Block Diagrams - Sony KD-32DX150U Service Manual

5-1. BLOCK DIAGRAMS (4)

H6 ( )
IR RECEIVER
CN7100
D7150
LED
4 RESP LED
SWITCH
Q7150
+5V STANDBY
2
Q7151
TO H BOARD
CN301
1
3 SIRCS
2
IC7150
SIRCS RECEIVER
CN6007
1 AC OUT
TO G1 BOARD
2 AC OUT
CN4600
T6003 T6001
CN6001
4 3 4 3
1 AC IN
TO F3 BOARD
5 AC IN
CN7700
1 2 1 2
RELAY
RY6001
CN6002
1 CHECK
FOR CHECK
2 CHECK
CN6003
DGC
1
2
DGC
3 DGC
CN6004
1 PFC
3 PFC
T6101
1 7
2 8
RECTIFIER
D6102
CN6008
3 9
MAIN RY
1
TO A BOARD
2 DGC RY
CN1602
4
CN6013
RELAY
TO G1 BOARD 1
KICK
CN4601
Q6102
Q6104
Q6103
Q6105
CN7103
1 HEADPHONE R IN
3
HEADPHONE L IN
TO A BOARD
7
CN1701
AV3 LUMINANCE OUT
5 AV3 CHROMA OUT
9 AV3 L OUT
AV3 R OUT
11
CN7102
1 VOL-
2 VOL+
3 PRESET SWITCHES
TO H BOARD
S7100
4 VIDEO S7101
CN300
S7102
5 PROG-
PROG+
6
MAIN RECT
D6001
IC6001
POWER SUPPLY
CONTROLLER
RELAY
RY6002 1 V SENSE VD 18
MOSFET
16
2 F/B VG SWITCHING
Q6006
3 CT
4 RT 15
VS
6 TIMER VB 14
D6004
7 SS
MOSFET
8 VC 1 VG (L) 12 SWITCHING
Q6007
9 OCP VC 2 10
RELAY
SWITCH
Q6103
RELAY
SWITCH
Q6101
CN4602
(1/2)
TO A BOARD 10
CN1604
CN4600
1
TO G BOARD
CN6007 2
J7925
HEADPHONE
S
4 3
2 1
G1
J7900
VIDEO
L
R
( )
H5
HEADPHONE
SVHS AND PHONO
T6002
10 +200V
11
RECTIFIER
+135V
D6010
12
13
6
14
8
15
RECTIFIER
16 +6V
D6015
17
RECTIFIER
7 18 +11V
CN6006
D6014
AU (+) 5
9 1 TO A BOARD
CN2000
AU (+)
RECTIFIER 6
2
D6016
IC6003
3
REGULATOR
1
4 1
2
3 2
PH6001
PHOTOCOUPLER
G ( )
POWER
SUPPLY
- 34 -
ACT PWR RELAY SWITCH
Q4600
Q4601
T4601
RY4601 D4600
TRANSFORMER
BRIDGE
RECIFIER
15
AC IN
16
1
AC IN
IC4600
TIMER RECORD
14
1
3 2
9
8 3 4
10
9 8
11
IC4601
IC4602
OPTO-COUPLER
12V REGULATOR
?
? ? ?
?
