Teac CR-H100 User manual

| TEAC
SERVICE MANUAL
CR-H100
CD/TUNER/AMPLIFIER
NOTES
* PC boards shown are viewed from parts side.
* The parts with no reference number or parts number in the
exploded views are not suppiied.
© As regards the resistors and capacitors, refer to the circuit
diagrams contained in this manual,
+ A\ Parts marked with this sigh are critical components.
They must be replaced with identical components - refer to
the appropriate parts list and ensure exact replacement.
* Parts.of[ j mark can be used only with the version
designated.
[J]: JAPAN [US]:U.S.A. [C]: CANADA
TE]:EUROPE [UK]:U.K. {GE}: GENERAL EXPORT

CONTENTS
SPECIFICATIONS. dais aoa ees Sadao cakeutacaet:
IC PIN FUNCTION............ Pease
PRINTED CIRCUIT BOARDS
ELECTRICAL PARTS LIST
Specifications
AMP Section
Power output
Tatal Harmonic Distortion
FM Section
Tuning Range
Usable Sensitivity
+ 2OW + 20W (6Q, 1 kHz)
+ 5% (1 kHz)
S/N Ratio (Input Short) : 85 dB (IHF-A) {30 dB S/N)
Input Sensitivity Distortion
LINE » 200 mV/22 kQ Mono
Output fevel Stereo
Tape > 180 mV/2.2 kQ Signal-to-Noise Ratio
Frequency Response : 20 Hz to 40 kHz {-3 dB) Mono
Tone conirol , Stereo
Bass : 9 dB (390 Hz) Frequency Response
Treble : 93 dB {70 kHz)
Cross-Talk (Separation)
CD {Linear} > 50 dB (1 kHz) AM Section
Other Ch, : 65 dB (1 kHz} Tuning Range
AM Sensitivity
General Selectivity +/-9K
Power Consumption : BOW Frequency Response
: 120V, 6OHz [US]
: 230V, 50Hz [EUR]
: 100V, 50-60Hz [J]
- 175 X 115 X 325 mm
Power Requirements Signal-to-Noise Ratio
Dimensions (W x H x D) CD PLAYER Section
Weight (net} : 3.6 kg Signal-to-Noise Ratio
T.H.D
Standard Accessories Channel Separation
Remote Control Unit +1 Channel Balance
Operator’s Manual 1 Frequency Response
AM Loop Antenna 21 Wow Flutter
FM Antenna |
* Improvements may result in specification « or r feature
changes without notice.
PREIS OSCR:
ee
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MEASUREMENTS AND ADJUSTMENTS........-. 56s aeta tate tte
WIRING DIAGRAM scceacerceowent trspeedenas tenis avs eataw anaes
BLOCK DIAGRAM ............02..000 i ieish dows Sespiegsabeieeeea alent els
SCHEMATIC DIAGRAM...........0000ec cece ee ere iuediteuaniediee:
: 87.5 MHz - 108.0 MHz
> 11.2 dBf (2uV)
0.5%
1.0%
: 65 dB
: 60 dB
> 30 - 15 kHz {-3 dB)
: 530 kHz - 1,720 kHz
: 600 uV/m
:25 dB
: 80 - 2.3 kHz
: 40 dB (50mV/m)
: 80 dB (with IHF “A” Filter)
> 0,05% (1 kHz, 20 kHz LPF}
: 55 dB (1 kHz)
:1dB
17 Hz - 20 kHz {41.5 dB}
: Beiiow Measurabie

