Text preview for : HSTX 694 Rev.pdf part of Aiwa HS-TX694, HS-TX794, HS-TX696, HS-TX796 Manual Service Radio Stereo Tape Player - Type YU, YZ, YH - Tape mech. 7ZM-5 P3 - (2.808Kb) pag. 18
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HS-TX694 [YU,YZ]
HS-TX794 [YU,YZ]
HS-TX696 [YZ,YL]
HS-TX796 [YZ,YJ,YH]
SERVICE MANUAL
STEREO RADIO CASSETTE PLAYER BASIC TAPE MECHANISM :7ZM-5 P3
N
SIO
S/M Code No. 09-994-406-8R1
VI
RE
SPECIFICATIONS
Frequncy range: AM: 530/531 - 1710/1602 kHz (10/9 kHz step)
531 - 1629 kHz (9 kHz step)
FM: 87.5/87.5 - 108.1/108 MHz (200/50 kHz step)
76 - 108 MHz (100 kHz step in 76 - 90 MHz,
50 kHz step in 90 - 108 MHz)
TV:
2ch 59.75 MHz
3ch 65.75 MHz
4ch 71.75 MHz
5ch 81.75 MHz
6ch 87.75 MHz
7ch 179.75 MHz
8ch 185.75 MHz
9ch 191.75 MHz
10ch 197.75 MHz
11ch 203.75 MHz
12ch 209.75 MHz
13ch 215.75 MHz
WEATHER:
1ch 162.550 MHz
2ch 162.400 MHz
3ch 162.475 MHz
4ch 162.425 MHz
5ch 162.450 MHz
6ch 162.500 MHz
7ch 162.525 MHz
Maximum output: 20 mW + 20 mW (EIAJ/16)
15 mW + 15 mW (EIAJ/32)
15 mW + 15 mW (EIAJ/32)<694 YU>
Power source: Battery DC 3V,size AA(R6) X 2
Domestic AC power(using optional AC adaptor AIWA AC-D302)
Battery life(EIAJ,1mW output,playback):
Approx. 10 hours using size AA (R6P) manganese batteries
Approx. 30 hours using size AA (LR6) alkaline batteries
Maximum dimensions: 112.6 (W) X 86.1 (H) X 31.3 (D) mm (41/2 x 3 1/2x 11/4 in.)
Weight: Approx.158g (5.53 oz) (excluding batteries)
Design and specifications are subject to change without notice.
SPECIFICATIONS
Frequncy range: AM: 530/531 - 1710/1602 kHz (10/9 kHz step)
531 - 1629 kHz (9 kHz step)
FM: 87.5/87.5 - 108.1/108 MHz (200/50 kHz step)
76 - 108 MHz (100 kHz step in 76 - 90 MHz,
50 kHz step in 90 - 108 MHz)
Maximum output: 20 mW + 20 mW (EIAJ/16)
15 mW + 15 mW (EIAJ/32)
15 mW + 15 mW (EIAJ/32)
4 mW + 4 mW (EIAJ/16)
Power source: Battery DC 3V,size AA(R6) X 2
Domestic AC power(using optional AC adaptor AIWA AC-D302)
Battery life(EIAJ,1mW output,playback):
Approx. 10 hours using size AA (R6P) manganese batteries
Approx. 30 hours using size AA (LR6) alkaline batteries
Maximum dimensions: 112.6 (W) X 86.1 (H) X 31.3 (D) mm (41/2 x 3 1/2x 11/4 in.)
Weight: Approx.158g (5.53 oz) (excluding batteries)
Design and specifications are subject to change without notice.
2
ELECTRICAL MAIN PARTS LIST
REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION
NO. NO.
