Onkyo TX-RZ800 Service Manual page 56

1
ARM/ZoneDAC SECTION
MODEL NO.TX-RZ800/900/DTR-50.7/60.7/DHC-60.7
D
BAPRC-1802 (7/10)
VDD_DSP_3.3V
L1900
BLM15PX181SN1D
GNDDG
Q1901
1 VCC 16 TC7WH241FU(TE12L_F)
Q12
2 Q11 15
Q6
3 Q10 14
Q5
4 Q8 13
Q7
5 Q9 12
Q4
6 CLR 11
C
Q3
7 CK 10
Q2
8 Q1 9
GND
74VHC4040FT
GNDDG
+3.3V_Z2Z3DAC
S-1333A33-M5T1U3
Q1904
1 VOUT 5
VIN
2
VSS
3 NC 4
ON/OFF
GNDDG
L1904 BLM15PX181SN1D
L1903 LBC2518T4R7M
M2_PON
B
C1911
Z2DACMUT
Z2TV_LRCK
Z2TV_SD0
Z2TV_BCK
GNDDG
L1902 BLM15PX181SN1D
L1901 LBC2518T4R7M
Z3DACMUT
NET_LRCK
A
NET_DATA
NET_BCK
GNDDG
1
2
BADG-1800(PART-13)
P8002A
Rear Side
IMSA-9850B-24Y900
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 24 23
GNDDG GNDDG
Q1902
DSDSW
1 8 8
1
2 7 7
2
R1906
DIR_LRCK2
3 6 6
3
4 5 5 DIR_LRCK
220
4
R1905 220
DIR_BCK/DSD_CLK
R1900 330
USB0_OC_DET
ETH_INT
ARM_CS
ARM_RDY
ARMZ2MUT
DIGMUT
Z2 NET/HDMI/
DIGITAL DAC
Q1900
C1910 C1912
20 1
DSP2_CS
DVDD CPVDD
16V 19 2 16V
104K 104K
DGND CAPP
104K 18 3
16V
LDOO CPGND
R1904 330 17 4 C1913 225K
10V
XSMT CAPM
225K
16 5 C1914 10V
DSP2CLK
FMT VNEG
15 6
R1903 150 R1907 470 Z2HDMIL
LRCK OUTL
R1902 14 7 R1908 470
150 Z2HDMIR
DIN OUTR
R1901 13 8 C1915
150
DSP2SDO
BCK AVDD
R1919 150 12 9 104K 16V
DSP2SDI
SCK AGND
11 10
FLT DEMP
R3211
PCM5101APWR
150
Z2DAC_DEMP
Z3 NET DAC
Q1903
C1901 C1903
20 1
DVDD CPVDD
104K 16V 19 2 104K 16V
DGND CAPP
C1902 104K 16V 18 3
LDOO
CPGND
17 4
R1914 330 C1904 225K 10V
XSMT
CAPM
16 5 225K 10V
C1905
FMT VNEG NET_LRCK
R1913 15 6
150 R1915 470 Z3NETL
NET_DATA
LRCK OUTL
R1912 150 14 7 R1916 Z3NET_R
470
DIN NET_BCK
OUTR
R1911 13 8 C1906
150
BCK
AVDD
R1920 12 9 104K 16V
150
SCK AGND
11 10
FLT DEMP
PCM5101APWR
2
3
SCHEMATIC DIAGRAM (PART-35)
BADG-1800(PART-13)
P8003A
Front Side
IMSA-9850B-24Y
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VDD_MPU3.3V
Q3001
R5 AHCLKX1 K2
GPIO5_3/BOOT3
R3213
R3212 22
B4
GPIO2_15
10k
ACLKR1 L2
R3218 22 C4 AFSR1 L3
GPIO3_12
R3297 10k
HOST_CS
R3284 10k
AXR1_0 T3
HOST_REQ
R3276 10k NM
N12 AXR1_1 R2
GPIO0_8
T14 AXR1_2 P2
GPIO0_9
R327010k
R14 AXR1_3 P1
NM GPIO0_10
P16 AXR1_4 N2
GPIO0_11
P14 AXR1_5 N1
GPIO0_12
N16 AXR1_6 M4
GPIO0_13
N14 AXR1_7 M3
GPIO0_14
M16 AXR1_8 M2
GPIO0_15
AXR1_9 M1
AXR1_10 N3
R3244 47
T9 AXR1_11 T4
GPIO1_0
N9 ACLKX1 K3
GPIO1_3
T10 AFSX1 K4
GPIO1_4
R10
GPIO1_5
P10
GPIO1_6
N10
GPIO1_7
T11
GPIO1_8
R3257
R11 AHCLKX0 B5
47
GPIO1_9
R3275 3.3k
N8 ACLKX0 C5
GPIO1_10
R3281
10k P11 D5
GPIO1_11 AFSX0/BOOT10
R3289 N11 AMUTE0 L4
GPIO1_12
3.3k P8 AXR0_14 P12
GPIO1_13
R3272 47
R8
GPIO1_14
R3285 3.3k R12
GPIO1_15
AXR2_0 A5
R32863.3k
T12
GPIO2_0
L16
GPIO2_1
22
R32663.3k N7
R3277
GPIO2_2
NM
47
M14
HDMIMUT
GPIO2_9
R3278
GNDDG
R3283 47
L1
GPIO4_11
D4
47
AMUTE1/GPIO4_14
R3280 NM
D830K013DZKB400
3
4 5
PART-35
MPU SECT.
