Sony HCD-EX66 / HCD-EX88 / HCD-EX99 / MHC-EX66 / MHC-EX88 / MHC-EX99 Service Manual ▷ View online
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
45
45
IC303 BA6956AN (PANEL Board (3/3))
IC304 MM1923DTRE (PANEL Board (3/3))
IC502 RS5B800-0002E2 (TUNER Board)
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
VIN 2
CS 5
VO 4
GND 3
CONT 1
BIAS
REFERENCE
SOFT
START
CURRENT
LIMITER
THERMAL
SHUT DOWN
AMP
FM LNA
Filter
AGC
AMP
AMP
AGC
AMP
AMP
AM LNA
ADC
Digital Signal Processing
Digital
Mixer
Mixer
Digital Filters
FM
Demodulator
AM
Demodulator
Stereo
Decoder
RDS
Decoder
IIS
Generator
Digital
AGC
Image
Control
LOSC
Serial Interface/Registers
Clock
Generator
AM
TUNE
AMP
ADC
RSSI
Calculation
Station
Detector
BCLK
LRCK
ROUT
LOUT
XOSC
FRF1 4
CP2 3
VDDRF 2
GND 1
LOUT
15
ROUT
14
DA
13
GND
VDD
12
11
CP1
17
X1
18
X2
19
VDD
20
ARF1 6
ARF2 7
IIC/RDSI 8
LA 9
CK 10
GNDRF 5
IISD
IISD
16
DAC
IC800 TAS5630BPHDR (EFX-MODULE Board) (HCD-EX99)
GVDD_A
PWM
ACTIVITY
DETECTOR
GVDD_C
GVDD_B GVDD_D
PVDD_X
OUT_X
GND_X
TIMING
CONTROL
CONTROL
GATE-DRIVE
CONTROL
GATE-DRIVE
CONTROL
GATE-DRIVE
CONTROL
GATE-DRIVE
PWM
RECEIVER
TIMING
CONTROL
PWM
RECEIVER
TIMING
CONTROL
PWM
RECEIVER
TIMING
CONTROL
PWM
RECEIVER
+
-
ANALOG COMPARATOR MUX
+
-
+
-
PROTECTION & I/O LOGIC
STARTUP
CONTROL
POWER-UP
RESET
TEMP
SENSE
OVER-LOAD
PROTECTION
PPSC
CB3C
UVP
CURRENT
SENSE
VREG
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
OSCILLATOR
ANALOG INPUT MUX
PSU_FF
4
4
4
PVDD_X
4
GND
OC_ADJ 1
/RESET 2
C_STARTUP 3
INPUT_A 4
INPUT_B 5
VI_CM 6
GND 7
AGND 8
VREG 9
INPUT_C 10
INPUT_D 11
FREQ_ADJ 12
OSC_IO+ 13
OSC_IO-
OTW1
SD
GVDD_A
BST_A
PVDD_A
GND_A
GVDD_B
GVDD_C
GVDD_D
BST_D
GND_D
OUT_D
PVDD_D
OUT_A
CLIP
READY
OTW1
OTW2
SD
READY
OTW1
OTW2
SD
M1
M2
M3
M3
14
/SD 15
/OTW1 16
/OTW2
17
GND_A
49
PVDD_A
50
PVDD_A
51
OUT_A
52
OUT_A
53
BST_A
54
GVDD_A
55
GVDD_B
GND_A
PVDD_A
PVDD_A
OUT_A
OUT_A
BST_A
GVDD_A
GVDD_B
56
GND
57
GND
58
NC
59
NC
60
NC
61
NC
62
PSU_REF
63
VDD
64
/CLIP
18
READY
19
M1
20
M3
22
GND
23
GND
24
M2
21
GVDD_C
25
GVDD_D
26
BST_D
GND_D
27
28
OUT_D
29
OUT_D
30
PVDD_D
31
PVDD_D
OTW2
CLIP
READY
M1
M3
M2
GVDD_C
GVDD_D
BST_D
GND_D
OUT_D
OUT_D
PVDD_D
PVDD_D
32
GND_D
33
GND_C
34
GND_C
35
OUT_C
37
PVDD_C
38
OUT_C
36
PVDD_C
39
BST_C
40
BST_B
41
PVDD_B
43
OUT_B
44
GND_B
47
GND_A
48
OUT_B
45
GND_B
46
PVDD_B
42
-
+
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
46
46
IC800 TAS5613APHDR (EFX-MODULE Board) (HCD-EX88)
IC800 TAS5611APHDR (EFX-MODULE Board) (HCD-EX66)
IC800 TAS5611APHDR (EFX-MODULE Board) (HCD-EX66)
GVDD_A
PWM
ACTIVITY
DETECTOR
GVDD_C
GVDD_B GVDD_D
PVDD_X
OUT_X
GND_X
TIMING
CONTROL
CONTROL
GATE-DRIVE
CONTROL
GATE-DRIVE
CONTROL
GATE-DRIVE
CONTROL
GATE-DRIVE
PWM
RECEIVER
TIMING
CONTROL
