Sony HCD-GNX660 / MHC-GNX660 Service Manual ▷ View online
HCD-GNX660
29
29
HCD-GNX660
7-4. BLOCK DIAGRAM – AMP SECTION –
(+)
(–)
IC500
STREAM PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
SCLATCH 1
INIT
NSPMUTE
SCDT
SCSHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
38
FS0I
R
L
FRONT
SPEAKER
(+)
(–)
FEED BACK
SWITCH
Q101
FEED BACK
SWITCH
Q151
IC401 (4/5)
SYSTEM CONTROL
(+)
(–)
IC600
STREAM PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18
27 INIT
18
19
NSPMUTE
SOFTMUTE
SOFTMUTE
SCDT
29 LRCK
22
21
SCSHIFT
4
OUTR2
6
OUTR1
38
FS0I
48
XFS0IN
48
XFS0IN
DC DETECT
Q865, 866
IC650
POWER DRIVER
SD
4
14 PWM-B
6
5
PWM-A
RESET
OUTB
OUTA
4
IC530
POWER DRIVER
SD
6 PWM-A
14
5
PWM-B
RESET
OUTA
OUTB
4
IC550
POWER DRIVER
SD
14 PWM-B
6
5
PWM-A
RESET
OUTB
OUTA
72
SM-SD
85
HP-DET
86
HP-MUTE
SUB
WOOFER
TM1500
DOUT1
R
R
L
L
XFSIIN
BCK1
LRCK1
LRCK1
SCLATCH1
SCLATCH2
SCDT
SCSHIFT
SCLATCH2
INIT
NSPMUTE
SCDT
SCSHIFT
DOUT2
XFSIIN
BCK1
LRCK1
LRCK1
19
HPOUTL2
43
HPOUTR2
39
PROTECT DETECT
Q840
IC800
OSC
X800
49.152MHz
78
SM-DATA
77
SM-CLK
76
SM-LATCH-1
79
SM-LATCH-2
65
SM RESET
LPF
LPF
LPF
LPF
LPF
LPF
IC403 (2/2)
SIGNAL IN/OUT CONTROL
INIT
SOFTMUTE
NSPMUTE
9
SM-NSP-MUTING
22
ADC-RESET
12
SM-INIT
10
SM-SOFT-MUTING
24
FAN CTRL
FAN DRIVE
M891
DC FAN
Q580,582,
Q584,585
Q584,585
UNREG
+12V
14
XFS0OUT
37
FSOCKO
37
FSOCKO
SOFTMUTE
SOFTMUTE
SW
SW
IC12
A/D CONVERTER
12
2
DOUT
DOUT_2
LRCK
BCK
RIN
10
LRCK
SCKI
11
BCK
7
PDWN
15
IC11
A/D CONVERTER
12
1
2
DOUT
DOUT_1
LRCK
BCK
LIN
RIN
10
LRCK
SCKI
FRONT-L
SW
FRONT-R
11
BCK
7
PDWN
15
XFSIIN
28
30
25
27
28
30
25
27
25
27
28
30
1
7
IC03
CLOCK GENERATOR
2
6
3
5
2
4
IC802
IC880
5
7
3
1
X001
12.288MHz
B
MAIN
SECTION
(Page 28)
PHONES
J1401
DC DETECT
Q855, 856
DC DETECT
Q850, 851
HP MUTE
Q1400,1401
HP MUTE
Q1450,1451
MUTE SWITCH
Q486
: AUDIO
• Signal Path
-13
MAIN ON/OFF
DELAY
Q156, 157
F
DISPLAY/POWER
SECTION
(Page 30)
Ver. 1.2
HCD-GNX660
30
30
HCD-GNX660
7-5. BLOCK DIAGRAM – DISPLAY/ POWER SECTION –
IC402
LEVEL
DETECT
IC1101
VOLTAGE
DETECT
IC1102
+12V REG
IC552
+9V REG
IC01
+5V REG
IC562
+4V REG
T1100
MAIN POWER
TRANSFORMER
D1103
D1114
D1119
D1112
D1100
SMASTER G+12V
M+7V
M+9V
LED+9V
AUDIO A+9V
BIAS A+9V
ST A+9V
IC551
+9V REG
IC1100
POWER
SWITCHING
CONVERTER
AC IN
PHOTO
COUPLER
+8V REG
Q1205, 1206
LED DRIVE
Q1309
SUB WOOFER
ON/OFF
+3.3V REG
Q560
+B SWITCH
Q561
+4V REG
Q1203, 1204
6
7
1
2
4
3 FB
VCC
C
VIN
Q1102
D1101
C1112
PC1100
PHOTO
COUPLER
PC1101
PHOTO
