Page 1
HS-PX307 SERVICE MANUAL STEREO BASIC TAPE MECHANISM : CL-850-5 SIL CASSETTE PLAYER • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-003-425-6T2). S/M Code No. 09-005-425-6R2...
SPECIFICATIONS Maximum output: 5 mW + 5 mW (EIAJ 32 ohms) Power source: DC 3V using two R6 (AA) dry cell batteries, AC house current using the optional AC adaptor AC-D302 Battery life (EIAJ 1 mW output): Aprox. 24 hours using two LR6 (AA) alkaline batteries Maximum outside dimensions: 112.9 (W) x 84 (H) x 29.3 (D) mm in.) (excluding projecting parts and controls.)
ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C409 87-010-992-080 C-CAP,U 0.047-25 K B MK212 C410 87-A10-263-080 C-CAP,U 0.1-16 Z F 87-002-677-080 C-IC,TA2002F C701 87-A10-263-080 C-CAP,U 0.1-16 Z F 87-017-805-080 C-IC,AN7375NS(OP AMP) C702 87-012-141-080 C-CAP,U 0.22-16 Z F...
Page 8
IC DESCRIPTION IC, TMP47C443LDM-1B45(EL) Pin No. Pin Name Description XOUT Connected to 4MHz crystal oscillator. RESET Input reset signal. EJECT SW Input EJECT SW."H": OFF, "L": ON. BUZR Output buzzer sound. TEST Input test mode. "H": Test ON. (Connected to GND). HOLD Input HOLD SW.
Page 9
ADJUSTMENT MAIN C.B VOLUME VR101 SFR401 TP3 (RCH) TP2 (LCH) TP1 (GND) J101 PHONES Dolby Level Adjust List (For RCH and LCH) 1. Tape Speed Adjustment Settings : • Test tape : TTA – 100 (Tape center) Solder point • Test point : Phones Jack (J101) Increase level 1 , 4...
TEST MODE This model has a test mode function in the disassembled condition. Screw TP701 TEST Screw 1. How to use the test mode: • Short the test land in the MAIN C.B. • Auto-stop function is not detected by micro-computer while test mode is active. Note: Make sure that the test land is opened after the test mode is de-activated.
MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8A-HKF-001-010 LID,CASS P SIL 8A-HR8-213-010 SPR-T,CASS 8A-HR8-002-010 WINDOW,CASS 8A-HR8-004-010 PLATE,HEAD SIL 8A-HKF-004-010 LENS,LED P 8A-HR8-603-010 RBN-CORD,4P MOTOR 8A-HR8-216-010 HLDR,DC 8A-HR8-210-010 SPR-T,LOCK 8A-HR8-208-010 PLATE,LOCK 8A-HR8-211-010 SPR-T,RTRY...