JVC HX-Z9 Schematics
SCHEMATIC DIAGRAMS
COMPACT COMPONENT SYSTEM
HX-Z9
CD-ROM No.SML200307
Contents
1. Block diagram
2. Standard schematic diagrams
3. Printed circuit boards
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
Area Suffix
UW ----- Brazil,Mexico,Peru
2-1
2-2
2-10 to 13
No.22066SCH
2003/7
In regard with component parts appearing on the silk-screen printed side (parts side) of
the PWB diagrams, the parts that are printed over with black such as the resistor ( ),
diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Block diagram
R/P HEAD
OPEN/
CLOSE
SWITCH
REST SW
FEED
MOTOR
SPINDLE
MOTOR
ANT
M
LCAM
RCAM
/REST
FMFM+
SMSM+
PICKUP
ASS'Y
Tuner section
AM ANT
J1
FM ANT
CN31
L301
BIAS
OSC
FW100
CN804
CN854
CN804
CN855
CN805
CN801
P011
CN601
MW RF& OSC
IF OUT
FM IF
AMP
OSCOUT
TU1
FM RF
IC32
AUDIO SIGNAL
PROCESSOR
REC/PLAY
FREQUENCY
RESPONSE ADJ.
BIAS
OSC/
CONT.
RREC,FREC
PLAY,TAPE
MOTOR
SPEED
ADJ.
IC1
REEL
PULSE
PHOTO
PHOTO+B
CD servo control section
CN854
M
LM+,LMRM+,RM-
IC851, IC852
L/R MOTOR
DRIVER
CAM0 to CAM 7
1SSW to 3SSW,1MSW to 3MSW
/REST
/DR_MUTE
IC801
FM+,FMSM+,SM-
FOCUS/
SPINDLE/
FEED/
TRACKING
BTL DRIVER
T+,TF+,F-
A,B,C
D,E,F
LD,PD
IC601
RF
& SERVO
AMP
L1
FM/AM IF,ST/MONO
IF REQ,AM OSC
IC2
PLL
SDIN
RECL,RECR
PBL,PBR
PBMUTE
RECH
RECB
SOLENOID
TRV,TRD
KICK,TVD
ECM,FOD
ECS
ARF,TE
FE,RFENV
VDET,TBAL
FBAL,LDON
OFT,/RFDET
BDO,WVEL
AM RF,AFC,AM OSC
FM IN
IC1
FM DET/
AM DET
IC33
SERIAL TO PARALLEL
PORT EXTENSION
SOLCTRL,MOTOR
MB
MB
CN42
CN32
SOLENOID
& MOTOR
DRIVE
SOL,KEY1,PLAY,PHOTO
Cassette control section
X251
8MHZ
LMUP
RMUP
RMDOWN
LMDOWN
OSC1
IC251
UNIT
MICON
BLKCK
SUBQ
SQCK
/LSIRST
STAT
MDATA
MCLK
MLD
SENSE
/TLOCK
FLAG
/FLOCK
/VCDRST
UDSASTB
UDSADAT
UDSAACK
DSADAT
DSASTB
DSAACK
IC651
DIGITAL SERVO
& PROCESSOR
CK,CE,DATA
OSC2
LRCK,BCLK
SRDATA
STEREO
SDATA
SCK
STTA
SOL
MCS
MSTAT
/CDMRST
KCMND
AC
INPUT
LOUT
ROUT
OUTL
OUTR
TX
J411
AUX
CN1
CN34
CN33
CN651
CN151
IN
CN11
CN44
CN661
VCD section
CN101
CDBCLK
CN250
AUXL,AUXR
TUL,TUR
SDATA,CK
TUCE,MPX
PBL,PBR
RECL,RECR
MSI
CDL,CDR
VC3RESETS
KCMND
MSTAT
IC102
DTP
EPROM
IC106
AND
/VCDRST
S500
VOLTAGE
SELECTOR
T1002
TRANS.