IC C102 87-012-271-080 CAP, U 560P-50
C103 87-010-757-080 C.CAP,U 0.047-25F
87-A20-544-040 IC,MM1376AF C105 86-ZA1-615-080 C-CAP,U 680P-25 J
87-A21-224-040 C-IC,LB1877M C105 87-012-191-080 C-CAP,U 68P-50 J CH
87-A20-851-040 C-IC,TA2111F C106 87-012-286-080 CAP, U 0.01-25
87-A20-745-040 C-IC,TA2030FN
87-A21-119-010 C-IC,TC9318FB-027RF C108 87-A10-262-080 C-CAP,U 1-10 ZF
C109 87-012-172-080 C-CAP,U 10P-50 D CH
87-A20-904-080 C-IC,TK11823MTL C110 87-A10-039-080 C-CAP,U 470P-50 J CH
87-017-805-080 IC,AN7375NS C110 87-012-195-080 C-CAP,U 100P-50 J CH
C111 87-012-162-080 C-CAP,U 1P-50
TRANSISTOR C111 87-012-164-080 C-CAP,U 2P-50 CK
C112 87-A10-262-080 C-CAP,U 1-10 ZF
87-026-417-080 TR,RN1310 C113 87-012-286-080 CAP, U 0.01-25
89-113-625-080 TR,2SA1362GR(120MHZ) C114 87-012-174-080 CAP CHIP CERA SS 12P CHJ
87-026-411-080 C-TR RN1304 C115 87-012-172-080 C-CAP,U 10P-50 D CH
87-026-423-080 C-TR RN2305
87-026-418-080 TR,RN1311 (0.1W) C116 87-010-822-040 CAP,E 220-4 (MJ)
C117 87-A10-263-080 C-CAP,U 0.1-16ZF
87-026-429-080 TR,RN2311 C118 87-012-336-080 CAP, CHIP SS 3300 SL
89-342-154-080 C-TR,2SC4215Y C119 87-A10-263-080 C-CAP,U 0.1-16ZF
89-341-165-080 CHIP TRANSISTOR 2SC4116GR C120 87-A10-263-080 C-CAP,U 0.1-16ZF
89-111-624-080 TR,2SA1162Y
C121 87-A10-262-080 C-CAP,U 1-10 ZF
C122 87-A10-263-080 C-CAP,U 0.1-16ZF
DIODE C123 87-012-287-080 C-CAP,U 0.015-25 F
C124 87-012-287-080 C-CAP,U 0.015-25 F
87-001-553-080 C-DIODE 1SS322 C125 87-A10-025-080 C-CAP,U 0.22-16Z F
87-001-142-080 DIODE,1SS294
87-001-166-080 DIODE,1SS301 C126 87-A10-025-080 C-CAP,U 0.22-16Z F
87-001-168-080 C DIODE,1SS312 C127 87-012-274-080 CHIP CAP,U 1000P-50B
87-001-708-080 C-DIODE ISV228 C128 87-012-286-080 CAP, U 0.01-25
C129 87-A11-193-080 C-CAP,TN 33-4 BM004R
C130 87-016-462-080 C-CAP,S 1-16 F
MAIN C.B
C131 87-012-286-080 CAP, U 0.01-25
BPF101 87-A90-601-010 FLTR,BPF GFWB7 C132 87-012-286-080 CAP, U 0.01-25
BPF101 87-A90-709-010 FLTR,GTVSB3 C133 87-012-286-080 CAP, U 0.01-25
C1 87-012-274-080 CHIP CAP,U 1000P-50B C134 87-012-162-080 C-CAP,U 1P-50
C2 87-012-274-080 CHIP CAP,U 1000P-50B C135 87-012-199-080 CAP 220P
C3 87-012-199-080 CAP 220P
C135 87-012-191-080 CHIP CAP 68 PF
C4 87-012-199-080 CAP 220P C136 87-A10-262-080 C-CAP,U 1-10 ZF
C5 87-A11-189-080 C-CAP,TN 47-4 BM004R C137 87-012-286-080 CAP, U 0.01-25
C6 87-A11-189-080 C-CAP,TN 47-4 BM004R C138 87-010-822-040 CAP,E 220-4 (MJ)
C7 87-010-786-080 C-CAP,U 0.018-25 K B C139 87-012-286-080 CAP, U 0.01-25
C8 87-010-786-080 C-CAP,U 0.018-25 K B
C140 87-A10-262-080 C-CAP,U 1-10 ZF
C9 87-016-462-080 C-CAP,S 1-16 F C141 87-012-286-080 CAP, U 0.01-25
C10 87-016-462-080 C-CAP,S 1-16 F C145 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C14 87-012-275-080 C-CAP,U 1200P-50 B C147 87-A10-263-080 C-CAP,U 0.1-16ZF
C15 87-012-275-080 C-CAP,U 1200P-50 B C151 87-012-274-080 CHIP CAP,U 1000P-50B
C16 87-A10-263-080 C-CAP,U 0.1-16ZF
C152 87-012-172-080 C-CAP,U 10P-50 D CH
