Read Sony BDV-Z7 / SA-WSZ7 / SS-TSZ7 Service Manual online
SA-WSZ7/SS-TSZ7
SA-WSZ7/SS-TSZ7
20
20
• IC Block Diagrams
– CONTROL Board –
IC702 S-80935CNMC-G85T2G
IC706 TC7WH74FK (TE85R)
IC707, 708 CS8416-CZZR
IC709 TC7WH123FK (TE85R)
IC1061 STR-A6159M
– AMP-POWER Board –
IC1021 STR-F6168-LF1364
VDD 2
OUT 1
VSS 3
+
–
VREF
CD
5
NC
4
DELAY
CIRCUIT
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
28 OLRCK
27 OSCLK
26 SDOUT
27 OSCLK
26 SDOUT
24 RMCK
25 OMCK
23 VD
1
RXP3
2
RXP2
3
RXP1
4
RXP0
5
RXN
20 GPO0
19 GPO1
18 AD2/GPO2
19 GPO1
18 AD2/GPO2
22 DGND
21 VL
21 VL
17 SDA/CDOUT
16 SCL/CCLK
15 AD1/CDIN
16 SCL/CCLK
15 AD1/CDIN
14
AD0/XCS
9
XRST
10
RXP4
11
RXP5
12
RXP6
6
VA
7
AGND
8
FILT
13
RXP7
RECEIVER
MULTIPLEXER
MULTIPLEXER
MISCELLANEOUS
CONTROL
CLOCK & DATA
RECOVERY
AES3/SPDIF
DECODER
DEEMPHASIS
FILTER
C & U BIT
DATA BUFFER
FORMAT
DETECT
SERIAL AUDIO
OUTPUT
CONTROL PORT &
REGISTERS
A
B
GND
VCC
RX/CX
CX
Q
RX/CX
CX
Q
5
6
1
2
3
4
2
3
4
7
8
CLR
CLR
Cx
Rx/Cx
Q
OVER
CURRENT
PROTECT
2
LOGIC
OSC
INTERNAL BIAS
DELAY
DELAY
LATCH
CURRENT
MIRROR
OVER
CURRENT
PROTECT
2
OVER
CURRENT
PROTECT
1
FEED
BACK
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
1
SOURCE/OCP
8 D
7 D
7 D
5 STARTUP
6 NC
2
VCC
4
FB/OLP
3
GND
THERMAL
SHUTDOWN
DELAY
BUFFER
BLANKING
DISCHARGE
LATCH
INTERNAL
BIAS
UNDERVOLTAGE
LOCKOUT
OVER LOAD
PROTECTION
OVER VOLTAGE
PROTECTION
OVER
CURRENT
PROTECTION
OFF TIMER
DRIVE
+
–
–
S
R
PWM
LATCH
FEED
BACK
BACK
BIAS
BURST
Q
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