Block Diagram - JVC RM-C1305-1H Service Manual

BLOCK DIAGRAM

SCL
SDA
TU001
TUNER
IF
VIDEO/AUDIO SW
SW1 12
S1 CONTROL
Y 9 V1-Y
C 11 V1-C
J801
7
VIDEO-1 VIDEO V1-V
INPUT
8
AUDIO L/MONO V1-L
10
AUDIO R V1-R
V/Y 3 V2-Y
C 5 V2-C
B
J802,J803
C
COMPONENT 1 V2-V
R
(VIDEO-2)
2
AUDIO L/MONO V2-L
INPUT
4
AUDIO R V2-R
43
VIDEO V3-V
J771-J773
44 V3-L
AUDIO L/MONO
FRONT IN
42
(VIDEO-3) V3-R
AUDIO R
37 Vout2
VIDEO OUT
J804
Lout2
AUDIO L 36
OUTPUT
35 Rout2
AUDIO R
VOL+ VOL- CH+ CH-
REMOCON
RECEIVER
S901
F901
AC IN
POWER SW
28, 29
SF101
SAW FILTER
23, 24
SF102
SAW FILTER
C 48
IC801 B
C 46
R
29,30
SCL,SDA
47
27
Yout1 42
Cout1
25
43
IC702
19
Y in 1
MEMORY
13 2,3
MTV-V 5,6
MTV-L
14
62,63
15
MTV-R
10,64
Vout1 23
Lout1 26
Rout1
24
KEY_IN
MENU
REMOTE, LED
POWER
LED
No. 52176
IC701 MAIN MICROCOMPUTER, TELETEXT DECODER,
VIDEO/SYNC/DEF PROCESSOR
QSS OUT
SIF IN
QSS
SOUND
VIDEO IF VOUT
IF IN
DETECT
ROUT
U
OSD
GOUT
V
INSERT
YUV BOUT
Y
SELECT
RGB
PAL/
CVBS
MATRIX
SECAM/
/YIN
VIDEO NTSC
SW DEMOD
VDRA,
VDRB
VIDEO
V.DRIVE
SYNC
IDENT.
SEP. HOUT
CIN
H.DRIVE
VIDEO
FILTER
TELETEXT CHARA.
GEN.
ACQUI.
SCL,
SDA
SCL1,
SDA1
2
I C
CPU
7 I/O
KEY IN
ROM
PORT
REMOTE,
RAM
LED OUT
Q111
Q109
CF106
BUFFER
TRAP BUFFER
IC602 AUDIO CONTROL
1
6
VOL1 LPF VOL2
SCL
SDA
SURROUND 7
2
I C TONE VOL2
PROCESS
32
26
VOL1 TONE VOL2
D901
RECT
T901 IC974
REG
SW
TRANSF.
L951
IC901 PC901 IC951
POWER VOLTAGE ERROR
REG FEEDBACK AMP
2-3 2-4
MAIN PWB
35
38
51
52
53
21,22
CF140 Q136 Q137
5.5 FILTER BUFFER BUFFER
33
Q132
BUFFER
Q130 CF130
BUFFER 4.5 FILTER
1 2
Q150
BUFFER IC601
30, 31
MULTI SOUND
SCL
PROCESSOR
SDA
[AV-21V511/B, AV-21V531/B]
4
20
9
13
IC650
AUDIO AMP
3
23
1, 7 5
IC401
VERT OUT
Q522
H. OUT
IC972
STB3.3V
3.3V REG
STB5V
5V
8V
9V
32V
T551
B1
FBT
No. 52176
MAIN PWB
(CRT SOCKET)
R
G
IC351
V01
RGB OUT
B
IC130
11 10
SOUND
DETECT
J774
[AV-21V311/B]
BASS
SPEAKER OUT
[AV-21V531/B]
J770
L,R
HEADPHONE
SPEAKER
L
SPEAKER
R
V
DY01
DEF YOKE
H
FOCUS
SCREEN
EHV