Diagrams; Block Diagrams; K Rm-892 Rm-892 Rm; Diagrams 7-1. Block Diagrams - Sony KP-41PX1 Service Manual

SECTION 7

DIAGRAMS

7-1. BLOCK DIAGRAMS

TU101
VIDEO
INV
AM
Q113,114
BUFFER
QSS
Q120,122 V1
L102
SCL SCL
Q121,130,124 V2
SDA
SDA Y2
C2
AGC
S1
S2
V3
Y3
C3
CN201
L1
AUDIO R OUT A1
R2
AUDIO R OUT B1
AUDIO R IN
A2
L2
AUDIO R IN B2
R2
AUDIO L OUT A3
AUDIO L OUT B3
L3
GND A4
R3
GND B4
GND A5
GND
B5
AUDIO L IN A6
AUDIO L IN B6
NC A7
B1
BLUE IN B7
X201
MODE A8
18.432M
(AV1)
MODE B8
GND
1/ A9
GND B9
NC A10
NC
B10
(AV2)
NC A11
2/ 2 G1
GREEN IN B11
NC A12
NC B12
GND A13
GND B13
GND
A14
GND B14
C2
SVHS-C IN A15
R1
RED IN B15
NC A16
FB1
BLANKING B16
GND A17
V-BUFFER
GND
B17
Q110-112
GND A18
GND B18
Y2
CVBS OUT
A19
CVBS OUT B19
Y2/V2
CVBS/Y IN A20
V1 V1
CVBS IN B20
GND A21
GND B21
TUNER,AUDIO/VIDEO PROCESS,
AE
µ COM,Y/C JUNGLE
IC201
VIDEO SW
25 13 BUFFER BUFFER
TV IN CVBS OUT FL102
Q201 Q103,115,116
23
SYNC IN TV
27 20
CVBS SCL SCL
21
SDA SDA
29
CVBS IN AV-2
1
Y IN AV-2
3
C IN AV-2
4 11 Y
MODE SYNC Y OUT
6 9 C
MODE SYNC C OUT
31
CVBS IN AV-3
5
Y IN AV-3
7
C IN AV-3
15 BUFFER CVBS OUT
CVBS OUT AV-2
Q217
BUFFER V-2
Q202
IC202
AUDIO PROCESSOR
28 56 BUFFER
MONO IN L OUT SP
Q204
25
ANA-IN1
23 57 BUFFER
ANA-IN2 R OUT SP
Q203
34
L IN AV-1
33
R IN AV-1
59 HP L
L OUT HP
31 60 HP R IC203
L IN AV-2 R OUT HP
32 AUDIO SW
R IN AV-2
37 47 5
L IN AV-3 L OUT AV-2
36 3
R IN AV-3
L2 INV 1
50 L1 Q207
L OUT AV-1
20 51 R1
XTAL R OUT AV-1
48 14
R OUT AV-2
21 13
XTAL
R2 INV 12
Q206
RESET
61
1
SW
IC205
Q205
RESET
(41PX1R)
IC103 IC204
DIGITAL COMB FILTER YC SW
BUFF
BUFFER 25 31 4
ADIN AYO Q107,108
Q104
FL103
BUFF
CLAMP 39 8
ACO Q109,125
Q105,106
FL104
22 69
RB RAT1
11 70 Y 1
OCLK NTPL
C 11
IC102
4FSC PLL
4
4FSC
7 4FSC ADJ
R
Q101,102
1
FSC
IC206
BUS SW
4
PAL/NT YC/COMB
MODE S
SW 15
SCL SCL MODE O
Q215
SP SW
A REGI
SP L SW 14
SDA SDA
Q216
SP R
IC1001
TEXT/OSD
61
RED
L2 Q20,23
BUFFER 10
CVBS IN
Q1,1002 62
GREEN
Q21,24
IC4 1 RST SW 17 63
RST BLUE
