Harman Kardon AVR 7550HD Service Manual page 168

9
10
3V3-SB2 BD4050
IC4059
FCM2012CF-301T04
BU4051BCF
G
DC-LEVEL D4013
X4 VDD
1 16 1SS355
X2
4CH-POS IPODCHK
X6
2 15
4051_IN KEYIN2
X X1
3 14
IPOD-DET X0 KEYIN1
X7
4 13
3CH-POS SYNC-CHK
X5 X3
5 12
R4208 1K(1/16W)
INH A
6 11
1K(1/16W)
R4572
VEE
7 B 10 DGND
1K(1/16W)
R4573
VSS C
8 9
3V3-SB2
DGND
EU:UP
US:DOWN
F
DGND
R4561
470K(1/16W)
C4506
0.1UF
DGND
R4215 10K(1/16W)
R4214 10K(1/16W)
L4004 1SS355
47UH-5%
D4001
E
+3.9VSB
DGND
[7] XM-ANT
D [7]
XM-LINK
DGND
C
+5VSB +3.9VSB
B
DGND
47PF
C4516
100P/50V
C4517
C4518 100P/50V
C4519 47PF
C4520 100P/50V
C4521 100P/50V
1nF/50V
C4522
1nF/50V
C4523
+5VSB +3.9VSB
A
8 7
AVR 7550HD
+3.9VSB
TP4004
2K2(1/16W)
R4581
3.3VM
2K2(1/16W)
R4580
[3] OSDCE
[3]
OSDDA
[3]
OSDCLK
[3] HDMI-TX
[3]
HDMI-RX
C4179
100N/16V
1
DGND
3.3VM 2
VOL1
3
VOL2
P11/ANO1
4
C4524
3.3VREF
R4552
100N/16V
C4496 100N/16V 5 AVREF1
MIC_IN
10K(1/16W)
PDH4/A20
6
TUN_MUTE
PDH5/A21
47K(1/16W) R4558 7
FLDM0
FLMD0NOTE1
8
3.3VM
3.3VM
9 VDD
C4178
REGC
REGCNOTE2
10
4U7F/50V
VSS
11
MOSC1
X1
12
R4193 MOSC2
1K(1/16W) 13 X2
MRESET
RESET
14
DGND
XT1
15
US ONLY
XT2
16
0(1/16W)
R4032 RDSDA
P02/NMI
17
R4033 0(1/16W) RDSCLK
P03/INTP0/ADTRG
18
PAL_CHK
P04/INTP1
19
DRST
20 P05/INTP2/DRST
FLSTB
P06/INTP3
21
HDMI-SDA
P40/SIB0/SDA01
22
HDMI-SCL
P41/SOB0/SCL01
23
FLBLK
24 P42/SCKB0
TORI-TX
P30/TXDA0/SOB4
25
[3] OSD-CE
[3] OSD-DA
[3] OSD-CLK
EU ONLY
+5VD_ETH +5VD_ETH
C4407 OPT
C4402 OPT
15K(1/16W)
R4447
4K7(1/16W) 100P/50V
R4453 C4384
4K7(1/16W) 100P/50V
R4456 C4388
R4459 4K7(1/16W) C4392 100P/50V
C4398 100P/50V
C4401 100P/50V
DGND
DGND
DGND
6 5
HDMI B'D
DGND
R4578
R4579
For MCU UPGRADE
3.3VM
R4559 0(1/16W)
R4560 0(1/16W)
DGND
75 HD_TX_IRQ
PDL4/AD4
74 HD_RX_IRQ
PDL3/AD3
PDL2/AD2 73 MCU-DUM2
HUDSON
PDL1/AD1 72
71 FAN-OUT
PDL0/AD0
70 3.3VM
BVDD
BVSS 69 DGND
ZONE-SDA
PCT6/ASTB 68
67 TUN_DI
PCT4/RD
66 TUN_DO
PCT1/WR1
PCT0/WR0 65 4094-CLK
4094-DA
PCM3/HLDRQ 64
63 MUTE-CE
PCM2/HLDAK
62 MCU-DUM1
PCM1/CLKOUT
PCM0/WAIT 61 MCU-DUM0
PDH3/A19 60 STBYON
59 HPIN
PDH2/A18
58 PROTECT
P915/A15/INTP6/TIP50/TOP50
P914/A14/INTP5/TIP51/TOP51 57 PDOWN
56 USPI-IRQ
55 USPI-CLK
54 USPI-MOSI
53 USPI-MISO
52
FLCLK
51 FLSO
