MHC-S9D, ST-S9 - Sony Audio Service Manual (repair manual). Page 13

View Sony MHC-S9D / ST-S9 Service Manual online

ST-S9
13
13
5-3.
SCHEMATIC  DIAGRAM  – MAIN Board (2/2) –
 See page 11 for Waveforms.
(Page 12)
(Page 19)
(Page 12)
(Page 12)
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
ST-S9
14
14
        
CN510
IC951
IC952
CN509
NO507
CN5042
CN5041
JW71
CN506
IC903
IC953
EPT902
JW77
JW111
C971
C968
C970
X501
CN505
16
D901
C955
C957
R951
C964
C956
R528
R525
R956
C907
CN502
JW67
D911
D902
C909
R903
R905
C937
JW106
C916
C918
JW79
JW81
JW83
C961
R957
15
14
JW53
C972
JW43
L14
C927
EPT901
JW94
C902
C903
R912
CN503
CN501
JW69
R556
R524
R542
R541
R543
R545
R544
R546
R511
C905
R529
JW62
R959
R92
R958
JW96
JW40
R519
JW110
JW15
JW16
JW99
C953
C919
JW41
JW42
JW104
R908
JW47
JW100
CN508
Q902
Q901
CN5032
CN5031
R540
R539
R538
R537
R536
R535
R534
R533
IC904
 
IC901
JW921
R904
D913
D912
NO901
C977
C994
C993
C978
C508
C509
JW35
JW21
R517
R518
JW50
JW51
JW84
JW112
JW60
R548
R523
R530
R522
R527
R526
R516
R515
R514
R513
R512
R531
R532
JW19
C952
JW108
JW34
C906
R501
R502
R503
R504
R505
R506
R507
C910
C915
C966
R911
JW917
JW918
C962
JW64
C561
C562
JW89
JW56
JW971
D920
JW65
JW86
JW85
JW78
JW76
JW68
JW70
L955
JW115
JW117
JW118
JW75
JW97
L951
JW956
JW957
JW503
JW958
JW959
JW80
JW116
JW28
R952
JW954
D921
C904
JW87
JW107
JW88
JW90
JW91
JW25
D941
D942
C928
JW952
R508
R509
C501
C502
C503
R510
X502
JW55
R906
C505
JW29
C553
C504
Q502
IC551
R551
R552
R553
R554
R555
D551
D552
Q551
C551
C552
JW32
JW39
JW502
JW501
R520
JW38
R557
JW113
R549
JW920
JW500
D922
D923
C506
C510
R558
JW18
JW17
JW13
D943
D903
D904
JW37
R550
JW27
JW30
R521
JW26
D945
D944
Q503
R963
R964
R962
R961
R941
R942
R943
JW93
        
C942
C941
C943
JW202
JW203
JW204
JW205
JW206
JW207
JW208
JW209
 
R44
JW201
JW119
CLP101
IC501
1
3
E
C
B
3
1
1
3
3
1
1
1
5
15
NO991
IC991
JW98
JW302
JW301
D924
JW303
1
4
8
5
EXCEPT
AEP, UK
EXCEPT
AEP, UK
(AEP, UK)
(AEP, UK)
MAIN BOARD
(CHASSIS)
10
1
(FOR TEST)
1
4
(FOR TEST)
D
PANEL
BOARD
CN602
E
E
E
E
3
1
C
DSP BOARD
CN602
B
DSP BOARD
CN603
A
DSP BOARD
CN601
SYSTEM
CONTROL 1
(TO TA-S9D)
1
4
* SUPPLIED WITH
                THE ASSEMBLED BLOCK
(CHASSIS)
1
1
10
9
SYSTEM
CONTROL 2
SYSTEM
CONTROL 3
(TO TA-S9D)
FROM
DVP-S9
3
1
3
1
1
1
5
4
OPTICAL IN
IC952
OPTICAL IN
IC951
(FROM DVP-S9)
1-680-695-
11
(25)
SYSTEM
CONTROL 4
(TO TC-S9)
3
1
3
1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
(INCLUDED IN MAIN BOARD)
COAXIAL
FM 75
FM
75
AM
ANTENNA
FM/AM TUNER UNIT *
(EXCEPT AEP, UK)
(AEP, UK)
5-4.
PRINTED  WIRING  BOARD  – MAIN Board –
 See page 10 for Circuit Boards Location.
D551
D-4
D552
D-4
D901
C-8
D902
C-7
D903
E-4
D904
E-5
D911
C-6
D912
C-5
D913
C-5
D920
F-4
D921
E-5
D922
D-5
D923
D-5
D924
D-5
D941
C-7
D942
C-7
D943
E-4
D944
E-3
D945
E-4
IC501
C-2
IC551
D-4
IC901
E-6
IC903
D-6
IC904
G-4
IC951
G-10
IC952
F-10
IC953
D-8
IC991
H-8
Q502
E-3
Q503
E-4
Q551
D-4
Q901
C-5
Q902
F-4
• Semiconductor
Location
Ref. No.
Location
(Page 15)
(Page 18)
(Page 15)
(Page 15)
ST-S9
15
15
        
