12.VCC 28.TXD1
0V
10 13.P2_7 27.P4_5 30
R508 R519
11 29
DDGND
option
+5V
12 28
C504 R509
Q901
13 27
X501
R518
0.1uF 10K
14 15 16 17 18 19 20 21 22 23 24 25 26
HOX20000E220C
C505
100/16V
HVTKRC102MT
DDGND
DDGND
DDGND
* Option
R547 is used on LPP,MP
*OPTION
CN51, CN52 are OPEN for MP
+5VD
DDGND
DDGND
2 4 6
1 3 5 7
CN52
7 PIN-1.0MM-WAFER
97
TO DMP MODULE
FROM DSP PWB -1/2
TO PREOUT BOT PWB
2 PIN-2.5MM-WAFER
BN56
CN54
1 2 3 4 5 6 7 8 9 2 1 7 6 5 4 3 2
STBYGND
+12V
DDGND
STBYGND
0V
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
+5VD
DDGND
7 PIN-2.5MM-WAFER
CN57
1
D702
IC74
S-80842CNY-X
1N4003SRT
R783 D707
1 OUT VDD 2
2.2K
D708 1N4003SRT
VSS 3
S T B Y G N D S T B Y G N D S T B Y G N D S T B Y G N D S T B Y G N D
D704
1N4003SRT
IC75
D709 1N4003SRT
3 1
+5V
D710 1N4003SRT
2
D711 1N4003SRT
D712 1N4003SRT
STBYGND STBYGND STBYGND STBYGND STBYGND STBYGND
IC76
D713 1N4003SRT
3 1
+12V
D714 1N4003SRT
2
D715 1N4003SRT
D716 1N4003SRT
STBYGND STBYGND STBYGND STBYGND STBYGND STBYGND
R786
1.0
R789
RY71
1 4
10K
Q704
Q705
STBYGND
KTA1267Y
2 3
KRC102MT
STBYGND
U,F Ver. T2A L 250V
N,K Ver. T1A L 250V
98
T701 *OPT
1.AC
2.AC
R787
BK71
OPEN
L
2.AC
N
1.AC
N
2.AC
F701 1.AC
L