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.
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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
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For CD MECHANISM SW
PAIL ARID DIELS LID,

[ U-COM FUNCTION
PIN ASS! GNMENTS
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Power
Supply] vss
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Power
Supply
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(82a) P96 satcr— = vKK
(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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BELELE LBS S Ss a< xe
Se~eNSaN? “au ~ = x
BIN AA b %
BESS z
alin A =
ja 22 =
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

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iC12(TUNER} LAI&36M BLOCK BD] AGRAM
ah
TDA 73180
1C22 (INPUT) LCO4966
3 183d1~-SSva~"BDA
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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OFFSET
| VR12 VAIt 1)
| AMSDADJ FM SD ADJ
I
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I T104 |
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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