Sony HCD-RG222 / MHC-RG222 Service Manual ▷ View online
41
41
HCD-RG222
5-18. SCHEMATIC DIAGRAM – AMP POWER SECTION –
31
*
*
30
C459
0.001
C460
0.001
C455 0.1
R463 10
C457 0.1
C456 0.1
R464 10
C458 0.1
JW901
JW
JW925
JW
C403
C404
C441
C442
C908
EP401
EP402
Q441
Q442
Q481
Q482
Q483
Q484
Q485
Q486
Q487
R441
R442
R446
R458
R459
R460
R495
RY901
D908
C
4
0
7
C
4
0
8
D
9
0
6
R492
R494
JW917
JW401
J
W
4
0
2
JW403
JW404
RY441
R481
R487
R488
R490
C911
C447
C448
L441
L442
R461
R462
D401
IC441(1/2)
IC441(2/2)
TH441
JW909
C405
C406
R451
R452
R411
R412
C446
JW441
JW442
FH908
FH907
FH910
FH912
FH909
FH911
F904
F904, F905
AEP, UK, RU
T6.3AL/250V
EXCEPT AEP, UK, RU
T8.0AL/250V
F905
*
T3.15AL/250V
F906
FH913
FH914
F907
C906
R908
C910
C909
R903
R904
Q902
C
9
2
4
C
9
2
5
C
9
2
6
CN906
CN902
D905
D903
D902
D904
D
9
0
1
JW903
JW906
JW910
JW902
W001
CN901
PT901
CN905
CN907
C402
R
4
5
6
D
4
4
2
D
4
4
1
C489
R402
EP491
Q489
R467
R491
C445
R413
R493
C488
R447
C451
C453
D
4
8
1
R453
C481
R485
R483
R484
R486
C444
R444
R414
C487
R489
D
4
8
2
C411
R401
D443
R407
R455
R466
R465
JW407
* C405, C406
2200/50V : AEP, UK, RU
3300/63V : EXCEPT AEP, UK, RU
3300/63V : EXCEPT AEP, UK, RU
R496
R457
C486
R482
C454
C452
R454
R448
R445
R443
C443
C492
D483
CN442
JK441
CN441
PT902
Q
4
8
8
CN904
C
9
2
0
C
9
2
1
C
9
2
2
C
9
2
3
CN903
0.1
100V
0.1
100V
10
50V
10
50V
220
63V
63V
TERMINAL, EARTH
TERMINAL, EARTH
2SC1841
2SC1841
2SC2785
2SC2785
2SC2785
2SC2785
2SA1175
2SC2785
2SC2785
1k
1k
1k
22k
47k
47k
1
1/4W
FR
RELAY U
10EDB40-TB3
0
.0
1
1
6
V
0
.0
1
1
6
V
M
T
Z
J
-T
7
2
-2
7
D
1k
1/4W
2.2k
1/4W
1/4W
JW
JW
J
W
JW
JW
SP RELAY
12V
4.7k
1/4W
1/4W
33k
1/4W
22k
1/4W
4.7k
1/4W
1/4W
1000
25V
22
35V
22
C491
1000P
35V
10 1/2W
10 1/2W
0.1
1 1/4W
100
50V
50V
10
50V
12k
1k
2SA1932
0
.1
0
.1
0
.1
3P
3P
10EDB40-TB3
10EDB40-TB3
10EDB40-TB3
10EDB40-TB3
1
S
S
1
3
3
T
-7
7
2P
3P
10P
0.01
16V
1
k
1
S
S
1
3
3
T
-7
7
1
S
S
1
3
3
T
-7
7
100
100V
100k
TERMINAL,
EARTH
2SC1841
33k
1/4W
22k
1/4W
33k
1/4W
22
35V
0.1
0.1
1
S
S
1
3
3
T
-7
7
10
1/2W
100
10V
10V
100k
1/4W
1/4W
100k
1/4W
1/4W
1000p
4.7
50V
50V
4.7k
1/4W
1/4W
1
S
S
1
3
3
T
-7
7
0.01
16V
100k
1SS133T-77
100
1/2W
1k
56k
1/4W
47k
1/4W
JW
100 1/4W FR
22k
2.2
50V
50V
10k
1/4W
0.1
0.1
10
1/2W
1k
1000p
0.01
1SS133T-77
3P
13P
*
0
.0
1
0
.0
1
0
.0
1
0
.0
1
*
JW
JW912
JW
JW908
JW
*
*
*
*
*
*
TH-10K
D10XB20
2.2k
1/4W
1/4W
2.2k
1/4W
1/4W
100p
50V
JW
JW
T3.15AL/125V
JW
JW
JW
JW
AC CORD U
100p
50V
4.7k
1/4W
4.7k
1/4W
*
22
1/4W
56k
1/4W
*
*
*
2
S
C
2
7
8
5
T
P
-F
E
K
CN904, CN903
2P : AEP, UK, RU, AUS
4P : SP, EA, E3, E15
