Schematic Diagram - Mb-1409 Board (4/18) - Sony STR-DN850 Service Manual

STR-DN860/DN1060
6-13. SCHEMATIC DIAGRAM – MB-1409 Board (4/18) –
1 2 3
MB-1409 BOARD (4/18)
A
CN401
6P
3.3V 1
B
GND 2
RXD 3
(NC)
TXD 4
JIG_MODE1 5
JIG_MODE0 6
C
EXT_JIG_MODE1
IF_SDO
IF_SCK
>008S
IF_SDI
D
START_BIT
MB-1409 BOARD
UPG_STATUS
(11/18)
SYS_REQ
(Page 55) XIF_CS
WOL_INT
OPWRSB
CPU_XRST
E
>009S
STRAP_GPIO9
MB-1409 BOARD (6/18)
STRAP_XAMUTE
(Page 50)
F
>010S
USB_PCONT
MB-1409 BOARD (5/18)
WIFI_PCONT
(Page 49)
OCPI
>011S
MB-1409 BOARD (13/18) MTK_MUTE
G
(Page 57)
H
I
J
K
STR-DN860/DN1060
• See page 42 for Waveforms. • See page 91 for IC Pin Function Descriptions.
4 5 6 7
MTKSTB_3.3V
RB401
JL401
10k
JL402
R418 100
JL403
JL404 R419 100 STRAP_XAMUTE JL413
JL405
JL406
JL448
IF_SDO
IF_SCK
IF_SDI
JL429
START_BIT JL407
IF_SDO
R467 10k JL430
IF_SCK
R468 10k JL431
IF_SDI
R420 100 JL409
START_BIT R421 100 JL410
UPG_STATUS UPG_STATUS
JL428
SYS_REQ
USB_PCONT JL411
XIF_CS WIFI_PCONT R472 0 JL432
STRAP_GPIO9
WOL_INT
JL434
JL446
JL447
JL435
JL433
SYS_REQ JL436
STRAP_GPIO9
OCPI
STRAP_XAMUTE
XIF_CS
MTK_MUTE
R470 0 JL449
JL437
R473
JL438
10k
JL439
MTKSTB_3.3V
USB_PCONT JL440
JL441
WIFI_PCONT
JL442
OCPI
JL443
JL444
WOL_INT JL445
MTK_MUTE
IC101 (9/15)
CXD90028GB-B (EXCEPT TW)
CXD90028GB-C (TW)
IC101
BD DECODER
CLOCK/PLL/POWER
C28
R475
NS_XTALO
100
C27
NS_XTALI
C435
0.1u
F26
AVDD33_PLLGP
L22
AVSS33_PLLGP
AB21
C434
AVDD12_LDO
0.1u
D26 C433
AVDD33_DAC
0.1u
K23 AD20
AVSS33_DAC AVDD33_LDO
AB20
AVSS33_LDO
R452
0
8 9 10 11
R430 100
R431 100
IC101 (8/15)
CXD90028GB-B (EXCEPT TW)
CXD90028GB-C (TW)
IC101
BD DECODER R465
2.2k
UART/GPIO
R462 R463
2.2k 2.2k
B3 JL419
SCL
G4 A3 JL420
AMUTE SDA
3.3 0 3.3
9
AH27 AH26 JL416
VSTB UATXD
AG27 AF25 JL417
VDATA UARXD
IC110
AG26
VCLK
MFI337S3959
AG28
IC110
LCDRD
EEPROM
E4
GPIO0
D1
GPIO1
E2
GPIO2
3.3
E1
GPIO3
JL418
G1 AF26 R423 100
GPIO4 RESET_
H2 C402 0.1u
GPIO5
E3
GPIO6
F3 H1
GPIO7 EFPWRQ
AG25
GPIO8
H3
R427
GPIO9
10k
C4 AH28 JL414
GPIO10 IR
C5
GPIO11
A2
GPIO12
C3
AH25 JL415
GPIO13 OPWRSB
A1
GPIO14
C1
GPIO15
D2
GPIO16
D3
GPIO17
D4
GPIO18
F5
GPIO19
G5
GPIO20
F4 RB402
GPIO21
G3
JL422
GPIO22
G2
GPIO23 JL423
B2
GPIO24
JL426
B1
GPIO25
C2
GPIO26
AC24
GPIO27
MTKSTB_3.3V
MTK_3.3V
C436
0.1u
1 8 FB401
IC401 R474
R476
1A VCC
0uH
TC7WHU04FK 100
100 2 7
1.7 3.3
3Y 1Y
IC401
3 6
1.7 1.7
2A 3A
1
RESONATOR
1.6 4 5 1.7
GND 2Y
IINVERTER
1.7
R477 1M
X401
R478
27MHz
820
C437 C438
10p
10p
GND
48 48
12 13 14
MTK_3.3V
R432 R443
1k 0
C403
10k
0.1u
JL425
R429
10k
GND
R428
10k
IC101 (10/15)
CXD90028GB-B (EXCEPT TW)
CXD90028GB-C (TW)
IC101
JL424
BD DECODER
VIDEO OUT
L25
VOUTVSYNC
L24
VOUTHSYNC
P22
VOUTCLK
W26
VOUTD0
W25
VOUTD1
V23
VOUTD2
R24
VOUTD3
V24
VOUTD4
V25
VOUTD5
U25
VOUTD6
U24
VOUTD7
R23
VOUTD8
U23
VOUTD9
T26
VOUTD10
R466
U26
0
VOUTD11
P24
VOUTD12
P25
VOUTD13
P23
VOUTD14
P26
VOUTD15
>012S
MB-1409 BOARD (13/18)
ADC_IN
(Page 57)
>013S
MB-1409 BOARD (17/18)
CLK
(Page 61)
Note: IC101 and IC110 on the MB-1409 board cannot exchange
with single. When these parts on the MB-1409 board are
damaged, exchange the entire mounted board.
15 16 17