C17 87-A10-263-080 C-CAP,U 0.1-16ZF C153 87-012-286-080 CAP, U 0.01-25
C18 87-010-822-040 CAP,E 220-4 (MJ) C154 87-012-188-080 C-CAP,U 47P-50 CH
C19 87-010-822-040 CAP,E 220-4 (MJ) C157 87-012-286-080 CAP, U 0.01-25
C20 87-A10-263-080 C-CAP,U 0.1-16ZF C158 87-012-286-080 CAP, U 0.01-25
C21 87-A11-188-080 C-CAP,TN 22-4 AM004R
C159 87-012-172-080 C-CAP,U 10P-50 D CH
C22 87-010-822-040 CAP,E 220-4 (MJ) C160 87-012-286-080 CAP, U 0.01-25
C23 87-010-822-040 CAP,E 220-4 (MJ) C161 87-012-188-080 C-CAP,U 47P-50 CH
C24 87-010-822-040 CAP,E 220-4 (MJ) C162 87-012-286-080 CAP, U 0.01-25
C25 87-A10-263-080 C-CAP,U 0.1-16ZF C163 87-A10-262-080 C-CAP,U 1-10 ZF
C26 87-A11-189-080 C-CAP,TN 47-4 BM004R
C164 87-010-821-040 CAP,E 100-4 (MJ)
C27 87-A10-263-080 C-CAP,U 0.1-16ZF C166 87-A10-262-080 C-CAP,U 1-10 ZF
C28 87-010-853-080 C-CAP,220-4V H5.5 C167 87-012-195-080 C-CAP,U 100P-50 CH
C30 87-A10-707-080 C-CAP,U 0.47U-16 F Z C168 87-012-274-080 CHIP CAP,U 1000P-50B
C51 87-016-453-080 C-CAP,U 0.1-16 BK C169 87-012-162-080 C-CAP,U 1P-50 CK
C52 87-A10-827-080 C-CAP,U 0.47-6.3 K B
C170 87-012-286-080 CAP, U 0.01-25
C53 87-A10-504-080 C-CAP,U 0.047-16 K B C172 87-012-195-080 C-CAP,U 100P-50CH<694,696>
C54 87-016-453-080 C-CAP,U 0.1-16 BK C172 87-012-271-080 CAP, U 560P-50<794,796>
C55 87-A10-828-080 C-CAP,U 0.33-6.3 K B C173 87-012-195-080 C-CAP,U 100P-50CH
C57 87-A10-504-080 C-CAP,U 0.047-16 K B C174 87-012-178-080 C-CAP,U 18P-50 CH
C58 87-A10-504-080 C-CAP,U 0.047-16 K B
C178 87-012-271-080 CAP, U 560P-50
C59 87-A10-504-080 C-CAP,U 0.047-16 K B C181 87-012-195-080 C-CAP,U 100P-50 CH
C60 87-016-453-080 C-CAP,U 0.1-16 BK C186 87-A10-262-080 C-CAP,U 1-10 ZF
C61 87-A11-189-080 C-CAP,TN 47-4 BM004R C187 87-012-271-080 CAP, U 560P-50
C101 87-A10-263-080 C-CAP,U 0.1-16ZF C188 87-012-174-080 C-CAP,U 12P-50 J CH
3
REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION
NO. NO.
C195 87-012-286-080 CAP, U 0.01-25 D151 87-001-708-080 C-VARI-CAP,1SV228
C201 87-012-277-080 C-CAP, U 1800P-50 B D152 87-001-708-080 C-VARI-CAP,1SV228
C202 87-012-277-080 C-CAP, U 1800P-50 B J1 87-A60-438-010 JACK,3.5 BLK ST(1537)<694,696>
C203 87-012-277-080 C-CAP, U 1800P-50 B J1 87-A60-437-010 JACK,3.5 BLK ST 4P(1637<794,796>
C204 87-012-277-080 C-CAP, U 1800P-50 B J2 87-A60-849-010 JACK,DC DIA 2.75 BLK
C205 87-010-787-080 CAP, U 0.022-25 L1 87-003-240-080 C-COIL,S 3.3UH
C206 87-A10-419-080 C-CAP,TN 1-16 A TCF L2 87-003-240-080 C-COIL,S 3.3UH
C207 87-012-286-080 CAP, U 0.01-25 L3 87-003-240-080 C-COIL,S 3.3UH
C208 87-012-167-080 C-CAP,U 5P-50 CH L4 87-003-243-080 C-COIL,S 10UH
C209 87-012-337-080 C-CAP,U 56P-50 CH L5 87-003-089-010 CHOKE COIL
C210 87-012-170-080 C-CAP,U 8P-50 CH L101 8Z-HR9-602-010 BAR-ANT,MW
C211 87-A10-262-080 C-CAP,U 1-10 ZF L102 8Z-HR9-605-010 COIL,FM RF
C212 87-A10-262-080 C-CAP,U 1-10 ZF L102 8Z-HR9-607-010 COIL,FM RF YU
C213 87-A10-263-080 C-CAP,U 0.1-16ZF L103 8Z-HR9-604-010 COIL,OSC FM
