Sony HTP-36SS / HT-SS1000P / STR-KS1000P Service Manual ▷ View online
29
29
STR-KS1000P
STR-KS1000P
4-18. SCHEMATIC DIAGRAM – DISPLAY Section –
•
See page 17 for Waveforms.
•
See page 30 for IC Block Diagrams.
L700
C701
R700
C700
R701
C703
C702
C704
R703
R702
R710
D707
D705
D708
R751
R750
C763
C762
C764
C708
C709
R706
C705
S706
CNP702
R754
R755
C710
R752
R756
CNS703
FL700
R705
C707
IC700
T700
D710
Q710
RV700
S700
S702
S704
S703
S705
S701
CN701
R753
C706
C750
C751
C752
C753
C754
C755
C756
C757
C758
C759
C760
C761
D706
D704
D700
D701
D702
D703
C711
IC701
C768
TP700
Q801
0.022
1.8k
10
50V
10k
10
50V
0.01
0.1
470
470
220
SELS5B23C
SELS5B23C
SELS5B23C
150
82k
220p
220p
1000p
10
50V
0.1
10
0.1
8P
1k
1k
47
16V
100
1k
17P
10
0.1
PT6315
SELS5B23C-TP15
DTC124ESA-TP
8P
10
10
50V
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
SELS5B23C
UDZSTE-176.8B
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
0.0047
RPM7240-H4
22p
CPH5504
VOL2A
VOL2B
SIRCS
AD(2)
AD(1)
AD(0)
+3.3V
AD(0)
AD(1)
AD(2)
VOL2A
VOL2B
SIRCS
+3.3V
49
48
47
46
45
44
43
49
48
47
46
45
44
43
4
5
6
7
8
9
10
11
12
34
35
36
37
38
39
40
41
42
34
35
36
37
38
39
40
41
42
4
5
6
7
8
9
10
11
12
GND
GND
+5V
+3.3V(STBY)
POWER SW
SIRCS
GND
GND
AD(0)
AD(1)
AD(2)
VOL UP
VOL DOWN
SIRCS
+3.3V(STBY)
VCC
G
N
D
VOUT
FRUORESCENT INDICATOR TUBE
FRUORESCENT
INDICATOR TUBE
DRIVER,LED DRIVER
SA-CD/CD
VIDEO 2
VIDEO 1
DVD
DC/DC CONVERTER
OSC
TUNER
LED DRIVE
REMOTE CONTROL
RECEIVER
ROTARY ENCODER
MASTER VOLUME
MUTING
PRESET
TUNING
-
SOUND
FIELD
INPUT
SELECTOR
PRESET
TUNING
FL_LAT
FL_CLK
FL_DIN
VOL_JOG(2A)
VOL_JOG(2B)
AD2
AD1
AD0
+
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
VDD
VSS
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SE
G
10
SE
G
11
SE
G
12
SE
G
13
SEG
14
SE
G
15
SE
G
16
VEE
GR
ID12
G
R
ID
11
G
R
ID
10
KEY2
KEY1
STB
C
LK
D
IN
D
O
U
T
O
S
C
D
VD
LED
S
A-C
D
LED
VID
EO
2 LED
VID
EO
1 LED
TUNER LED
+6.0V
SOUND
FIELD -
-1
-2
47
µ
H
(Page 23)
30
30
STR-KS1000P
STR-KS1000P
•
IC Block Diagrams
– IO Board –
IC1710
MC14052 BDR2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B
VSS
VEE
INH
2X1
2X3
2XCOM
2X2
– 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
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
1
2
3
5
4
VCONT
GND
NP
VIN
VOUT
CONTROL
CIRCUIT
OVER HEAT &
OVER CURRENT
PROTECTION
BANDGAP
REFERENCE
31
STR-KS1000P
IC901
STR-F6168-LF1352
OVER
CURRENT
PROTECT
2
LOGIC
OSC
INTERNAL BIAS
DELAY
DELAY
LATCH
CURRENT
MIRROR
OVER
CURRENT
PROTECT
2
OVER
CURRENT
PROTECT
1
FEED
BACK
INH
2
INH
1
BOTTOM
SKIP
LOGIC
OCP/INH
1
S/GND
2
DRAIN
3
VCC
4
FB/OCP
5
UNDER VOLTAGE
LOCK OUT
OVER LOAD
PROTECT
THERMAL
SHUT DOWN
OVER VOLTAGE
PROTECT
SWITCHING
REGULATOR
BLOCK
IC921
STR-V153
5
8
4
1 2 3
GND
6
FB/OLP
7
N.C.
STARTUP
VCC
D
N.C.
SOURCE/OCP
+
−
–
+
+
−
+
−
+
−
+
−
+
−
Q S
R
DISCHARGE
BLANKING
BUFFER
TSD
DELAY
LATCH
INTERNAL
BIAS
OFF TIMER
PRC LATCH
BURST
FB
OCP
OLP
DRIVE
OVP
UVLO
POWER
MOS FET
32
STR-KS1000P
IC941
SI-3120KM-TL
IC942
SI-3050KM-TL
IC943
SI-3033KM-TL
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
IC1301
LC89056W-E
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
XSEL
31
DGND
DO
CSFLAG
F0
F1
F2
VF
ERR9P
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
X’ TAL
IC1503
TC7WH157FU (TE12R)
SELECT
11
6
ST
11
7
A
1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
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