Sony CMT-101 / HCD-101 / TC-TX101 Service Manual ▷ View online
5-14. IC BLOCK DIAGRAMS
— 44 —
IC 102 BA6397FP
1
2
3
4
7
8
9
10
11
12
13
14
28
27
26
24
22
21
20
19
18
17
DRIVE
BUFFER
DRIVE
BUFFER
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT DOWN
REGULATOR
DRIVER MUTE
LEVEL
SHIFT
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
LEVEL
SHIFT
DRIVE
BUFFER
DRIVE
BUFFER
15
16
23
25
5
6
OUT1A
OUT1B
IN1A
IN1B
TR-B
REG 0
XRST
GND
IN2A
IN2B
OUT2A
OUT2B
GND
OP-OUT
GND
OUT4A
OUT4B
IN4A
IN4B
VC
V
CC
V
CC
V
CC
V
CC
IN3B
IN3A
OUT3B
OUT3A
OP+
OP–
IC103 CXD2507AQ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
58
60
61
62
63
64
DIGITAL
CLV
D/A
INTERFACE
16K
RAM
ERROR
CORRECTOR
CLOCK
GENERA
T
O
R
3
6
3
5
14
4
5
57 56 55 54
59
SERVO AUTO
SEQUENCER
SEQUENCER
DIGITAL
PLL
EFM
DEMODULATOR
CPU
INTERFACE
SUB CODE
PROCESSOR
ASYMMETRY
CORRECTOR
CORRECTOR
DIGITAL
OUT
FOK
MON
MDP
MDS
LOCK
TEST
FILO
FILI
PCO
VSS
AVSS
CLTV
AVDD
RF
BIAS
ASYI
ASYO
ASYE
WDCK
DATA
XRST
SENS
MUTE
SQCK
SQSO
EXCK
SBSO
SCOR
VSS
WFCK
EMPH
DOUT
C4M
FSTT
XTSL
XTAO
XTAI
MNTO
XLON
SPOD
SPOC
SPOB
SPO
A
CLK
O
VDD
XL
T
O
DA
TO
CNIN
SEIN
CLOK
XLA
T
LRCK
PCMD
BCLK
GT
OP
XUGF
XPCK
VDD
GFS
RFCK
CZPO
XR
OF
MNT3
MNT1
IC105 LB1638M
1
2
3
4
5
6
7
8
9
10
GND
IN1
VCC
IN2
GND
N.C.
OUT2
VS
OUT1
N.C.
CONTROL LOGIC
— 45 —
IC104
PCM1710U-B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
27
26
25
24
23
22
21
20
19
18
17
16
15
28
INPUT
INTERFACE
DIGITAL
FILTER
NOISE
SHAPER
5-LEVEL DAC
RIGHT
LOW-PASS FILTER
RIGHT
3-STAGE AMP
RIGHT
LOW-PASS FILTER
LEFT
3-STAGE AMP
LEFT
5-LEVEL DAC
LEFT
MODE
CONTROL
TIMING
CONTROL
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
V
DD
V
CC
2R
GND2R
EXT1R
EXT2R
VOUTR
GND1
ML/DSD
MC/DM2
MD/DM1
MUTE
MODE
CKSL
DGND
V
DD
V
CC
2L
V
CC
1
GND2L
EXT1L
EXT2L
VOUTL
IC410
BU2092
2
3
1
4
5
6
7
8
9
17
16
18
15
14
13
12
11
10
V
SS
DATA
CLOCK
LCK
Q0
Q1
Q2
Q3
Q4
V
DD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
CONTROL CIRCUIT
12-BIT SHIFT REGISTER
12-BIT STORAGE
REGISTER
OUTPUT BUFFER
(OPEN DRAIN)
IC941
M5293L
2
5
5k
+
–
27k
OVERCURRENT
LIMITTER
OVERHEAT
PROTECTION
REFERENCE
VOLTAGE
GND
ON/OFF
IN
REFERENCE
VOLTAGE
VOLTAGE
OUT
3
4
1
IC424
TC9211P
1
20
2
3
4
5
6
7
8
9
10
19
18
17
16
15
14
13
12
11
OUT
IN
LD1
L-ch
LD2
