Sony HCD-GPX555 / HCD-GPX888 Service Manual ▷ View online
HCD-GPX555/GPX888
HCD-GPX555/GPX888
49
49
6-26. PRINTED WIRING BOARD - TUNER Board -
• See page 27 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
X3000
L3000
L3001
L3002
3
1
CN3000
2
1
9
8
CN3001
C3000
C3001
C3002
C3003
C3004
C3006
C3008
C3011
C3013
R3000
R3003
R3004
R3005
R3006
R3007
R3008
1
5
6
10
11
15
16
20
21
IC3000
R3009
IC3001
R3010
R301
1
C3007
C3005
L3003
L3004
CL3000
CL3001
CL3002
CL3005
CL3006
CL3007
CL3017
CL3009
CL3015
CL3010
CL3014
CL3011
CL3012
CL3013
CL3016
CL3008
CL3004
CL3003
D3001
D3002
D3000
A/K
K
A
A/K
K
A
A/K
AK
TUNER BOARD
(COMPONENT SIDE)
TUNER BOARD
(CONDUCTOR SIDE)
1-889-513-
11
(11)
1-889-513-
11
(11)
L3001
S1
S2
MB BOARD
CN851
(Page 28)
>001P
ANTENNA
FM/AM
HCD-GPX555/GPX888
HCD-GPX555/GPX888
50
50
6-27. SCHEMATIC DIAGRAM - TUNER Board -
• See page 51 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
TUNER BOARD
0
0
3.3
3.3
1.5
1.5
3.3
3.3
3.3
3.3
0
0
3.3 5.5
0
0.3
0.3
C3000
68p
C3003
10p
C3013
1u
C3001
47p
C3007
3p
C3005
3p
C3008
10u
C3002
0.047u
C3011
1u
C3004
0.0022u
C3006
0.0022u
CL3013
CL3012
CL3014
CL3011
CL3002
CL3009
CL3007
CL3005
CL3015
CL3006
CL3016
CL3008
CL3017
CL3004
CL3010
CL3000
CL3001
CL3001
CL3003
CN3000
3P
1
FM
2
AM
3
AM
CN3001
9P
9
CK (for IIC)
8
IIC/RDSI
7
DA (for IIC)
6
GND
5
AUDIO R/BCK
4
CE (p con)
3
AUDIO L/LRCK
2
VDD
1
IISD (data audio)
D3001
BAV99-215
D3002
BAV99-215
D3000
BAV99-215
L3001
L3000
68nH
L3002
68nH
IC3000
RN5B801-0002
1
CP2
2
FRF1
3
GNDRF
4
ARF1
5
ARF2
8
CK
9
VDD
10
GND
11
DA
12
BCLK/ROUT
13
LRCK/LOUT
14
IISD
15
CP1
16
X1
17
X2
18
19
20
VDDRF
6
IIC/RDSI
7
LA
21
22
R3008
0
R3006
0
R3007
100
R3005
22
R3009
10k
R3004
R3010
0
100
R3000
R3011
0
0
R3003
IC3001
MM3404A33URE
1
CE
2
GND
3
VOUT
4
VDD
X3000
VDD
GND
12MHz
FM DRIVER
(FM RECEIVER)
IC3000
+3.3V REG.
IC3001
ANTENNA
FM/AM
>009S
MB BOARD
(2/9)
CN851
(Page 31)
L3003
47nH
L3004
2.2nH
HCD-GPX555/GPX888
51
• IC Block Diagrams
IC1009, IC1011, IC1014 IRS2092STRPBF-CU (DAMP BOARD (2/2))
IC1012 IRS2092STRPBF-CU (DAMP BOARD (2/2)) (GPX888)
IC1012 IRS2092STRPBF-CU (DAMP BOARD (2/2)) (GPX888)
CSH
16
VB
15
HO
14
VS
13
VCC
12
LO
11
COM
10
DT
9
OCSET
8
VREF
7
VAA
CLICK NOISE
ELLIMINATION
COMP
PWM MODULATOR
UV
DETECT
UV
DETECT
DEAD TIME
LOW SIDE CS
PROTECTION
CONTROL
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HIGH
SIDE
CS
5V REG
UV
Q
HV
LEVEL
SHIFT
1
GND
OTA
ENABLE
VAA+VSS
FLOATING INPUT
2
2
IN- 3
COMP 4
CSD 5
VSS 6
6V
6V
CHARGE/
DISCHARGE
SD
20.4V
FLOATING HIGH SIDE
DT
20.4V
UV
DETECT
+
–
+
–
HCD-GPX555/GPX888
52
IC2000, IC2002 TC62D723FNG (FL BOARD)
IC501 TC62D723FNG (MB BOARD (9/9)) (GPX888)
IC502 TC62D723FNG (MB BOARD (9/9))
IC501 TC62D723FNG (MB BOARD (9/9)) (GPX888)
IC502 TC62D723FNG (MB BOARD (9/9))
IC102 TC74VHC126FT (EKJ) (MB BOARD (7/9))
Output open/short detection circuit
Error detection result
data register
Constant current output circuit
Output delay circuit
PWM
countor
POR
circuit
Reference
voltage
8-bit
DAC
16-bit x 2
State setting
register
SOUT
selection
circuit
F/F
TSD
circuit
POD
circuit
Output ON/OFF setting data register
PWM data registor
Data transfer control circuit
16-bit shift registor
Comparator
0-bit
15-bit
0-bit
15-bit
Registor 3
(for output)
(for output)
Registor 2
(for synchronous)
Registor 1
16-bit
PWM Data
for OUT0
16-bit
PWM Data
for OUT0
16-bit
PWM Data
for OUT15
16-bit
PWM Data
for OUT15
16-bit
PWM Data
for OUT15
24 VDD
25 GND
1
GND
23 REXT
22 SOUT
/OUT15
20
PWMCLK
21
/OUT0 5
/OUT1 6
TRANS 4
SIN 2
SCK 3
/OUT5 10
/OUT6 11
/OUT7 12
/OUT8 13
/OUT9 14
/OUT10 15
/OUT11 16
/OUT12 17
/OUT13 18
/OUT14 19
/OUT4 9
/OUT2 7
/OUT3 8
8
16
16
16
16
16
16
16
16
16
16
16-bit
PWM Data
for OUT1
16-bit
PWM Data
for OUT1
16-bit
PWM Data
for OUT0
16
16
16
16
16
16
16
16
16
16
16-bit
PWM Data
for OUT1
16
16
Command
control
circuit
Comparator
Comparator
1G
1A
1Y
2G
2A
2Y
GND
Vcc
4G
4A
4Y
3G
3A
3Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
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