Sony KP-41PX1 Service Manual page 47

1
2
3
4
5
6
7
IC1
IC3
MICRO PROCESSOR
PROGRAM
2-12,23, 18-35,
A0 A0
37
25-30
56 SDA
P0.0
A17 A18
57 SCL
P0.1
13-15, 36,
D0 D0
17-21
38-44
IC2
D7 D7
NVM
7 5
4
P1.7 TEST SDA
6
SCL
15
XTAL1
X1
11.5MHz
14
XTAL2
59
FB-2
75
P3.7
76
P3.6
77
P3.5
64
P2.3
IC4
RESET
16
OUT RST
63
P0.7
2 AGC DEF
P3.1
6 RGB-S
P1.5
MUTE
7
P1.4
8 V-BLK
P1.3
10 LINK OUT
P1.1
60 DIS
P0.4
61 LED
P0.5
62 STBY
P0.6
K1
65
P2.2
PROT1
66
P2.1
67 AGC MONI
P2.0
LINK IN
79
P3.3
IR
80
P3.2
RESET
Q1001
8
9
FB1
R1
G1
B1
VM
HFBP
BUFFER
Q2,17
IC1001
SDA
TEXT
SCL
5 10 AMP
HS CVBS IN
Q1,1002
6
X OUT
BUFFER R2
61
X1001 RED
Q20,23
20.48MHz
7
X IN
G2
64 62 BUFFER
BLANKING GREEN
66 Q21,24
USART
67
USART
B2
68 63 BUFFER
ENABLE BLUE
4 Q22,25
VS
17
RESET
SW
Q4
V-BLK FB2
BUFFER
Q305
IC301
YCJ
53 22
CVBS IN R OUT
55
24
SVHS-Y IN
G OUT
26
B OUT
57
SVHS-C IN
27
IK IN
64
FSC
X303 500KHz
41
CERA
11
FB-1 IN
X301 4.43MHz
12
R-1 IN 61
4.43MHz
13
G-1 IN
X302 3.58MHz
14
B-1 IN
62
3.58MHz
SDA 46
51
VS IN
SDA
47
HS IN
SCL 48
50 SYNC OUT
SCL
38
AFC PIN
H OUT
37
H OUT
33 E-W
E-W
32 V+
V+ DRIVE
FB2 15 V-
31
FB-2 IN
V- DRIVE
COR 16
30 VBLK
HB-2 IN VTIM
R2
17 28 ABL
R-2 IN
ABL IN
G2 18
G-2 IN
B2
19
B-2 IN
10
SSCP OUT
39
L2 FIL
BUFFER 49
VM
Q306,331
5
Y OUT
6
Y IN
3
R-Y OUT
7
R-Y IN
8
B-Y IN
4
B-Y OUT
1
1
SECAM REF
20
IC302
SECAM SW
12 14
12
B-Y OUT B -Y IN
11 16
11
R -Y IN
R-Y OUT
19
5
SSCP
PROT1
HFBP
SW MUTE
Q307 Q308
A
(2/2)
(µ COM,Y/C JUNGLE)
(41PX1/41PX1K)
– 47 –
CN301
BUFFER
1 RED DRIVE
Q303
2 GRN DRIVE
3 BLUE DRIVE
BUFFER
9V 4 9V
Q334
5 GND
6 CUT OFF
BUFFER
7 GND
Q335
BUFFER
Q330
IC303
SECAM ID
Q309
IDENT
SW
CVBS
CN6
12V 1 12V
SCL
B-Y OUT
2 SCL
SDA
3 SDA
FS
4 FS
R-Y OUT
5 GND
COR
6 PJE YM
FB2
SSCP
7 PJE YS
B2
8 PJE B
G2
9 PJE G
R2
10 PJE R
SPSW
11 SP SW
12 50-60
VBLK
13 VBLK
CN1
33V A11 33V
9V B10 9V
5V B14 5V
A4 H SHIFT
H OUT
A6 H DRIVE
E-W
A5
EAST/WEST DRIVE
V+
B3 V+ DRIVE
V-
B5 V- DRIVE
ABL
B8 ABL
A.REG1
A3 A.REGI
VM
A20 VM
MUTE
B20 AUDIO MUTE
K1
B19 FRONT KEY 1
LED
B16 STANDBY LED
STBY
B13 P.CONT
IR
B12 SIRCS
PROT1
A9 PROT1
V SYNC
B6 V SYNC
HFBP
A7 H FLYBACK
SPL
A13
AUDIO L OUT SP
SPR
A15 AUDIO R OUT SP
HPL
A22
AUDIO L OUT HP
HPR
A21
AUDIO R OUT HP
FRONT-V
A24 CVBS IN AV-2
B25 S-VHS Y IN AV-2
FRONT-C
A25
S-VHS C IN AV-2
FRONT-L
B23 AUDIO L IN AV-2
FRONT-R
A23 AUDIO R IN AV-2
B22 S3/GND
A16 LUMISPONDER
B9 MODE3
B-SS774.<AEP>-B/D-3
KP-41PX1/41PX1K/41PX1R
K
RM-892 RM-892 RM-862
H1
TO CR BOARD
CN703
I1
TO D BOARD
CN1702
J1
TO D BOARD
CN1801