C214 87-A10-262-080 C-CAP,U 1-10 ZF L103 8Z-HR9-606-010 COIL,OSC FM YU
C215 87-A10-262-080 C-CAP,U 1-10 ZF L104 87-A50-366-080 C-COIL,100H,LQH3N101K
C217 87-012-178-080 C-CAP,U 18P-50 CH L105 87-A90-663-010 IFT,MW 5L H6.4
C218 87-012-178-080 C-CAP,U 18P-50 CH L151 8Z-HR9-610-010 COIL,OSC TV
C219 87-A10-706-080 C-CAP,U 0.33U-16 F Z L152 8Z-HR9-611-010 COIL,TV RF
C221 87-A10-263-080 C-CAP,U 0.1-16ZF L153 87-005-564-080 CHIP-COIL S2.2MH
C222 87-A10-263-080 C-CAP,U 0.1-16ZF L201 87-A50-443-080 C-COIL,D-D(C5-S)
C223 87-A10-262-080 C-CAP,U 1-10 ZF LCD201 8Z-HR9-603-010 LCD,HS ASSY(BAND/TU)
C224 87-012-274-080 C-CAP,U1000P R205 87-022-247-080 C-RES,U 22K-1/16W F<696YZ>
C225 87-012-277-080 C-CAP, U 1800P-50 B R217 87-022-247-080 C-RES,U 22K-1/16W F
C226 87-012-286-080 CAP, U 0.01-25 SFR1 87-A91-114-080 C-SFR,470 H TMC3K
C233 87-A10-504-080 C-CAP,U 0.047-16 K B SFR2 87-A91-114-080 C-SFR,470 H TMC3K
C234 87-A10-262-080 C-CAP,U 1-10 ZF SFR51 87-A90-914-080 C-SFR,33K V RH03AVA
C236 87-A10-262-080 C-CAP,U 1-10 ZF SW1 87-A90-423-010 SW,LEAF
C237 87-A10-262-080 C-CAP,U 1-10 ZF SW2 87-A90-330-080 C-SW,SL 1-1-2 SSSS81
C239 87-A10-262-080 C-CAP,U 1-10 ZF SW3 87-A91-191-010 SW,SL 2-2-2 SK22D04
C301 87-012-280-080 CAP, U 3300P-50 SW201 87-A90-232-080 C-SW,TACT SKQRAA
C302 87-012-280-080 CAP, U 3300P-50 SW202 87-A90-232-080 C-SW,TACT SKQRAA
C303 87-A10-781-080 C-CAP,U 0.15-10 K B SW203 87-A90-232-080 C-SW,TACT SKQRAA
C304 87-A10-781-080 C-CAP,U 0.15-10 K B SW204 87-A90-232-080 C-SW,TACT SKQRAA
C305 87-016-462-080 C-CAP,S 1-16 F SW205 87-A90-232-080 C-SW,TACT SKQRAA
C306 87-016-462-080 C-CAP,S 1-16 F SW206 87-A90-232-080 C-SW,TACT SKQRAA
C307 87-010-758-080 C-CAP,U 0.068-25F SW207 87-A90-232-080 C-SW,TACT SKQRAA
C307 87-A11-317-080 C-CAP,U 0.068-16KB SW208 87-A90-232-080 C-SW,TACT SKQRAA
C308 87-010-758-080 C-CAP,U 0.068-25F SW209 87-A90-232-080 C-SW,TACT SKQRAA
C308 87-A11-317-080 C-CAP,U 0.068-16KB SW210 87-A90-232-080 C-SW,TACT SKQRAA
C309 87-012-285-080 C-CAP,U 8200P-50 B SW211 87-A90-232-080 C-SW,TACT SKQRAA
C310 87-012-285-080 C-CAP,U 8200P-50 B SW212 87-A90-378-080 C-SW,PUSH PT035C1T
C311 87-012-284-080 CAP, U 6800P-50 SW213 87-A90-330-080 C-SW,SL 1-1-2 SSSS81
C312 87-012-284-080 CAP, U 6800P-50 SW351 87-A90-330-080 C-SW,SL 1-1-2 SSSS81
C313 87-A11-189-080 C-CAP,TN47-4BM004R TH51 87-A91-189-080 C-THMS,4.7K(1608)NTH5G1M35A K0
C315 87-016-034-080 CHIP CAP U 0.027-25F TH201 87-A91-188-080 C-THMS,47K(1608)NTH5G1M40B JO4
C316 87-016-034-080 CHIP CAP U 0.027-25F VC101 87-A91-028-080 C-TRIMMER,10P TZC03R100A
C317 87-A10-262-080 C-CAP,U 1-10 ZF VR1 87-A90-915-080 C-VR,RTRY 20KC*2(REFLOW)
C318 87-A10-262-080 C-CAP,U 1-10 ZF X201 87-A70-082-010 VIB,XTAL 75KHZ
C319 87-016-462-080 C-CAP,S 1-16 F 87-A91-236-010 FLTR,KIT KSKM2CD-A0-004
C320 87-016-462-080 C-CAP,S 1-16 F
C351 87-A10-707-080 C-CAP,U 0.47U-16 F Z HEAD FLEX C.B
