Block Diagram - Panel/Power Supply Section - Sony MEX-DV1000 Service Manual

MEX-DV1000/DV2000
5-3. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
(Page 19)
MEX-DV1000/DV2000
FL900
FLUORESCENT
INDICATOR TUBE
DIO
CLK
CS
GRID DRIVE
1G – 3G
Q993 – Q991
GRID 1 – GRID 3
VH
RESET
VDD
F+
D982
S201, 901 – 904,
S906 – 917,
RE901 (1/2)
RE901 (2/2)
ROTARY
PUSH SOUND/
ENCODER
ENTER
CNJ903
(REMOTE IN)
REMOTE CONTROL
RECEIVER
IC971
S502
(FRONT PANEL DETECT)
CN901 CN201
18 18
DOOR_SW
C
SONY BUS INTERFACE
(FOR SONY BUS)
CN602
IC603
(BUS CONTROL IN)
5
DATA IN 9
B-DATA 6 DATA
DATA OUT 8
4
B-CLK 4 CLK CLK IN 11
6
BUS-ON 1 BUS ON BUS ON 12
2
RESET 2 RST RESET 13
TH601 D604
7
+BATT 3 BATT BU_IN 10
BATTERY
DETECT
Q604
TH501
B/U B+
D606
SYSTEM CONTROLLER
IC501 (3/3)
3 DISP_SO
5 DISP_CKO
4 DISP_SI
VH+12V
RESET SIGNAL
RESET 10 GENERATOR
D+3.3V
S501
RESET
88 KEYACK0 DOOR_IND 92
89 RE_0
90 RE_1
65 RC_1
86 RC_0
87 KEYACK1
91 SIRCS
78 NOSE_SW
FL_ON 69
93 DOOR_SW
FSW_IN 1
3.3V_ON 74
FSW_OUT 70
99 UNISO
98 UNISI FAN 2
100 UNICKO
ACCESSORY
ACCIN 68
76 BUS_ON
77 SYSRST PARKING 67
73 BU_IN
ILLUMINATION
ILLIN 64
LEVEL SHIFT
80 TEMP TELLATT 66
11 13 9 8
X502 X501
6MHz 32.768kHz
20 20
+1.8V
D +1.8V REGULATOR
IC101
+3.3V
VIDEO +3.3V REGULATOR
REGULATOR
IC5
IC802 (2/2)
A +5V, DR+5V 33 REG4
+5V
TU +5V REGULATOR
Q201
+5V
DAC +5V REGULATOR
IC804
AUDIO +8.3V 30 REG1
+3.3V
B/U +3.3V REGULATOR
IC503
IC502
B/U +5V 37 REG2
LED901 – 904,
LED906 – 917,
34 REG5
LED941 – 944
(KEY ILLUMINATION)
LED201
(DISC SLOT ILLUMINATION)
LED DRIVE
LED202
Q401, 402
Z
D822
–8.3V
AUDIO–8.3V REGULATOR
Q805, 806
5 OUT DTC 1
SWITCHING REGULATOR
IC803
+12V
VH+12V REGULATOR
IC405
B+ SWITCH
PANEL+3.3V
Q403, 405
DC/DC CONVERTER
D+3.3V 2 SW
EN
7
FAN MOTOR
M901
M
DRIVE
(FAN)
Q901 – 903
CHECK
Q802
D818
D811
CHECK
Q804
Q803
(DV2000)
CN801 (2/2)
D809
5
SW1 29 AMP-R
D810
6
SW2 27 ANT-R
19
VP 35 B+
B/U B+
11 VREF VCC 8
CTL
10
IC601
V_IN 1
RT
6
OSC
Q404
7
ACC
15
PARKING
14
ILL
13
TEL-MUTE