Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual ▷ View online
DAV-DZ350/DZ650/DZ950
37
IC500 TAS5538
I2C SERIAL
CONTROL
INTERFACE
CLOCK, PLL,
AND
SERIAL DATA
INTERFACE
PWM_HPM_L 1
PWM_HPP_L 2
PWM_HPM_R 3
PWM_HPP_R 4
PLL_FLTM 6
PLL_FLTP 7
LRCLK 22
SCLK 23
SDIN1 24
SDIN2 25
SDIN3 26
SDIN4 27
SDIN2 25
SDIN3 26
SDIN4 27
VR_DIG 28
RESET 16
HP_SEL 17
PDN 18
MUTE
ASEL_EMO2 10
EMO1 15
DVDD2_CORE 14
DVSS2_CORE 13
AVDD 9
VR_ANA 8
OSC_RES 12
MCLK 11
19
SDA 20
AVSS 5
DEVICE
CONTROL
DIGITAL
AUDIO
PROCESSOR
POWER
SUPPLY
SUPPLY
SCL 21
AVSS_PWM
51
AVDD_PWM
50
PWM_P_1
39
PWM_M_1
38
PWM_P_2
41
PWM_M_2
40
PWM_P_3
43
PWM_M_3
42
PWM_P_4
45
PWM_M_4
44
PWM_P_7
47
PWM_M_7
46
PWM_P_8
49
PWM_M_8
48
PWM_P_5
54
PWM_M_5
53
PWM_P_6
56
PWM_M_6
55
LRCLKO
31
SCLKO
30
PSVC
33
VALID
37
TEST
32
SDOUT
29
VR_RWM
52
DVSS1_CORE
36
DVDD1_CORE
35
BKND_ERR
34
PWM
SECTION
DAV-DZ350/DZ650/DZ950
38
IC501 – 503 TAS5352A
23
25
34
35
GVDD_D
24 BST_D
NC
26 PVDD_D
27 PVDD_D
28 OUT_D
29 GND_D
30 GND_C
31 OUT_C
32 PVDD_C
33 BST_C
BST_B
PVDD_B
36 OUT_B
37 GND_B
19
20
20
7
6
5
4
3
2
1
NC
NC
NC
21
VDD
22
GVDD_C
RESET_AB
8
PWM_B
9
OC_ADJ
10
GND
11
AGND
12
VREG
13
M3
14
M2
15
M1
16
PWM_C
18
PWM_D
17
RESET_CD
PWM_A
SD
NC
NC
OTW
GVDD_B
PWM
RECEIVER
GATE
DRIVE
PROTECTION
AND
I/O LOGIC
CONTROL
TIMING
I SENSE
PWM
RECEIVER
GATE
DRIVE
CONTROL
TIMING
PWM
RECEIVER
GATE
DRIVE
CONTROL
TIMING
PWM
RECEIVER
GATE
DRIVE
CONTROL
TIMING
INTERNAL PULL UP
RESISTORS
TO VREG
VREG
3
UNDER-VOLTAGE
PROTECTION
POWER ON
RESET
TEMPERATURE
SENSE
OVERLOAD
PROTECTION
BTL/PBTL
CONFIGURATION
PULL DOWN RESISTOR
BTL/PBTL
CONFIGURATION
PULL DOWN RESISTOR
BTL/PBTL
CONFIGURATION
PULL DOWN RESISTOR
38
39
GND_A
OUT_A
40 PVDD_A
41 PVDD_A
42 NC
43 BST_A
44 GVDD_A
BTL/PBTL
CONFIGURATION
PULL DOWN RESISTOR
4
4
DAV-DZ350/DZ650/DZ950
39
IC601 CS8422
RX0/RXP0 1
RX1/RXN0 2
VA 3
AGND 4
RX2/RXP1 5
RX3/RXN1 6
AD0/CS 7
AD1/CDIN 8
VL
22
SCL/CCLK
9
SDA/CDOUT
10
XTI
11
XT
O
12
ILRCK
13
ISCLK
14
SDIN
15
GPO0
16
RMCK
31
RST
32
GPO3
30
OLRCK2
25
DGND
21
VD_FILT
20
VREG
19
