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Service
Manual
CASSETTE CAR STEREO WITH FM/AM ELECTRONIC TUNER
KEH-1906
- This additional service manual is designed to be used together with Model KEH-1906ZZ/X1H/UC
Service Manual CRT1721. Refer to it for finding parts numbers and adjustment,etc. which are not
shown in this manual.
VEHICLE
DESTINATION
U.S.A, CANADA
ELECTRICAL PARTS LIST(Page 11)
Tuner Amp Unit
Symbol and Description
Q271
Transistor
L502
Inductor
R501
R545
WB Unit
Symbol and Description
C802,803
C813
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
C.E.SUPPLY
PRODUCED AFTER
PART No.
1999
KEH-1906ZZ/X1H/UC
2SB1242
Not used
RS1/10S101J
RS1/8S0R0J
KEH-1906ZZ/X1H/UC
CCSQCH120J50
CCSQCH180J50
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
ZZ2
ID No.
PIONEER MODEL No.
KEH-1906ZZ2/X1R/UC
Part No.
KEH-1906ZZ2/X1R/UC
2SB1241
LCTBR47K2125
RS1/10S271J
Not used
Part No.
KEH-1906ZZ2/X1R/UC
CCSQCH150J50
CCSQCH200J50
K-ZZB. FEB. 1999 Printed in Japan
ORDER NO.
CRT2327
X1R/UC
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Summary of Contents for Pioneer KEH-1906ZZ/X1H/UC
- Page 1 CASSETTE CAR STEREO WITH FM/AM ELECTRONIC TUNER KEH-1906 X1R/UC - This additional service manual is designed to be used together with Model KEH-1906ZZ/X1H/UC Service Manual CRT1721. Refer to it for finding parts numbers and adjustment,etc. which are not shown in this manual.
-
Page 2: Schematic Diagram
KEH-1906ZZ2 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM (GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. TUNER AMP UNIT Large size 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 SCH diagram FM:-16dBs AM:-22dBs... - Page 3 KEH-1906ZZ2 TAPE:-28.4dBs ELECTRONIC FM:-20.4dBs VOLUME AM:-26.4dBs WB:-19.4dBs POWER AMP TAPE:-4dBs AM +B SWITCH FM +B SWITCH WB +B SWITCH AUDIO +B TU +B REGULATOR SYSTEM SWITCH POWER MUTE MUTE SYSTEM +B VDD REGULATOR SENSE SYSTEM CONTORLLER ACC SENSE BACK UP SENSE ILLUMINATION POWER SWITCH MECHANISM...
- Page 4 KEH-1906ZZ2...
- Page 5 KEH-1906ZZ2...
- Page 6 KEH-1906ZZ2...
- Page 7 KEH-1906ZZ2...
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Page 8: Tuner Amp Unit
KEH-1906ZZ2 TUNER AMP UNIT - Connection Diagram NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram. 2. - Page 9 KEH-1906ZZ2 P.C.BOARD(A) WB UNIT CN9 FM/AM TUNER UNIT SIDE A ANTENNA JACK CN801 CN502 CN902 KEYBOARD UNIT CN901...
- Page 10 KEH-1906ZZ2...
- Page 11 KEH-1906ZZ2 SIDE B...
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Page 12: Electrical Parts List
KEH-1906ZZ2 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No. - Page 13 KEH-1906ZZ2 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S821J RD1/4PU472J RS1/8S821J RD1/4PU472J RS1/8S182J RD1/4PU472J RS1/8S182J RD1/4PU472J RS1/10S102J RS1/10S473J RS1/10S102J RS1/10S102J RS1/10S272J RS1/10S473J RS1/10S272J RS1/10S103J RS1/10S151J RS1/10S103J RS1/10S151J RD1/4PU102J RS1/10S101J RS1/10S681J...
- Page 14 KEH-1906ZZ2 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEJANP100M16 Unit Number : HWE0001 CEJANP100M16 Unit Name : WB unit CKSQYB152K50 CKSQYB152K50 MISCELLANEOUS CKSQYB183K25 TK10483Z CKSQYB183K25 KHA804 CKSQYB102K50 2SK241 CKSQYB102K50 Transistor...
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Page 15: Packing Method
KEH-1906ZZ2 EXPLODED VIEW AND PARTS LIST CHASSIS (Page 30) - CHASSIS SECTION PARTS LIST Part No. Mark No. Description KEH-1906ZZ/X1H/UC KEH-1906ZZ2/X1R/UC Tuner Amp Unit HWM4373 HWM0013 Cord Assy HDE0005 Not used WB Unit HWE1396 HWE0001 PACKING METHOD (Page 35) - PACKING SECTION PARTS LIST Part No.