2P : AEP, UK, RU, AUS
4P : SP, EA, E3, E15
*
240V
220V
4P
2P
SP, E3,
EA, E15
AEP, UK, RU
JW907
JW
AUS
SP, E3, EA, E15
SP, E3, EA, E15
120
220
240
AEP, UK, RU, AUS
SP, EA, E3, E15
S901
VOLTAGE
SELECTOR
120V
220V
230 - 240V
↓
↑
RU, AUS
AEP, UK
JW905
JW
AEP, UK, RU, AUS
AEP, UK, RU
AEP, UK, RU
AEP, UK, RU
* R451, R452
0.22 2W : AEP, UK, RU
0.22 5W : EXCEPT AEP, UK, RU
0.22 5W : EXCEPT AEP, UK, RU
* R443, R447
33K : AEP, UK, RU
47K : EXCEPT AEP, UK, RU
47K : EXCEPT AEP, UK, RU
* IC441
STK403-090 : AEP, UK, RU
STK403-130 : EXCEPT AEP, UK, RU
STK403-130 : EXCEPT AEP, UK, RU
EXCEPT
AEP, UK, RU
AEP, UK, RU
EXCEPT
AEP, UK, RU
Page
Page
42
42
HCD-RG222
• IC BLOCK DIAGRAMS
IC701, 712 BA6956AN (DRIVER BOARD)
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
IC251 BA5947FM (BD81A BOARD)
15
16
17
18
19
20
21
22
23
24
25
26
27
36
28
29
30
31
32
33
34
35
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LEVEL
SHIFT
SHIFT
F
R
R
F
R
F
F
19k
6.5k
50k 50k
100k
50k
PIN3
10k
Vref
50k 50k
PIN26
(ch1, 2)
POW
VCC
(ch3, 4)
SW
Pre
Vcc
INTER
FACE
INTER
FACE
INTER
FACE
R
F
50k 50k
POW
VCC
MUTE
Vref
POW
VCC
R
F
10k
CH1PUTF
CH1OUTR
CH2OUTF
CH2OUTR
POWVCC
CNF4
GND
C-M
C-P
VG
CH2RIN
CH2FIN
CH1RIN
CH1FIN
SW
OPIN+
OPIN-
NC
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POWVCC
MUTE
GND
GND
PREGND
CT
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OUTVREF
DPOUT
TREVCC
NC
D
D
D
D
D
D
D
D
IC301 TC94A34FG-002 (BD81A BOARD)
33
34
35
36
37
38
39
40
41
42
1
8
43
61
62
63
64
60
59
56
52
50
47
46
45
44
48
49
25
26
27
28
29
30
31
32
17
18
19
20
21
22
23
24
9
10
11
2
3
4
5
6
7
58
57
55
53
51
12
13
14
15
16
54
RAS
CAS
OE
WE
PIO7
PIO6
PIO5
PIO4
Bus
Switch
BUCK
CCE
AD12
AD11
Gener
al
In/Output P
or
t
Address Calc.
2sets
Y-
P
o
in
ter
register
C-P
ointer
register
X-P
ointer
register
VDDM
SRMSTB
VDDT
AD10
AD9
ERAM
2k w
ord
CRAM
4k w
ord
CR
OM
4k w
ord
YRAM
4k w
ord
XRAM
4k w
ord
SRAM/
DRAM I/F
SRAM I/F
1Mbit
SRAM
X-Bus
Y-
Bus
AD7
AD6
AD5
AD8
VC0
Timing
Generator
PRAM
Instr
uction
Decoder
Prog
ram
Control
MCU
. I/F
register
XO • X1 • X2
Y0 •
Y1 •
Y2
MX
MY
MZ
MA
C
A0
A1
AX
A
Y
ALU
A2
A3
DIT
round & limit
round & limit
A
udio I/F
LRCKIA
BCKIA
SDI0
LRCKO
BCKO
SDO0
VSS
VDDT
MIACK
MICK
MIDIO
MILP
MICS
STANBY
RESET
VDDP
AD4
AD3
AD2
AD1
AD0
VSS
VDD
CK
O
VDDX
XO
TEST
VCOI
VSSX
XI
MIMD
VSSP
PIO3
PIO2
PIO1
PIO0
VSS
CKI
VDD
TXO
SFSY
SBSY
D
ATA
POM
Sub code
I/F
CDP Cont
I/F
43
HCD-RG222
IC101 BD3401KS2 (MAIN BOARD)
IC201 BA3126N (MAIN BOARD)
1
REC SW1
2
3
PB SW1
GND
4
CONT
5
GND
6
V
CC
7
PB SW2
8
GND
9
REC SW2
IC371 BU2099FV (MAIN BOARD)
V
SS
N.C.
