Integra DHC-40.1 (B) Service Manual page 18

A B
SCHEMATIC DIAGRAM-12
U005
1
USB0_OC_DET
ETH_INT
DIR_INT
DAC_CS1
DAC_CS2
DIGMUT
DAC_CS3
2
USB1_OC_DET
DAC_RST
USB1_VBUSEN
GND_ARM
44/48
MID:SPDIFSW
HIGH:BAL_CS SPDSWorBLACS
TP98
DSP2_RST
DSP2_CS TP99
TP100
ACP_RST
ACP_CS
DSP3_RST
DSP2_INT
MID:DSPINPSEL
INPSELorPLDCS
HIGH:PLD_CS
DIR_RST
DIR_CS
DIGSEL1
ARM_CS
DSP3_CS
3
DSP3_INT
DIGSEL2
ARM_RDY
HDMIMUTE
TP105
DIG/NETUSB
ETH_RESET
R3287
22
VCC_NET+12V
+12V
2 R3288
1
R3296
4 Q3206:A
3
-12V
R3299
22
5 VCC_NET-12V
NE5532APSR
4
3 Z2NET_L
2 GND_NETA
1 Z2NET_R
BAASP-0073
NE5532APSR
(Part-5) 5
1.5mm pich 7
Q3206:B
R3308
6
R3312
5
C
HDMI CIRCUIT PC BOARD BAHDM-0132-1E (-5)
(PART-17)
NET/USB ZONE2 Section
VDD_MPU3.3V
TP96
BOOT3 R5 K2 R3208 22 ADSP_MCK
GPIO5_3/BOOT3 AHCLKX1
B4
R3212 22
GPIO2_15
L2 R3215 220 SEL_BCK_DCK
ACLKR1
R3218 22 C4 L3 R3219 220 SEL_LRCK_DR0
GPIO3_12 AFSR1
ADSP1_SD4
R3221 47
T3 ADSP1_SD0
AXR1_0
R3225 22 N12 R2 ADSP1_SD1
GPIO0_8 AXR1_1
R3227 T14 P2 R3226 ADSP1_SD2
47
GPIO0_9 AXR1_2
47x4
R3228 47 R14 P1 ADSP1_SD3
GPIO0_10 AXR1_3
R3229 47 P16 N2 R3230 220 SEL_DATA_DL0
GPIO0_11 AXR1_4
R3231 47 P14 N1 R3232 220 PCMSLR_DR1
GPIO0_12 AXR1_5
N16 M4 RSVD0
R3234 47 R3235 Val
GPIO0_13 AXR1_6
R3236 47 N14 M3 R3237 220 HDMISPF_DL2
GPIO0_14 AXR1_7
R3238 47 M16 M2 R3239 220 PCMCSW_DL1
GPIO0_15 AXR1_8
M1 PCMSBLR_DR2
R3241 220
AXR1_9
N3 R3242 220 SEL_LRCK_DR0
AXR1_10
R3244 47 T9 T4
GPIO1_0 AXR1_11
ADSP1_BCK
R3247 330
L3203
R3249 47 N9 K3
MMZ1608Y601B
GPIO1_3 ACLKX1
R3250 47 T10 K4 R3251 47 ADSP1_LRCK
GPIO1_4 AFSX1
R3253 47 R10
GPIO1_5
R3254 47 P10
GPIO1_6
TP101
R3256 47 N10
GPIO1_7
R3257 47 T11
MMZ1608Y601B
GPIO1_8
R11 B5 MCK_NET_256fs
R3259 22 R3260 39
GPIO1_9 AHCLKX0
R3261 47 N8 C5 L3209 R3262 220 BCK_NET
GPIO1_10 ACLKX0
R3264 47 P11 D5 R3265 39 LRCK_NET
GPIO1_11 AFSX0/BOOT10
N11 L4 AMUTE0
R3267 47 R3268 39
GPIO1_12 AMUTE0
R3270 47 P8 P12 R3271 39 DATA_NET
GPIO1_13 AXR0_14
R3272 47 R8
GPIO1_14
R3273 R12
47
GPIO1_15
A5 R3274 39 NET_SPDIF
AXR2_0
R3275 22 T12
GPIO2_0
L16
R3276 47
GPIO2_1
R3277 22 N7
GPIO2_2
R3278 47 M14
GPIO2_9
R3279 47 L1
GPIO4_11
D4
R3280 47
AMUTE1/GPIO4_14
VDD_MPU3.3V
R3289
22K 1.5K
2
1 C3215
R3297 R3298
Q3207:A
22K 3.3K 1.8K 10/16
3
NE5532APSR
Q3604
R3675
PCM1754
NC
106K/6.3
9 8
AGND VOUT_R
C3214
10 7
VCOM VOUT_L
105Z C3213 11 6
NE5532APSR
ZEROA VCC
5 12 5
TEST NC
22K 7 13 4
3.3K 1.8K 10/16
Q3207:B DEMP DGND
C3227
R3309 R3310
6 14 3
MUTE LRCK
15 2
22K
1.5K FMT DATA
16 1
R3313 SCK BCK
D E
DIG/NETUSB
SEL_MCK
MCK_DSP_256fs
ADSP_MCK
R3248
22
DSP_MCK R3252
22
TP97
TP103
TP104
44/48
+5V
LRCK_NET
DATA_NET
BCK_NET
MCK_NET_256fs
0
R3673
L3509
+5VHD
C3231 105Z LBC2518T470M
R3674
0
GND_ARM
F G
VDD_CSW3.3
C3202 105Z
TC74VHC157FT Q3202
R3233 220 1 16
+3.3V
SELECT VCC
2 15
1A ST
3 14
1B 4A
4 13
1Y 4B
R3224 22 5 12
2A 4Y
R3243 22 6 11
2B 3A
7 10
L3202 0
2Y 3B
8 9
GND 3Y
L3204
LM182
C3204 106K/6.3
BLM18PG121SN1D
L3205
C3205 105Z
VDD_MPU3.3V
GND_ARM
C3206 105Z
L3206
BLM18PG121SN1D
C3207 106K/6.3 VDD_CLK3.3V
Q3205
C3208 105Z C3209 105Z +3.3V
Q3204 TC7SZU04FU TC7SZU04FU
VCC VCC
1 5 1 5
NC NC
2 2
3 4 3 4
GND GND
R3290 1M R3291 1M
X3201 X3202
12.288MHz 11.2896MHz
256x48K
C3226 105Z +3.3V
R3311 470
Q3210
1 8
G VCC
2 7
A1 G
3 6
Y2 Y1
4 5 256x44.1K
GND A2
TC7WH241FU
MMZ1608Y601B
MCK_DSP_256fs R3314 390 L3207
MMZ1608Y601B
MCK_NET_256fs R3315 56 L3208
DHC-40.1
H
SPI0 & control signals
to 2nd DSP
from HDMI Block
from DIR Block