Sony DAV-DZ970WA / HCD-DZ970WA Service Manual ▷ View online
HCD-DZ970WA
65
IC702 LC890561W (MAIN Board (7/9))
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
41
48
CL (I)
39
XSEL (I)
CE (I)
DI (I)
EMPHA (O)
AUDIO (O)
DISEL
(I)
SPDIF (O)
DINO (I) (MTK)
DINI (I) (OPT)
DIN2 (I) (COAX)
6
DGND
7
DVDD
11
AV
D
D
12
AGND
DOSEL0 (I)
SDIN/R
AGND/VIN
LPF (O)
CKSEL0 (I)
XSTATE (O)
18 DGND
19 DVDD
XIN (I)
XOUT (O)
XMCK (O)
XOUT (O)
XMCK (O)
DVDD
31
DGND
DO (O)
CSFLAG (O)
F0 (O)
F1 (O)
F2 (O)
VF (O)
VREF
BPSYNC (O)
ERROR (O)
DATAO (O)
DOSEL1 (I)
CKOUT (O)
BCK (O)
LRCK (O)
CKSEL1 (I)
MODE0 (I)
MODE1 (I)
MODE1 (I)
42
DGND
43
DVDD
XMODE (I)
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
SYSTEM
RESET
MODE
SELECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
IC507 TK11150CSCL-G (MAIN Board (5/9))
IC1105 TK11133CSCL-G (MAIN Board (1/9))
IC1107 TK11133CSCL-G (MAIN Board (1/9))
IC1707 TK11150CSCL-G (MAIN Board (3/9))
IC1708 TK11133CSCL-G (MAIN Board (3/9))
IC3050 TK11118CSCL-G (MAIN Board (9/9))
IC1105 TK11133CSCL-G (MAIN Board (1/9))
IC1107 TK11133CSCL-G (MAIN Board (1/9))
IC1707 TK11150CSCL-G (MAIN Board (3/9))
IC1708 TK11133CSCL-G (MAIN Board (3/9))
IC3050 TK11118CSCL-G (MAIN Board (9/9))
1
2
3
5
4
CONT
GND
NOISE/NP
VIN
VOUT
CONTROL
CIRCUIT
OVER HEAT &
OVER CURRENT
PROTECTION
BANDGAP
REFERENCE
HCD-DZ970WA
66
IC201 SI-3010KM-TLS (MAIN Board (6/9))
IC504 SI-3010KM-TLS (MAIN Board (5/9))
IC505 SI-3010KM-TLS (MAIN Board (5/9))
IC506 SI-3010KM-TLS (MAIN Board (5/9))
IC707 SI-3010KM-TLS (DSP Board)
IC941 SI-3010KM-TLS (POWER Board)
IC504 SI-3010KM-TLS (MAIN Board (5/9))
IC505 SI-3010KM-TLS (MAIN Board (5/9))
IC506 SI-3010KM-TLS (MAIN Board (5/9))
IC707 SI-3010KM-TLS (DSP Board)
IC941 SI-3010KM-TLS (POWER Board)
IC707 PCM1808PWR (MAIN Board (7/9))
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
AVCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
× 1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
1
VCONT
TSD
2
VIN
3
GND
4
VOUT
5
SENSE
+
–
REF
HCD-DZ970WA
67
IC3100 CXD9883AM (MAIN Board (9/9))
IC3150 CXD9883AM (MAIN Board (9/9))
IC3200 CXD9883AM (MAIN Board (9/9))
IC3250 CXD9883AM (MAIN Board (9/9))
IC3300 CXD9883AM (MAIN Board (8/9))
IC3400 CXD9883AM (MAIN Board (8/9))
IC3500 CXD9883AM (MAIN Board (8/9))
IC3150 CXD9883AM (MAIN Board (9/9))
IC3200 CXD9883AM (MAIN Board (9/9))
IC3250 CXD9883AM (MAIN Board (9/9))
IC3300 CXD9883AM (MAIN Board (8/9))
IC3400 CXD9883AM (MAIN Board (8/9))
IC3500 CXD9883AM (MAIN Board (8/9))
1
10
9
8
11
12
13
14
7
6
15
16
17
18
3
4
5
20
19
2
GND
GND
GND
GND
GND
GND
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Stuck
Detect
Stuck
Detect
Timing
Control
Timing
Control
Protection
Logic
Protection
Logic
Gate
Drive
Gate
Drive
Gate
Drive
Gate
Drive
Over
Current
Fault
Over
Current
Fault
Over
Current
Fault
Over
Current
Fault
Programmable
Current sense
OUT_B
OUT_B
OUT_B
PVDD_B
PVDD_B
PVDD_B
OUT_A
OUT_A
OUT_A
PVDD_A
PVDD_A
PVDD_A
REG
Protection
and
Reset
Logic
OLP
OTP
CB3C
Temperature
waming/error
Power-Up
Reset
Under
Voltage
Protection
/HIZ_HS_B
/HIZ_HS_A
/HIZ_LS_B
/HIZ_LS_A
/OCL_B
/OCL_A
/OCH_B
/OCH_A
/RESET_A
/RESET_B
VREG
/HIZ_HS_X
/HIZ_LS_X
/OCH_X
/OCL_X
/RESET_X
/OCH_X
/OCL_X
/RESET_X
/PCR
/UVP
/UVP
/UVP_VREG
VREG
GVDD_A
GVDD_B
GVDD_B
VREG
GND
GND
GND
BST_B
GVDD_B
VDD
PWM_B
M1
M2
M3
VREG
OC_ADJ
PWM_A
/RESET
/SD
/DTW
GVDD_A
BST_A
HCD-DZ970WA
68
IC404 MM1758AFBE (IO-COMPONENT Board)
1
2
3
4
28 VCC2
23 CVBS OUT
25 S1
150k
Ω
BIAS
12
150k
Ω
BIAS
CLAMP
6dB
6dB
6
7
8
CLAMP
BIAS
6dB
9
10
11
13
5
+
6dB
–6dB
6dB
27 S-DC OUT
24 S2
LOW-PASS
FILTER
21 YOUT
22 GND2
6.75MHz
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
20 CYOUT
75
Ω
DRIVER
S-DC OUT
S1/S2
26 COUT
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
CLAMP
150k
Ω
BIAS
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
18 CBOUT
19 GND2
17 GND2
15 GND2
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
14
150k
Ω
BIAS
16 CROUT
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
6dB
6dB
VCC1
CIN
MUTE 1
CVBS IN
CBIN
YIN
GND
BIAS
I/P
CYIN
CLP
MUTE2
YC MIX
CRIN
IC407 MC14052BDR2 (IO-COMPONENT Board)
IC409 MC14052BDR2 (IO-COMPONENT Board)
IC411 MC14052BDR2 (IO-COMPONENT Board)
IC409 MC14052BDR2 (IO-COMPONENT Board)
IC411 MC14052BDR2 (IO-COMPONENT Board)
1
Y0
2
Y2
3
Y
Y
4
Y3
5
Y1
15
X2
14
X1
13
X
12
X0
11
X3
10
A
9
B
16
VDD
6
INH
7
VEE
8
VSS
BINARY TO 1 OF 4
DECODER WITH INHIBIT
LEVEL
CONVERTER
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