Sony XTL-W70 Service Manual ▷ View online
33
XTL-W70
IC13 LA7565EM
FM
DET
MIX
HPF
HPF
RF
AGC
EQ
AMP
IF
AGC
VIDEO
DET
VIF
AMP
LIM
AMP
AGC
1st
DET
FFT
HPF
HPF
VCO
1stT
SMP
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
2nd SIF IN
BIAS FILTER
MIX OUT
CER. OSC
Vcc
VIDEO OUT
EQ FILTER
EQ IN
APC FILTER
V DET OUT
VCO COIL
VCO COIL
FM DET OUT
FM FILTER
1st SIF OUT
RF AGC VR
GND
VIF IN
VIF IN
IF AGC
FILTER
1st SIF
AGC FILTER
1st AGC OUT
RF AGC OUT
AFT OUT
LOGIC
DOUT/ACK
ADDRESS/COUNTER
DATA WORD
Y DEC
SERIAL MUX
EEPROM
DATA REGISTER
X DEC
H. V. PUMP/TIMING
LOGIC
CONTROL
SERIAL
R/W
INC
LOAD
EN
LOGIC
STOP
START
3
6
2
5
1
7
8
4
DIN
DOUT
VCC
TEST
SCL
SDA
NC
NC
NC
GND
12
11
10
7
6
5
4
3
2
1
8
9
LPF
HPF
VCA
REF
TRIGGER
GATE
PULSE
DET
PILOT
CANCEL
BUFF
BUFF
BUFF
BUFF
INV
AMP
PILOT
IN
LPF
OUT
OUT
GATE
REF
+B
GND
PW
AGC
BYPASS
NF
IN
AMP
8
4
3
2
1
OUT1
VM1
IN1
GND
VCC
OUT2
VM2
IN2
AMP
7
6
5
BLOCKING
OSCILLATOR
8
7
6
5
1
2
3
4
FB
NC
NC
GND
DRIVE
NC
NC
VCC
5
1
2
3
4
COMP
+
–
NC
SUB
GND
VCC
OUT
2
3
4
1
7
6
5
8
VCO
V SYNC
SEP
SYNC
SEP
PHASE
COMP
H. SYNC
V. SYNC
VIN
GND
VCC
SC
VCO
LPF
3V
IC29 BA3121F-T1
IC50 AT24C01-10SI
IC33 TA2005SN
IC1 PST9145NL
IC3 BA6161F-T1
IC17 MM1108XFF
34
XTL-W70
1
5
2
4
3
6
7
8
SELECT A
SELECT B
3
2
1
0
3
2
1
0
INH
Y1
Y3
Y
Y1
Y0
VEE
VSS
X3
X0
X
X1
X2
VDD
A
B
9
12
14
15
11
16
13
10
V. DECODER
1/525, 1/625
V. COUNTER
V. COUNTER
1/19
H. COUNTER
1/2
1/6
1
2
3
4
5
6
7
8
RESET
VD
COMP.SYNC
VDD
PAL/NTSC
XT
XT
VSS
SHARPNESS
CLP
BLK
ACK
ACK
DET
DET
Y CLP
SYNC
SLICE
SYNC
SEP
PAL
ID
BURST
GATE
CHROMA
AMP
DL
AMP
FF
INV
PS
HUE
APC
VXO
ACC
ACC
DET
DET
ADD/SUB
SW
DEM
SIG
AMP
PULSE
GEN
APL
DET
DET
APL
AMP
19
18
17
16
15
13
12
14
11
10
9
21
22
20
3
1
32
31
30
27
26
25
28
29
2
4
5
7
6
8
24
23
Y/C
MIX
0
°
90
°
G OUT
R OUT
DLA IN
C OUT
ACK TC
DLA BIAS
SYNC
Y CLP TC
APL CTL
APL TC
SYNC TC
CLP TC
VREG
SYNC IN
Y IN
BF
VCC1
GND1
SHP CTL
SHP F0
TP ADJ
C ADJ
ACC TC
C IN
HUE ADJ
APC TC
VXO2
VXO1
SC OUT
GND2
VCC2
B OUT
B-Y
R-Y
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
IC14 TC74HC4052AF-TP1
IC18 µPD4053BG-T1
IC31 MSM5258MMS-KR1
IC24 CXA1585Q
35
XTL-W70
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
SECTION 5
EXPLODED VIEWS
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Accessories and packing materials are
given in the last of this parts list.
Ref. No.
Part No.
Description
Remark
5-1. MONITOR SECTION
R
Ref. No.
Part No.
Description
Remark
R
12
21
16
6
not supplied
13
14
23
15
22
17
1
2
4
3
3
3
6
5
6
7
8 11
20
27
18
19
19
24
26
25
6
6
9
19
10
11
6
SP1
LCD1
1
X-3380-755-1 CABINET ASSY, MONITOR (FRONT)
2
3-037-823-11 PLATE (7 INCH), FRONT
* 3
3-040-087-01 SHEET (FRONT PANEL)
* 4
3-040-403-01 SHEET (7), COPPER LEAF
* 5
3-037-830-01 BRACKET (R) (7 INCH), LCD
6
3-713-790-01 SCREW (M2X5), TAPPING, P3
7
3-012-027-11 SHEET (IC)
8
3-030-472-11 SHEET, BLACK
* 9
3-037-829-01 BRACKET (L) (7 INCH), LCD
* 10
3-038-356-01 BRACKET, SPEAKER
* 11
3-040-086-01 SHEET (SPEAKER)
12
3-222-219-11 SHEET (705 PC BOARD)
13
3-046-773-11 SHEET (MAIN PC BOARD)
14
A-3315-412-A MONITOR BOARD, COMPLETE
15
1-791-187-11 CABLE, FLAT (10P)
16
A-3340-124-A SW BOARD, COMPLETE
17
X-3380-811-1 CABINET ASSY, MONITOR (REAR)
18
3-014-834-01 BRACKET (W), STAND
19
3-016-188-01 SCREW (2.6X5)
20
3-040-085-11 SHEET (ANTENNA JACK)
* 21
3-040-848-01 SHEET (7 FP)
* 22
3-040-745-01 SHEET (5.8 FP)
23
3-037-834-21 KEY (MENU)
24
3-037-826-21 KEY (POWER)
25
3-037-827-11 KEY (VOL)
26
3-037-828-11 KEY (DIMMER)
27
3-046-578-11 COVER, CONNECTOR
LCD1
1-804-076-11 DISPLAY PANEL, LIQUID CRYSTAL
SP1
1-529-457-11 SPEAKER (3.6cm)
36
XTL-W70
53
57
53
58
54
52
52
51
56
55
59
52
60
52
TU1
JP1
53
F1
Ref. No.
Part No.
Description
Remark
5-2. TUNER SECTION
Ref. No.
Part No.
Description
Remark
51
3-044-658-11 CASE, TOP
52
7-685-862-09 SCREW +BVTT 2.6X6 (S)
53
3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
* 54
3-044-652-01 REINFORCEMENT
55
A-3326-249-A TUNER BOARD, COMPLETE
* 56
3-044-656-01 PLATE, PIF SHIELD
* 57
3-044-651-01 HEAT SINK
58
7-685-792-09 SCREW +PTT 2.6X6 (S)
* 59
3-044-657-01 CASE, BOTTOM
60
1-777-901-11 CORD (WITH CONNECTOR) (POWER) (2m)
(including F1)
F1
1-532-731-11 FUSE (BLADE TYPE) (AUTO FUSE) 3A
JP1
1-792-519-21 CABLE (WITH PHONO PLUG)
TU1
1-693-497-21 TUNER, TV
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