PWM
RECEIVER
TIMING
CONTROL
PWM
RECEIVER
TIMING
CONTROL
PWM
RECEIVER
+
-
ANALOG COMPARATOR MUX
+
-
+
-
PROTECTION & I/O LOGIC
STARTUP
CONTROL
POWER-UP
RESET
TEMP
SENSE
OVER-LOAD
PROTECTION
PPSC
CB3C
UVP
CURRENT
SENSE
VREG
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
OSCILLATOR
ANALOG INPUT MUX
PSU_FF
4
4
4
PVDD_X
4
GND
OC_ADJ 1
/RESET 2
C_STARTUP 3
INPUT_A 4
INPUT_B 5
VI_CM 6
GND 7
AGND 8
VREG 9
INPUT_C 10
INPUT_D 11
FREQ_ADJ 12
OSC_IO+ 13
OSC_IO-
OTW1
SD
GVDD_A
BST_A
PVDD_A
GND_A
GVDD_B
GVDD_C
GVDD_D
BST_D
GND_D
OUT_D
PVDD_D
OUT_A
CLIP
READY
OTW1
OTW2
SD
READY
OTW1
OTW2
SD
M1
M2
M3
M3
14
/SD 15
/OTW1 16
/OTW2
17
GND_A
49
PVDD_A
50
PVDD_A
51
OUT_A
52
OUT_A
53
BST_A
54
GVDD_A
55
GVDD_B
GND_A
PVDD_A
PVDD_A
OUT_A
OUT_A
BST_A
GVDD_A
GVDD_B
56
GND
57
GND
58
NC
59
NC
60
NC
61
NC
62
PSU_REF
63
VDD
64
/CLIP
18
READY
19
M1
20
M3
22
GND
23
GND
24
M2
21
GVDD_C
25
GVDD_D
26
BST_D
GND_D
27
28
OUT_D
29
OUT_D
30
PVDD_D
31
PVDD_D
OTW2
CLIP
READY
M1
M3
M2
GVDD_C
GVDD_D
BST_D
GND_D
OUT_D
OUT_D
PVDD_D
PVDD_D
32
GND_D
33
GND_C
34
GND_C
35
OUT_C
37
PVDD_C
38
OUT_C
36
PVDD_C
39
BST_C
40
BST_B
41
PVDD_B
43
OUT_B
44
GND_B
47
GND_A
48
OUT_B
45
GND_B
46
PVDD_B
42
-
+
IC700 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX66)
IC602 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX88)
IC700 SI-3010KM-TLS (REGULATOR Board) (HCD-EX88)
IC602 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX99)
IC700 SI-3010KM-TLS (REGULATOR Board) (HCD-EX99)
IC602 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX88)
IC700 SI-3010KM-TLS (REGULATOR Board) (HCD-EX88)
IC602 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX99)
IC700 SI-3010KM-TLS (REGULATOR Board) (HCD-EX99)
IC702 SI-3010KFEK (AMP SMPS Board (1/2)) (HCD-EX66)
IC702 SI-3010KFEK (REGULATOR Board) (HCD-EX88)
IC702 SI-3010KFEK (REGULATOR Board) (HCD-EX99)
IC702 SI-3010KFEK (REGULATOR Board) (HCD-EX88)
IC702 SI-3010KFEK (REGULATOR Board) (HCD-EX99)
IC703 SI-8008TM-TLS (AMP SMPS Board (1/2)) (HCD-EX66)
IC703 SI-8008TM-TLS (REGULATOR Board) (HCD-EX88)
IC703 SI-8008TM-TLS (REGULATOR Board) (HCD-EX99)
IC703 SI-8008TM-TLS (REGULATOR Board) (HCD-EX88)
IC703 SI-8008TM-TLS (REGULATOR Board) (HCD-EX99)
TSD
REF
4
VOUT
3
GND
6
GND
2
VIN
1
VCONT
5
VADJ
+
–
TSD
REF
4
VOUT
3
GND
2
VIN
1
VC
5
ADJ
+
–
1
2
5
4
LATCH
&
DRIVER
ERROR AMP
COMPARATOR
OSCILLATOR
RESET
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
REFERENCE
VOLTAGE
3
ON/OFF
SOFT
START
PREG
+
+
+
–
–
IN
SW
6
GND
SS
ADJ
GND
HCD-EX66/EX88/EX99
47
IC930 STR-Y6766 (AMP SMPS Board (2/2)) (HCD-EX66)
IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX88)
IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX99)
IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX88)
IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX99)
IC931 STR-X6768N (AMP SMPS Board (2/2)) (HCD-EX88)
IC931 STR-X6768N (AMP SMPS Board (2/2)) (HCD-EX99)
IC931 STR-X6768N (AMP SMPS Board (2/2)) (HCD-EX99)
D 1
S/GND 2
VCC/OVP 3
GND 4
BD 6
FB/OLP 5
STARTUP
LOGIC
DRIVER
LATCH
OVER CURRENT
PROTECTION/
BOTTOM-SKIP
BOTTOM-SKIP
UNDER VOLTAGE
LOCK OUT/
REGULATOR/
CONSTANT CURRENT
FEEDBACK/
STANDBY
OVERLOAD
PROTECTION
BOTTOM
DETECTION
NC 7
OSCILLATOR
REG &
ICONST
BURST
CONTROL
START
STOP
BURST
OVP
DELAY
DRIVE
REG
PROTECTION
LATCH
COUNTER
SOFT START
OSC
Max ON
BOTTOM SELECTER
R
S
Q
S
R
Q
R
S
Q
BSD
FB
OCP
BD
OLP
D 1
S 2
GND 3
VCC 4
SS/OLP 5
FB 6
OCP/BD 7
HCD-EX66/EX88/EX99
48
• IC Pin Function Descriptions
BD76 BOARD (2/2) IC901 LC87F1JJ2AU-SQFP-H (USB CONTROL)
Pin No.
Pin Name
I/O
Description
1
P73
O
Not used. (Open)
2
RES
—
USB control reset pin
3
XT1
—
Not used. (Connect to VDD)
4
XT2
O
Not used. (Open)
5
VSS1
—
Ground
6
CF1
I
Oscillation signal input (12 MHz)
7
CF2
O
Oscillation signal output (12 MHz)
8
VDD1
—
Power supply pin (+3.3 V)
9
SO0
O
CD digital signal processor serial data communication signal output
10
SI0
I
CD digital signal processor serial data communication signal input
11
SCK0
I/O
CD digital signal processor clock communication signal input/output
12
SO1
O
Not used. (Open)
13
SI1
O
Not used. (Open)
14
SCK1
O
Not used. (Open)
15
P16
I
CD digital signal processor enable communication signal input
16
P17
O
Not used. (Open)
17
MCLKI
O
Not used. (Open)
18
MCLKO
O
Not used. (Open)
19
VDD2
—
Power supply pin (+3.3 V)
20
VSS2
—
Ground
21, 22
P00, P01
O
Not used. (Open)
23 to 25
DBGP0 to DBGP2
O
For debagger pin
26
SDAT
I
USB record MP3 serial data signal input
27
BCLK
I
USB record MP3 serial data shift clock signal input
28
LRCK
I
USB record MP3 serial data word clock signal input
29, 30
P20, P21
O
Not used. (Open)
31
P22
O
USB playback serial data signal output
32
P23
O
USB record MP3 serial data request signal output
33
P24
O
USB playback serial data communication clock signal output
34 to 36
P25 to P27
O
Not used. (Open)
37
UHD–
I/O
USB D– serial data input/output
38
UHD+
I/O
USB D+ serial data input/output
39
VDD3
—
Power supply pin (+3.3 V)
40
VSS3
—
Ground
41
UFILT
I
USB interface PLL fi lter circuit connection pin (Fixed at L in this set)
42
AFILT
O
Not used. (Open)
43
P32
O
Not used. (Open)
44
URX1
I
System controller input communication signal input
45
UTX1
O
System controller output communication signal output
46
P70
I
USB playback serial data request signal input
47
P71
I
USB controller command processing cancel signal input
48
P72
O
Not used. (Open)
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