Block Diagram - Display/Power Section - Sony HCD-GNV99D Service Manual

7-6. BLOCK DIAGRAM – DISPLAY/POWER SECTION –
P1 – 36
FL901 G14-16
FLUORESCENT Q901,902,914
INDICATOR TUBE
G1 – 13, 17-24
VF1
VF2
D905
-VG
(-32V)
BPF, RECT
IC904
2 IN2
SPEANA
MAIN
X G
1 IN1
SECTION
(Page 33)
GNV111D
ROTARY
X-ROUND
ENCODER
JIG
S1148
ROTARY
VOLUME ENCODER
S970
ROTARY
MULTI JOG ENCODER
S1161
ROTARY
. > ENCODER
S916
TXD1
CLK1
RF
B
SECTION
(Page 30)
RXD1
CN402
2
TXD1
3
RTS1
6
CLK1
7
RXD1
ON BOARD
9
PROGRAM RESET
5
MCU VCC
8
CN VSS
RTS1
VIDEO
L
SECTION
(Page 31)
HCD-GNV99D/GNV111D
CN5901
1
83 XIN MD0 MD0
49
X901
MD2
MD1 51 2
4MHz
52
82 XOUT 3 INT0
53
INT1
4
54
5 SI0
55
6 SI1
Q906
BUFFER
G14-16
SELECTOR 80
LED DRIVE
Q911 – 913
Q908,915,910,909,
916,918,919,920
DISPLAY CONTROL
KEY CONTROL
S1156 – 1160, S1149-1155
IC902
KEY2
48 VKK S910,911,918-920,927-932
|
KEY0 S901-904,912-915,917
SUPER LOW
68
16
FREQUENCY (BPF0)
69
15 BPF1
70 BPF2
14
71 BPF3
13
ALL BAND
17 67
NO402
4
IIC-DATA
73 JOG X-ROUND
3 IIC-CLK
74 VOLUME
IIC DATA 60 30 IIC-DATA
75 OPERATION DIAL IIC CLK 61 29 IIC-CLK
RESET 77 40 GC-RESET
76 AMS
CNVSS
9 CNVSS
D902,927
LED DRIVE
41 STBY-LED
Q917,900,903
S925
TXD1
74 POWER-KEY
73 DISPLAY-KEY
S900
DISPLAY
CNVSS
REMOTE CONTROL
RECEIVER
4 SIRCS
IC903
15 X-IN
X402
5MHz
13 X-OUT
10 XC-IN
X401
32.768kHz
11 XC-OUT
LED+9V
Q905
Q907
Q904
D906,908,910,911,913,912,
917,,920,922,924,925,928,929
D907,909,914,916,918,919,
921,923926,930
GNV111D
CHECK
CONNECTOR
SYSTEM CONTROL
IC401(6/6)
UNRER VOLTAGE 68
+5V REG.
AU +5V
Q103
+5V REG.
V +5V
Q105
REG. SWITCH
MTK-POWER 86
Q518, 503
+SW3.3V
+SW5V
(ZIVA)
STBY-RELAY 7
RESET
RESET 12 SWITCH 1
Q501
AC-CUT 20
AVCC
VCC
35 35
D660, 661
AMP
AC CUT DETECT
X K
SECTION
(Page 34)
F1261
+VL
RECT
D658
–VL
F1271
F1241
+VH
RECT
D656
–VH
F1251
– 33V R1292
– VG
REGULATOR
(-32V)
Q1264
D1292
VOLTAGE
VF1
CHECK
TO FLUORESCENT
Q550
INDICATOR TUBE
FL901
VF2
+9V
REG.
M +9V
IC561
LED +9V
F1281
+9V
A +9V
REG.
RECT
ST +9V
IC560 D763
AUDIO +9V
+9V
REG.
MB +9V
IC507
REG. SWITCH
Q104
F1291
+3.3V
+B SWITCH RECT
REG.
Q513,520 D561
IC559
AC CUT
+5V
MAIN DETECT
X J
REG.
SECTION
D660, 661
IC558
(Page 33)
POWER ON/OFF
RELAY DRIVE
Q1200
SWITCHING
EVER +4V
REGULATOR
RESET
2
IC501
D504
D401
HCD-GNV99D/GNV111D
Ver 1.1
T1200
POWER
TRANSFORMER
VL
VL
GND
VH
VH
VP
RECT
VF
VF
AC3
AC3
EXCEPT TH, MX, AUS
S1200
S1200
VOLTAGE
SELECTOR
AC4
AC4
230 – 240V
|
220V
|
120V
TH, MX, AUS
RY1200
AC IN