5
5
XVM-R75
2-1. BLOCK DIAGRAM — MAIN SECTION —
2
4
AL IN
R-CH
R-CH
R-CH
CSBS B
BATT 1
ACC DET
PIC CS
REM OUT1
CONTROL
OUTPUT
(IR)
AR IN
2
4
5
BATT
SI
(PANEL OPEN LIMIT)
SWI
(PANEL CLOSE LIMIT)
Q12
Q10
Q13
MUTE
DRIVER
Q20,21
SOLENOID
DRIVER
Q10,11
MUTE
DRIVER
Q3,15
BUFF
Q23
BUFF
Q9
BUFF
Q22
+6.5V REG
Q4
DISPLAY
SW
Q16,17
BATT
+5VB
R-CH
10V
B+12V
+8V
BATT
REMOTE SW
Q2
F1
(BLUE)
AUDIO
VIDEO
OUTPUT
CSBS
AUDIO L
(WHITE)
AUDIO R
(RED)
AUDIO
VIDEO
INPUT-I
(DVD)
VIDEO
(YELLOW)
AUDIO L
(WHITE)
AUDIO R
(RED)
VIDEO SELECT
U16
LINE IN SELECT
U19
B13 (1/2)
BATT
Q505
Y4
4MHz
SYSTEM CONTROL
U505 (1/4)
EVR
U1
LINE AMP
U11
VR5
LINE LEVEL L
S1
OPEN/CLOSE
MUTE
Q14
MUTE
Q18
R-CH
R-CH
R-CH
HEADPHONE AMP
U20
1
2
3
4
5
6
VCC2
6.5V
5VB
Q5
Q8
Q6
Q1
EEPROM
U12
SW1
POWER
SELECT
B
A
BATT
BATT
MOTOR DRIVE
U8
M1
OPEN/CLOSE
PANEL
LOCK
SOLENOID
AUDIO
VIDEO
INPUT-2,3
CONNECTION
BOX
AUDIO L
(WHITE)
AUDIO R
(RED)
AUDIO
VIDEO
OUTPUT
VIDEO
(YELLOW)
AUDIO
VIDEO
INPUT-1
(DVD)
AUDIO
VIDEO
INPUT-2,3
CONNECTION
BOX
B11
B12
J2
i
J3
i
B8
• Signal path
: AUDIO
: VIDEO
• R-ch is omitted due to
same as L-ch.
(Page 6)
(Page 7)
Summary of Contents for XVM-R75
Page 47: ...15 XVM R75 MEMO ...