GPO2
18
GPO1
17
4:1
MUX
CONTROL PORT
&
REGISTERS
CLOCK
GENERATOR
RECEIVER
CLOCK &
DATA
RECOVERY (PLL)
2:1
MUX
FORMAT
DETECT
SERIAL
AUDIO
INPUT
LEVEL TRANSLATORS
LEVEL TRANSLATORS
C OR U
DATA BUFFER
(FIRST 5 BYTES)
SAMPLE
RATE
CONVERTER
GENERAL
PURPOSE
OUTPUTS
3:1
MUX
3:1
MUX
SDOUT2
23
OSCLK2
24
SERIAL
AUDIO
OUTPUT
TDM_IN
26
SDOUT1
27
OSCLK1
28
OLRCK1
29
SERIAL
AUDIO
OUTPUT
5
OSC
OSC
6
DOUT
7
DIN
8
CLK
9
STB
10
K1
11
K2
SERIAL DATA
INTERFACE
DISPLAY MEMORY
(24 BITS x 12 WORDS)
SEGMENT DRIVER/
GRID DRIVER/
KEY SCAN OUTPUT
TIMING GENERATOR
CONTROL
DIMMING
CIRCUIT
KEY MATRIX
MEMORY
LED DRIVER
1
LED1
2
LED2
3
LED3
4
LED4
24
4
27 SG14/KS14
29 SG16/KS16
30 VEE
28 SG15/KS15
31 SG17/GR12
33 SG19/GR10
32 SG18/GR11
32 SG18/GR11
23 SG10/KS10
24 SG11/KS11
25 SG12/KS12
26 SG13/KS13
22
SG9/KS9
21
SG8/KS8
20
SG7/KS7
19
SG6/KS6
18
SG5/KS5
17
SG4/KS4
16
SG3/KS3
15
SG2/KS2
14
SG1/KS1
34
SG20/GR9
35
SG21/GR8
36
SG22/GR7
37
SG23/GR6
39
GR4
40
GR3
41
GR2
42
GR1
43
VDD
44
VSS
13
VDD
12
VSS
38
SG24/GR5
GRID
DRIVER
– FUNCTION KEY Board –
IC800 PT6315
IC800 PT6315
DAV-DZ350/DZ650/DZ950
40
– POWER Board –
IC903 SSC6200
IC903 SSC6200
OVER
VOLTAGE
PROTECT
THERMAL
SHUTDOWN
+33.5 V
+0.83 V
+0.52 V
+7.3 V
+14.6 V/+10 V
FB/CC/OVP 1
VCC 2
DRIVE
5
O.C.P
6
FM/SS
7
GND
8
TIMER
tFMx
Q
R
S
Q
R
S
DELAY
10
Ps
+
+
PWM
LATCH
1.2 mA
12
PA
+4.7 V/
+3.7 V
FREQUENCY
MODULATION
DRIVE
BLANKING
(300 ns)
OVER LOAD
PROTECTION
FEEDBACK/
OVER CURRENT
PROTECT
PWM
OSCILLATION
92 to 108 kHz
RESET
PULSE
PULSE
20
PA
+9.6 V
410
PA
+7.6 V
24
PA
UNDER
VOLTAGE
LOCK OUT
INTERNAL
BIAS
CV/CC
CONTROL
NOISE
REDUCTOR
+8.5 V
BURST
SOFT
START
NC 3
STARTUP 4
CK
D
1IN + 1
1IN – 2
1IN – 2
FEEDBACK 3
DTC 4
CT 5
RT 6
RT 6
GND 7
C1 8
2IN +
16
2IN –
15
OUTPUT CTRL
13
VCC
12
C2
11
E2
10
E1
9
REF
14
ERROR AMPLIFIER 1
PULSE-STEERING
FLIP-FLOP
0.12 V
0.7 mA
+
–
–
DEAD-TIME
CONTROL
COMPARATOR
+
–
–
OSCILLATOR
ERROR
AMPLIFIER 2
Q1
Q2
+
–
–
PWM
COMPARATOR
+
–
–
REFERENCE
REGULATOR
REGULATOR
IC905 AZ7500
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