Sony HTP-78SS / HT-SF1100 / HT-SS1100 / STR-KS1100 Service Manual ▷ View online
33
33
STR-KS1100
STR-KS1100
4-23. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 34 for Waveforms.
•
See page 34 for IC Block Diagrams.
TP700
FL700
CNS701
R755
R756
C700
R700
C701
C711
L700
47
µ
H
R705
R706
D701
C702
R701
R703
R702
D704
C703
C704
D702
C707
C761
C760
C753
C754
C755
C756
C757
C758
C759
C
7
5
0
C
7
5
1
C
7
5
2
C706
C705
R750
C762
C763
C764
CN700
R752
R753
CNP700
C710
Q706
D720
R710
D721
R711
Q702
D722
R712
D723
R713
D724
Q705
Q703
Q704
R715
R716
R717
Q701
S707
IC700
D703
D700
C768
Q801
T700
C709
C708
RV700
D727
D725
D726
Q709
Q708
Q707
R714
S706
S705
S704
S703
S702
S701
R754
IC701
19P
1k
1k
10
50V
1.8k
0.022
0.0047
10
10
MA111-TX
0.01
10k
470
470
UDZW-TE17-6.8B
10
50V
0.1
MA111-TX
0.1
220p
220p
220p
220p
220p
220p
220p
220p
220p
2
2
0
p
2
2
0
p
2
2
0
p
10
50V
0.1
82k
220p
220p
0.001
12P
100
10
12P
47
16V
DTA124ESA-TP
SELS5B23C
220
SELS5B23C
220
DTC124ESA-TP
SELS5B23C
220
SELS5B23C
220
SELS5B23C
DTA124ESA-TP
DTC124ESA-TP
DTC124ESA-TP
220
220
220
DTC124ESA-TP
PT6315
MA111-TX
MA111-TX
22p
CPH5504
0.1
10
50V
SELS5B23C
SELS5B23C
SELS5B23C
DTC124ESA-TP
DTC124ESA-TP
DTC124ESA-TP
220
1k
NJL24H400A
GRID1
GRID2
GRID3
GRID4
GRID5
GRID6
GRID7
GRID8
GRID9
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
GRID1
GRID
2
GRID3
GRID4
GRID5
GR
ID6
GRID7
GRID8
GRID9
GRID10
GRID11
GRID
12
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
GRID10
GRID11
GRID12
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG10
+5V
SIRCS
FL CLK
FL DATA
FL LAT
POWER SW
+3.3V(STBY)
GND
GND
GND
POWER SW
+5V
+3.3V
SIRCS
GND
SA-CD LED
TV LED
TUNER LED
TV LED
SA-CD LED
SW1
SW2
SW3
SW4
SW4
SW3
SW2
SW1
SA-CD LED
TV LED
TUNER LED
SIRCS
POWER SW
+3.3V
+5V
GND
+6.0V
VOL_JOG(2A)
VOL_JOG(2B)
AD2
AD1
AD0
TUNER LED
(CHASSIS)
OSC
DC/DC CONVERTER
C
-L
IN
K
_L
ED
SA
T
_L
E
D
F
V
ID
EO
_
LE
D
G
R
ID
10
G
R
ID
1
1
G
R
ID
12
V
EE
S
E
G
1
6
S
EG
15
S
E
G
1
4
S
E
G
13
S
EG
12
S
E
G
11
S
E
G
1
0
D
VD
_
L
ED
O
S
C
D
O
U
T
D
IN
C
LK
S
T
B
K
E
Y
1
K
E
Y2
VSS
VDD
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
MASTER
VOLUME
ROTARY ENCODER
MUTING
+
-
SOUND FIELD
PRESET TUNING
-
+
INPUT SELECTOR
FLUORESCENT INDICATOR TUBE
DRIVER
REMOTE CONTROL RECEIVER
O
G
V
TUNER
SA-CD/CD
TV
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
SAT
VIDEO 2/BD
DMPORT
VIDEO 1
DVD
LED DRIVE