MS
AMP
VCDL
VCDR
LD0 to LD7
CDLRCK
CDDATA
DSAACK
DSADAT
DSASTB
UDSAACK
UDSADAT
UDSASTB
MSI2
CN504
CN102
LA0 to LA17
/LOE
/LROMCE
SCLK
PROCESSOR
T1001
TRANS.
Main amp section
IC501
IC502
HARMONIC
GENERATOR
BASS4
IC434
VOLUME-IC
VOLDA
CV OUT
VOLCLK
SPIDTI
SPIA
SPIB
SPIC
BASS 1 to
BASS 5
AHB
CTRL
JA524
VIDEO OUT
CVOUT,MIC,CDL+
CDL-,CDR-,CDR+
YUV0 to YUV7,135M10
PCKCSCN,MPUCLK,HSYNC
VSYNC,AUDIOCLK,LR
IC101
VCD
ARFS,AIN,ARCLK,
/RSTOUT,/LCS1
IC107
AUDATA
BCLK
DA0 to DA8
DBUS0 to DBUS15
/RAS,/DWE,/DOE,DCAS0
AND
TSD
TBCK
IC103
DRAM
CN214 CN212 CN231
S1,S2
S3CT
CN213
S4
DIODE
BRIDGE
Power Supply section
BASS1
BASS2
HPMUTE
RELAY
MAINL
MAINR
P.ON
SLCCE,DATA,CK
IC104
VCD
COMPANION
CHIP
H/P
FL1,FL2
ECO
POUT
PRT
SW
CN217 CN311
CN870
TO FAN
CN206
FAN
DRIVE
CN207
HPMUTE
FW204
S1,S2
S4
FW202
CTS3
HPSW
CN301
SW
POUT
IC STANDBY
CTRL
CN860
ECHO1
ECHO2
POUT
TUCE
DATA,CK
VOLCK
VOLDA
SPIDTI
SPIA,SPIB
SPIC
CN43
DATA
SLCCE,CK
SLCKEY
SLCPLAY
PHOTO
FW221
ECON
HPSW
FL1,FL2
FL801
BUZZER
X801
12MHz
Micom section
MAIN POWER IC
HPL
H/P
HPR
MUTE
VL,-VL
VOLTAGE
REGULATOR
&
BRIDGE
SW POWER IC
PRT
PROTECTOR
-VH
VH
DEEXT,EXTCE
EXTCK,EXTDA
FSEARCH,KEY3,VOLLED,
VOL+,VOL-,SM+,SMRSEARCH
IC810
KEY2
MICOM
KEY1
DISC1 to DISC3
EJECT1 to EJECT3
REMIN
SI0,SCK0,RESET,SO0
IC602
VH,-VH
VL ,-VL
SWR,SWL
IC701
-VH,VH
-VH
IC811
EXT IC
CD1L to CD3L
DCLUBL,STL
RECL,BASSL
ROCKL,HALL
POPL,STADIUML
CLASSICL
AUX,TAPE
SOUND TURBO
TUNER,ECON
POWER SWITCH
CD
SWITCH
MAINL
MAINR
POUT
IMP
VL,-VL
-VH
STANDBY
LED
SWL,SWR
CN205
CN215
KEY21
RELAY
CN701
-VH
VH
CN890
CN880
FW800
FW800
CN990
MICOM FLASH
CONNECTOR
RELAY
CTRL
FW91
CN91
LEFT
RIGHT
FW711
IMP
VOLUME LED
MAIN VOLUME
SOUND MODE
SEARCH KNOB
OPERATION
SWITCH
IC951
REMOCON
RECEIVER
J81
SPEAKER
TERMINAL
SUB
WOOFER
L/R
MAIN L/R
J91
J1001
HEADPHONE
2-1
Standard schematic diagrams
Primary section
CN214
QGA3901C1-05
CN212
QGD2504C1-03Z
CN213
QGD2504C1-04Z
CN231
QGD2504C1-03Z
CN232
QGD2504C1-03Z
F102
T6.3AL
F101
T6.3AL
D234
2A02-M
D236
2A02-M
R250
3.3K
F103
D235
2A02-M
D233
2A02-M
KTC1027/OY/-T
Q250
C255
2SC2785/FE/-T
470/6.3
T001
QQT0392-001
S500
QSW0812-001
F003
