Block Diagram - Key/Display Section - Sony STR-DH510 Service Manual

STR-DH510
4-5. BLOCK DIAGRAM – KEY/DISPLAY Section –
TUNER/AUDIO
SECTION
(Page 12)
STR-DH510
CONTROL
IC2101 (4/5)
92 X1(X_OUT)
X2101
4MHz
X0(X_IN)
93
EEPROM
IC2102
SDA 5 27 E2P_DATA
SCL E2P_CLK
6 28
DMPORT_RX (UCOM TX) 9 DMPORT_MOSI
DMPORT_MISO
DMPORT_TX (UCOM RX) 8
CN2602
FLASH1
5 60 SO
FLASH2
6 59 SI
MD2
FLASH
51 MD2
8
PROGRAMMING
MD0
9 53 MD0
RESET
3
+3.3V
(STBY)
IC2020
2 1 54 RST
RESET
S180
45 POWER_KEY
SYSTEM
FL_LAT 37 9 STB
FL_DATA 38 7 DIN
FL_CLK 39 8 CLK
SIRCS
SIRCS 46 2
2
VOL_JOG 43
3
2
42
INPUT_JOG
3
41
AD_KEY_1
40
AD_KEY_2
16 16
FL DISPLAY DRIVER
IC100
14
T101
SEG1
I
SWITCHING
I
29
FL101
TRANSFORMER
SEG17 •
VACUUM
31
FLUORESCENT
GRID1
42
DISPLAY
I I
GRID11 32
D141
30
VEE
D142
SWITCHING
DIODE
REMOTE
OUT CONTROL
SIGNAL
RECEIVER
IC103
RV102
MASTER
VOLUME
RV180
INPUT
SELECTOR
SW NETWORK
S108-110
SW NETWORK
S101-107,121,124
Q101
+3.9V DCDC
SWITCHING
TRANSISTOR