IC PIN FUNCTION (IC : ANAM1290ACT) 7
PINNo| NAME | VO | DESCRIPTION |
| 125 | VDD | =| POWER SUPPLY (+5V) | a
; CD BUS 0 | yO | BUSforCD DATA | |
3 .
CD BUS 1 vO | BUS for CD DATA
4 CD BUS 2 YO | BUS for CD DATA
5 CD BUS 3 VO | BUS for CD DATA
6 BUCK VO | BUS for CD CLOCK _
7 CCE YO | BUS for CD CHIP ENABLE
| 3 | RESET {1 | RESET for CD
| 9 | MUTE O | MUTE for CD SINGLE
10 ME-MOT OPEN O _| MECHA-MOTOR OPEN
11__ |) ME-MOT CLOSE ie) MECHA-MOTOR CLOSE
ae aah ©__| EUROPE VERSION RDS DATA CONTROL PORT
13 __ CLOCK 0 :
STEREO IN | ] STEREO IN CONTROL INPUT
TUNED. |_| TUNED CONTROL INPUT
17 PROTECTOR ] PROTECTOR IN PORT
20, 21 KEY MATRIX |. | KEY MATRIX PORTS
27, VSS - GND
VAREF . - A/D CONVERTOR REFERENCE VOLTAGE
BACK UP BACK-UP MODE CONTROL iNPUT
28, 29 XTAL | 32.768kHz SUB CLOCK CONNECTING PORT
= Sau 1 8IVHz CRYSTAL CONNECTING TERMINAL
____ RESET ] SYSTEM RESET PULSE INPUT
34 __ REMOTE IN ] REMOTE CONTROL SIGNAL INPUT
35 “BUSIN | st REMOTE CONTROL SIGNAL INPUT
36 BUS OUT Q | REMOTE CONTROL SIGNAL INPUT
38 “SPEAKER | © | SPEAKER ON/OFF PORT
a1 CE i)
ee > | put DATA CONTROL PORT
0
44 DATA IN ]
45 “CLOCK 0
a SATA 5 | TDA7318D DATA CONTROL PORT
AT POWER | © | POWER ON/OFF
48 MUTE Oo | SIGNAL MUTE )
50 VFL (-33V) NEGATIVE POWER SUPPLY FOR FIP BLINKING
52 ~ 60 GRID 0 | FIP GRID CONTROL OUTPUTS
61 ~ 82 SEGMENT Q | FIP SEGMENT CONTROL OUTPUT
83 ~ 87 : AREA OPTION
O | CD POWER ON/OFF PORT
[90 [| ONSTBYLED [0 | ON/STANDBYLED CONTROL PORT SCSCSC~*
O - | ON TAPE FUNCTION ‘H’ OUTPUT PORT
| 93 | MD‘H’ ~~ | =O | ON MD FUNCTION ’H’ OUTPUT PORT
| 96,97 | JOGCONTROL | | | VOL/BAL/BASS/TRE CONTROL JOG INPUT PORT
| sg | - CDCLOSESW
| 99 | CDOPENSW
100 CD LIMIT SW
.
.
3
SERVICE
MANUAL
evs-ceoccnsesieimncnscconncersmaiertrenneseirtten
For CD MECHANISM SW
PAIL ARID DIELS LID,

[ U-COM FUNCTION
PIN ASS! GNMENTS
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(S21) PY? 49(C0 Pat
($22) PDB 4afcCi— Pas
(S23} PDI 47;CI— ~Pas
(S24) PD2 46(cr—— Pas
(S25) PDS 45forc— Pes
(S26) PD4 a4g(rr—“ P82
(S27) PDS 43frr— Pel
(S28) PDS 42(L— “~Pe
(S29) PO? irr) Piz
(S30) PEB 43)rr— PIE
(531) PEl a9frr— PIS (Te2) i
(S32) Pe2 36; ~P!4 (PPG) x
(833) PES 37pCC— ~P!3 (BVO)
i534) PE4 36D P12 (INTF2/TC1)
(S35) PES a5pcr— PI! CINTI)
{S36} PES 34fCI— P!e (INTE)
($97) PEF CoO 3accc— RESET
($38) PF@ Corr C) 32fcr— «xour
($39) PFl C=rd 3c _~XIN :
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BLOCK DIAGRAM B
1/0 Porte Output Ports 14/0 Ports
POT (re? Pr? | (P37 PID? PIE? PIFI |
I t ‘ I s I 4
PFO Pag P7D psa Ping PIES PFO
Ker toan
cartrol
mor seap
Reser
Test pin TEST
, Resonator
Connecting
Pins
(/O RESET
KIN
KOUT
System Controller
Standby Control ter
High
Frequ
Low
Frequ
Cloek
Generator
Timing Generator
interrupt Controller
6-bit
Timer
SCounters
Te—-bit
Timer
/Counters
B-bit
Avo
Converter
P22
i
P20
VAREF P6T
P6@
VASE
iAIN73 P®? PIT
‘ ‘
'
iAING) PBB PI@
1/0 Ports