COUPLER
PC1102
IC1201
VOLTAGE
DETECT
T1200
SUB POWER
TRANSFORMER
D1212
D1213
D1211
D1207
D1204
D1118
+44V
IC1200
PRIMARY
SWITCHING,
MAIN
CONVERTER
PHOTO
COUPLER
MAIN ON/OFF
SWITCH
Q1100, 1101
5
4
2
1 Z/C
F/B
VCC
D
Q1200
PC1200
A+5V
IC02
+3.3V REG
IC810
+1.8V REG
+1.8V
EVER +4V
FL+4V
D+4V
D+3.3V(1)
D506
D+3.3V(2)
D394
D395
D594
D562 D561
D563
+3.3V
EVER +3.3V
D393
D396
94,95,97
LED DRIVE
Q1305-1307
D1310-1312
D1307-1309
LED+9V
Q1304
Q1308
Q1303
Q1310
D1304
AD-KEY-1
|
AD-KEY-3
LED-ILLUMINATION-1
|
LED-ILLUMINATION-3
S1302,1306,1307,
1309-1328,1331
1309-1328,1331
74
POWER-KEY
73
DISPLAY-KEY
S1301
S1300
DISPLAY
56 STBY-LED
D1313
EVER +4V
61
53 LED-CTRL
SW-LED
4 SIRCS
X402
5MHz
15 X-IN
13 X-OUT
X401
32.768kHz
10 XC-IN
11 XC-OUT
35
CD-POWER
100
MAIN ON/OFF
IC401 (5/5)
SYSTEM CONTROL
12
RESET
20
AC-CUT
RESET
SWITCH
Q213
IC1301
REMOTE CONTROL
RECEIVER
54 VOL-A
55 VOL-B
ROTARY
ENCODER
S1305
MASTER
VOLUME
VOLUME
1
2
T1300
DC/DC
CONVERTER
RECT
D1300-1303
OSC
Q1300
LED +9V
FL1300
FLUORESCENT
INDICATOR TUBE
DR17-35
DR5-14
2-6,18
50-52
16–38
7-13,15-17
DR0-4,15
1G,
12G-16G
12G-16G
2G-11G
P1 – 20
F1
F2
40
IC1300
FL DRIVER
BUFFER
Q1311-1316
VFDP
49
SI
48
SCK
52
RSTb
57
FL-DRIVER-DATA
58
FL-DRIVER-CLK
59
FL-DRIVER-RESET
51
CSb
60
FL-DRIVER-CS
D1102
C1113
F
AMP
SECTION
(Page 29)
-13
Ver. 1.2
HCD-GNX660
31
31
HCD-GNX660
7-6. PRINTED WIRING BOARD – BD84 BOARD –
• See page 25 for Circuit Boards Location.
: Uses unleaded solder.
TP117
(VC)
JPO103
(TE1)
JPO102
(FE1)
TP124
(RFAC)
R412
R422
R406
R252
R251
R182
R181
R423
R151
R143
R142
R141
R133
R132
R131
R114
R113
R112
R111
IC303
IC251
CN101
C252
C251
C194
C181
IC101
C162
C143
C142
C141
C133
C132
C131
C124
C111
C122
C115
C114
C113
C112
C185
C186
R204
R203
C161
R161
C211
C317
R306
C212
IC301
C163
C320
C213
R421
C306
C307
C309
C310
C311
C313
R307
R163
R301
R303
R305
R351
R352
R353
R354
R401
R402
R403
R404
R405
R407
R408
R409
R410
R419
R411
CN201
S101
(LIMIT)
M101
(SPINDLE)
M102
(SLED)
M
M
1
3
4
5
1
16
17
32
64
49
33
48
)
MAIN
BOARD
CN351
(Page 35)
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
C10
C260
C14
C15
C16
C18
C11
R253
R191
R172
R121
R171
R162
C209
X171
R12
R11
R10
Q10
E
C116
C184
C183
C303
C302
C305
C259
C258
C257
C255
C203
C196
C195
C201
C182
C171
C172
C210
C151
C134
C125
C123
R165
R13
C17
FB301
R201
R173
R205
C174
C318
C314
C308
C312
R313
C315
R302
C316
11
(11)
1-864-566-
BD84 BOARD (SIDE A)
BD84 BOARD (SIDE B)
11
(11)
1-864-566-
!