        
        
 
 
 
 
        
        
        
        
        
        
        
 
 
 
  
 
 
 
C659
C656
C660
IC609
Q601
C621
C721
C704
C702
C680
C647
CN601
C661
C666
C616
C633
C645
C648
C650
C672
C673
C674
C678
C667
C671
C668
C669
C670
C690
C689
C706
C705
C707
C708
C709
C710
C684
C687
C695
C694
C693
C692
C685
C686
C727
C699
C700
C703
C731
CN603
C723
C725
C729
CN602
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
        
        
        
        
 
 
 
 
C613
C726
C614
R621
R620
C665
IC602
R688
R608
R607
R606
R610
R603
R605
R604
R634
R619
C664
C662
FB603
R674
IC610
R656
R676
R601
C622
R677
R693
R679
R683
C620
R731
R730
Q611
R734
C719
C720
R695
C635
C733
C623
R664
R665
R675
R628
R629
R630
FB607
FB608
FB601
FB602
C619
C615
R754
R755
C734
C634
C712
R748
C711
R747
C714
R750
R749
C713
C655
R694
FB604
FB605
Q602
R662
C651
C652
D604
D605
C658
R649
R650
JR620
C636
C637
C638
C639
C640
C641
R651
R652
R778
R774
C679
R773
R775
R770
R767
R766
R763
R768
R682
Q603
R776
R777
C691
FB606
C716
R752
C715
R751
R733
R727
R728
Q610
R729
R723
R724
Q609
R725
R719
R720
Q608
R721
R696
R705
R697
R698
R699
R702
R703
R700
R701
Q604
Q605
R709
D606
Q607
Q606
R680
Q612
C717
C728
D601
C730
C724
C722
C735
FB609
JR621
JR630
IC606
Q613
R623
C738
C739
R784
C741
C742
R771
        
        
        
        
 
 
 
 
        
        
        
        
        
        
        
        
        
 
 
C612
IC605
IC604
IC601
C601
C603
C604
C606
C607
C608
C626
C610
C611
C657
R668
R669
R670
IC603
C602
C617
C646
R602
R666
R612
R613
C625
R671
R672
R618
R617
C609
R616
R614
R667
R632
R633
R659
R635
R690
C627
R691
C624
C628
IC607
R692
C629
R756
C618
C676
C683
C701
C642
C644
IC608
R615
D608
R658
R657
C643
R636
R641
R640
R639
R638
R637
R681
R678
R685
R686
R687
R689
R684
R673
C605
R781
C632
R757
C631
C630
R738
R735
R742
R743
R739
R631
R663
R660
R661
C654
C682
R643
R644
R645
R646
R647
R648
C736
C677
R761
JR601
R780
R706
R772
R769
R765
R759
R712
R760
R762
JR603
R746
R716
C697
C696
C675
R715
R707
R713
R711
R758
C732
R779
X601
R642
C649
C681
R717
D610
D609
D607
JR622
C653
C740
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R611
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R704
        
