Block Diagram - Display/Power Section - Sony HCD-GN100D Service Manual

HCD-HCDGN90D/GN100D
Q Q
3 7 6 3 1 5 1 5 0
7-5. BLOCK DIAGRAM – DISPLAY/POWER SECTION –
X901
4MHz
P1 – 39
FL901
G20 BUFFER
FLUORESCENT Q901
INDICATOR TUBE
G1 – 19, 21
VF1
VF2
D905
-VG
(-32V)
16
BPF, RECT
IC903
15
2 IN2
14
13
SPEANA
MAIN
H X
1 IN1
SECTION
17
(Page 35)
ROTARY
T E
L VOLUME 1 3 9 4 2 2 9 6 5 1 3 ENCODER
S970
ROTARY
MULTI JOG ENCODER
S957
ROTARY
. > ENCODER
S916
MAIN SECTION TXD1
K
(Page 35)
RTS1
AMP SECTION
L CLK1
(Page 37)
TUNER/TAPE RXD1
E
SECTION
CN512
(Page 34)
2
TXD1
TXD1
3
RTS1
6
CLK1
7
RXD1
ON BOARD
9
PROGRAM RESET
5
MCU VCC
CNVSS
8
CN VSS
w w w
HCD-GN90D/GN100D
83 XIN
82 XOUT
Q906
SELECTOR
72
Q904
86 G20
D906, 908, 910
LED DRIVE
D912, 915, 917,
Q911 – 916
D919, 921, 923
DISPLAY CONTROL
KEY CONTROL
IC901 KEY2
S924 – 932, 918 – 922
| S905 – 911
KEY0 S901 – 904, 912 – 915,917
48 VKK
SUPER LOW
68
FREQUENCY (BPF0)
69
BPF1
70 BPF2
71 BPF3
67 ALL BAND DVD DSP(2/2)
IIC-DATA
N
SECTION
IIC-CLK
(Page 33)
SYSTEM CONTROL
80 VOL 1A
IC401 (5/5)
79 VOL 1B
IIC DATA 60 30 IIC-DATA
74 JOG B
IIC CLK 61 29 IIC-CLK
75 JOG A
RESET 77 75 GC-RESET
76 AMS
CNVSS
9 CNVSS
D925
LED DRIVE
76 STBY-LED
Q917
S923
74 POWER-KEY
73 DISPLAY-KEY
S900
MCU VCC
DISPLAY
REMOTE CONTROL
RECEIVER
4 SIRCS
IC902
15 X-IN
X402
16MHz
13 X-OUT
10 XC-IN
x a o
X501
y
32.768kHz
11 XC-OUT
. i
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8
LED+9V
Q905
Q907
AMP
AC CUT DETECT
SECTION M X
(Page 37)
D907, 909, 911
D914, 916, 918
D920, 922, 924
AUDIO B+ SWITCH
+5V Q501, 502
Q Q
3 7 6 3
D507 – 508
MT +7V
BD+9V
M +9V
LED +9V
A +9V
ST +9V
REGULATOR
M +12V
IC507
REG. SWITCH
CD/DVD-POWER 40
Q503, 504
D3.3V
D +5V
(ZIVA)
STBY-RELAY 70
EVER +4V
LEVEL
RESET
DETECT
RESET 12 SWITCH 1 2
IC301
Q301
D504
u 1 6 3
AC-CUT 20
D503
AVCC
.
VCC
D501
MCU VCC
36 36
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9 2 4 9
D660, 661
T601
POWER
TRANSFORMER
F699
VL
+VL RECT
VL
D658
–VL
F698 GND
F697
VH
+VH
RECT
VH
D656
–VH
F696
R699
– 33V
VP
– VG
REGULATOR
(-32V)
Q664 D699
RECT
+5V
REGULATOR
IC504
VF
VF1
1 5 1 5 0 8 9 2
TO FLUORESCENT
INDICATOR TUBE
VF
FL901
VF2
+9V
REGULATOR
IC503
F760
+9V
AC3
REGULATOR RECT
AC3
D763
IC502
+12V
+3.3V
AC4
REGULATOR RECT
AC4
D764
IC505
+5V
REGULATOR
IC506
RY1000
POWER ON/OFF
RELAY DRIVE
Q1000
SWITCHING
REGULATOR
m
c o
• Abbreviation
MX : Mexican model
AUS : Australian model
8 2 9 9
4 9 8 2 9 9
AUS, MX
EXCEPT AUS, MX
S1000
S1000
VOLTAGE
SELECT
230 – 240V
|
220V
|
120V
AC IN