"
#
$
%
&
'
)
*
+
,
-
.
/
Ref. No. Location
IC101
E-9
IC251
C-7
IC301
C-9
IC303
B-10
Q10
F-4
• Semiconductor
Location
HCD-GNX660
32
32
HCD-GNX660
7-7. SCHEMATIC DIAGRAM – BD84 BOARD –
• See page 53 and 54 for IC Block Diagrams. • See page 25 for Waveforms.
• See page 56 for IC Pin Function Description
JPO004
JPO10
JPO102
JPO103
C307
C309
C308
R303
C310
C311
R306
C312
C313
C314
C316
C315
R313
C320
C306
R351
C305
C302
R182
R181
C183
C184
C162
C174
R173
C161
R203
R151
C151
C143
C142
R143
R132
R133
C133
C132
C124
C122
C125
C131
R131
R121
C123
C134
C141
R142
R141
C111
C112
C113
C113
C114
R112
R114
R111
R113
C115
C195
R191
C163
R165
C210
R162
R163
C196
IC101
C185
C181
C182
C201
C209
C203
R204
R423
R422
R421
C213
R411
R410
R409
R409
R408
R407
R407
R406
R412
R412
C211
C212
R205
CN201
R302
C318
R301
R305
C317
R401
R402
R405
R404
R419
R403
R403
C194
C17
R12
R11
C16
R10
C18
C11
C10
C14
C15
CN101
R252
R251
R253
C258
C259
C257
C252
C260
C255
M102
M101
IC301
C251
R13
R307
IC303
C171
C172
R172
R171
IC251
Q10
S101
C116
X171
R352
R354
R353
R161
C186
R201
0uH
FB301
TP117
TP124
C303
MDP
APC
FEI
TEI
0.1
0.1
47
4V
4V
100k
0.1
0.1
0
0.1
0.1
47
4V
4V
0.0022
0.1
220
0.001
0.1
100
220
4V
0.1
100
100
22
6.3V
22
6.3V
0.1
0.1
0
0.1
0
0
100
10V
10V
0.1
0.0015
3.3k
10k
180k
0.01
0.47
330p
0.1
0.1
100p
1M
15k
0.1
0.1
0.1
1k
4.7k
0.0033
470p
0.0033
0.0033
470p
15k
15k
1k
1k
0.1
0.1
0
0.1
0
0.1
47k
100
0.1
CXD3059AR
470p
0.1
0.1
100
10V
10V
0.01
100
10V
10V
0UH
100
100
100
22p
100
100
100
100
100
100
100
100
100
100
220p
22p
0
31P
10k
0.01
100k
100k
0.01
100
100
100
100
100
100
100
0.1
220
4V
100k
0
1
3.3
0.001
10
10
0.1
0.1
16P
22k
10k
10k
0.1
0.1
0.1
0.1
220
10V
10V
0.1
TC94A34FG-002
0.0068
1
10k
BH15FB1WG
22p
27p
1M
470
BA5947FM-E2
2SA2119K
LD DRIVER
(LIMIT)
100
10V
10V
16.9344MHz
100
100
100
100
470p
0UH
(VC)
(RFAC)
0.1
E
F
F
E
D
A
A
B
C
C
MIACK
MICK
MIDIO
MILP
MICS
SCOR
SENS
CLOCK
DATA
XRST
XLT
CLOCK
SENS
SCOR
XRST
MP3REQ
DATA
MP3STB
XTACN
XTACN
MP3STB
D
C
B
B
A
MP3RST
XLT
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
MP3RST
SBSO
EXCK
WFCK
SBSO
EXCK
EXCK
WFCK
(SPINDLE)
(SLED)
DRIVE
SL/SP MOTOR
RF AMP, DSP, DAC
MP3 DECODER
REG
(1/3)
MAIN
BOARD
CN351
(Page 36)
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