Sony HCD-GN700 - Block Diagram - Display Section

HCD-GN700/GX8800
3131
FL601
FLUORESCENT
INDICATOR TUBE
8 – 10, 12 – 22,
24 – 41, 43 – 46
6 – 1, 100 – 95,
92 – 87
P1 – 36
1G – 13,
G16 – 21
64 – 66
SUPER LOW
FREQUENCY (BPF0)
2
BPF, RECT
IC101
BPF, RECT
IC102
67
70
12
76
69
68
48
93
72
94
BPF3
BPF1
BPF2
VKK
SELECTOR
G15
G15
G14
G14
G1 – 13, 16 – 21
6
1
7
80 VOL 1A
79 VOL 1B
ROTARY
ENCODER
S748
VOLUME
X
MAIN/POWER
SECTION
F
CD
SECTION
B
SPEANA
P1 – 36
VF1
VF2
D610
D101
D102
-VG
(-32V)
X601
4MHz
83 X1
82 X0
52 – 59, 73
LED DRIVE
Q602 – 604,
Q1001 – 1006
D603, 605, 601
D1002, 1004, 1006
D1008, 1010, 1012
D602, 606, 604
D1001, 1003, 1005,
D1007, 1009, 1011
M+9V
Q606
Q601
Q605
Q707
D748
KEY2
|
KEY0
S782 – 792, 779
S765 – 772, 773
S751 – 763
60IIC DATA
D+3.3V
CN501
D+3.3V
IIC-CLK
IIC
PROGRAM
IIC-DATA
3
2
4
61IIC CLK
77RESET
30 IIC-DATA
29 IIC-CLK
41
31
9
GC-RESET
TXD1
TXD1
CNVSS
CNVSS
MCU VCC
CN502
CNVSS
TXD1
TXD1
RTS1
ON BOARD
PROGRAM
CLK1
RXD1
RESET
MCU VCC
CN VSS
SQ-CLK
SENS
SQ-DATA
74 POWER-KEY
73 DISPLAY-KEY
S749
S750
DISPLAY
39 STBY-LED
4 SIRCS
X502
16MHz
15 X-IN
13 X-OUT
X501
32.768kHz
10 XC-IN
11 XC-OUT
23CD-POWER
SYSTEM CONTROLLER
IC501 (4/4)
27STBY-RELAY
12RESET
20AC-CUT
B+ SWITCH
Q901, 902
RECT
D901
+3.3V
REGULATOR
IC904
M +9V
M +7V
A +9V
TC +9V
D913 – 915
D502 D504
D501 D503
+3.9V
REGULATOR
IC903
+3.9V
REGULATOR
IC971
D +3.9V
+9V
REGULATOR
IC902
+9V
REGULATOR
IC901
CD D+3.3V
CD A+3.3V
LEVEL
DETECT
IC601
D505
RECT
D909 – 912
RECT
D972 – 975
LED DRIVE
Q748
T972
SUB POWER
TRANSFORMER
RECT
D541
RECT
D543
+VL
VL(AC)
VL(AC)
F974
VL
VL
VH
VH
VP
VF
VF
AC3
AC4
AC4
AC3
GND
F975
F976
F977
F978
R941
–VL
+VH
–VH
– 33V
REGULATOR
Q903
POWER ON/OFF
RELAY DRIVE
Q971
– VG
(-32V)
D977
RECT
VF1
VF2
RY971
AC IN
T910
MAIN POWER
TRANSFORMER
RESET
SWITCH
Q601
REMOTE CONTROL
RECEIVER
IC603
TO FLUORESCENT
INDICATOR TUBE
FL601
MCU VCC
VREF
EVER +3.9V
S901
S901
GN700
GX8800
120V
|
220V
|
230 – 240V
DISPLAY CONTROL
KEY CONTROL
IC601
BUFFER
Q807, 808
D103
D104
BAFFER, RECT
Q100, D105
71
ALL_BAND
3
2
6
9
7
5
8
R952
VOLTAGE
SELECT
– DISPLAY Section –