mewiceee oes a see
iC12(TUNER} LAI&36M BLOCK BD] AGRAM
ah
TDA 73180
1C22 (INPUT) LCO4966
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SUPPLY
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@ ALIGNMENT INSTRUCTIONS |
EQUIPMENT NEEDED:
AM Signal Generator
FM Signal Generator
Oscilloscope -
VIVMIAC, DC)
Test loop antenna (AW Adjustment)
Dummy antenna (FM Adjustment) —
Stereo signal. modulator
Frequency counter”
Distortion analyser
IMPORTANT
1. Check power-source voltage.
2. Set the function switch to band aligned.
3. Keep the signal input as low as possible to adjust accurately.
4, Modulation and modulation frequency.
Modulation | Modulation frequency _
30% | 400Hz
100% (75KHz Dev.) | 400Hz
m@ ADJUSTMENT POINT
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| VR12 VAIt 1)
| AMSDADJ FM SD ADJ
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11264-2
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TUNER
PCB
:
6
Ti02 AM OSC
T101: AMANT
TP3 OFFSET
T1038. FM LET
T104° AMILFT
VR11 FM SDADJ
VR12 AMSDADJ
L2
| FM RF COIL
_ L6
L7 FM OSC COIL
71 RF JFT COIL

| MEASUREMENTS AND ADJUSTMENTS =.
1.FM, AM TRACKING VOLTAGE ADJUSTMENTS a,
(FM, AM) DC VOLTMETER -sssesstssseesntenees. CONNECT TO TEST POINT TP1 and GND
| NO. ; Band Frequency | Adjust for Adjustment
| 1 FM 87.50MHz | — 1BY
| 2 | AM B30KHz | WV
2.AM RF ADJUSTMENT
Signal Generator............0.00.. Connects to the AM ANT. Coil through the loop antenna.
Adjust for the indication of VTVM of the wave form of scope to be maximum.
j ;
BAND Step Frequency Adjust for Adjustment
1
7 610KHz Maximum sensitivity 7101, T104
AM 2 - 1510KHz Maximum sensitivity C127
Repeat stéps 1 and 2 several times.
Z
AC EVM OSCILLOSCOPE
3.FM-RF ADJUSTMENT
Signal Generator...........e00000 Connect to FM ANT JACK (FM fN) through the dummy.
AC EVM OScILLOscope | NO. } Frequency Adjust for | Adjustment
i 4 90.10MHz Maximum Sensitivity L2, L5, L6
2 Repeat step 1 several times. ;

4,.FM MONO DISTORTION ADJUSTMENT
DC VOLT METER .....s.eees00.--------Connect to TP1(-), TP2(+) Through the choke coll (100¢H)}
Signal Generator............-+-.-+-.---Connect to FM ANT Jack (FM IN) through the dummy.
Distortion Meter .........--...0..Connect to the output.
NO. | Frequency Adjust for Adjustment
1 100,10MHz DC Voltmeter OV . T103
2 400.10MHz Minimum T.H.D T7103
3 | Repeat steps 1 and 2 Several times.
5.FM/AM AUTO STOP LEVEL ADJUSTMENT
FM SIGNAL GENERATOR ........ccseeee Connect to FM ANT Jack (FM IN) through the dummy
AM SIGNAL GENERATOR.........0.0iecee0-- Connect to AM ANT, Coil through the Loop antenna.
| BAND STEP | SIGNAL GENERATOR Adjust for Adjustment |
1 100.1MHz 30dB TUNED ] Display OFF VR11
FM el
2 100.1 MHz 30dB ‘TUNED | Display ON | VR11
—t :
1 1000KHz 80dB TUNED | Display OFF VR12
AM ae eel
2 1G00KHz 80dB TUNED | Display ON VR12
i
SERVICE MANUAL