 
 
 
EXCEPT
AEP, UK
EXCEPT
AEP, UK
DSP BOARD
(CONDUCTOR SIDE)
1
3
OPTICAL
OUT
IC609
J602
SUB
WOOFER
OUT
L
OUT
R
L
IN
MD
R
L
R
VIDEO
(AUDIO)
IN
J601
(CHASSIS)
(CHASSIS)
(CHASSIS)
EP603
EP604
E
E
E
E
E
E
E
E
E
E
E
1
3
E
E
1
4
A
MAIN
BOARD
NO507
MAIN BOARD
CN509
C
B
MAIN
BOARD
CN508
EP602
1-680-319-
11
(23)
DSP BOARD   
(COMPONENT SIDE)
36
25
1
1
30
90
61
31
60
120
91
12
24
13
37
48
11
1
23
33
12
22
44
34
1-680-319-
11
(23)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
EP601
(TH)
D601
C-8
D604
D-7
D605
D-7
D607
E-2
D608
E-2
D609
E-1
D610
E-1
IC601
C-4
IC602
C-6
IC603
E-4
IC604
C-2
IC605
D-3
IC606
E-7
IC607
F-2
IC608
C-2
IC609
B-6
IC610
C-7
Q601
C-8
Q602
F-6
Q603
F-7
Q604
E-9
Q605
D-9
Q606
G-8
Q607
G-9
Q608
E-8
Q609
F-8
Q610
F-8
Q611
C-9
Q612
E-6
Q613
D-8
5-5.
PRINTED  WIRING  BOARD  – DSP Board –
 See page 10 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
(Page 14)
(Page 14)
(Page 14)
ST-S9
16
16
5-6.
SCHEMATIC  DIAGRAM  – DSP Board (1/2) –
 See page 11 for Waveforms. 
 See page 11 for IC Block Diagrams.
(Page 12)
(Page 12)
(Page 17)
ST-S9
17
17
5-7.
SCHEMATIC  DIAGRAM  – DSP Board (2/2) –
 See page 11 for Waveforms. 
 See page 11 for IC Block Diagram.
(Page 16)
(Page 12)
ST-S9
18
18
5-8.
PRINTED  WIRING  BOARDS  – PANEL Section –
 See page 10 for Circuit Boards Location.
FL601
FLUORESCENT
INDICATOR
TUBE
S611
JW45
S610
S604
S605
S609
S608
S606
S607
S601
S602
S603
R620
X601
C608
C607
C606
R628
R629
R630
R607
R632
R604
R634
R631
R636
R633
R638
R635
C601
R603
JW8
JW6
R605
R618
R619
R627
R621
R622
R623
R624
R625
R626
C610
NO601
R637
R617
C652
JW10
R608
R616
CN602
C605
C653
C654
C655
C656
C657
C658
C659
C660
C661
C662
JW3
C651
R639
R606
D601
JW11
JW57
JW31
JW33
JW36
JW24
C649
C650
JW1
JW4
JW601
JW602
R677
JW114
R602
R601
C603
C663
C664
C669
JW5
IC601
NO101
R101
R102
C101
IC101
C665
C666
C615
C614
(AEP, UK)
(AEP, UK)
PANEL BOARD
S601 – 612
ENTER
PRESET
TUNER MEMORY
STEREO/MONO
TUNER/BAND
+
+
TUNING
D
MAIN BOARD
CN502
TIMER SELECT
CLOCK/TIMER
DISPLAY
1
3
1-680-696-
11
(25)
1-680-697-
11
(25)
1
1
3
3
SIRCS
BOARD
A
B
C
D
1
2
3
4
5
6
7
8
9
10
PTY
S612
• Semiconductor
Location
Ref. No.
Location
D601
C-5
IC101
C-10
IC601
B-5
(Page 14)
ST-S9
19
19
5-9.
SCHEMATIC  DIAGRAM  – PANEL Section –
 See page 11 for Waveform.
(Page 13)
ST-S9
20
20
5-10.
IC  PIN  FUNCTION  DESCRIPTION
 MAIN BOARD  IC501 M30622MGA-A77FP (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
AMP-DATA
O
Serial data output to the M61512FP (IC607)
2
AMP-CLK
O
Serial data transfer clock signal output to the M61512FP (IC607)
3
AMP-LAT
O
Serial data latch pulse signal output to the M61512FP (IC607)
4
SIRCS
I
Remote control signal input from the remote control receiver (IC101)
5
DIG-TX
O
Serial data output to the CXD9617R (IC601), digital audio interface receiver (IC604) and digital 
filter (IC606)
6
DSP-RX
I
Serial data input from the digital audio interface receiver (IC604)
7
DIG-CLK
O
Serial data transfer clock signal output to the CXD9617R (IC601), digital audio interface receiver 
(IC604) and digital filter (IC606)
8
GND
Ground terminal
9
CNVSS
Not used
10
XCIN
I
Sub system clock input terminal (32.768 kHz)
11
XCOUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset signal generator (IC551)    “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
13
XOUT
O
Main system clock output terminal (16 MHz)
14
VSS
Ground terminal
15
XIN
I
Main system clock input terminal (16 MHz)
16
VCC
Power supply terminal (+5V)
17
NMI
I
Non-maskable interrupt input terminal    Fixed at “H” in this set
18
RDS-INT
I
Serial data transfer clock signal input from the RDS decoder on the FM/AM tuner unit
(Used for the AEP and UK models)
19
Not used (open)
20
RDS-DATA
I
Serial data input from the RDS decoder on the FM/AM tuner unit
(Used for the AEP and UK models)
21
ST-MUTE
O
Tuner muting on/off control signal output to the FM/AM tuner unit    “L”: muting on
22
ST-CE
O
Chip enable signal output to the FM/AM tuner unit
23
ST-DOUT
O
Serial data output to the FM/AM tuner unit
24
Not used (open)
25
ST-DIN
I
Serial data input from the FM/AM tuner unit
26
Not used (open)
27
ST-CLK
O
Serial data transfer clock signal output to the FM/AM tuner unit
28
Not used (open)
29
IIC CLK
I/O
Communication data reading clock signal input or transfer clock signal output with the display 
controller (IC601) and DVP-S9
30
IIC DATA
I/O
Communication data bus with the display controller (IC601) and DVP-S9
31 to 34
NO-USE
Not used
35 to 40
Not used (open)
41
M-RESET
O
Reset signal output to the display controller (IC601)    “L”: reset
42 to 50
Not used (open)
51
NO-USE
Not used
52 to 57
Not used (open)
58
EXP-IN DATA
I
Serial data input from the I/O expander in the TA-S9D
59
EXP-OUT DATA
O
Serial data output to the I/O expander in the TA-S9D
60
EXP-LAT
O
Serial data latch pulse signal output to the I/O expander in the TA-S9D
61
EXP-CLK
O
Serial data transfer clock signal output to the I/O expander in the TA-S9D
Pin No.
Pin Name
I/O
Description
62
VCC
Power supply terminal (+5V)
63
SOFT-TEST
O
Soft test output terminal    Not used (open)
64
VSS
Ground terminal
65 to 70
Not used (open)
71
LINE-MUTE
O
Audio line muting on/off control signal output to the audio line circuit    “L”: muting on
72
Not used (open)
73
DISPLAY KEY
I
DISPLAY switch (S601) input terminal
74
POWER KEY
I
Power on/off switch in the TA-S9D input terminal
75
DIR-UNLOCK
I
PLL lock error and data error flag input from the digital audio interface receiver (IC604)
76
DIR-CS
O
Chip enable signal output to the digital audio interface receiver (IC604)
77
DIR-XSTATE
I
Source clock switching monitor input from the digital audio interface receiver (IC604)
78
DIR-RX
I
Read data input from the digital audio interface receiver (IC604)
79
CODEC-SMUTE
O
Soft muting on/off control signal output to the A/D, D/A converter (IC605)    “L”: muting on
80
DSP-ACK
I
Acknowledge signal input from the CXD9617R (IC601)
81
DSP-CS
O
Chip select signal output to the CXD9617R (IC601)
82
DSP-DECODE
I
Decode signal input from the CXD9617R (IC601)
83 to 86
Not used (open)
87
STEREO
I
FM stereo detection signal input from the FM/AM tuner unit    “L”: stereo
88
TUNED
I
Tuning detection signal input from the FM/AM tuner unit    “L”: tuned
89 to 91
Not used (open)
92
MODEL-IN
I
Model setting terminal
93
SPEC-IN
I
Specification setting terminal
94
Not used (open)
