Block Diagram - Video/Panel Section - Sony STR-DN1080 Service Manual

2020/11/17 21:24:35 (GMT+09:00)
6-9.

BLOCK DIAGRAM - VIDEO/PANEL Section -

VIDEO INPUT SELECTOR,
VIDEO AMP
IC1232
J1401 (2/3)
VIDEO 1 5 VIN3
VIDEO IN
SAT/CATV 3 VIN2
SIGNAL PATH
: VIDEO
J3190
IN
IR REMOTE
J3191
OUT
REMOTE CONTROL
RECEIVER
RESET SIGNAL
STBY_+3.3V GENERATOR
IC3001
RESET SIGNAL
USB_5.2V GENERATOR
IC504
STR-DN1080/ZA810ES
SYSTEM CONTROLLER
IC3002 (9/10)
J1401 (3/3)
VIDEO
VOUT 8
MONITOR OUT
SW2 4 65 V_SEL_SW2
MUTE 6 71 V_SEL_SW
NFC1
FLASH_CLK/PWR_LED
NFC MODULE
(RC-S730)
DATA 68 NFC_SDA
SCL 69 NFC_SCL
IRQ 67 NFC_IRQ
RF DET 66 NFC_RFDET
SIRCS SELECTOR
IC3190
BUFFER
6 CH_1
Q3190
COMMON 1 46 SIRCS
7 CH_0
A
5
D3190
IC1100
87 X1
X3000
4MHz
86 X0
EEPROM
IC3000
SDA 5 20 E2P_SDA
SCL 6 21 E2P_SCL
(ZA810ES)
CN202
RS-232C DRIVER/RECEIVER
IC201
RS232C
TxD 3 17 DOUT1 DIN1 13 125 SO
RxD 2 16 RIN1 ROUT1 15 126 SI
RESET SWITCH
Q3010
D001
RESET SWITCH
57 INITX
IC505
ND1100
VACUUM
FLUORESCENT
DISPLAY
FL_DATA 59 SI/DATA
FL_CLK 60 CLK
FL_LAT 51 LAT
FL_BK 50 BK
D1110
(POWER INDICATOR)
LED DRIVE
124 (GRN)
Q1110
LED DRIVE
STANDBY_LED 61 (ORG)
Q1111
LED DRIVE D1108
PURE_DIRECT_LED 62
Q1102 PURE DIRECT
S1115
1
POWER_KEY 58
S1104
ZONE SELECT
ZONE2_SELECT 64
S1108 – 1114
AD_KEY1 91 (FRONT PANEL KEYS)
S1101 – 1103, 1105
AD_KEY2 92 (FRONT PANEL KEYS)
ROTARY EN1101
VOLUME_JOG 93
ENCODER
MASTER VOLUME
EN1100
ROTARY
INPUT_JOG 90
ENCODER INPUT SELECTOR
USB_PCONT
57 57
>026B
(Page 58)
STR-DN1080/ZA810ES
SYS SET