C352 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C353 87-A10-263-080 C-CAP,U 0.1-16ZF 87-A90-435-010 HEAD ASSY,7ZM-5
C354 87-A10-263-080 C-CAP,U 0.1-16ZF
C355 87-012-282-080 CAP, U 4700P-50
C356 87-012-282-080 CAP, U 4700P-50
C357 87-012-282-080 CAP, U 4700P-50
C358 87-012-282-080 CAP, U 4700P-50
C359 87-010-828-080 CHIP CAPACITOR,U 0.033-25F
C360 87-010-828-080 CHIP CAPACITOR,U 0.033-25F
C363 87-A11-189-080 C-CAP,TN 47-4 BM004R
C501 87-A11-188-080 C-CAP,TN 22-4 AM004R
C503 87-012-195-080 C-CAP,U 100P-50CH
CF101 87-A91-162-010 FLTR,PFS450A7
D101 87-A40-478-070 C-VARI-CAP,KV1590TL
D102 87-A40-471-070 C-VARI-CAP,KV1435
D102 87-A40-479-040 C-VARI-CAP,KV1430
D103 87-A40-471-070 C-VARI-CAP,KV1435
D103 87-A40-479-040 C-VARI-CAP,KV1430
4
TRANSISTOR ILLUSTRATION
C
IC TA2030FN
B
E
RN1310 2SC4116GR
RN1311 2SA1362GR
RN1304 2SC4215
RN2305 2SA1162
RN2311
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
8 8
LCD DISPLAY
A
Figure
Resistor Code
Value of resistor
Chip resistor
Dimensions (mm) :A
Wattage Type Tolerance Symbol Form L W t Resistor Code : A
1/16W 1005 5% CJ 1.0 0.5 0.35 104
L
1/16W 1608 5% CJ t 1.6 0.8 0.45 108
1/10W 2125 5% CJ W 2 1.25 0.45 118
1a
1/8W 3216 5% CJ 3.2 1.6 0.55 128
IC BLOCK DIAGRAM
ClassicWthr
5 3 4 6
f
g b
WIRING-1
14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14
A A
B B
C C
D D
E E
F F
G G
H H
I I
J J
K K
L L
M M
N N
O O
P P
Q Q
R R
S S
T T
U U
7 8
SCHEMATIC DIAGRAM-1
9 10
WIRING-2
14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14
A A
B B
C C
D D
E E
F F
G G
H H
I I
J J
K K
L L
M M
N N
O O
P P
Q Q
R R
S S
T T
U U
11 12
SCHEMATIC DIAGRAM-2
13 14
SCHEMATIC DIAGRAM-3
15 16
IC DESCRIPTION
IC, TC9318FB-027RF
Pin No. Pin Name I/O Description
1~3 COM1 ~ COM3 O LCD common output.
4 ~ 22 S1 ~ S19 O LCD segment output.
23 ~ 26 S20 ~ S23 - Not used.
27 ~ 30 K0 ~ K3 I Key matrix input.
31 ~ 34 T0 ~ T3 O Key return timing output.
35 FM/AM O `H': FM/TV/Weather,`L':AM
36,37 MSP/S-BASS O These two output ports are used for MSP switching and Super-Bass On/Off.
38 TV OUT O `H': TVH or Weather band (Not used).
39,40 DES I These two ports combined with K0 ~ K3 determine the destination.
41 TAPE I `H': Tape ON, `L': Tape OFF.
42 POWER CHECK I A/D in for power supply voltage level.
43 REMOTE I A/D in for remote controller.
44 POWER SW O `H': Power OFF, `L': Power ON.
45 HOLD I `H': Hold OFF, `L': Hold ON.
46 BUZZER O Buzzer output.
47 MUTE O Mute output.
48 TEST - Microcontroller test terminal (Not used).
49 WAKE UP I Wake up the system from memory back-up mode.
50 IF IN I IF frequency input.
51 TU OUT O `L': Tuner ON.
52 PLL OUT O Phase comparison output.
53 GND - GND.
54 FM IN I FM oscillator signal input.
55 AM IN I AM oscillator signal input.
56 VDD - Supply voltage terminal.
57 RESET I System reset input.
58 XOUT
I/O Crystal oscillator pin.
59 XIN
60 VXT - Power supply for crystal oscillator.
61 VLCD - Reference voltage for LCD driver (Not connected).
62, 63 C1,C2 Voltage doubler boosting.