( )
DIGITAL POWER SUPPLY AND
TIMER RECORD FUNCTION
IC103
CN100
MICRO-CONTROLLER
(1/2)
1 CS DISABLE CS DISABLE AGC-MON
11 P2.14 P5.0 124
KEY2/SCL3.3 AGC-DEFEAT
4
100 P6.5 AGC DEFEAT P3.2 76
KEY1/SCL3.3
6
RESET AUDIO P3.7
97 P6.2 81
7 INT-COL
RESET 100 P3.6
5 80
P2.8 INT. COL
8 RESET
114
B
10 AVL-INT
STDBY P3.4
12 78
P2.15 AVL INT
17 CVBS IN (TXT)
121 G 113
CVBSIA
TO
20 RESET
BOARD A OUT IC101 R 112
CN1000
21 TXT BLK AUDIO MUTE P3.5
105 79
BLANK/CORBLA
22 EMMA_ISOLATION
7 P2.10
26 PROT
8 P2.11 PROT 3.12 90
28 AC-ON/OFF
9 P2.12 AC ON/OFF P6.3 98
33 VP100
102 V SYNC P6.4 99
HP100
35
103 H SYNC
DIG SPARE
40
10 P2.13 VIPER WRITE
A(0) D(0)
D0
37 55
A(1) D(1)
36 D1 59
A(2) D(2)
35 D2 65
A(3) D(3)
34 D3 71
A(4) D(4)
33 D4 70
A(5) D(5)
27 D5 64
A(6) D(6)
26 D6 58
A(7) D(8)
24 D8 57
A(8) D(9)
23 D9 63
A(9) D(10)
25 D10 67
A(10) D(11)
28 D11 72
A(11) D(12)
D12
29 66
A(12) D(13)
D13
30 62
A(13) D(14)
38 D14 56
A(14) D(15)
39 D15 51
A14/RAS
A(15)
40 A15/CAS
A(16)
22 P4.3/A16 UDQM 48
MEMCLK 43
A(17)
19 P4.1/A17 CLKEN 45
A(18)
18 P4.2/A18 /WE 50
A(19)
17 P4.3/A19 LDQM 49
CSROM 46
RD 47
M2 ( )
MICRO PROCESSOR
AND TEXT DECODER
CN4601
RELAY KICK VCC 1
TO G BOARD
CN6013
STBY (+6V) 3
CN4602
(2/2)
PROTECTOR
+7V 1
MODULE
PS4603
2
TO A BOARD
8
CN1604
PROTECTOR
+5V 9
MODULE
PS4605
CN4603
+33V 1
+23V 2
PROTECTOR
+12V 5
MODULE
TO A BOARD
PS4604
CN1603
IC4604
9V REGULATOR
+9V 6
? ?
CN100
(2/2)
MS SHUT DOWN 5
RESET AUDIO 15
RESET 100 19
TXTB 23
TO
ST.BY 24 BOARD A
CN1000
TXTG 25
TXTR 27
AUDIO-MUTE 39
7 WP
IC104
6 SCL1
EPROM
5 SDA1
IC105
D(0)
2 DQ0 A0 23
D(1)
4 A1 24
DQ1
D(2)
5 DQ2 A2 25
D(3)
7 DQ3 A3 26
D(4)
8 DQ4 A4 29
D(5)
10 DQ5 A5 30
D(6)
11 DQ6 A6 31
D(8)
A7
42 DQ8 32
D(9)
44 DQ9 A8 33
D(10)
45 DQ10 A9 34
D(11)
A10
47 DQ11 22
D(12)
A11
48 DQ12 35
D(13)
50 DQ13 BA0/A12 20
D(14)
51 BA1/A13 21
DQ14
D(15)
53 18
DQ15 /RAS
D(7)
13 DQ7 /CAS 17
39 DQM
38 CLK /WE 16
37 CKE LDQM 15
IC107 OTP EPROM
D(7) A(0)
31 Q7 A0 11
A(1)
15 Q0 A1 10
A(2)
17 Q1 A2 9
A(3)
19 Q2 A3 8
A(4)
21 Q3 A4 7
A(5)
25 Q4 A5 6
A(6)
A6
27 Q5 CLKINB 5
A(7)
29 Q6 A7 4
A(8)
A8
16 Q8 43
A(9)
A9
18 Q9 42
A(10)
20 A10 41
Q10
A(11)
22 A11 40
Q11
A(12)
26 Q12 A12 39
A(13)
28 Q13 A13 38
A(14)
30 Q14 A14 37
A(15)
32 Q15 A15 36
A(16)
23 NC A16 35
A(17)
12 /E1 A17 3
A(18)
A18
14 /G 2
A(19)
A19
44