Sony STR-DG800 (serv.man2) Service Manual ▷ View online
53
STR-DG800
IC3701 CXA2199Q (PLACA VIDEO (1/2))
39
37
36
15
40
CLAMP
IREF
1/32
DET SW
COLOR
CHROMA
DET
H. SYNC
SEP
PHASE
DET
I
2
C BUS
DECORDER
32fH
VCO
NT/PAL
PAL ID
FF
ID AXIS
HUE
SECAM
LPF
BST AMP
TOT
DELAY
DEM
AXIS
AXIS
PHASE
SHIFT
CHROMA
VCO
PHASE
DET
ACC
DET
DET
COLOR
KILLER
KILLER
4.43/3.58
SW
LOCK
AFCH
EXT COLOR
NT/PAL
NT/PAL
COLOR
2fH
TRAP ON
X' TAL PIN
KILLER
TOT ON
SUB COLOR
SUB HUE
HUE
NT/PAL
2fH
38
31
DELAY
SHARPNESS
PRE
OVER
OVER
SHP f0
SHARPNESS
CLAMP
AUTO
PEDESTAL
TRAP
SECAM
TRAP
SUB
CONT
SUB CONT
VIDEO
SW
CV/YC
34
32
33
35
V. SYNC
SEP
V COUNT
DOWN
C MODE
50/60
14
16
17
V PED
U PED
20
19
18
Y DRIVE
V PED
U PED
Y DRIVE
13
12
11
V2 DRIVE
V2 PED
V2 PED
V2 DRIVE
U2 DRIVE
U2 PED
U2 PED
U2 DRIVE
Y2 DRIVE
Y2 DRIVE
ABL
ABL CENT
H. DRIVE
−
DELAY
H SYNC
SDA
SCL
V HOLD
V SYNC
S GND
CVBS/Y IN
C IN
A PED
ADRS
B-Y OUT
R-Y OUT
B-Y IN
R-Y IN
SVCC
APC
X NTSC
X 3.58
X 4.43/3.58
SECAM REF
4
2
1
3
5
6
7
8
9
10
IREF
AFC
CERA
JVCC
J GND
V2 OUT
U2 OUT
Y2 OUT
ABLFILIN
CP IN
24
23
22 21
25
29
26
27
28
30
H TIM
V TIM
SCP
SGND2
V OUT
U OUT
Y OUT
V2 IN
U2 IN
Y2 IN
ACC
54
STR-DG800
IC3721 TDA4665T/V5-118 (PLACA VIDEO (1/2)
IC3751 TC4053BF(EL,N) (PLACA VIDEO (1/2))
IC3651 TC4053BF(EL,N) (PLACA VIDEO (2/2))
IC3651 TC4053BF(EL,N) (PLACA VIDEO (2/2))
16
15 14
13
12
11
10
9
1
2
3
4
5
6
7
8
C
B
A
0X
1X
XCOM
YCOM
VCC
GND
VEE
INH
0Z
ZCOM
1Z
0Y
1Y
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
LOGIC LEVEL CONVERTER
16
15
14
12
13
11
10
9
LP
VI(R-Y)
N.C.
VI(B-Y)
N.C.
V
0
(B-Y)
V
0
(R-Y)
GND1
VP1
1
2
3
5
4
6
7
8
VP2
N.C.
GND2
I.C.
SAND
N.C.
I.C.
I.C.
