Sony HCD-ZX66I / HCD-ZX99I Service Manual ▷ View online
HCD-ZX66i/ZX99i
29
SECTION 6
DIAGRAMS
• Circuit Boards Location
SUBTRANS board
PANEL COM board
POWER SW board
LEFT-BTTN board
RIGHT-BTTN board
VOL board
MIC board
GAME HP board
CD-R board
CURSOR MT board
CD-L board
JOG-A board
(HCD-ZX99i)
(HCD-ZX99i)
JOG-B board
(HCD-ZX99i)
(HCD-ZX99i)
IPOD board
FUNCTION SW board
MAIN board
TRANS board
SURROUND board
(HCD-ZX99i)
(HCD-ZX99i)
POWER AMP board
MD-94 board
SE-130 board
BD81A board
HCD-ZX66i/ZX99i
30
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• %
: indicates tolerance.
• f
: internal component.
• 2 : nonfl ammable resistor.
• 5 : fusible resistor.
• C : panel designation.
• 5 : fusible resistor.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
< > : CD PLAY
< > : CD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
TUNER
(FM/AM)
L :
VIDEO
J
: CD (ANALOG OUT)
c : CD (DIGTAL OUT)
N :
N :
MIC
For Printed Wiring Boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• a :
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• a :
Through
hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
The components identi-
fi ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• Waveforms
– MAIN Board –
32.768 kHz
2.1 Vp-p
16 MHz
1 V/DIV, 10 μsec/DIV
0.5 V/DIV, 50 nsec/DIV
IC401
RB (XC-OUT)
IC401
RE (X-OUT)
1.6 Vp-p
4 MHz
3.5 Vp-p
1 V/DIV, 50 nsec/DIV
IC901
JT (X OUT)
– PANEL COM Board –
HCD-ZX66i/ZX99i
HCD-ZX66i/ZX99i
31
31
6-1. BLOCK DIAGRAM – CD SERVO Section –
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
LD
DRIVER
Q10
+1.7V
+3.3V
+3.3V
LD
GND
FOCUS
COIL
F+
F–
T+
T–
TRACKING
COIL
X171
16.9344MHz
SLED/SPINDLE
MOTOR DRIVER
IC251
RF AMP,DIGITAL
SIGNAL PROCESSOR
IC101
OPTICAL OUTPUT
IC503
16
7
15
17
18
VR
+3.3V
S101
(LIMIT)
PD
19
20
21
22
5
30
3
24
MUTE
CH2OUT-F
CH1FIN
CH1RIN
CH2FIN
SFDR
OPIN+
CH2OUT-R
CH1OUT-R
CH1OUT-F
CH4OUT-R
CH4OUT-F
CH3OUT-F
CH3OUT-R
M
M
M
M
M101
(SPINDLE)
M102
(SLED)
VC
VCC
A
B
C
D
D
E
F
DETECTOR
A
R-CH
B
E
19
F
20
LD
36
PD
37
TFDR
11
FFDR
13
CH3FIN
9
MPD
6
95
XTACN
100
XRST
102
DATA
104
XLAT
105
CLOCK
61
PCMDI
62
LRCKI
63
LRCK
65
PCMD
MP3 DECODER
IC301
SYSTEM CONTROL
IC401 (1/3)
21
40
40
SDO0
11
71
DOUT
86
AOUT2
81
AOUT1
DOUT
2
LRCKIA
16
SFSY/LRCKIB
19
SDIO
14
77 XTAO
78 XTAI
55
VDD
VDD
VDD
VDDM
26
27
27
C
28
D
29
107
SENS
XTACN
XRST
DATA
XLAT
CLOCK
SENS
TRDR
12
29
SRDR
CH3RIN
10
CH2RIN
FRDR
14
4
2
9
7
FIN
RIN
OUT1
OUT2
M901
(LOADING)
LOADING MOTOR DRIVER
IC515
66
BCK
60
BCKI
BCKIA
15
SBSY/BCKIB
18
6
+3.3V
CD L
8
5
1
3
100
1
7
5
2
3
7
5
2
3
18
STANBY
36
PO11/BUCK/AD14
8
MIACK
7
MICK
6
MIDIO
4
MICS
5
MILP
2
RESET
115
SCOR
SCOR
+1.5V REG
IC303
MP3 REQ
31 MP3 STB
6 MP3 DATA IN
41 CD A MUTE
MP3 CLK
MP3 ACK
MP3 DATA OUT
MP3 LP
MP3 CS
MP3 LP
MP3 CS
MP3 RST
SCOR
SENS
CLOCK
XLT
DATA
XRST
SENS
CLOCK
XLT
DATA
XRST
49 CKMN
50 CKMP
4
2
9
7
FIN
RIN
OUT1
OUT2
M902
(TURN TABLE)
TABLE MOTOR DRIVER
IC514
47 TRMP
PD
7
43 DSENS
42 TSENS
44 S2
45 S1
45 S1
46 S0
48 TRMN
XTACN
TABLE SENSOR
PH101,102
ROTARY ENCODER
RE901
S901
TRAY POSITION
DETECT
TBL ADDRESS
SENS SWITCH
SENS SWITCH
Q870
MUTE
Q150
MUTE
CONTROL
Q290
CD DIGITAL
OUT
OPTICAL
19
21
22
21
22
SCOR
SENS
CD CLK
XLAT
CD DATA
XRST
XTCN
SENS
CD CLK
XLAT
CD DATA
XRST
XTCN
23
24
25
26
24
25
26
A
MAIN
SECTION
• R-ch is omitted due to same as L-ch.