T2.5AL
F001
T4AL
C252
0.0047
RY3
D254
1SS119-041-T2
2SD1266/P/
0.0047
47/50
Q252
680
R253
C254
D250
MTZJ11B-T2
Q251
C253
D256
C250
MTZJ6.2C-T2
QSK0124-001
D252
R252
2.2
R254
0.0047
C257
1N4003S-T5
10K
8.2K
R251
470/63
T002
QQT0370-011
C251
47/50
CN250
QGA7901F2-02
2-2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Bridge section
R675
1K
R676
1K
C609
10P
R607
56K
C607
47/63
R605
1.2K
QGB2510K2-07
CN207
5.6K
5.6K
R260
R262
D260
D261
CN206FW204
QGA2501F1-02QJK015-050604
R682
FAN( +V)
FAN( -V)
3.3K
R683
Q260
KTC3203/OY/-T
KTC3203/OY/-T
10K
D262
1SS119-041-T2
1SS119-041-T2
Q682
C260
R265
4.7K
J81
QNN0420-001
J91
C92
220P
0.001
C91
C93
R91
220P
1SS119-041-T2
2.2K 220
47/100
R667
R203
C218
QGD2504C1-03Z
R668
10K
Q201
2SB1274/RS/
7.5K
22/50
STDBY
CN91
10K
RY1
Q690
R680
1k
10K
R690
C219
0.01
C220
D219
MTZJ33B-T2
IC602
STK402-070
C621
10/35
C603
220P
C604
220P
10/35
R615
10
C613C615
0.0470.047
C639
1/50
3K
3K
R261
R263
D263
1SS119-041-T2
1SS119-041-T2
D264
47/25
MTZJ5.1B-T2
C605
220P
R603
56K
56K
R604
C622
R617
C601
KIA7812API
0.022
L601
0.39
Q601
KTA1268/GL/-T
10K
R621
R619
IC240
C240
D240
10/50
MTZJ13B-T2
10
R613
R240
D619
2.2K
47/50
C612
220
1SS119-041-T2
C221
MTZJ9.1B-T2
R666
4.7/50
R653
0.22
0.22
R652
D622
R602
100
33K
C623
10/35
C610 C602
10P 0.022
R608
56K
C608
47/63
R606
1.2K
Q202
D220
2SC2785/FE/-T
R205
100K
C222
C624
MTZJ6.8B-T2
4.7/50
R654
10/35
C614C616
0.0470.047
C606
0.22
R655
0.22
220P
Q612
KRC102M-T
Q613
R601
C611
47/50
10
R614
R616
10
1N4003S-T5
R202
47
100/35
2SA1175/FE/-T
100
10
R674
L602
0.39
Q602
D620
KTA1268/GL/-T
10K
R623
R620 R618
D227
1N4003S-T5
C216
D218
D217
C217
1N4003S-T5
QSK0109-001
KTC3203/OY/-T
QUM153-12DGZ4
R204
22/50
C741
0.001
C740
0.001
C736
0.001
FW91
C737
0.001
C735
0.001
C734
0.001
D725
1SS119-041-T2
R738
R737
120( 1/2W)
R745
22K
QNB0151-001
L1002
L1001
L1003
C1004
C652
0.001
C651
0.001
D650
RY2
R638
QSK0109-001
R637
120( 1/2W)
HPLHPHPR
1SS119-041-T2
1000P
AGND
FW711
QUM154-33DGZ4
CN701
QGD2503F1-04
KRA111M-T
-VL
VL
POUT
IMP
VH
-VH
SWL
SWR
DC
C1001
C1005
C1006
1000P
1000P
Q737
R640
820
R639
CN205
QGB2510J1-15