64 VEE - Constant 1.5V for LCD driver.
17
ADJUSTMENT
A MAIN C.B (PATTERN SIDE) 3 5 7
TP2 (VT) MW BAR ANT
L101
D102
IC 101
1 24 1
IC 151
LCD 201
SFR 2
TP6(R CH)
IC 1 2
IC 351 1
SFR 1
1
TP7(L CH)
GND
11
A MAIN C.B 8 4 6 1 2 10 10
(COMPONENT SIDE)
J1
J2
SFR51
DC JACK L105
L102 PHONES
L151
1
L103 VC101 IC51
5 7
L152
VR1
9
VOLUME
18
ADJUSTMENT
8. TV/Weather Tracking Adjustment
L151 ............................................................. 215.75MHz
1. MW IF Adjustment
L105 .................................................................... 450kHz 9. TV/Weather VT Adjustment
Settings : · Test point : TP2 (VT)
2. MW Tracking Adjustment · Adjustment Location : L152
L101 .................................................................... 630kHz Method : Set the band to TV/Weather.Tune the set to
VC101 ............................................................... 1440kHz 162.4MHz and adjust L152 so that the test
point voltage becomes 0.9V to 1.0V. Then
3. MW VT Check set to 215.75MHz and check that the test
Settings : · Test point : TP2 (VT) point voltage is within 7.5V ~ 10.0V.
Method : Set to MW 530kHz and check that the test
point voltage is more than0.9V. Then set to
MW 1602kHz and check that the test point
voltage is 7.0V +1.0/-1.5V. 10. Tape Speed Adjustment
Settings : · Test tape : TTA100(TAPE CENTER)
4. FM Tracking Adjustment · Test point : PHONES JACK (J1)
L102 ................................................................. 76.0MHz · Adjustment location : SFR51
Method : Play back the test tape and adjust SFR51 so that
5. FM VT Adjustment the frequency becomes 3015Hz±10Hz(FWD)
Settings : · Test point : TP2 (VT) and ±45Hz(REV).
· Adjustment Location : L103
Method : Set to FM 76.0MHz and adjust L103 so that 11. Dolby Level Adjustment
the test point voltage becomes 1.0V ± 0.1V. Settings : · Test tape : TTA200
Then set to FM 108.1MHz and check that · Test point : TP6(Rch), TP7(Lch)
the test point voltage is 9.0V +1.0/-2.0V. · Adjustment location : SFR1(Lch), SFR2(Rch)
· Power supply : 3.0V
6. FM Tracking Adjustment · Dolby function : OFF
L102 ................................................................. 59.0MHz · Direction : FWD & REV
7. FM VT Adjustment Method : Connect a coupling capacitor (10uf/16v) between
Settings : · Test point : TP2 (VT) the test point and the AC voltmeter.Check that
· Adjustment Location : L103 the test point voltage is 100mV ± 1dB.Adjust
Method : Set to FM 59.0MHz and adjust L103 so that SFR1 and SFR2 for adjusting left channel and
the test point voltage becomes 0.9V to 1.0V. right channel respectively.Confirm that the
Then set to FM 108.1MHz and check that level is within the specification in REV
the test point voltage is within 7.0V ~ 9.5V. play-back also.
PRACTICAL SERVICE FIGURE
Intermediate frequency :
F M 10.7MHz ± 0.1MHz
Sensitivity : MW 450kHz
(S/N 10dB) MW Less than 59dB TV/WEATHER 10.7MHz ± 0.1MHz(YU only)
[at 630kHz]
Less than 56dB
[at 1000kHz(YU only)]
[at 999kHz(Except YU)] Tape speed : 3015Hz ± 60Hz
Less than 56dB Wow : Less than 0.5% (RMS)
[at 1440kHz] Take-up torque : 23 ~ 40g-cm (FWD,REV)
(IHF,THD 3%) F M Less than 22dB F.F/REW torque : 70 ~ 150g-cm
[at 76.0MHz(YU,YL,YJ,YH)] Back tension : 1.5 ~ 4.0g-cm (FWD,REV)
[at 87.5MHz(YZ)] S/N ratio : More than 43dB (PB, DC)
Less than 22dB Distortion : Less than 3.0% (PB, DC)
[at 90.0MHz(YU,YL,YJ,YH)] Noise level : Less than 7.0mV
[at 98.1MHz(YZ)] (Vol MAX, PB, DC)
Less than 22dB Less than 0.5mV
[at108.0MHz] (Vol MIN, PB, DC)
TV Less than 22dB(YU only) Frequency response : 63Hz +1 / 5dB ~ 8kHz ± 3dB
[at 2ch 59.75MHz (NORMAL)
4ch 71.75MHz 63Hz +1 / 5dB ~ 10kHz ± 3dB
7ch 179.75MHz (CrO2)
10ch 197.75MHz Test tape : TTA 100
13ch 215.75MHz] TTA320(NORMAL)
WEATHER TTA310(CrO2)
Less than 22dB(YU only)
[at 162.4MHz]
19
MECHANICAL EXPLODED VIEW 1/1
20
MECHANICAL PARTS LIST 1/1 SPRING APPLICATION POSITION
REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION
NO. NO. NO. NO.
