Sony HCD-SHAKE33 Service Manual page 72

HCD-SHAKE33/SHAKE44/SHAKE55/SHAKE66/SHAKE77/SHAKE88
Ver. 1.1
• IC Block Diagrams
IC1009, IC1011, IC1012, IC1014 IRS2092STRPBF-CU (4CH DAMP BOARD (2/2)) (SHAKE33/SHAKE44)
IC1004, IC1006, IC1008 IRS2092STRPBF-CU (6CH DAMP BOARD (2/3)) (EXCEPT SHAKE 33/SHAKE44)
IC1015, IC1017, IC1019 IRS2092STRPBF-CU (6CH DAMP BOARD (3/3)) (EXCEPT SHAKE 33/SHAKE44)
FLOATING INPUT
CLICK NOISE
VAA 1 ELLIMINATION
GND 2 VAA+VSS
2
COMP
OTA
IN- 3
PWM MODULATOR
HV
LEVEL
SHIFT
COMP 4
UV
DETECT
CSD 5
CHARGE/
DISCHARGE
HV
LEVEL
SHIFT
PROTECTION
HV
CONTROL
LEVEL
VSS 6
SHIFT
HCD-SHAKE33/SHAKE44/SHAKE55/SHAKE66/SHAKE77/SHAKE88
16 CSH
UV
DETECT
15
VB
UV
HIGH
Q
SIDE
CS
14
HO
13
VS
HV
HV
FLOATING HIGH SIDE
LEVEL LEVEL
SHIFT SHIFT
12
5V REG VCC
UV
DETECT
DEAD TIME
11 LO
SD DT
10
COM
9
DT
8 OCSET
LOW SIDE CS
7
VREF
IC2000 TC62D723FNG (FL BOARD) (EXCEPT SHAKE33/SHAKE44)
IC502 TC62D723FNG (MOTHERBOARD BOARD (5/8))
IC2101 TC62D723FNG (STR BOARD) (EXCEPT SHAKE33/SHAKE44)
IC2102 TC62D723FNG (STR BOARD) (SHAKE33/SHAKE44)
GND 1
16
Error detection result
SIN 2
16
data register
SCK 3
TRANS 4
/OUT0 5
16
/OUT1 6
PWM
countor
/OUT2 7
/OUT3 8
/OUT4 9
/OUT5 10
POD
/OUT6 11
circuit
/OUT7 12
/OUT8 13
/OUT9 14
/OUT10 15
16
/OUT11 16
/OUT12 17
Command
control
/OUT13 18 circuit
/OUT14 19
20 21
IC102 TC74VHC126FT (EKJ) (MOTHERBOARD BOARD (7/8))
1G 1 14 Vcc
1A 2 13 4G
1Y 3 12 4A
2G 4Y
4 11
2A 5 10 3G
2Y 6 9 3A
GND 7 8 3Y
72 72
POR
Output open/short detection circuit
circuit
Constant current output circuit Reference
voltage
Output delay circuit
8-bit
DAC
0-bit 15-bit TSD
Output ON/OFF setting data register
circuit
8
16 16 16
PWM data registor
16-bit 16-bit Registor 3 16-bit
PWM Data PWM Data PWM Data
(for output)
for OUT0 for OUT1 for OUT15
16-bit x 2
16 16 16
State setting
register
16-bit 16-bit 16-bit
Registor 2
16 16 16
PWM Data PWM Data PWM Data
(for synchronous)
for OUT0 for OUT1 for OUT15
16 16 16
16-bit 16-bit 16-bit
Registor 1
PWM Data
PWM Data PWM Data
for OUT0 for OUT1 for OUT15
16
16
16 16
Data transfer control circuit
16 16
0-bit 15-bit
16-bit shift registor
SOUT
selection
circuit
F/F
25 GND
24 VDD
23 REXT
22 SOUT