Block Diagram - Display Section - Sony HCD-GN800 Service Manual

– DISPLAY Section –
P1 – 36
FL601
G15
FLUORESCENT BUFFER
G14
INDICATOR TUBE Q807, 808
G1 – 13, 16 – 21
VF1
VF2
D610
-VG
(-32V)
2 1
BPF, RECT
IC101
6 7
1
2
SPEANA
BPF, RECT
MAIN/POWER
X F
IC102
SECTION
6
7
BAFFER, RECT
Q100, D105
ROTARY
VOLUME ENCODER
S748
X601
4MHz
SQ-CLK
SENS
CD B
SECTION SQ-DATA
CN502
2
TXD1
3
RTS1
6
CLK1
7
ON BOARD RXD1
PROGRAM
9
RESET
MCU VCC 5
CNVSS
8
CN VSS
Q707
SELECTOR 72
93
G15
94 G14
LED DRIVE
Q602 – 604,
Q1001 – 1006
DISPLAY CONTROL
KEY CONTROL
IC601
KEY2 S782 – 792, 779
|
S765 – 772, 773
KEY0
S751 – 763
48 VKK
D101
SUPER LOW
70
FREQUENCY (BPF0)
D102
69
BPF1
D103
BPF2
68 CN501
D104
2
D+3.3V
D+3.3V
BPF3
67
3
IIC-CLK
4
IIC-DATA
71 ALL_BAND
80 VOL 1A
79 VOL 1B
83 X1
IIC DATA 60 30 IIC-DATA
IIC CLK 61 29 IIC-CLK
RESET 77 41 GC-RESET
82 X0
TXD1
31 TXD1
TXD1
CNVSS
9 CNVSS
D748
LED DRIVE
39 STBY-LED
Q748
S749
MCU VCC
74 POWER-KEY
73 DISPLAY-KEY
S750
DISPLAY
REMOTE CONTROL
RECEIVER 4 SIRCS
IC603
15 X-IN
X502
16MHz
13 X-OUT
10 XC-IN
X501
32.768kHz
11 XC-OUT
M+9V
Q606
Q601
Q605
D603, 605, 601
D1002, 1004, 1006
D1008, 1010, 1012
D602, 606, 604
D1001, 1003, 1005,
D1007, 1009, 1011
IIC
PROGRAM
SYSTEM CONTROLLER
IC501 (4/4)
CD D+3.3V
CD A+3.3V
CD-POWER 23
D +3.9V
MCU VCC
VREF
STBY-RELAY 27
RESET LEVEL
RESET 12 SWITCH DETECT
Q601 IC601
AC-CUT 20
31 31
T910
VL(AC)
MAIN POWER
VL(AC)
TRANSFORMER
F974
VL
+VL RECT
VL
D541
–VL
GND
F975
F976
VH
+VH RECT
VH
D543
–VH
F977
R941
– 33V
VP
– VG
REGULATOR
(-32V)
Q903
D977
RECT
VF
VF1
TO FLUORESCENT
INDICATOR TUBE
VF
FL601
VF2
D913 – 915
M +7V
+9V
M +9V REGULATOR
IC902
F978
AC3
+9V
A +9V RECT
REGULATOR
AC3
TC +9V D901
IC901
+3.3V
B+ SWITCH
REGULATOR
Q901, 902
IC904
R952
AC4
+3.9V
RECT
REGULATOR AC4
D909 – 912
IC903
D501 D503
D502 D504
RY971
POWER ON/OFF
RELAY DRIVE
Q971
T972
SUB POWER
TRANSFORMER
+3.9V
RECT
EVER +3.9V REGULATOR
D972 – 975
IC971
D505
HCD-GN800
AR, MX
E2, E3, E51
S901
S901
VOLTAGE
SELECT
120V
|
220V
|
230 – 240V
AC IN
• Abbreviation
AR : Argentine model
E2 : 120 V AC Area in E model
E3 : 240 V AC Area in E model
E51 : Chiri and Peru model
MX : Mexican model