J1001
QNS0204-001
C1003
C1002
2200P
D1003
MTZJ2.4B-T2
D704D703
MTZJ15B-T2
MTZJ15B-T2
D723
6.8K
6.8K
R741
R723
R736
Q736
2SC3576-JVC-T
4.7K
R734
Q734
2SC3576-JVC-T
4.7K
R733
Q733
2SC3576-JVC-T
4.7K
R735
Q735
2SC3576-JVC-T
4.7K
82K
R725
R726
820
CN215
QGB2510K2-15
B4
-VL
VL
PAGND
MGND
POUT
DGND
VH
-VH
SWL
SWR
DC
100K
2SD1991A/RS/-T
KRA102M-T
R376
Q373
R375 R374
200
1.2K
200
R373
680
10K
R377
D372
Q374
KRC102M-T
MTZJ6.8C-T2
MTZJ36B-T2
D371
Q371
R372
22/50
MTZJ4.3B-T2
IC305
KIA7809API
R724
KTC2026/Y/
330
Q372
C371
0.01
C372
KTC3199/GL/-T
R753
0.22
10
R774
6.8K
6.8K
R742
D724
MTZJ36B-T2
C709 C731 C730 C710
4.7P
R707
56K
C707
47/63
820
R705
C713C715
0.0470.047
Q370
330
R371
R370
330
C370
D370
100/6.3
MTZJ6.8C-T2
10
R754
0.22
R713
L701
C705
220P
0.022 0.022
0.39
Q701
KTA1268/GL/-T
R721
10K
R717
D719
R719
1K
1SS119-041-T2
5.6K
R766
R718
D720
R720
33K
1K
R762R761
Q702
1SS119-041-T2
5.6K
5.6V
SWGND
PRT
1K1K
9V
8V
SW
C706
220P
KTC1027/OY/-T
R722
CN301
R704R703
L702
KTA1268/GL/-T
10K
QGB2510K2-14
IC701
STK412-410
0.39
R786
Q710
KTA1023/OY/-T
R778
Q713
10K
10K
R777
C722
47/16
56K56K
C703
C721
47/16
4.7P
R708
56K
10
R714
C708
R716R715
1010
C714C716
R706
0.0470.047
R740
100K
R739
82K
10K
10K
R787
C712
0.1
C711
470P
R775
1K
C739
1/50
47/63
820
KTC3200/GL/-T
Q711
D726
1SS119-041-T2
R768
R769
100K
2.2K
0.1
KTA1268/GL/-T
Q712
C723
100/10
47
47
R702
R701
C726
R730
10K
10/25
KTC3200/GL/-T
Q726
R728
R727
100K
10K
Q728
Q727
KTA1268/GL/-T
2SC2785/FE/-T
R729
C729
100K
D728
47/16
1SS119-041-T2
FW202
QUM157-07DGZ4
C311
S2
S2
S1
S1
47K
R216
R215
R217
27K
2200/50
C236
6800/25
C214
D214
C212
0.1/100
C211
D211
D212
0.1/100
C213
0.1/100
D213
47K
R218
27K
4700/63
2200/50
C215
D204
C204
C202
0.1/250
C203
D202
4700/63
C205
D203
0.1/250
D201
C201
0.1/250
EP201
QNZ0136-001Z
10/50
KIA7805API
1SS119-041-T2
C312
D315
10/50
MTZJ11B-T2
Parts are safety assurance parts.
IC303
KIA7808API
C308
D313
10/50
MTZJ10C-T2
IC360
1K
R362
C362
D362
D360
10/50
MTZJ8.2C-T2
When replacing those parts make
sure to use the specified one.
MAIN SIGNAL
2-3
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