R2 RESET Q1001 Q22,25
64 SW
ANKING
6 Q4
XOUT
X1001
66
20.48MHz USART
7 67
XIN USART
68
ENABLE
4 INV VS
VS
Q15
79
VS
5 INV HS
HS
Q17
– 45 –
IC301
SHADING
3 Y BUFFER 55 22
SVHS-Y IN R OUT
5 Q212
24
G OUT
6
9 C BUFFER 57 26
SVHS-C IN B OUT
Q213
15 27
FB2 IN IK IN
16 46 47
HB2 IN
VS HS IN
2 17 48
R2 IN SYNC OUT
13 18
5
G2 IN
Y OUT
19
B2 IN
12 12 6
R1 IN Y IN
10 13
G1 IN
51
14
SCL
B1 IN
50
11
SDA
FB1 IN
28
ABL IN
53 30
CVBS IN VTIM
31
V- DRIVE 62
3.58MHz
32
V+ DRIVE
49 61
3.58MHz
VM
INV 38 30
L2 FIL
AFC PIN
Q211 33 3
E-W R-Y OUT
37 4
H OUT B-Y OUT
64 7
FISO R-Y IN
10 8
SSCP OUT B-Y IN
1
SECAM REF
6
1 MODE3
2
7
9
IC303
CHROMA DEC
19 1
SSCP IDENT
FB2 20 12
CVBS B-Y OUT
11
R-Y OUT
IC1
MICRO
6
P1.5
2 MUTE DRIVE
P3.1 +9V
74
Q208,209,210
CVBS IN
9
P1.2
XTAL2
60 INV
P0.4
Q18,214
IC3
XTAL1
PROGRAM ROM
X1
11.5MHz
59 18-35,37 18-35,37
FB-2 A0-A18 A0-A18
15
16
77 36,38-44 36,38-44
D0-D7 D0-D7
55 57
VS P0.1 SCL
56
P0.0 SDA
IC2
NVM PROT
Q507,308
7 MUTE 5
P1.4 SDA SDA
4 7
P3.0 TEST
54 61 LED 6
HS/SSCP P0.5 SCL SCL
16 62 STBY
P0.6
63 65 K1
RST P2.2
80 IR
10
P1.1 P3.2
68
P2.1
67
P2.0
BUFFER
Q331
KP-41PX1/41PX1K/41PX1R
K
RM-892 RM-892 RM-862
CN301
RED DRIVE 1
GRN DRIVE 2
BLUE DRIVE 3
H2
9V 9V
4
GND 5
TO CR BOARD
CUT OFF 6
CN703
GND 7
INV
Q330
Y BUFFER
Q301-303
S300
SW
IC302
IH DELAY LINE
16
R-Y IN
14
B-Y IN
11
R-Y OUT
12
B-Y OUT
5
SSCP
CN6
12V 12V 1
SCL
SCL 2
SDA SDA 3
FS 4
E 5
PJE YM 6
I2
PJE YS 7
R2
PJE B 8
G2 TO D BOARD
PJE G
9
B2 CN1702
PJE R 10
SPSW 11
50-60
12
VBLK 13
INV
Q309
CN1
11
33V 33V
37
5V 5V
41
9V 9V
E-W 5
E/W
V+ 46
V+ OUT
V- 48
V OUT
43
ABL
VS 45
V SYNC
HS AFC PIN 7
HFBP
H OUT 6
H DRIVE
9
PROT
STBY 38
P CONT
20
VM OUT
SP L 13
SPKR L
SP R 15
SPKR R
HP L 22
H/P L
HP R 21
J2
H/P R
37
MUTE
VBS OUT
CVBS OUT 12 TO D BOARD
CVBS OUT
V3 24 CN1801
V IN
Y3 26
Y IN
C3 25
C IN
L3 28
L IN
R3 23
R IN
L2 27
L OUT
R2 30
R OUT
29
S3/GND
MUTE 16
MUTE
K1 32
KEY2
IR 39
SIRCS
LED 35
STBY LED
MODE3 42
MODE3
A REGI 3
A REGI
B-SS510.<AEP>-B/D-1