LP
ANALOG
SUPPLY
SAMPLE-
AND-
HOLD
SANDCASTLE
DETECTOR
FREQUENCY
PHASE
DETECTOR
SIGNAL
CLAMPING
LINE
MEMORY
6MHz
CCO
DIVIDER
BY 2
DIVIDER
BY 192
SIGNAL
CLAMPING
LP
SAMPLE-
AND-
HOLD
LINE
MEMORY
DIGITAL
SUPPLY
SUPPLY
55
STR-DG800
IC3431 NJM2595M-TE2 (PLACA VIDEO (2/2))
IC2101 NJM2595D (PLACA S-VIDEO)
IC2102 NJM2595D (PLACA S-VIDEO)
IC2101 NJM2595D (PLACA S-VIDEO)
IC2102 NJM2595D (PLACA S-VIDEO)
IC2560 BD3842FS-FD2 (PLACA VIDEO (AU) )
IC5002 TK11150CSCL-G (PLACA HDMI SW) IC5006 BA00BC0WFP-E2 (PLACA HDMI SW)
1
M.OUT
2
SW5
8
VEE
3
TV
4
SW3
5
LD
6
SW4
7
V3
S3
S1
S2
S4
S6
S7
S5
16 VCC
SW2
V2.IN
V1.OUT
SW1
V1.IN
GND
V1.IN
GND
V2.OUT
6dB
AMP
75Ω
DRIVER
10
9
15
14
13
12
13
12
11
-V
+V
24
23
22
21
20
19
18
17
16
15
14
1
2
3
4
5
6
7
8
9
10
11
12
13
F-SW1
F-SW2
JSW1
JSW2
DGND
CL
DA
VEE
BIAS
VCC
RECA2
RECB2
OUT1
OUT2
RECA1
RECB1
INA1
INA2
INB1
INB2
INC1
INC2
IND2
INE2
INF1
INF2
IND1
INE1
LOGIC
*
F-SW1:INPUT FUNCTION1
F-SW2:INPUT FUNCTION2
5
1
2
3
REG
4
VOLTAGE
CONTROL
COMP
VIN
VOUT
CONTROL
GND
NOISE
BYPASS
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
56
STR-DG800
• DESCRIÇÕES DOS PINOS DE IC
IC1501 CXD9718BQ (DSP) (PLACA DIGITAL (2/5))
Pin No.
Pin Name
I/O
Pin Description
1
VSS
—
Ground
2
XRST
I
Reset signal input from SYSTEM CONTROL IC
3
EXTIN
I
Not used (Connect to ground)
4
LRCKI3
I
Not used (Connect to ground)
5
VDDI
I
Power supply pin (+2.6 V)
6
BCKI3
I
Not used (Connect to ground)
7
PLOCK
O
Not used (Open)
8
VSS
—
Ground
9
MCLK1
I
Clock signal input (13.9 MHz)
10
VDDI
I
Power supply pin (+2.6 V)
11
VSS
—
Ground
12
MCLK2
O
Clock signal output (13.9 MHz)
13
MS
I
Not used (Fixed at L)
14
SCKOUT
O
Internal system clock signal output for 8CH DAC IC
15
LRCKI1
I
Sampling clock signal input from ADC IC
16
VDDE
I
Power supply pin (+3.3 V)
17
BCKI1
I
Bit clock signal input from ADC IC
18
SDI1
I
Audio IF data input from ADC IC (Not used in this set)
19
LRCKO
O
Sampling clock signal output for 8CH DAC IC
20
BCKO
O
Bit clock signal output for 8CH DAC IC
21
VSS
—
Ground
22
KFSIO
I/O
Audio clock signal (384fs/256fs) input/output for DIR IC
23 to 26
SDO1 to SDO4
O
Digital audio serial data output for 8CH DAC IC
27
SPDIF
O
Not used (Open)
28
LRCKI2
I
Sampling clock signal input from ADC IC
29
BCKI2
I
Bit clock signal input from ADC IC
30
SDI2
I
Digital audio serial data input from ADC IC
31
VSS
—
Ground
32
HACN
O
Acknowledge signal output for SYSTEM CONTROL IC
33
HDIN
I
Serial data input from SYSTEM CONTROL IC
34
HCLK
I
Clock signal input from SYSTEM CONTROL IC
35
HDOUT
O
Serial data output for SYSTEM CONTROL IC
36
HCS
I
Chip select signal input from SYSTEM CONTROL IC
37
GP12
I
GP12 signal input from SYSTEM CONTROL IC
38, 39
GP13, GP14
O
Not used (Open)
40
VDDI
I
Power supply pin (+2.6 V)
41
VSS
—
Ground
42
GP15
O
Not used (Open)
43
OE0
O
Not used (Open)
44
CS0
O
External memory chip select signal output for D/A converter IC (SDRAM)
45
WE0
O
SDRAM write enable signal output for D/A converter IC (SDRAM)
46
VDDE
I
Power supply pin (+3.3 V)
47
WMD1
I
Not used (Fixed at H)
48
VSS
—
Ground
49
WMD0
I
Not used (Fixed at H)
50
PAGE2
O
Not used (Open)
51
VSS
—
Ground
52, 53
PAGE1, PAGE0
O
Not used (Open)
54
BOOT
I
Not used (Connect to ground)
55
TST1
O
Not used (Open)
56
BST
I
Boot stop signal input from SYSTEM CONTROL IC
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