Harman Kardon AVR 7550HD Service Manual page 172

9
10
AVR 7550HD
G
[7] XM_MCLK
[7]
XM_LRCK
[7] XM_SCLK
[7]
[2] HDMI_LRCK
[2] HDMI_SCLK
+3.3VD 3V3-MUX
[2] HDMI_MCLK
FCM2012CF-301T04(0805)
BD4025
F
DGND
[3] USB_SCLK
[3] USB_LRCK
[3]
USB_MCLK
[3] USB_SD
E
DGND
[4] R4379
MUX_LRCK
R4371
[4]
MUX_SCLK
R4369
[4] MUX_SDO
[7] R4366
MCLK
D
C
B
A
8 7
XM_SD
3V3-MUX
F2-9 F4-6
1 48
F2-10
F4-11
2 47
I/O/GTS2 F4-4
MULTI-SMPL
3V3-MUX 3 46
Vccint 3.3V F4-3
4 45
F2-12
F4-8
5 44
I/O/GTS1
F4-5
6 43
F2-15 F4-2
IC4015
7 42
F2-17 F3-16
8 XC9572XL-5VQG64C 41 DGND
F1-2
GND
9 40
F1-5
F3-12
10 39
F1-6 F3-10
11 38
F1-8 F3-17
12 37 3V3-MUX
F1-3 Vccint 3.3V
10(1/16W)
13 36 R4362
F1-4
F3-15
R4363 10(1/16W)
DGND 14 35
GND F3-14
15 34 R4365 10(1/16W)
I/O/GCK1 F3-6
16 33 R4367 10(1/16W)
I/O/GCK2
I/O/GCK3
10(1/16W)
10(1/16W)
10(1/16W)
DGND
10(1/16W)
+3.3VD
DGND
6 5
harman/kardon
ZONE2 DSP OPTION
[8]
ADC-BIAS
C4232
DEL
AGND
[3]
MUL-SEL1
3
C4070 I+
MUL-SEL0 [3] 1
DEL OUT
R4006
2
[8] MULT-RIN I-
DEL
R4008 DEL
[7]
SAI_SDO
C4015 DEL
SAI_LRCK [7,8]
SAI_SCLK [7,8]
[4]
OSC_MCLK
C4016 DEL
AGND
DEL
R4009
DEC-SEL1 [3] C4060 R4007
6
[8] MULT-LIN I-
[3] DEL DEL
DEC-SEL0 7
OUT
IC4044-B
5
I+
ZONE_SD [5]
C4236
[5,6]
ZONE_MCLK
MULTI DSP INPUT
DEL
[5]
ZONE_SCLK
ZONE_LRCK [5]
AGND
+3.3VD
BD4048
FCM2012CF-301T04
FCM2012CF-301T04
AGND AGND
IC4040
1 20
[3,6] MULTI-RST RST
AMUTEC
2 19
VL AOUTA-
3 18
[5]
MULT_SDO SDATA AOUTA+
4 17
[5] MULT_SCLK
SCLK VA
5 16
[5] MULT_LRCK LRCK
AGND
6 15
[5,6]
ZONE_MCLK MCLK AOUTB+
7 14
M3 AOUTB-
220(1/16W)
R4200 8 13
[2,7,8] CODEC_SCL
M2 BMUTEC
220(1/16W) 9 12
R4201
[2] ZONE-SDA M1 CMOUT
10 11
M0 FILT+
CS4391A-KZZ
AGND
172
3
4
+5VA
AVRELR AVDD
BD4005
DEL
-15V-8CH-BUF
R4340
C4004
R4347
DEL
DEL
3
I+
IC4044-A IC4046-A
R4015 1
OUT
DEL
2
I- R4348
R4018 DEL
DEL AGND
C4043 DEL
AGND
C4042 DEL
DEL
R4019 R4336
R4016
6
I- DEL
DEL 7
OUT
5 IC4046-B
I+
R4335 R4338
R4339
C4010 DEL
R4334
DEL
AGND
+15V-8CH-BUF
AGND
+5VA
BD4046
R4541 4K7
C4484 470PF
R4189
R4542
2K(1/16W) C4168
4K3(1/16W) 2
R4188 I- 560(1/16W) 10UF/16V
R4191 1
OUT
2K(1/16W)
IC4039-A
R4190 4K3(1/16W) 3
I+
R4539
C4481 100(1/10W)
100N/16V
C4170
10UF/50V
C4181
10UF/50V
C4180
100N/16V R4203
100(1/10W)
R4195 4K3(1/16W) 5
I+ IC4039-B
R4192 7
OUT
2K(1/16W)
R4199 4K3(1/16W) 6
I- R4548 C4169
560(1/16W) 10UF/16V
R4196
2K(1/16W)
470PF
C4490
R4549 4K7(1/16W)
AGND
2 1
REVISION RECORD
NO. Date Contents
+3.3VD
BD4024
DEL
DEL
AGND
[3,6]
MULTI-RST
R4055 DEL
DEL
R4056
DEL
R4054
DEL
R4052
DEL
DEL
DEL
[8]
MULT-LOUT
-15VA
AGND
AGND
+15VA
MULT-ROUT [8]
Category Model
A/V RECEIVER AVR7550HD/760/660
Stage Ver. Sheet B'D name
MP v01 6 / 9 DSP
Draw Approved Date Drawing No
W.D. KIM 2009.04.13
DANECH
COMPANY LTD.