Sony DAV-JZ8888K / HCD-JZ8888K Service Manual ▷ View online
HCD-JZ8888K
57
IC451 NJM4565M(TE2)
(MAIN Board (7/10))
IC303 PCM1808PWR (MAIN Board (8/10))
1
2
A OUT
A –IN
A +IN
V–
3
4
8
7
V+
B OUT
B –IN
B +IN
6
5
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
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
HCD-JZ8888K
58
IC304 LC890561W (MAIN Board (8/10))
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/eDHMI/S-AIR)
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)
DATA (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
IC306 TC74LCX157FT(EKJ)
(MAIN Board (8/10))
A/B 11
1
1A 2
3
4
5
6
7
MTK HDMI
BCLK
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
VCC
G
16
4A
15
14
13
11
12
11
10
LRCK
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
ADC
MCLK
HCD-JZ8888K
59
IC3030 CXD9876R (MAIN Board (9/10))
IC3010 CXD9876R (MAIN Board (10/10))
IC3020 CXD9876R (MAIN Board (10/10))
IC3010 CXD9876R (MAIN Board (10/10))
IC3020 CXD9876R (MAIN Board (10/10))
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 OVF FLAGL
26 SFLAG
27 INIT
30
S H P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
Δ 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
SCLA
TCH
24
OVFFLAGR
28 MCKSEL
32 BFVDD
33 BFVSS
34 TEST
35 DVDD
36 XFSIIN
LRCK
BCK
DATA(DATA3)
IC4005 MC14052BDR2 (IO-COMPONENT Board)
IC4007 MC14052BDR2 (IO-COMPONENT Board)
IC4007 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
HCD-JZ8888K
60
IC3300 CXD9936TN (MAIN Board (9/10))
IC3400 CXD9936TN (MAIN Board (9/10))
IC3500 CXD9936TN (MAIN Board (9/10))
IC3100 CXD9936TN (MAIN Board (10/10))
IC3150 CXD9936TN (MAIN Board (10/10))
IC3200 CXD9936TN (MAIN Board (10/10))
IC3250 CXD9936TN (MAIN Board (10/10))
IC3400 CXD9936TN (MAIN Board (9/10))
IC3500 CXD9936TN (MAIN Board (9/10))
IC3100 CXD9936TN (MAIN Board (10/10))
IC3150 CXD9936TN (MAIN Board (10/10))
IC3200 CXD9936TN (MAIN Board (10/10))
IC3250 CXD9936TN (MAIN Board (10/10))
3
12
11
10
13
14
15
16
9
8
17
18
19
20
5
6
7
26
25
4
AGND
GND
GND
PGND
PGND
PGND
PGND
PGND
PGND
44
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
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
PVDD_B
PVDD_B
OUT_A
OUT_A
OUT_A
PVDD_A
PVDD_A
PVDD_A
REG
BST_B
GVDD_B
VDD
PWM_B
M1
M2
M3
VREG
OC_ADJ
PWM_A
/RESET
/SD
/OTW
GVDD_A
BST_A
2
NC
1
NC
22
NC
21
NC
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
43 PVDD_A
42 PVDD_A
24
23
VREG
GVDD_A
GVDD_B
GVDD_B
VREG
IC4008 M62429FP-TP (IO-COMPONENT Board)
Vref
VR2
VR1
VOL AMP 2
VOL AMP 1
REF AMP
VIN1
VOUT1
GND
DATA
VIN2
VOUT2
VCC
CLK
LOGIC
CONTROL
1
4
3
2
8
5
6
7
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