A-GND
NC
CS1
GND
CK
OUT
IN
LD1
LD2
A-GND
NC
CS2
STB
DATA
R-ch
VSS
VDD
L-CH
DATA
LATCH
R-CH
DATA
LATCH
LEVEL
SHIFT
LEVEL
SHIFT
SHIFT REGISTER (13-BIT)
STROBE GENERATOR
— 46 —
IC101
CXA1782BQ
36
PHD2
PHD1
PHD
33
LD
32
RF M
31
RF O
30
RF I
29
CP
28
CB
27
CC1
26
CC2
25
FOK
24 SENS
23 C. OUT
22 XRST
21 DATA
20 XLT
19 CLK
18 VCC
17 ISET
16 SL 0
15 SL M
14 SL P
13
12
TA O
TA M
11
FSET
10
TG2
9
TGU
8
SRCH
7
FE M
6
FE O
5
FLB
4
FGD
3
FDFCT
2
FEI
1
FEO
48
VC
47
TDFCT
46
TZC
45
ATSC
44
TEI
43
LPFI
42
TEO
41
VEE
40
EI
39
E
38
F
37
FE BIAS
+
+
–
+
+
–
+
–
+
–
+
–
+
–
+
–
+
+
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
–
+
+
–
–
+
+
–
+
–
+
–
+
–
+
–
APC
–
–
–
–
LEVELS
FOK
MIRR
DFCT
RF IV AMP2
RF IV AMP1
FE AMP
F IV AMP
E IV AMP
TE AMP
FZC COMP
BAL1
BAL2
BAL3
TOG1
TOG2
TOG3
TTL
IIL
IIL
TTL
TTL
IIL
• IIL DATA RESISTOR
• INPUT SHIFT RESISTOR
• ADDRESS DECODER
• OUTPUT DECODER
HPF COMP
LPF COMP
TZC COMP
DFCT
DFCT
TM1
FS4
ATSC
• WINDOW COMP
• FCS PHASE
COMPENSATION
COMPENSATION
• TRACKING
• PHASE
COMPENSATION
COMPENSATION
• ISET
FS1
FS2
TM4
TM5
TM6
TM3
TM7
TG2
• F SET
TG1
TM2
+
–
TOG1-3
FS1-4
TG1-2
TM1-7
PS1-4
BAL1-3
35
34
SECTION 6
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list is given in the last of
this parts list.
this parts list.
— 47 —
•
Abbreviation
SP
SP
: Singapore
MY : Malaysia
HK : Hong Kong
G
HK : Hong Kong
G
: German
JE
: Tourist
1
4-994-808-01 PANEL (ALUMINUM), FRONT (SP,MY,HK,JE)
1
4-994-808-11 PANEL (ALUMINUM), FRONT (AEP,G,UK)
2
4-942-636-21 EMBLEM (No.3.5), SONY
3
4-994-813-01 FILTER (RM)
* 4
1-667-387-11 HP BOARD
* 5
4-994-819-31 CASE
* 6
A-4403-540-A PANEL BOARD, COMPLETE (SP,MY,HK,JE)
* 6
A-4403-560-A PANEL BOARD, COMPLETE (AEP,G)
* 6
A-4403-727-A PANEL BOARD, COMPLETE (UK)
* 7
1-667-385-11 SWITCH BOARD
8
4-930-336-61 FOOT (FELT)
9
4-958-107-01 SCREW (BV/RING S TIGHT)
10
3-363-099-51 SCREW (CASE 3 TP2)
11
4-951-620-01 SCREW (2.6X8), +BVTP
12
X-4948-993-1 PANEL (M) ASSY
13
1-782-805-11 WIRE (FLAT TYPE) (5 CORE)
14
1-782-781-11 WIRE (FLAT TYPE) (27 CORE)
* 15
1-667-388-11 EJECT BOARD
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
6-1. FRONT PANEL SECTION
10
5
10
11
4
13
15
11
14
11
11
11
6
7
9
12
8
3
1
2
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