LED DRIVE
LED DRIVE
FLUORESCENT INDICATOR TUBE
1
5
6
9
(Page 21)
34
34
STR-KS1100
STR-KS1100
1
IC1601
id
(X1)
2 V/DIV, 20 ns/DIV
41.6 ns
3.4 Vp-p
2
IC1301
qd
(CKOUT (O))
2 V/DIV, 20 ns/DIV
81 ns
4 Vp-p
8
IC1501
qf
(SCKOUT)
2 V/DIV, 20 ns/DIV
81 ns
4.2 Vp-p
5
IC1301
w;
(XMCK (O))
2 V/DIV, 20 ns/DIV
81 ns
4.2 Vp-p
6
IC1301
wa
(XOUT (O))
2 V/DIV, 20 ns/DIV
81 ns
4.4 Vp-p
3
IC1301
qf
(BCK (O))
2 V/DIV, 100 ns/DIV
324 ns
3.9 Vp-p
20.8
µ
s
3.8 Vp-p
4
IC1301
qg
(LRCK (O))
2 V/DIV, 10
µ
s/DIV
7
IC1501
qs
(MCLK2)
2 V/DIV, 20 ns/DIV
71.9 ns
3.8 Vp-p
20.8
µ
s
3.9 Vp-p
9
IC1501
ql
(LRCKO)
2 V/DIV, 10
µ
s/DIV
q;
IC1501
w;
(BCKO)
2 V/DIV, 100 ns/DIV
324 ns
4.5 Vp-p
qa
IC109
qf
(XFSOOUT)
2 V/DIV, 10 ns/DIV
20.3 ns
3.2 Vp-p
qs
IC108
qf
(XFSOOUT)
2 V/DIV, 10 ns/DIV
20.3 ns
3.2 Vp-p
20.8
µ
s
4.2 Vp-p
qd
IC108
ej
(FSOCKO)
2 V/DIV, 10
µ
s/DIV
qf
IC305
4
2 V/DIV, 10 ns/DIV
20.3 ns
3.2 Vp-p
wa
IC700
5
(OSC)
1 V/DIV, 1
µ
s/DIV
2.4
µ
s
2.4 Vp-p
wd
Q801 (Collector)
10 V/DIV, 5
µ
s/DIV
14.4
µ
s
21.6 Vp-p
ws
Q801 (Base)
2 V/DIV, 5
µ
s/DIV
14.4
µ
s
3 Vp-p
•
Waveforms
– MAIN Board –
– DISPLAY Board –
•
IC Block Diagrams
– IO Board –
IC1710 BD3842FS-FD2
LOGIC
1
INA1
2
INA2
3
INB1
4
INB2
5
INC1
6
INC2
7
IND1
8
IND2
9
INE1
10
INE2
11
INF1
12
INF2
14 OUT1
15 RECB2
16 RECB1
13 OUT2
18 RECA1
19 VCC
20 GND
21 VEE
22 DA
23 CL
24 DGND
17 RECA2
35
STR-KS1100
– MAIN Board –
IC101 – 107 CXD9775M
RESET 4
GND 1
GND 3
PWM BP 2
DREG RTN 5
GVDD 6
M3 7
M1 10
M2 11
DVDD 12
DREG 8
DGND 9
DGND 14
GND 16
GND 18
PWM
RECEIVER
TIMING
CONTROL
CLOCK
(TCB)
SD 13
OTW 15
DIGITAL
REGULATOR
PROTECTION
LOGIC
OT
&
UVP
DVDD
LOGIC SUPPLY
LOGIC SUPPLY
DGND
PWM AP 17
PWM
RECEIVER
DVDD
DGND
DREG
GVDD
DREG
GVDD B
35
GVDD B
36
BST B
33
PVDD B
32
PVDD B
31
OUT B
30
OUT B
29
GND
28
GND
34
TIMING
CONTROL
CLOCK
(TCB)
GATE
DRIVE
HS
GVDD A
20
GVDD A
19
BST A
22
PVDD A
23
PVDD A
24
OUT A
25
OUT A
26
GND
27
GND
21
GATE
DRIVE
LS
GVDD
GVDD
GATE
DRIVE
HS
GATE
DRIVE
LS
36
STR-KS1100
IC108 – 110 CXD9876R
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25
OVFFLAGL
26
SFLAG
27
INIT
30
S g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
∆ Σ
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLATCH
24
OVFFLAGR
28
MCKSEL
32
BFVDD
33
BFVSS
34
TEST
35
DVDD
36
XFSIIN
LRCK
BCK
DATA
IC303 TK11118CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
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