Sony XVM-61EX/6100, Руководство по обслуживанию

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3-2. BLOCK DIAGRAM — VIDEO SELECTOR SECTION (XA-601) —
G SIGNAL
AMP
Q222
SYNC
SEP
BURST
GATE
+5V
ACC
F101
GND
POWER
+5V
VIDEO
AMP
Q81
SHARP
PAL ID
VXO
APC
FF
INV
PS
HUE
DEM
CN1
+5V REG
IC3
+5V REG
IC5
F2
F1
Y IN
IN
SYNC
AUDIO
AMP
Q201, 202
BUFFER
Q102
SWITCH
Q105
R SIGNAL
AMP
Q223
B SIGNAL
AMP
Q221
Y/C
MIX
ADD/SUB
SW
CHROMA
AMP
PULSE
GEN
Y SIGNAL
AMP
Q101
SWITCH
Q109
VIDEO
AMP
Q601
RELAY
DRIVE
Q104
POWER
CONTROL
Q1-5
VIDEO
AMP
Q22, 23
VIDEO
AMP
Q42, 43
DL
AMP
RGB DECODER
IC10
SIG AMP
DL2
+12V
MUTE
DRIVE
Q94
VIDEO
AMP
Q71
VIDEO
AMP
Q91
DLA BIA.
ADJ
COL. ADJ
RV3
RV1
Y. C. ADJ
HUE. ADJ
RV2
APC. ADJ
RV4
J3-1 VIDEO 1
J4-1 VIDEO 2
(THROUGH OUT)
AUDIO 1
AUDIO 2
(OUTPUT) J5-1
(THROUGH OUT L)
J3-2
J4-2
J5-2
AUDIO L (OUTPUT)
J3-3
J4-3
J5-3 AUDIO R (OUTPUT)
VIDEO
AUDIO 1
AUDIO 2
(THROUGH OUT R)
L. OUT
CN2 CONTROLLER
R. OUT
V3 ON
V1/V2
AUDIO 3 (R) IN
AUDIO 3 (L) IN
VIDEO 3 IN
+5V
POWER. SW
NTSC/PAL
BRIGHT
AUDIO OUT
NTSC/PAL
POWER. SW
C. SYNC
BRIGHT
+B (+12V)
R. OUT
G. OUT
B. OUT
MONITOR OUTPUT
CN3
AV SELECTOR BOARD
VIDEO 1 J1-1
J2-1 VIDEO 2
(INPUT)
J1-2 AUDIO L
J1-3 AUDIO R
(INPUT 1)
J2-2 AUDIO L
J2-3 AUDIO R
(INPUT 2)
IN2
IN1
IN1
IN2
OUT 1
OUT 2
OUT 1
OUT 2
AUDIO AMP
IC1
AUDIO AMP
IC2
MUTE
Q92
MUTE
Q93
RV5
IN1
IN 2
IN 3
IN1
IN 2
IN 3
OUT
OUT
SW2
SW1
SW2
SW1
IN1
IN 2
IN 3
OUT
SW2
SW1
VIDEO SWITCH
IC7
L-CH SWITCH
R-CH SWITCH
AUDIO
IC8
IC9
AUDIO
RY1
X1 3.579545MHz
X2 4.433619MHz
CK VCC
XQ D
POWER SWITCH
IC6
+5V
+12V
VXO1
VXO2
3
4
2
APC ADJ
HUE ADJ
1
8
9
10
B OUT
G OUT
R OUT
DLA
IN
C OUT
DLA BIAS
C SYNC
15
14
12
11
24
23
32
30
C IN
DL1
C ADJ
3 1 8
3 2
1
1
3
5
3
7
1
5
3 1
7
1
3
5
7
4
2
1
3
5
7
4
2
1
3
5
7
4
2
1
2
CONTROL
BOARD
CNJ1
(RM-X6100)
MONITOR
MAIN
BOARD
CN1
(XVM-611)
13
14
7
15
3
2
12
6
8
16
5
3
16
8
12
5
6
15
14
13
1
2
04
DC IN 12V
: AUDIO
: VIDEO
Signal Path
.
XVM-61EX/6100
(Page 11)
(Page 7)