NET I2S SW
R3208 220
C3201
16V
104K
TC74VHC541FT(EKJ)
R3215 220
Q3200
ARM1_SDx_O 1 VCC 20
R3219 220
G1
2
R3221 47 NM NC ADSP0_SD4
A1
3
ADSP0_SD0
A2
R3226 ADSP0_SD1 4
A3
47x4 5
ADSP0_SD2
A4
6
ADSP0_SD3
A5
R3230 220 7
ADSP0_SD5
A6
R3240 220 NC 8
A7
R3290 9
R3243 220 NC
A8
10
R3237 220 NC 47
GND
R3239 220 NC
R3241 220 NC
R3242 220 NC
R3247 120
L3203
BK1005LL241-T R3251
47
GNDDG
NET_MCLK
R3260 220
L3209 BK1005LL241-T
R3265 39
R3268 39 AMUTE0
R3271 39
R3274 39
ETH_INTRQ
R3201
47x4
+3.3VNET
C3203
104K 16V
Q3202
1
1 VCC 14
2 2 13
13
R3202 47 3 3 12
12
R3205 47
4 4 11
11
5 5 10
10
R3206 NM
R3203 47 6 6 9
9
7 GND 8 ADSP1_LRCK_ARM
8
Q3203 R3000 NM
TC74LCX125FT(EL_K) KRC402E
GNDDG
NET Z2/3 DAC SW
4 5
6
Schematic Diagram
ARM/ZoneDAC SECTION
ADSP1_BCK
ADSP1_LRCK
ADSP1_SD0
+3.3VNET
HM_AM_SD3_DSD3
HM_AM_SD2_DSD2
HM_AM_SD1_DSD1
G2 19 HDMI_BCK/DSD_CLK
HDMI_FR/DSD_L0
Y1 18
HDMI_LRCK/DSD_L2
Y2 17 ARM1_SD0_O
Y3 16 HDMI_MCK
HM_AM_SD1_DSD1
R3291
Y4 15 HDMI_SPDIF/DSD_R0
HM_AM_SD2_DSD2
47x4
Y5 14 Z2HDMI_SPDIF
HM_AM_SD3_DSD3
Y6 13 R3210 NM ARC_SPDIF (NC)
Y7 12 R3209
47 ARM1_LRCK_O
Z2TV_LRCK
Y8 11 R3293 100
ARM1_BCK_O
Z2TV_BCK
L3290
Z2TV_SD0
BK1005LL241-T
DSP2_CS
DSP2CLK
HDMI/NETSW
DSP2SDI
Q3201 DSP2SDO
KRC402E
HM_AM_SD1_DSD1
HM_AM_SD2_DSD2
HM_AM_SD3_DSD3
DIR_XTI
DIR_BCK/DSD_CLK
DIR_SD0/DSD0
DIR_LRCK
DIR_LRCK2
ADSP_MCK
ADSP1_BCK
ADSP1_LRCK
ADSP1_SD0
ADSP1_SD1
ADSP1_SD2
ADSP1_SD3
NC(for MHL)
USB0_OC_DET
ETH_INT
ADSP1_LRCK
M2_PON
6
D
C
B
A