TA2092N (POWER DRIVER)
OUT (+) 2 Non-inverted output for CH2
Supply terminal of output stage for CH2
OUT (-) 2 Inverted output for CH2
PW GND Power GND
PINNo| = NAME DESCRIPTION =
Power GND
PW GND | Connected to substrate.
OD, @,@® , @ pin are connected inside.
= as OUT {-)1 inverted output for CH1
Supply terminal of output stage for CH1
sal PYcct Supply terminat of output stage are not connected to other channel terminal.
| 4 OUT (+) 1 _| Non-inverted output for CH1
| 5 VIN1 Input for CH1. Not biased inside
Input reference voltage
Vai Under condition of VrI < 1.8V, internal bias circuit is shut off.
No signal input condition : VRi = VIN ,
Vel Output reference voltage. VOUT = Vcl = (VCC-VF)/2
= a VIN2 Input for CH2
| 10 |
bee
N
13 PW GND PowerGND .
14 Inverted output for CH3
Supply terminal of output stage for CH3
| 16 | ~ OUT(+)3 _| Non-inverted output for CH3
VIN3 Input for CH3
§S GND Supply terminal of small signal GND
S Vec Small signal GND
VINA Input for CH4
OUT (+) 4 Non-invered output for CH4
Pycca Supply terminal of output stage for CH4
QUT (-) 4 Inverted output for CH4
PW GND | Power GND
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Ps) > =
SERVICE MANUAL

VCC
FNI
FPI
se
TA2109F (RF/DIGITAL SERVOR) a pp
Power supply input terminal ae See
+ . ;
| Main beam I-V amp input terminal
Main beam i-V amp input terminal
Connected to pin diode A,C
Connected to pin diode B,D a
Connected to pin diode F
Connected to pin diode E
Connected to monitor photo
diode
Connected to laser contro! circuit
Laser diode control signal input terminal and APC
circuit ON/OFF contro! signal input terminal
Tracking error balance adjustment signal input
terminal. Controlied by 3 PWM signal
{PWM carrier = 88.2 kHz}
TPI | Sub beam I-V amp input termianl
TNI | Sub beam I-V amp input termianl
MDI I Monitor phono diode amp input terminal
LDO Oo Laser diode amp output terminal
| SEL i
=
=
Reference voltage {2 VREF} output terminal
2 VREF = 4.2V when Vcc = 5V
= a
==
3 signal input {Vec, Hi-Z, GND} i
3 signa! input (2 Vrer, VR, GND}
TE amp negative input terminal
Connected to TEO through —
feedback register i
Connected to FEO through
feedback register
Connected to RFO through
condenser
3 signal input (2 VREF, VR, GND}
Connected to RFO through
condenser
TEO O TE error signal output terminal
13 SBAD 6) Sub beam adder signal output terminal
14 FEO (a) Focus error signa{ output terminal
15 FEN | FE amp negative input terminal
Reference voltage (VREF) output terminat
ae bined © | Vaer = 2.1V when Vcc = BV
7 RFRP Track count signal output terminal
18 RFIS ! RFRP detect circuit input terminal
19 RFGO oO RF gain signal output terminal
RF amplitude adjustment contro! signal input
20 RFGC | terminal. Controlied by 3 PWM signal
{PWM carrier = 88.2 kHz}
AGCI | RF signal amplitude adjustment amp input terminal
22 RFO @) RF signal output terminal
23 GND - Ground terminal
| RF amp negative input terminal
24 RFN
i
SERVICE MANUAL

TA2109F (RF/DIGITAL SERVOR)
PEAK
BOTTOM
* SERVICE MANUAL
1.74kQ
per,
T80KQ
20pE-
+
180Ki2
TES (9)
3 STATE
DET,
SEL
47k amid LDC (8)
2.
680;
SS
ain
ae

TA7291S (Bridge Driver) 7 | |
vec
IN4
. IN2
SYMBOL FUNCTIONAL DESCRIPTION
Supply voltage terminal for Logic
Supply voltage terminal for motor drive
Supply voltage terminal for control
| GND terminal
Input terminal
Input termina!
Output terminal
Output terminal
-PType:PIN@, @:NC
S Type: PIN 4: NC
FType: PIN®@, ©, ©, @, ©, @, @, and@:NC
For F Type, We recommend FIN to be connected to the GND.
veneers SPRVICE MANUAL