1 8Z-HR9-005-010 WINDOW,CASS
2 8Z-HR9-207-010 PR-T,CLICK 87-ZM5-251-010
3 8Z-HR9-001-010 LID,CASS
3 8Z-HR9-032-010 LID,CASS SILVER SPR-C, GEAR REEL
4 8Z-HR9-206-010 SPR-P,CASS
5 8Z-HR9-002-010 FRAME,CENTER
6 8Z-HR9-014-010 KNOB,SL OPEN
7 8Z-HR9-203-010 LEVER,OPEN
8 88-HR9-024-010 LEVER,REV MODE WHITE
9 87-HRB-027-110 BTN,FF (GRAY)
10 87-HRB-026-110 BTN,REW (GRAY)
11 87-HRB-020-110 BTN,STOP (GRAY)
12 87-HRB-019-110 BTN,PLAY (GRAY)
13 8Z-HR9-201-110 HLDR,BAR ANT
14 8Z-HR9-205-110 BAT-CONTACT,-
15 8Z-HR9-204-010 BAT-CONTACT,+
16 8Z-HR9-009-010 CAP, PRESET 123<696,796>
16 8Z-HR9-022-010 CAP, PRESET123 SILVER<694,794>
17 8Z-HR9-015-010 CAP, PRESET 45+<696,796>
17 8Z-HR9-023-010 CAP, PRESET45+ SILVER<694,794>
18 8Z-HR9-011-010 KNOB,SL FM
19 8Z-HR9-019-010 CABI,FRONT 694<694YU>
19 8Z-HR9-028-010 CABI,FRONT 694 EGS<694YZ>
19 8Z-HR9-020-010 CABI,FRONT 794<794YU> 87-ZM5-248-110
19 8Z-HR9-029-010 CABI,FRONT 794 EGS<794YZ> 87-ZM5-249-110
SPR-T, PINCH L
19 8Z-HR9-021-010 CABI,FRONT 796 SPR-T, PINCH R
19 8Z-HR9-030-010 CABI,FRONT 796 EGS<796YZ>
19 8Z-HR9-003-110 CABI,FRONT <696YL>
19 8Z-HR9-031-110 CABI,FRONT <696YZ>
20 8Z-HR9-004-010 LID,BATT
21 8Z-HR9-016-010 CAP, OPT AP
22 8Z-HR9-006-010 WINDOW,LCD
23 8Z-HR9-007-010 KNOB,RTRY HOLD
24 8Z-HR9-010-010 CAP, OPT +-
25 8Z-HR9-008-010 CAP, FUNCTION
87-ZM5-250-310
26 8Z-HR9-202-010 JOINT,HOLD 87-ZM5-277-310 87-ZM5-244-010
A 87-067-430-010 VT1.4-5 BLK SPR-T, LEVER T-UP
B 87-067-384-010 SCREWVT1.4-3.5HL SPR-C, SLIP 2 SPR-T, REW
C 87-067-732-010 TAPPING SCREW, VT1.4-3
87-ZM5-246-110
SPR-T, AUTO
COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
87-ZM5-241-210
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver SPR-T,LEVER LOCK
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow 87-ZM5-243-010
LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange SPR-T, FF
87-ZM5-242-210
SPR-T,PLAY
87-ZM5-245-110 87-ZM5-247-010
SPR-T, DIR SPR-T, AUTO 2
21 22
TAPE MECHANISM EXPLODED VIEW 1/2 TAPE MECHANISM EXPLODED VIEW 2/2
E
45
38
45
a
44 6 2
b
2
44 1 c
A 31
HEAD FLEX. C.B
12
d 30
E
14
13 9
10
41 11
15 13
43
8 41
7
18 d F
19 40
5
37
17
4
21
16 39 D
3
B C
24 26
C 27 25
20
47
46
C
36 34
33
35 29 32
23
22
28
a
b
c
G
42
23 24
TAPE MECHANISM PARTS LIST 1/1
REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION
NO. NO.
