Sony XR-1100 Service Manual ▷ View online
21
21
XR-1100
5-4.
SCHEMATIC DIAGRAM – MAIN Board (2/2) – •
See page 24 for IC Block Diagrams.
(Page 23)
Ver 1.1 2001.06
(Page 20)
22
22
XR-1100
C901
R904
R903
R909
R908
R907
C902
C900
R900
R905
R906
R902
C904
C903
R901
1
2
1
18
36
19
15
14
CN900
D900
D901
IC900
A
K
A
K
PL101
LCD BACK
LIGHT
PL100
LCD BACK
LIGHT
CONTROL BOARD
(CONDUCTOR SIDE)
CONTROL BOARD
(COMPONENT SIDE)
S926
S925
S920
S901
S900, 901
A MEM
TUNER
TUNER
S921
S914
S915
S908
S909
S902
S903
S929
S930
S923
S924
S918
S919
S912
S913
S906
S907
S904
S905
S911
S910
S917
S916
S928
S927
S900
D902
D903
D904
D906
D905
D907
LCD900
LIQUID CRYSTAL DISPLAY
S902, 903
ATA
1
S920, 921
SOUND
S914, 915
OFF
S929, 930
2
S923, 924
3
S912, 913
5
S906, 907
6
S918, 919
4
S910, 911
LOCAL
S927, 928
S904, 905
SEEK/MENU
S916, 917
DSPL
S922
D-BASS
S908, 909
S925, 926
1
D902 – 907
(ILLUMINATION)
26
1
A
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
1-676-262-
(11)
11
1-676-262-
(11)
11
A
MAIN BOARD
CN600
5-5.
PRINTED WIRING BOARD – CONTROL Board –
• Semiconductor
Location
Ref. No.
Location
D900
G-12
D901
G-12
D902
B-3
D903
B-14
D904
D-6
D905
D-7
D906
D-9
D907
D-8
IC900
F-7
(Page 19)
23
23
XR-1100
5-6.
SCHEMATIC DIAGRAM – CONTROL Board – •
See page 24 for IC Block Diagram.
•
See page 24 for Waveform.
(Page 21)
24
24
XR-1100
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC400
LC75374E
IC500
TDA7386
+
–
–
+
–
–
+
–
–
+
–
+
–
+
–
–
+
–
–
+
–
+
–
+
–
+
–
–
+
–
–
+
–
+
–
DECODER
LATCH
SHIFT
REGISTER
CONTROL
–
+
+
–
–
1
2
3 4
5
6 7 8
9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
LSELO
L4
L3
L3
L2
L1
VDD
R1
R2
R3
R4
R4
RSELO
RVRIN
RCOM
RT1
RT2
RT3
RTOUT
RSIN
NC
NC
RSB1
RSB2
RFIN
RFOUT
RROUT
VSS
CL
DI
CE
VREF
LROUT
LFOUT
LFIN
LSB2
LSB1
NC
NC
LSIN
LTOUT
LT3
LT2
LT1
LCOM
LVRIN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
TA
B
PW
-GND
OUT2
–
ST
-BY
OUT2+
Vcc1
OUT1
–
PW
-GND1
OUT1+
SVR
IN1
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
PW
-GND3
OUT3
–
Vcc2
OUT4+
MUTE
OUT4
–
PW
-GND4
DIAGNOSTICS OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
27
26
27
28
29
30
31
32
33
34
35
36
COM3
COM4
23
24
COM1
COM2
21
22
19
20
VDD
OSC
CE
CL
DI
VLCD
VLCD1
VLCD2
VSS
S12
S11
S10
S9
P8/S8
P7/S7
P6/S6
P5/S5
P4/S4
P3/S3
P2/S2
P1/S1
S19
S20
S21
S22
S18
S17
S16
S15
S14
S13
SEGMENT DRIVER & LA
TCH
SHIFT
REGISTER
COMMON
DRIVER
CLOCK
GENERATOR
ADDRESS
DETECTOR
INH
– CONTROL Board –
IC900
LC75844M
– CONTROL Board –
2
IC900
es
OSC
2.6 Vp-p
20.6
µ
s
• Waveforms
– MAIN Board –
– MAIN Board –
1
IC1
1
(XIN)
3 Vp-p
222 ns
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