TC9432AF (Digital Signal Processor) , |
FUNCTIONAL DESCRIPTION =| = REMARKS |
Test mode terminal. Normally, keep at open. With pull-up resistor. ‘
Playback speed mode flag output terminal.
; PLAYBACK SPEED
2 times _
Channel clock output terminal. (44.1 kHz}
L-ch at “L” level and R-ch at “H” level. .
The output polarity can invert by command.
Subecode QO data emphasis flag output terminal.
EMPH Emphasis ON at “H” fevel and OFF at “L” level.
The output polarity can invert by command.
Digital GND terminal.
Bit clock output terminal. (1.4112 MHz)
Audio data output terminal, os : -
Digital data output terminal. -
Buffer memory over signal output terminal.
Over at “H” level.
5 LRCK 0
Vss -
7 BCK 0
8 AOUT G
9 DOUT 0
10 MBOV 0
11 IPF 0
12 SBOK oO
Correction flag output terminal.
At ”H “ level, AOUT output is made to correction -
impossibility by C2 correction processing.
Subcode OQ data CRCC check adjusting result output
terminal. The adjusting result is OK at “H” level.
Subcode P~W data readout clock input/output
terminal. This terminal can select by cornmand bit.
Digital power supply voltage terminal.
Digital GND terminal.
Subcode P~W data output terminal.
Piayback frame sync signal output terminal.
Subcode block sync signal output terminal.
Processor status signal.readout clock output terminal. -
Processor status signal output terminal. . -
Correction frame clock output terminal. (7.35 kHz} 2
internal signal (DSP internal flag and PLL clock} output 2
terminal. Selected by command.
Digital power supply voltage terminal, : -
SPCK.
20 SPDA
21 COFS
22 MONIT
Voo
TESIOO
P2VREF
HSsSWw
ZDET
@)
0
O
0
0
O
O
Test input/output terminal. Normally, keep at “L” level. -
PLL double reference voltage supply terminal. 7
‘@)
O
O
2/4 times speed at “VREF” voltage. | 2-state output (PVREF,HIZ)
1 bit DA converter zero detect flag output terminal. -
Phase difference signal output terminal of EFM signat
and PLCK signal. ‘
TMAX detection result output terminal, Selected by
command bit (TMPS}.
TMAX detection result output terminal. Selected by
command bit (TMPS).
| | DIFFERENCE RESULT == TMAX OUTPUT.
_Longer than fixed Ferg. “P2VRERY
Shorter than fixed freq. 2 MST,
Within the fixed freq.
3-state output
{P2VREF,PVREF, VSS)
3-state output
{P2VREF,HiZ,Vss}
SERVICE MANUAL

PINNo| NAME | /O | FUNCTIONALDESCRIPTION | REMARKS
| 31 | PFN |__| LPFamplifierinverting inputterminalforPLL. | Analoginput.
_32_| LPO | 0 _| [PFampiforouputteminalfor?LL.____——_[ Analog output.
733 [_Pvner [= [Al reference ottage suppiyterminal Sd
as | voor
VCOREF a ¥Cco center frequency reference level terminal:
Normally, keep at “PVREF” level.
VCO filter terminal.
Analog output.
Analog GND terminal.
Data slice level output terminal.
> > Se ard ~ a Wid
RF signa! input terminal.
Analog power supply voltage terminal.
Analog output.
Analog input {Zin : selected by command}
RFRP signal center level input terminal.
RFRP zero cross input terminat.
RF ripple signal input terminal.
Analog input (Zin : 50kQ)
Analog input. ~
Analog input.
+ Focus error signal input terminal.
Analog input.
Sub-beam adder signal input terminal.
Analog input.
Analog input.
_| Track in at tracking servo on. . ---
Test input termina!. Normally, keep at “VREF” level.
Tracking error signal input terminal. ,
Analog input.
| Treaking error zero cross input terminal.
Analog input Zin: “TOK
Focus servo equalizer output terminal.
=
o1 Ww
Analog output {2VREF~AVss)
Tracking servo equalizer output terminal.
Analog reference voltage supply terminal.
RF amplitude adjustment control signal output terminal. —
Tracking balance control signal output terminal.
Feed equalizer output terminal.
3-state PWM signal output.
{2VREF, VREF, VSS)
Speed error signal or feed search equalizer output
terminal.
Disk equalizer outout terminal. (PVVM carrier = 88.2 kHz
for DSP, Synchronize to PXO)
(PWM carrier = 88.2 kHz)
3-state PWM signal
output.(2VREF, VREF, VSS)
Analog double reference voltage supply terminal.
APC circuit ON/OFF indication signal output terminal.
At the laser on time, UHF = L at “HiZ” level and
UHF = H at “H” level.
58
ao wm) oO m anya S|+
“S -[D, — i) | oO
59
FLGA
Extemalt flag output terminal for internal signal.
Can select signal from TEZC, FOON, FOK and RFZC by
command.
FLGB
60
FLGC
Extemalt flag output terminal for internal signal.
Can select signal from DECT, FOON, FMON and RFZC
by command.
Extemal flag output terminal for internal signal.
Can select signal from TRON, TRSR, FOK and SRCH ny
command:
61
Q N
63
ber) &
lop] =~
FLGD
Vpp
| command.
Extemail flag output terminal for internal signal.
Can select signal from TRON, DMON, HYS and SHE by
Digital power supply voltage terminal.
Vss
k Digital GND terminal.
Genera! I/O terminal. Can change over input port or
output port by command. At the input mode time can
readout a state of terminal (K/L) by read command. At
‘ the output mode time can control a state-of terminal
(H/L/HiZ) by command.
SERVICE MANUAL ~nmsnrnonmnannmmninnennsin

