Sony DAV-LF1H / SA-TSLF1H / SS-CTLF1H / SS-TSLF1H / SS-TSLF1HW Service Manual ▷ View online
17
SA-TSLF1H/SS-CTLF1H/TSLF1H/TSLF1HW
5-5. PARTITION
1
two screws
(+BVTP 3
×
14)
2
six screws
(+BVTP 3
×
10)
3
four screws
(+BVTP 3
(+BVTP 3
×
10)
SS-TSLF1HW
SS-TSLF1HW
SS-TSLF1H
4
four screws
(+BVTP 3
×
10)
5
eight screws
(+BVTP 3
×
10)
7
partition
To the loudspeaker (2.5 cm) (SP902)
capacitor
acoustic
material
material
6
Remove the partition in the
direction of the arrow.
direction of the arrow.
1
two screws
(+BVTP 3
×
14)
2
six screws
(+BVTP 3
×
10)
SS-TSLF1HW
Attention the position of capacitor.
When assembling it, please put
capacitor on acoustic material.
When assembling it, please put
capacitor on acoustic material.
*
*
18
SA-TSLF1H/SS-CTLF1H/TSLF1H/TSLF1HW
5-6. MOUNTED PC BOARD
(SS-TSLF1H)
-
+
-
+
-
+
1
four screws
(+BVTP 3
×
10)
2
f
our screws
(+BVTP 3
×
8)
5
mounted pc board
4
Remove soldering from
the six points.
3
network bracket
IN
TW
blue
gray
red
WF
19
19
SA-TSLF1H/SS-CTLF1H/TSLF1H/TSLF1HW
SA-TSLF1H/SS-CTLF1H/TSLF1H/TSLF1HW
• Waveforms
– DIAT AMP Board –
– DIAT AMP Board –
1
IC102
r;
(OSC1)
2
IC107
wd
(X1)
3
IC301
rk
(XFSOIN)
1 V/DIV, 40 ns/DIV
81.4 ns
3.0 Vp-p
1 V/DIV, 100 ns/DIV
125 ns
3.8 Vp-p
1 V/DIV, 10 ns/DIV
20.3 ns
3.2 Vp-p
Note on Schematic Diagrams:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
C
: panel designation.
•
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
• Note for Printed Wiring Boards and Schematic Diagrams
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
C
B
These are omitted.
E
Q
SECTION 6
DIAGRAMS
• Circuit Boards Location
DIAT PD board
LED board
RETAINER board
DIAT AMP board
SPK JACK board
20
20
SA-TSLF1H/SS-CTLF1H/TSLF1H/TSLF1HW
SA-TSLF1H/SS-CTLF1H/TSLF1H/TSLF1HW
6-1. BLOCK DIAGRAM
• Signal Path
: AUDIO
IC7301
ANALOG AGC
16
OUT
3 SIS
D7304
+2.5V
5 IN
IC302
SELECTOR
7
OUT
3 INT2
1 INT1
2 SW1
4 SW2
IC102
RF DEMODULATOR
A/D CONVERTER
IC109
LEVEL SHIFT
IC301
STREAM PROCESSOR
IC100
POWER DRIVER
10 ADVIN
X101
12.288MHz
40 OSCI
43 OSCO
35 SWDT
36 XSCEN
SWDT
13 XRST
XSCEN
37 SCLK
SCLK
38 SCMODE
SCMODE
34 RDT
SRDT
33 CSDB
CSDB
61 DTVALID
DTVALID
54
BCK/RCLK
3
1
2
60
DAOUT/ROUT
6
4
5
59
LRCK/RCS
8
9
10
31
APX
11
12
13
30 BCK
31 DATA
29 LRCK
36 XFSIIN
18 NSPMUTE
NSPMUTE
19 SOFTMUTE
SOFTMUTE
20 PGMUTE
PGMUTE
21 SCDT
SCDT
22 SCSHIFT
SCSHIFT
23 SCLATCH
48 XFSOIN
27 INIT
SCLATCH
2
4
IC3051
OSC
X3051
49.1MHz
3 OTW
OTW
4 SD
SD
5 RESET
RST
6 PWM_A
14 PWM_B
28
I
30
OUT_A
25
I
27
OUT_B
11
OUTL1
9
OUTL2
IC200
POWER DRIVER
3 OTW
OTW
4 SD
SD
5 RESET
RST
6 PWM_A
14 PWM_B
28
I
30
OUT_A
25
I
27
OUT_B
6
OUTR1
4
OUTR2
(+)
(-)
Q110, 111
OVER LOAD DETECT
CN304
SP901
(WOOFER)
SP902
(TWEETER)
(+)
(–)
Q210, 211
OVER LOAD DETECT
IC103
LEVEL SHIFT
8
9
10
6
4
5
11
12
13
3
1
2
IC106
LEVEL SHIFT
IC107
SYSTEM CONTROLLER
6
5
4
8
10
9
11
13
12
SWDT
SRDT
XSCEN
SCLK
SCMODE
CSDB
DTVALID
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OTW
OCP
RST
35
DAMP_NSPMUTE
26
XRST_INIT
34
DAMP_SOFTMUTE
33
DAMP_PGMUTE
61
DAMP_SCDT
60
DAMP_SHIFT
59
DAMP_LATCH
39
DRIVE_OTW
38
DRIVE_OCP
37
DRIVE_RST
14
DTVALID
15
CSDB
53
DIAT SRDT
48
SCMODE
51
DIAT SCLK
50
XSCEN
52
DIAT SWDT
22
XO
23
XI
19
RESET
17
AC CUT
42
LED_RED
X102
8MHz
Q3551
PROTECT DETECT
Q305
SWITCH
Q308
SWITCH
LED
RED
IC105
RESET
1
2
+5V
+3.3V
Q306, 309
LED DRIVER
41
LED_GREEN
58
V_CONT
57
MAIN_OFF
LED
GREEN
Q307, 310
LED DRIVER
D7303
D7302
(IR RECEIVER)
D7301
Q301-303
SELECTOR
Q7301, 7302
AMP
V-CONT
AC-CUT
MAIN-OFF
+1.5V
IC101
+1.5V REG
+2.5V
IC104
+2.5V REG
+5V
IC108
+3.3V REG
+1.8V
+3.3V
IC113
+1.8V REG
+2.5V
+12V
IC7302
+2.5V REG
T101
SPEAKER TERMINAL
(TO AC-LF1HR)
TO
SURROUND SPEAKER (R)
(
(
SPEAKER SYSTEM
COARD
1
2
3
1
2
1
2
3
4
5
CN109
CN108
CN302
IC110
+5V REG
IC111
+12V REG
(IR STATUS INDICATOR)
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