• Signal path
: CD (ANALOG OUT)
: CD (DIGITAL OUT)
: CD (DIGITAL OUT)
(Page 32)
HCD-ZX66i/ZX99i
HCD-ZX66i/ZX99i
32
32
6-2. BLOCK DIAGRAM – MAIN Section –
J580
J716
CD L
A
CD SERVO
SECTION
C
DISPLAY/POWER
SECTION
AUDIO1 DATA
AUDIO1 CLK
AUDIO1 CLK
IPOD DETECT
MIC IN
R-CH
-VH
GAMEL
IPOD TXD
XC-OUT
XC-IN
FR RELAY
EEPROM DATA
EEPROM CLK
SURR RELAY
PROTECT
OUT1
OUT2
CLOCK
DA
TA
HP DET
TONEOUTL
VOLINL
PHONO-L
MD_IN-L
CD-L
IPOD-L
ST-L
OUTL
SA2
DATA
CLK
HP MUTE
STK MUTE
LINE MUTE
SYSTEM CONTROL
IC401 (2/3)
GAME
INPUT
INPUT
J801
RV801
MIC1
J851
PHONES
MIC
LEVEL
MIC AMP
IC850 (1/2)
MIC AMP
IC850 (2/2)
AUDIO
L
-2
-3
-3
-4
-1
-2
-1 R
VIDEO
R-CH
R-CH
R-CH
1
3
7
3
1
6
7
5
IPOD AMP
IC100
PHONO AMP
IC519
LINE-OUT-L
LINE-OUT-R
VBUS
DGND
CN1550
Dock for iPod
RXD
TXD
TXD
27
28
8
30
VBUS
J701
L
R
L
R
R-CH
J802
MIC2
MIC2
B
DISPLAY/POWER
SECTION
POWER AMP
IC600 (ZX66i)
IC600 (ZX66i)
ZX66i
IC601 (ZX99i)
SPEANA
18
22
11
10
12
14
TM609
(2/2)
RY760
R-CH
ZX99i
ZX66i
MUTE
CONTROL
Q604,606
MUTE
CONTROL
Q600,601
OVERLOAD
DETECT
Q610
OVERLOAD
DETECT
Q668
SURROUND
RELAY DRIVE
Q762
PROTECTER
Q765
MUTE
CONTROL
Q505
MUTE
Q500
20
18
5
12
11
17
15 16
FRONT
(SPEAKER A)
L
R
STK MUTE
CONTROL
Q720,721
OVERLOAD
DETECT
Q722
SURROUND
POWER AMP
IC701
OVERLOAD
DETECT
Q780
DBFB
Q52
DBFB
Q154
MUTE
Q103
SOUND CONTROL
IC102
INPUT SELECTOR,
ELECTRONIC VOLUME
IC101
MUTE
Q641
R-CH
THERMAL
DETECT
Q628-630
RELAY DRIVER
Q644
AC DETECT
Q765
RY646
AC DET
AC CUT
DETECT
Q647
FAN DRIVER
CONTROL
Q555,557
OVER
LOAD
DC DET
TH629
FAN901
PROTECTOR
IC627
UNREG
FAN DRIVER
Q502,503
2
4
1
3
VIDEO OUT
IN
PC
SURROUND
(SPEAKER B)
L
R
SPEAKER
SPEAKER
TM607
PHONO
X401
32.768kHz
11
10
35
75
IPOD RXD
36
44
40
43
42
41
39
46
29
26
9
21
22
22
30
66
65
AUDIO2 DATA
VOLIN1
+RE2
-RE2
-PRE
IN2
LIN2
+RE2
-RE2
-PRE
IN2
-VH
AUDIO2 CLK
68
67
81
79
80
34
77
72
78
X-OUT
X-IN
X402
16MHz
13
15
R-CH
TM607
(2/2)
TM609
(1/2)
R-CH
L
R
TM607
(1/2)
R-CH
ST-L
TU901
FM/AM TUNER PACK
ANTENNA
ST-LOUT
FM ANT
AM ANT
AM ANT
ST-ROUT
TUNED
ST-DOUT
ST-DIN
ST-CLK
ST-CE
TUNED
ST-DOUT
ST-DIN
ST-CLK
ST-CE
ST-DIN
ST-CLK
ST-CE
FM75Ω
COAXIAL
AM
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-DOUT
ST-CLK
SDA
EEPROM
IC675
SCL
ST-CE
86
82
85
85
83
84
84
10
6
60
61
18
19
19
IN
• R-ch is omitted due to same as L-ch.
• Signal path
: CD (ANALOG OUT)
: TUNER (FM/AM)
: MIC
: VIDEO
: TUNER (FM/AM)
: MIC
: VIDEO
(Page 33)
(Page 31)
(Page 33)
Click on the first or last page to see other HCD-ZX66I / HCD-ZX99I service manuals if exist.