DATA
CLOCK
LCK
OUTPUT BUFFER (Open Drain)
12BIT SHIFT REGESTER
Q0
Q1
Q2
Q3
Q4
12BIT STORAGE
RAGESTER
RAGESTER
CONTOROL
CIRCUIT
L. P. F
V
DD
OE
SO
Q11
Q10
Q9
Q8
Q7
Q6
Q5
1
2
3
5
6
7
8
4
10
16
15
14
13
12
11
9
17
18
19
20
0
+
TNF2
TNF1
SUR1
SUR2
LINEOUT2
LINEOUT1
SAOUT2
SAOUT1
CAP
MIC
GAME L
GAME R
TUNER L
TUNER R
MD L
MD R
VOLOUT1
TONE OUT1
TONE OUT2
AMS OUT
BNF2
BNF1
MNF1
MNF2
MOUT1
MOUT2
BOUT2
BOUT1
BBNF1
BBIN1
VIN1
VIN2
VOLOUT2
BBNF2
BBIN2
LF1
LF2
LF3
LF4
SWOUT
FILTER
1/2 Vcc
Vcc
GND
VDD
SI
SC
ALC
CD L
CD R
TAPE L
TAPE R
PBNF2
PBNF1
PBOUT2
PBOUT1
TAPE A1
TAPE A2
TAPE B1
TAPE B2
RECNF2
RECNF1
DIGITAL
CONTROL
Di-LIMITER
RECOUT2
RECOUT1
46
45
44
43
42
41
40
39
38
37
36
35
34
33
48
47
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
SURROUND
ATT
ATT
BUFFER
MIX
MIC MIX
VOCAL FADER
+
-
+
-
BASS MIDDLE TREBLE
BASS MIDDLE TREBLE
G
fc=100HZ
f
ALC
ALC
INPUT
SELECTOR
+
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
49
SOFT
SWITCH
+
+
-
+
-
+
44
HCD-RG222
5-19. IC PIN FUNCTION DESCRIPTION
• IC101 CXD3059AR (RF AMP) (BD81A BOARD)
Pin No
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
I/O
I/O
I/O
I/O
—
I/O
O
I
—
O
O
O
O
O
O
—
—
—
—
I
I
I
O
I
O
I/O
I
I
I
I
—
—
O
I
O
I
O
I
—
I
—
O
I
—
I
I
O
O
I
—
Pin Name
MIRR
DFCT
FOK
VSS
LOCK
MDP
SSTP
IOVSS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOVDD1
AVDD0
AVSS0
NC
E
F
TEI
TEO
FEI
FEO
VC
A
B
C
D
NC
AVDD4
RFDCO
PDSENS
AC_SUM
EQ_IN
LD
PD
NC
RFC
AVSS4
RFACO
RFACI
AVDD3
BIAS
ASYI
ASYO
VPCO
VCTL
AVSS3
Description
Mirror signal input/output (Not used)
Defect signal input/output (Not used)
Focus OK signal input/output (Not used)
Internal digital ground
GFS is sampled at 460Hz; when GFS is high , this pin outputs a high signal
If GFS is low eight consecutive
Spindle motor servo control output
Disk innermost detection signal input
I/O digital ground
Sled drive output
Sled drive output
Tracking drive output
Tracking drive output
Focus drive output
Focus drive output
I/O digital power supply
Analog power supply
Analog ground
Not used
E signal input
F signal input
Tracking error signal input to DSSP block
Tracking error signal output from RF amplifier block
Focus error signal input to DSSP block
Focus error signal output from RF amplifier block
Center voltage output from RF amplifier block
A signal input
B signal input
C signal input
D signal input
Not used
Analog power supply
RFDC signal output (Not used)
Reference voltage pin for PD
RFAC summing amplifier output
Equalizer circuit input
APC amplifier output
APC amplifier input
Not used
Equalizer cut-off frequency adjustment pin
Analog ground
RFAC signal output
RFAC signal input or EFM signal input
Analog power supply
Asymmetry circuit constant current input
Asymmetry comparator voltage input
EFM full-swing output (Low = VSS, High = VDD)
Wide-band EFM PLL charge pump output
Wide-band EFM PLL VCO2 control voltage input
Analog ground
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