VO FUNCTIONAL DESCRIPTION REMARKS
This terminat controls |OO~103 terminal. ;
At “L” level time, |O0, 1 out feed equatizer signal of
DMOUT With pull-up resistor.
2-state PWM. 102, 3 out disk equalizer signal of 2-state
PWM.
Normally, keep at open. With pull-up resistor.
With pull-up resistor.
Test input terminal. Normally, keep at “L” level. Analog input.
Test input/output terminal, Normalty, keep at “L” level. | Analog input.
Digital GND terminal. =i : :
Crystal oscillator connecting input terminal for DSP.
Normally, keep at “L” level.
Crystal oscillator connecting output terminal for DSP. -
<= ita
ti
PXi
= x o
Ybp Digitaf power supply voltage terminal. -
77 XVss Oscillator GND terminal for system clock. -
Crystal oscillator connecting input terminal for system
78 Xl _— . =
clock.
Crystal oscitlator connecting output terminal for |
79 XO -
system clock.
Oscillator power supply voltage terminal for system
clock.
Analog GND terminal for DA converter. (R-ch} -
R channel data forward output terminal. oo:
Analog supply voltage terminal for DA converter. -
Reference voltage terminal for DA converter. ; -
L channel data forward output terminal, . :
Analog GND terminal for DA converter. {L-ch) -
Test mode terminal. Normal, keep at open.
Test mode terminal. Normal, keep at open.
Test mode terminal. Normal, keep at open.
DVsR
Past <= ie) G
=
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DVR
83
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slelajesseeaisis|s ea se
o
DYVSL
TEST1
TEST2
TEST3
BUSO
BUS1
BUS2
BUS3
87
88
With pull-up resistor.
With pull-up resistor.
With pull-up resistor.
Mi eee See ee inal Schmit input.
icom interface data input/output terminal. With ulin realetor:
92
93
Digital Ppower supply voltage terminal. -
Digital GND terminal. -
Schmit input.
Micom interface clock input terminal.
Schmit input.
Command and data sending/receiving chip.enable.
signal input terminal.
The bus line becomes active at “L” level.
Test mode terminal. Normal, keep.at open.
Local test made selection terminal.
Reset signal input terminal. Reset at “L” level.
ica]
~~
With pull-up resistor.
With pull-up resistor.
With pull-up resistor.
TEST4
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SERVICE MANUAL
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WIRING DIAGRAM
POWER :
SUPPLY PCB
CUP11265-2
BNZ8s
MALN TRANS
AMPLIFIER PCB
CUP11264-~4
FUNCTION PCB
-CUP11264-3
MICOM CONTROL PCB
testes
CUP11263 CUP11264-1
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