Diagrams; Block Diagrams - Sony KE-P42M1 Service Manual

3-1. BLOCK DIAGRAMS

TU5501
Q5504
TUNER
Q5503 Q5505
VIDEO
VIDEO
AUDIO
FM/AM
Q5502,Q6100,Q6101
QSS
Q5506
Q5507
AGC
SDA SDA_P2
SCL SCL_P2
Q5508
+33V
REG UNREG
3.3V Q8501
+5V
D5503
D5504
IC8508
SDRAM
1-4,7
A0-A17
9-20,31
STBY3.3V
18
21-23
D0-D7
25-29
8
32 RD
5 WR
IC8510
4-12
OTP ROM
23
A0-A14
25-29
15
13-15
D0-D7
17-21
8 A15
IC8509
10
IC8506
3 8
9 4 2
13
IC8507 1
2 11
12 4
2
24 PSEN
30 A17-LN
CN7000
1
UNREG30V AU30V
2
5
UNREG10.5V
UNREG10V
A
8
UNREG33V 12 UNREG33V
TO
G2 BOARD STBY5V 14 STBY5V
POWER1
CN6101
1
POWER1 15
IC7301
2 4
9V REG AU9V
IC7302 POWER3 9
2 4 POWER4 10
9V REG REG9V
IC7201 IC7202
1 2
5V REG AU5V
CHOPPER
4
REG
IC7203
5V REG V5V
AE
(TUNER,SYSTEM IC,AUDIO AMP)
SECTION 3

DIAGRAMS

VIDEO
AUDIO
IC8503
SYSTEM IC
59 52 YS TXT
COINICIDENCE VDS
55
VSYNC
6 53
AGC-MONITOR HSYNC
94
CTL_RGB0
22 95
AGC-DEFEAT CTL_RGB1
96
FSW_AUTO
32
TXT_VIDEO
48
R-TXT
47
G-TXT
46
B-TXT
80
SC2_VMUT
A0
A17
IC8504
D0
2
79 1
AVL_IN 3
D7
9
RE 78 5
10 AVL_OUT 7
WR 6
97
INT
29
IC6100
BUSY
MULTI SOUND
AUDIO
60
MONO_IN SC1_IN_L
67
IF_IN SC1_IN_R
25 21
RESET_AUDIO POWER_ON
_RESET
SC1_OUT_L
70 38
58 XTALIN HP_CAP SC1_OUT_R
POMBK2 40
X8501
SP_CAP
71 12MHz 39
XTALOUT AU9V AHVSUP HP_OUT_L
57
POMBK1
SDA_P2
19
IC6101
PSEN SCL_P2 HP_OUT_R
3 8V REG
A17
IC8502
NVM
83 6
SCL1 SCL
81
SCL0 SCL_D
84 5
SDA1 SDA
82 SP_OUT_L
SDA0 SDA_D
98 7
INVN-WP WP
Q8502
IC8505
Q8503
SP_OUT_R
73
RESET RESET STBY
3.3V
Q8504
RESET
2
IC7001
DC-DC CONV. Q7001
D3.3V
STBY1
29
STBY2 OUT1-U
27
OUT1-D
28
LL1
Q7002
REG5V
Q7101
17
OUT2-U PANEL5V
19
OUT2-D
18
LL2
15 POWER2
1
INV2
14
FB2
56
57
37 TU L
36 TU R
IC6601
25 5
7 HP L
6
24 3
1 HP R
2
Q6603
Q6604
IC6001 Q6708 Q6711
Q6103 Q6701
AUDIO L
28 12
IC6102
IC6002
11 13 SOUND PROCE.
5
AUDIO L
15 7 5 14
6 IN2 OUT2
14
Q6102
AUDIO R
27 1
4
3 3
AUDIO R
2 1 3 13
2 IN1 OUT1
5
11
SDA_B_5V SCL
9 10 10
SCL_B_5V SDA
T5500
IC6000
5
7
6
IC6000
2
1
3
CENT_SW2
Q6001
CENT_SW1
Q6002
IC6800
1
AU9V 4
3
TH6800
IC6700
1
RESET
V5V
MUTE
IC6303
IC6501
1
IC6500
OUTPUT
3 7 5
AUDIO L
7 4 7
5 6 IN1+ OUT1
IC6301
5 2
7
6 4
IC6302
3
1 1
2
3 7 3
AUDIO R
1 2 12
5 2 INV2+ OUT2
IC6300
MUTE
G/E 2
11
21 17 4
22 20
Q6300
Q6700
Q6703
IC6600
12
IC6602
15
13 3 Q6500
11 1 VAR L
2
14
Q6706
1
UNREG 5V
2
3 5
4 7 VAR R
6
5
Q6710
Q6602
9 10
Q6605
Q6705
Q6709
Q6702
CN5503
VIDEO
1 TUNER VID
TU L
13 TU-L
TU R
15 TU-R
17 L-IN
19 R-IN
VAR L
21 VAR-L
VAR R
23 VAR-R
25 CENT+
27 CENT-
28 HP L
Q6466
29 HP R
31 HP DET
34 SCART-MUTE
YS TXT
35 YS-TXT
36 H-SYNC
Q6051
B
37 V-SYNC
38 FSW AUTO
TO
39 RGB SW0
UPE BOARD
40 RGB SW1
CN9306
41 SMART LINK
42 R TXT
44 G TXT
46 B TXT
47 AVZ_V_MUTE
50 CVBS TXT
SDA-P2 32 SDA-P2
SCL-P2 33 SCL-P2
3
V5V V5V
4
7
REG9V REG9V
8
CN5504
A23 EQ SW
A24 CENT SP SW2
B24 CENT SP SW1
B25 SLEEP_MUTE
A26 HP DET
A27 HP MUTE
B27 SP MUTE
B28 LINE MUTE
B29 BUSY
A30 INT
2
A31 RESET
1
A38 POWER4
B38 POWER3
A39 POWER2
B39 POWER1
C
REG9V B40 DC IN ALERT
REG5V A41 5V ALERT
TO
V5V D3.3V B41 3.3V ALERT
BP BOARD
SCL D A35 SCL D
CN1001
SDA D B35 SDA D
SDA-B-5V B36 SDA-B-5V
SCL-B-5V A37 SCL-B-5V
A43
PANEL5V PANEL 5V
B43
REG9V B44 REG 9V
REG5V B45 REG 5V
A47
D3.3V D3.3V
B48
A50
STBY5V STBY5V
B50
CN6500
AUDIO R
1 SP R OUT
R
2 GND
AUDIO L
Q6707 3 SP L OUT
L
4 GND
KE-P42M1 (AEP) 3-1