95
V-MUTE
O
Video muting on/off control signal output terminal    “L”: muting on    Not used (open)
96
AVSS
Ground terminal
97
Not used (open)
98
VREF
I
Reference voltage (+5V) input terminal
99
AVCC
Power supply terminal (+5V)
100
AC-CUT
I
AC cut on/off detection signal input from the reset signal generator (IC551)
“L”: AC cut on, “H”: AC cut off or checked
21
ST-S9
 DSP  BOARD  IC601  CXD9617R (AUDIO DIGITAL SIGNAL PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
VSS
Ground terminal
2
XRST
I
Reset signal input from the M61512FP (IC607)    “L”: reset
3
EXTIN
I
Master clock signal input terminal    Not used (fixed at “L”)
4
FS2
I
Sampling frequency selection signal input terminal    Not used (fixed at “L”)
5
VDDI
Power supply terminal (+2.6V)
6
FS1
I
Sampling frequency selection signal input terminal    Not used (fixed at “L”)
7
PLOCK
O
Internal PLL lock signal output terminal    Not used (open)
8
VSS
Ground terminal
9
MCLK1
I
Oscillation clock signal input from the digital audio interface receiver (IC604)
10
VDDI
Power supply terminal (+2.6V)
11
VSS
Ground terminal
12
MCLK2
O
Oscillation clock signal output terminal    Not used (open)
13
MS
I
Master/slave selection signal input terminal    “L”: slave, “H”: master (fixed at “L” in this set)
14
SCKOUT
O
Internal system clock signal output to the digital filter (IC606)
15
LRCKI1
I
L/R sampling clock signal (44.1 kHz) input terminal    Not used (open)
16
VDDE
Power supply terminal (+3.3V)
17
BCKI1
I
Bit clock signal (2.8224 MHz) input terminal    Not used (open)
18
SDI1
I
Audio serial data input from the D/A, A/D converter (IC605)
19
LRCKO
O
L/R sampling clock signal (44.1 kHz) output to the D/A, A/D converter (IC605) and digital filter 
(IC606)
20
BCKO
O
Bit clock signal (2.8224 MHz) output to the D/A, A/D converter (IC605) and digital filter (IC606)
21
VSS
Ground terminal
22
KFSIO
I
Audio clock signal input from the digital audio interface receiver (IC604)
23 to 25
SDO1 to SDO3
O
Audio serial data output to the A/D, D/A converter (IC604)
26
SDO4
O
Audio serial data output to the digital filter (IC606)
27
SPDIF
O
S/PDIF signal output terminal    Not used (open)
28
LRCKI2
I
L/R sampling clock signal (44.1 kHz) input from the digital audio interface receiver (IC604)
29
BCKI2
I
Bit clock signal (2.8224 MHz) input from the digital audio interface receiver (IC604)
30
SDI2
I
Audio serial data input from the digital audio interface receiver (IC604)
31
VSS
Ground terminal
32
HACN
O
Acknowledge signal output to the system controller (IC501)
33
HDIN
I
Write data input from the system controller (IC501)
34
HCLK
I
Clock signal input from the system controller (IC501)
35
HDOUT
O
Read data output to the system controller (IC501)
36
HCS
I
Chip select signal input from the system controller (IC501)
37
SDCLK
O
Clock signal output terminal    Not used (open)
38
CLKEN
O
Clock enable signal output terminal    Not used (open)
39
RAS
O
Row address strobe signal output terminal    Not used (open)
40
VDDI
Power supply terminal (+2.6V)
41
VSS
Ground terminal
42
CAS
O
Column address strobe signal output terminal    Not used (open)
43
DQM
O
Output terminal of data input/output mask    Not used (open)