R4566
C4444
C4510
10(1/16W)
R4493
100P/50V
R4503 10(1/16W)
R4563
R4506 10(1/16W)
4K7 1/16W
10(1/16W)
R4498
DGND 10(1/16W)
R4488
+5VSB
R4487 10(1/16W)
C4505
0.1UF
DGND
168
3
4
harman/kardon
3.3VM
10K(1/16W) DGND
10K(1/16W)
P4012
TPH03-115-02P
1 2
[4]
DSP_INT
DSP_SCL1- [5]
DSP_SDA1- [5]
DSPRST [4,5]
DMSW2-SDA [7,8]
100(1/16W)
R4562
CODEC-MUTE [7]
CODEC_RST [7]
CODEC_SCL [6,7,8]
[7]
CODEC_SDA
Q4010
KRA107M
IC4060
R4556
R4205
4 1
+5VSB
3K9(1/16W) 470(1/16W)
3 2
PC-17K1C
DGND
TP4001
[2]
FAN-OUT
C4509 33P/50
C4508 33P/50
ZONE-SDA [6]
HD4094-DA [3]
[3]
4094-CE
4094-CLK [3]
IC4042
4094-DA [3]
[3]
MUTE-CE
TP4002 R4571 DGND
2K2
TP4003
D4003 FCM2012CF-301T04
1SS355
3.3VM
USPI-MHOST [3] BD4049
USPI-CS [3]
USB-RST [3]
USPI-IRQ [3]
[3]
USPI-CLK
USPI-MOSI [3] 3 R4550
4K7(1/16W)
USPI-MISO [3]
Q4008
MPSA06
P4010
A1251WV0-7P
1
M-DCK
M-DMS 2
M-DDI 3
4
DRST
MRESET 5
FLDM0 6 D4012
1SS355
M-DDO 7
R4209
47K(1/16W)
10K(1/16W)
3.3VM
0.1UF
DGND
Q4001 Q4002 Q4003
Q4013 Q4014 Q4015 Q4016 Q4004
KRC107S KRC107S KRC107S
KRC107S KRC107S KRC107S KRC107S KRC107S
2 1
REVISION RECORD
NO. Date Contents
Q4019
KRC107S
DGND
[3] +3DB-SBPRO
DGND 16
DGND
15
SBPRO+3DB
14
+15VA
+15VA 13
C4189
+15VA
12
100UF/25V
-15VA
11
AGND
3CH-POS
10
C4190
100UF/25V DGND 9
DGND
AGND
-15VA 8
[2] 3CH-POS
AGND
7
AGND
AGND 6
FAN-OUT
[2] 5
FAN-OUT
MR-RMC
4
PWR-MUTE 3
[3] PWR-MUTE
PROTECT- 2
DC-LEVEL
1
[2] DC-LEVEL
35237-1610
N4011
+5VD_ETH +5VD_ETH From MAIN B'D
DGND
4CH-POS 7
[2]
4CH-POS
+5VXM
6
+5VXM
BD4016 FCM2012KF-121T08 +5VA- 5
+5VA
BD4014 +5VD_ETH 4
+5VD
FCM2012KF-121T08
+3.3VD- 3
BD4017
+3.3VD- 2
2 1
+3.3VD
HCB3216KF-121T50
+3.3VD- 1
DGND
5267-07
N4009
+3.9VSB
3.3VM
AGND DGND
+5VXM : XM DTBUS
5.0Vdc ~ 5.5Vdc, 0 ~ 500mA
+5VD : USB
4.75Vdc ~ 5.25Vdc, 0 ~ 500mA
DGND
DGND
P4008
A1251WV0-7P
1
+3.3VD
+3.3VD 2
DGND 3
4
DGND
DGND 5
3V3-SBJT 6
3V3-SBJT 7
DGND
HP-MUTE [3]
MUL-MUTE [3]
[3]
REC-MUTE
[3]
SB-MUTE
[3]
FR-MUTE
[3]
CEN-MUTE
SR-MUTE [3]
SW-MUTE [3]
+3DB-PRO [3]
[3]
SW2-MUTE
DGND
Q4005 Q4018
KRC107S KRC107S
AVR755 ONLY
Category A/V RECEIVER Model AVR7550HD/760/660
Stage Ver. Sheet B'D name
DSP
MP v01 2 / 9
Draw Approved Date Drawing No
W.D. KIM 2009.04.13
DANECH
COMPANY LTD.