1 87-ZM5-206-410 LEVER ASSY,REW
2 87-ZM5-225-410 GEAR,FF/REW 31 87-ZM5-211-110 LEVER,STOP
3 87-ZM5-208-310 LEVER ASSY,T-UP 32 87-ZM5-241-210 SPR-T,LEVER LOCK
4 87-ZM5-223-010 GEAR,PLAY 33 87-ZM5-244-010 SPR-T,REW
5 87-ZM5-259-210 CAP,PLAY 34 87-ZM5-221-110 GEAR,IDL A
35 87-ZM5-243-010 SPR-T,FF
6 87-ZM5-204-410 LEVER ASSY,FF
7 87-ZM5-228-310 GEAR,SLIP B 36 87-ZM5-245-110 SPR-T,DIR
8 87-ZM5-229-110 FELT,CLUTCH 37 87-ZM5-250-310 SPR-T,LEVER T-UP
9 87-ZM5-246-110 SPR-T,AUTO 38 87-ZM5-261-710 LEVER,AUTO 2 S
10 87-ZM5-277-310 SPR-C,SLIP 2 39 85-ZM1-212-110 PULLY PM 2
40 M8-6ZS-392-000 ABL-63 C
11 87-ZM5-390-010 GEAR,SLIP A3
12 87-ZM5-236-110 FLY-WHL,R 41 87-ZM5-260-110 CLR,BEARING
13 87-ZM5-237-010 CAPSTAN,1.8-20.2 42 87-ZM5-258-010 CAP,CAPSTAN
14 87-ZM5-235-110 FLY-WHL,L 43 87-ZM5-253-010 BELT,MAIN
15 87-ZM5-210-610 LEVER,PLAY 44 87-ZM5-251-010 SPR-C,GEAR REEL
45 87-ZM5-276-010 GEAR,REEL L
16 87-ZM5-233-310 ARM,PINCH R
17 87-ZM5-255-210 ROLLER ASSY,PINCH 46 87-ZM5-219-010 BTN,DIR KNOB
18 87-ZM5-232-210 ARM,PINCH L 47 87-ZM5-218-110 LEVER,MOD SEL 2
19 87-ZM5-279-110 ROLLER ASSY,PINCH L A 87-ZM5-270-010 S-SCREW,1.4-5 -STP
20 87-ZM5-249-110 SPR-T,PINCH R B 87-B10-195-010 W-L,0.97-3.15-0.35
C 87-067-860-010 PW,3-0.95-0.4
21 87-ZM5-248-110 SPR-T,PINCH L
22 87-ZM5-201-910 CHAS ASSY,OUT-SERT P D 87-B10-080-010 W-L,0.97-3-0.35
23 87-ZM5-240-210 SHAFT,PULLEY E 87-B10-099-010 W-L,0.95-2.5-0.35
24 87-ZM5-222-310 GEAR,IDL B F 87-ZM5-271-110 S-SCREW,1.4-2.6 -STP
25 87-ZM5-213-210 LEVER,LOCK G 87-B10-070-010 W-P,1.55-2.9-0.25 SL
26 87-ZM5-216-010 LEVER,PLAY SW
27 87-ZM5-212-810 LEVER,DIR P
28 87-ZM5-242-210 SPR-T,PLAY
29 87-ZM5-247-010 SPR-T,AUTO 2
30 87-ZM5-214-410 LEVER,AUTO
ACCESSORIES / PACKAGE LIST
REF. NO. PART NO. KANRI DESCRIPTION
NO.
1 8Z-HR9-901-010 IB,YU(ESF) TX794
2 8Z-HR9-902-010 IB,YU(ESF) TX694
3 8Z-HR9-903-010 IB,YL(ESP) TX696
4 8Z-HR9-904-010 IB,YJ(ECC) TX796
5 8Z-HR9-905-010 IB,Y (ESF) TX796
6 8Z-HR9-906-010 IB,Y (GID) TX796
7 8Z-HR9-907-010 IB,Y (POHCZ) TX796
8 8Z-HR9-911-010 IB,Y (ESF) TX694
9 8Z-HR9-912-010 IB,Y (GID) TX694
10 8Z-HR9-913-010 IB,Y (POHCZ) TX694
11 87-B30-082-010 HEADPHONE,HP-MR010(F)<794 YU>
12 87-B30-080-110 HEADPHONE,HP-M009(F)<694 YU>
13 87-B30-092-010 HEADPHONE,HP-MR015(F)
14 87-B30-258-010 HEADPHONE,HP-M007B(F)
15 87-B30-149-210 HEADPHONE,HP-M007(FL)
16 8Z-HR9-018-010 CLIP,BELT ASSY
17 87-080-027-110 SCREW CLIP BELT
25
L
A4
211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111
9820527 9630472 931261 Printed in Singapore