44
CS0
O
Chip select signal output to the S-RAM (IC602)
45
WE0
O
Write enable signal output to the S-RAM (IC602)
46
VDDE
Power supply terminal (+3.3V)
47
WMD1
I
S-RAM wait mode setting terminal    Fixed at “H” in this set
22
ST-S9
Pin No.
Pin Name
I/O
Description
48
VSS
Ground terminal
49
WMD0
I
S-RAM wait mode setting terminal    Fixed at “L” in this set
50
PAGE2
O
Page selection signal output terminal    Not used (open)
51
VSS
Ground terminal
52, 53
PAGE1, PAGE0
O
Page selection signal output terminal    Not used (open)
54
BOOT
I
Boot mode control signal input terminal    Not used (fixed at “L”)
55
BTACT
O
Boot mode state display signal output terminal    Not used (open)
56
BST
I
Boot trap signal input from the M61512FP (IC607)
57
MOD1
I
PLL input frequency select terminal     “L”: 384fs, “H”: 256fs (fixed at “H” in this set)
58
MOD0
I
Mode setting terminal     “L”: single chip mode, “H”: use prohibition (fixed at “L” in this set)
59
EXLOCK
I
PLL lock error and data error flag input from the digital audio interface receiver (IC604)
60
VDDI
Power supply terminal (+2.6V)
61
VSS
Ground terminal
62, 63
A17, A16
O
Address signal output terminal    Not used (open)
64 to 66
A15 to A13
O
Address signal output to the S-RAM (IC602)
67
GP10
O
L/R sampling clock signal (44.1 kHz) output to the D/A, A/D converter (IC605) and digital filter 
(IC606)
68
DECODE
O
Decode signal output to the system controller (IC501)
69
AUDIO
I
Bit 1 input terminal of channel status from the digital audio interface receiver (IC604)
70
VDDI
Power supply terminal (+2.6V)
71
VSS
Ground terminal
72 to 75
D15 to D12
I/O
Two-way data bus with the S-RAM (IC602)
76
VDDE
Power supply terminal (+3.3V)
77 to 80
D11 to D8
I/O
Two-way data bus with the S-RAM (IC602)
81
VSS
Ground terminal
82 to 85
A9, A12 to A10
O
Address signal output to the S-RAM (IC602)
86
TDO
O
Simple emulation data output terminal    Not used (open)
87
TMS
I
Simple emulation data input start/end detection signal input terminal    Not used (open)
88
XTRST
I
Simple emulation asychronous break input terminal    Not used (open)
89
TCK
I
Simple emulation clock signal input terminal    Not used (open)
90
TDI
I
Simple emulation data input terminal    Not used (open)
91
VSS
Ground terminal
92 to 97
A8 to A3
O
Address signal output to the S-RAM (IC602)
98, 99
D7, D6
I/O
Two-way data bus with the S-RAM (IC602)
100
VDDI
Power supply terminal (+2.6V)
101
VSS
Ground terminal
102 to 105
D5 to D2
I/O
Two-way data bus with the S-RAM (IC602)
106
VDDE
Power supply terminal (+3.3V)
107, 108
D1, D0
I/O
Two-way data bus with the S-RAM (IC602)
109, 110
A2, A1
O
Address signal output to the S-RAM (IC602)
111
VSS
Ground terminal
112
A0
O
Address signal output to the S-RAM (IC602)
113
PM
I
PLL reset signal input from the M61512FP (IC607)    “L”: reset
114, 115
SDI3, SDI4
I
Audio serial data input terminal    Not used (fixed at “L”)
116
SYNC
I
Synchronous/asychronous selection signal input terminal
“L”: Synchronous, “H”: asynchronous (fixed at “H” in this set)
117 to 119
VSS
Ground terminal
120
VDDI
Power supply terminal (+2.6V)

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